Ionis PharmaceuticalsIONS

13F holders, Q3 2025 (September 30)
436holders +74
111new positions
36sold out
10famous investors
$65.42avg. 13F price*

At the end of Q3 2025, 436 institutions reported holding Ionis Pharmaceuticals Inc. (IONS) in their 13F filings, up 74 from Q2 2025. 111 opened new positions and 36 sold out. The largest holders were FMR LLC ($1.5B), Vanguard Group Inc. ($1.1B) and T. Rowe Price Investment Management, Inc. ($860.7M). 10 famous investors held it, including Cathie Wood (0.2% of ARK Investment Management's portfolio), Ken Griffin (0.1% of Citadel Advisors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Ionis Pharmaceuticals Inc.
CUSIP
462222100
Latest filing quarter
Q2 2026

History

Number of 13F holders

0200400600 Q1 2024: 361Q1 2024Q2 2024: 357Q2 2024Q3 2024: 354Q3 2024Q4 2024: 355Q4 2024Q1 2025: 344Q1 2025Q2 2025: 362Q2 2025Q3 2025: 436Q3 2025Q4 2025: 494Q4 2025Q1 2026: 497Q1 2026Q2 2026: 515Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions111$543.6M
Exits36$162.4M

All 13F filers, Q2 2025 → Q3 2025: 20,940,307 shares bought and 21,574,154 shares sold, net −633,847 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 436 holders

FMR LLC 0.08% Add +0.2% 23,689,038 $1.5B
Vanguard Group Inc. 0.02% Reduce -1.4% 16,481,730 $1.1B
T. Rowe Price Investment Management, Inc. 0.53% Reduce -18.0% 13,156,929 $860.7M
Capital World Investors 0.11% Add +1.5% 12,722,728 $832.3M
BlackRock, Inc. 0.01% Reduce -4.1% 10,447,940 $683.5M
Wellington Management Group LLP 0.08% Add +3.8% 6,588,811 $431.0M
Bellevue Group AG 8.49% Reduce -20.5% 6,244,451 $408.5M
State Street Corp. 0.01% Reduce -3.1% 4,388,651 $287.1M
Deep Track Capital, LP 6.95% Reduce -22.1% 3,808,144 $249.1M
Geode Capital Management, LLC 0.01% Add +6.1% 3,066,289 $200.6M
Tweedy, Browne Co LLC 16.48% Add +0.3% 2,901,216 $189.8M
T. Rowe Price Associates Inc. 0.02% Reduce -12.7% 2,729,685 $178.6M
Citadel Advisors 0.13% Add +60.7% 2,402,065 $157.1M
Two Sigma Advisers, LP 0.27% Reduce -22.3% 2,073,111 $135.6M
Deerfield Management Company, L.P. 2.15% New 1,979,669 $129.5M
Two Sigma Investments, LP 0.17% Reduce -11.9% 1,575,943 $103.1M
Charles Schwab Investment Management Inc. 0.02% Add +2.2% 1,519,951 $99.4M
Pictet Asset Management Holding SA 0.09% Add +128.9% 1,393,124 $90.5M
American Century Companies Inc. 0.05% Add +190.3% 1,372,225 $89.8M
Adage Capital Partners Gp, L.L.C. 0.14% Reduce -65.4% 1,315,000 $86.0M
Royal Bank of Canada 0.01% Add +53.3% 1,226,624 $80.2M
Morgan Stanley 0.00% Reduce -13.3% 1,180,316 $77.2M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.02% Add +45.9% 1,154,166 $75.5M
Macquarie Group Ltd. 0.09% Reduce -21.1% 1,131,936 $74.1M
Vestal Point Capital, LP 3.19% Add +115.0% 1,075,000 $70.3M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.18% Reduce -21.6% 1,059,721 $69.3M
UBS Group AG 0.01% Reduce -31.5% 1,046,990 $68.5M
Polar Capital Holdings Plc 0.33% Add +3.4% 1,033,622 $67.6M
TD Asset Management Inc 0.05% Reduce -13.1% 960,272 $62.8M
Marshall Wace, LLP 0.07% Add +7219.3% 958,829 $62.7M
Artisan Partners Limited Partnership 0.08% Add +150.8% 890,072 $58.2M
Connor, Clark & Lunn Investment Management Ltd. 0.18% Add +230.4% 878,155 $57.4M
Massachusetts Financial Services Co. 0.02% Add +66.1% 862,593 $56.4M
Bank of America Corp. 0.00% Reduce -14.1% 855,295 $56.0M
Northern Trust Corp. 0.01% Add +3.8% 844,943 $55.3M
Voloridge Investment Management, LLC 0.18% Reduce -6.0% 803,047 $52.5M
Millennium Management 0.04% Reduce -70.6% 779,570 $51.0M
Goldman Sachs Group Inc. 0.01% Reduce -0.1% 777,570 $50.9M
Ameriprise Financial Inc. 0.01% Add +108.0% 765,822 $50.1M
Balyasny Asset Management L.P. 0.10% Reduce -1.1% 760,111 $49.7M
Summit Partners Public Asset Management, LLC 1.60% New 750,000 $49.1M
Bank of Montreal 0.02% Add +54.6% 747,402 $48.9M
Nomura Holdings Inc. 0.25% Add +2180.4% 733,398 $48.0M
Barclays PLC 0.02% Add +22.4% 714,048 $46.7M
ARK Investment Management 0.25% Reduce -29.9% 631,215 $41.3M
D. E. Shaw & Co. 0.04% New 630,938 $41.3M
Arrowstreet Capital, Limited Partnership 0.03% New 630,136 $41.2M
Candriam S.C.A. 0.21% Reduce -15.7% 611,237 $40.0M
Baker Bros. Advisors LP 0.27% New 566,798 $37.1M
Groupama Asset Managment 0.55% Reduce -15.0% 561,777 $36.8M
Tang Capital Management LLC 1.39% Add +266.7% 550,000 $36.0M
JPMorgan Chase & Co. 0.00% Add +37.9% 544,468 $35.6M
Eversept Partners, LP 2.70% Reduce -8.5% 538,661 $35.2M
Bank of New York Mellon Corp 0.01% Add +0.9% 532,114 $34.8M
Invesco Ltd. 0.01% Add +102.6% 519,070 $34.0M
Hudson Bay Capital Management LP 0.24% Reduce -31.3% 515,000 $33.7M
Renaissance Technologies 0.04% Add +79.8% 486,714 $31.8M
Pinnacle Associates Ltd. 0.42% Reduce -2.6% 481,751 $31.5M
Teacher Retirement System of Texas 0.12% Reduce -29.1% 473,945 $31.0M
C WorldWide Group Holding A/S 0.43% Reduce -5.3% 426,000 $27.9M
Susquehanna International Group, LLP 0.04% New 420,950 $27.5M
Boone Capital Management LLC 8.96% New 417,833 $27.3M
Nuveen, LLC 0.01% Add +69.6% 415,618 $27.2M
Ikarian Capital, LLC 5.49% New 415,163 $27.2M
AXA Investment Managers S.A. 0.07% — 406,451 $26.6M
Squarepoint Ops LLC 0.05% Add +185.6% 383,792 $25.1M
BNP Paribas Financial Markets 0.02% Add +115.6% 383,226 $25.1M
Jane Street Group, LLC 0.03% New 365,070 $23.9M
Man Group plc 0.04% Add +3621.9% 333,820 $21.8M
Legal & General Group Plc 0.00% Reduce -21.0% 319,565 $20.9M
Assenagon Asset Management S.A. 0.03% Add +1669.0% 312,297 $20.4M
Alyeska Investment Group, L.P. 0.06% Add +95.8% 311,258 $20.4M
Rhenman & Partners Asset Management AB 2.24% Add +70.3% 310,000 $20.3M
Swiss National Bank 0.01% Add +1.6% 293,100 $19.2M
Wells Fargo & Company 0.00% Add +36.0% 285,293 $18.7M
Sector Gamma As 4.40% Reduce -5.2% 270,963 $17.7M
GW&K Investment Management, LLC 0.15% Reduce -41.2% 264,007 $17.3M
Algert Global LLC 0.28% Add +562.3% 252,281 $16.5M
Privium Fund Management B.V. 2.93% Reduce -7.0% 248,894 $16.3M
Raymond James Financial Inc. 0.01% Add +14.2% 240,424 $15.7M
Jain Global LLC 0.21% Add +3037.4% 225,739 $14.8M
Orion Investment Co 4.67% Add +3.4% 224,705 $14.7M
California Public Employees Retirement System 0.01% Add +6.9% 215,845 $14.1M
Trexquant Investment LP 0.15% Add +66.9% 215,121 $14.1M
Stifel Financial Corp. 0.01% Add +3.2% 202,628 $13.3M
Schonfeld Strategic Advisors LLC 0.09% Reduce -55.3% 200,839 $13.1M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.02% Add +31.8% 197,434 $12.9M
Tocqueville Asset Management L.P. 0.18% Add +3.0% 193,045 $12.6M
Great Lakes Advisors, LLC 0.10% Reduce -53.2% 186,950 $12.2M
Rhumbline Advisers 0.01% Add +0.3% 182,061 $11.9M
Cinctive Capital Management LP 0.57% New 173,819 $11.4M
Sovran Advisors, LLC 0.99% Reduce -53.1% 150,856 $11.2M
Sonora Investment Management Group, LLC 0.79% Add +4.1% 169,808 $11.1M
New York State Common Retirement Fund 0.01% Add +93.4% 168,222 $11.0M
Sicart Associates LLC 2.91% Reduce -11.3% 164,318 $10.7M
Boothbay Fund Management, LLC 0.28% New 163,462 $10.7M
Capricorn Fund Managers Ltd 3.58% New 162,800 $10.7M
Aquatic Capital Management LLC 0.19% Add +0.6% 159,045 $10.4M
Edmond DE Rothschild Holding S.A. 0.16% Reduce -20.7% 156,690 $10.3M
Citigroup Inc. 0.01% Reduce -54.3% 155,853 $10.2M
Skandinaviska Enskilda Banken AB (publ) 0.04% Add +161.3% 155,790 $10.2M
ExodusPoint Capital Management, LP 0.14% New 152,125 $10.0M
Natixis 0.05% New 145,286 $9.5M
California State Teachers Retirement System 0.01% Add +0.0% 145,112 $9.5M
State Board of Administration of Florida Retirement System 0.02% Reduce -6.7% 143,534 $9.4M
ADAR1 Capital Management, LLC 0.87% Reduce -9.9% 133,818 $8.8M
Exome Asset Management LLC 5.66% Add +8.2% 131,016 $8.6M
Rafferty Asset Management, LLC 0.03% Reduce -13.1% 125,773 $8.2M
Kennedy Capital Management LLC 0.18% Reduce -7.0% 122,766 $8.0M
Sei Investments Co. 0.01% Add +21.0% 119,028 $7.8M
BLB&B Advisors, LLC 0.33% Reduce -21.7% 118,600 $7.8M
Healthcare of Ontario Pension Plan Trust Fund 0.01% No change 116,000 $7.6M
Sumitomo Mitsui Trust Group, Inc. 0.00% Reduce -17.9% 114,772 $7.5M
Neuberger Berman Group LLC 0.01% Add +0.1% 114,743 $7.5M
Amova Asset Management Americas, Inc. 0.07% Reduce -18.0% 114,592 $7.5M
Van Eck Associates Corp. 0.01% Add +51.9% 111,819 $7.3M
Voya Investment Management LLC 0.01% Add +73.0% 111,589 $7.3M
Acadian Asset Management LLC 0.01% New 110,444 $7.2M
DCF Advisers, LLC 2.69% Add +18.2% 108,413 $7.1M
Amundi 0.00% New 101,531 $7.0M
Simplex Trading, LLC 0.14% Add +152.8% 100,206 $6.6M
Manufacturers Life Insurance Company, The 0.01% Add +17.6% 98,023 $6.4M
State of Wisconsin Investment Board 0.01% Add +0.1% 96,837 $6.3M
J. Goldman & Co LP 0.24% Reduce -34.9% 96,198 $6.3M
Susquehanna Portfolio Strategies, LLC 0.10% Add +3.3% 95,960 $6.3M
Lisanti Capital Growth, LLC 1.47% New 92,124 $6.0M
DekaBank Deutsche Girozentrale 0.01% No change 93,807 $6.0M
Deutsche Bank AG 0.00% Add +4.1% 88,803 $5.8M
Aberdeen Group plc 0.01% Reduce -78.4% 87,924 $5.8M
Nicola Wealth Management LTD. 0.51% No change 87,000 $5.7M
Great Point Partners LLC 2.19% Reduce -84.0% 80,000 $5.2M
Russell Investments Group, Ltd. 0.01% Add +734.3% 77,293 $5.1M
First Trust Advisors LP 0.00% Add +33.1% 75,224 $4.9M
Hillsdale Investment Management Inc. 0.14% New 70,900 $4.6M
Erste Asset Management GmbH 0.04% Add +40.0% 71,800 $4.6M
Treasurer of the State of North Carolina 0.01% Reduce -3.8% 69,862 $4.6M
Police & Firemen's Retirement System of New Jersey 0.04% Add +16.1% 69,324 $4.5M
Janus Henderson Group PLC 0.00% No change 63,877 $4.2M
Lazard Asset Management LLC 0.01% Add +5.0% 63,791 $4.2M
DAVENPORT & Co LLC 0.02% Reduce -3.5% 62,563 $4.1M
Artia Global Partners LP 0.69% New 60,176 $3.9M
State of New Jersey Common Pension Fund D 0.01% Add +1.5% 59,817 $3.9M
Alpine Global Management, LLC 0.97% Add +119.8% 55,900 $3.7M
PDT Partners, LLC 0.22% No change 54,365 $3.6M
Alliancebernstein L.P. 0.00% Add +4.2% 54,262 $3.5M
Informed Momentum Co LLC 0.41% New 54,977 $3.5M
Handelsbanken Fonder AB 0.01% Add +20.1% 51,911 $3.4M
Creative Planning 0.00% Reduce -3.4% 51,474 $3.4M
Capital Counsel LLC 0.12% Reduce -1.2% 49,605 $3.2M
Raiffeisen Bank International AG 0.04% Reduce -11.9% 50,000 $3.2M
Cubist Systematic Strategies, LLC 0.04% New 48,654 $3.2M
Public Employees Retirement System of Ohio 0.01% Add +0.6% 48,545 $3.2M
Point72 Hong Kong Ltd 0.14% New 47,517 $3.1M
Dark Forest Capital Management LP 0.11% New 46,092 $3.0M
Zurcher Kantonalbank (Zurich Cantonalbank) 0.01% Add +3.7% 45,220 $3.0M
CANADA LIFE ASSURANCE Co 0.00% Reduce -0.8% 46,128 $3.0M
HSBC Holdings PLC 0.00% Reduce -58.0% 45,456 $2.9M
Arizona State Retirement System 0.02% Add +1.6% 44,731 $2.9M
Bridgewater Associates 0.01% New 43,578 $2.9M
Fred Alger Management, LLC 0.01% Add +348.0% 42,401 $2.8M
Dimensional Fund Advisors LP 0.00% New 42,217 $2.8M
NJ State Employees Deferred Compensation Plan 0.30% No change 42,000 $2.7M
Grandfield & Dodd, LLC 0.14% Add +1.2% 37,675 $2.5M
LMR Partners LLP 0.05% New 37,600 $2.5M
Prelude Capital Management, LLC 0.19% Reduce -5.4% 37,293 $2.4M
Verition Fund Management LLC 0.01% Reduce -84.0% 37,196 $2.4M
One Capital Management, LLC 0.08% Add +22.0% 36,426 $2.4M
Future Fund LLC 0.83% Add +22.2% 36,156 $2.4M
Quantinno Capital Management LP 0.01% Add +105.9% 36,115 $2.4M
Stanley-Laman Group, Ltd. 0.33% New 35,774 $2.3M
Guggenheim Capital LLC 0.02% Reduce -13.5% 35,357 $2.3M
Blair William & Co. 0.01% Reduce -9.3% 34,371 $2.2M
Pathstone Holdings, LLC 0.01% Add +9.2% 33,602 $2.2M
Entropy Technologies, LP 0.16% Add +11.8% 32,925 $2.2M
Gotham Asset Management 0.01% Add +125.2% 32,152 $2.1M
KLP Kapitalforvaltning As 0.01% No change 31,500 $2.1M
Twin Tree Management, LP 0.09% New 28,575 $1.9M
Granite Investment Partners, LLC 0.10% Reduce -35.1% 28,033 $1.8M
China Universal Asset Management Co., Ltd. 0.15% Reduce -12.6% 27,939 $1.8M
Ensign Peak Advisors, Inc 0.00% Reduce -48.3% 27,595 $1.8M
Envestnet Asset Management Inc. 0.00% Add +103.1% 27,509 $1.8M
Wolverine Trading, LLC 0.04% New 27,585 $1.8M
Landscape Capital Management, L.L.C. 0.11% New 26,562 $1.7M
Profund Advisors LLC 0.06% Reduce -10.1% 25,932 $1.7M
Calamos Advisors LLC 0.01% New 25,863 $1.7M
Engineers Gate Manager LP 0.02% Reduce -22.2% 25,779 $1.7M
Baron Capital (BAMCO) 0.00% New 25,000 $1.6M
Bayesian Capital Management, LP 0.33% Add +48.9% 24,715 $1.6M
Daiwa Securities Group Inc. 0.01% Reduce -5.5% 24,701 $1.6M
LPL Financial LLC 0.00% Reduce -1.6% 24,463 $1.6M
Mariner, LLC 0.00% Reduce -34.4% 24,227 $1.6M
Teachers Retirement System of the State of Kentucky 0.01% No change 24,083 $1.6M
BlueCrest Capital Management Ltd 0.11% New 23,370 $1.5M
Atika Capital Management LLC 0.12% New 21,500 $1.4M
Xponance LLC 0.01% Reduce -5.7% 21,450 $1.4M
Nicollet Investment Management, Inc. 0.44% Reduce -1.6% 20,408 $1.3M
Resolute Capital Asset Partners LLC 0.68% New 20,000 $1.3M
Dana Investment Advisors, Inc. 0.04% New 18,818 $1.2M
Victory Capital Management Inc. 0.00% Reduce -1.6% 18,211 $1.2M
Exchange Traded Concepts, LLC 0.01% Add +105.3% 18,070 $1.2M
Legato Capital Management LLC 0.12% New 17,300 $1.1M
Graham Capital Management, L.P. 0.06% Reduce -18.0% 17,163 $1.1M
North Star Asset Management Inc. 0.04% No change 16,610 $1.1M
Point72 (DIFC) Ltd 0.07% Add +94.1% 15,698 $1.0M
Diversified Trust Co. 0.02% New 15,633 $1.0M
Public Employees Retirement Association of Colorado 0.00% No change 15,589 $1.0M
IQ EQ FUND MANAGEMENT (IRELAND) Ltd 0.07% Add +15.2% 15,284 $1000K
Significant Wealth Partners LLC 0.48% Reduce -3.5% 14,967 $979K
Dynasty Wealth Management, LLC 0.01% New 14,341 $938K
Brown Advisory Inc. 0.00% Add +15.1% 14,026 $918K
Bleakley Financial Group, LLC 0.02% Reduce -23.4% 13,878 $908K
Aigen Investment Management, LP 0.14% Add +63.6% 13,578 $888K
Fieldview Capital Management, LLC 0.14% Reduce -21.9% 13,523 $885K
Commonwealth Equity Services, LLC 0.00% Reduce -4.3% 13,349 $873K
Westmount Partners, LLC 0.22% No change 12,961 $853K
Annis Gardner Whiting Capital Advisors, LLC 0.17% No change 12,801 $837K
Northwestern Mutual Wealth Management Co. 0.00% Add +4.4% 12,782 $836K
&partners 0.01% Add +7.7% 12,663 $828K
Virtus Investment Advisers, LLC 0.23% No change 12,476 $816K
Horizon Kinetics Asset Management LLC 0.01% Add +4.4% 12,476 $816K
Tema ETFs LLC 0.07% Reduce -56.3% 12,306 $805K
NEOS Investment Management LLC 0.01% Reduce -56.3% 12,306 $805K
Amalgamated Bank 0.01% Add +5.8% 12,195 $798K
PNC Financial Services Group, Inc. 0.00% Add +6.2% 12,113 $792K
Vanguard Personalized Indexing Management, LLC 0.01% Add +0.1% 12,090 $791K
Vident Advisory, LLC 0.01% Reduce -3.7% 11,551 $756K
Allianz Asset Management GmbH 0.00% New 11,500 $752K
Blueshift Asset Management, LLC 0.23% New 11,460 $750K
Plancorp, LLC 0.02% No change 11,208 $733K
Montanova Capital, LLC 0.02% No change 10,800 $707K
Capstone Investment Advisors, LLC 0.01% New 10,402 $680K
Baader Bank Aktiengesellschaft 0.06% New 10,228 $668K
Jefferies Financial Group Inc. 0.01% Reduce -54.6% 10,169 $665K
Gsa Capital Partners LLP 0.06% New 10,172 $665K
Cypress Capital, LLC 0.19% No change 10,000 $654K
denkapparat Operations GmbH 0.42% New 9,968 $652K
Thrivent Financial for Lutherans 0.00% New 9,962 $652K
Orion Porfolio Solutions, LLC 0.01% Add +77.9% 9,962 $652K
Osaic Holdings, Inc. 0.00% Add +92.0% 10,167 $618K
MetLife Investment Management, LLC 0.00% Add +2.9% 9,428 $617K
Prudential Financial Inc. 0.00% Add +1.0% 9,344 $611K
DNB Asset Management AS 0.00% Reduce -24.1% 9,308 $609K
Sectoral Asset Management Inc. 0.37% No change 9,205 $602K
Utah Retirement Systems 0.01% Reduce -1.2% 8,300 $543K
Maryland State Retirement & Pension System 0.01% No change 8,284 $542K
Empire Financial Management Company, LLC 0.12% New 8,000 $523K
Fifth Third Bancorp 0.00% Add +4.5% 7,944 $520K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -6.0% 7,439 $513K
Stratos Wealth Partners, LTD. 0.01% New 7,764 $508K
Inceptionr LLC 0.12% New 7,621 $499K
Commerce Bank 0.00% No change 7,607 $498K
Savant Capital, LLC 0.00% Add +29.9% 7,237 $473K
Silvercrest Asset Management Group LLC 0.00% Add +0.7% 7,118 $466K
Atria Investments, Inc 0.01% Reduce -14.1% 7,030 $460K
Cetera Investment Advisers 0.00% New 6,873 $450K
Swiss Life Asset Management Ltd 0.00% New 6,827 $447K
Praxis Investment Management Inc. 0.03% No change 6,770 $443K
Meeder Advisory Services, Inc. 0.02% Add +1.9% 6,770 $443K
Marex Group Ltd 0.01% Reduce -91.9% 6,722 $440K
AQR Capital Management 0.00% New 6,815 $439K
Jones Financial Companies LLLP 0.00% Reduce -5.0% 6,834 $438K
Franklin Resources Inc. 0.00% Add +18.7% 6,593 $431K
Corient Private Wealth LP 0.00% Reduce -97.2% 6,590 $431K
Fiduciary Trust Co 0.00% Reduce -25.4% 6,377 $417K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -9.1% 6,431 $413K
Fisher Asset Management 0.00% New 6,210 $406K
Summit Trail Advisors, LLC 0.01% New 6,205 $406K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +0.2% 6,162 $403K
PEAK6 LLC 0.01% New 6,112 $400K
M&T Bank Corp 0.00% Reduce -21.4% 6,010 $393K
Frank, Rimerman Advisors LLC 0.02% Add +0.0% 5,765 $377K
ProShare Advisors LLC 0.00% Reduce -4.5% 5,678 $371K
Wedmont Private Capital 0.01% Add +1.5% 5,363 $370K
Arrowpoint Investment Partners (Singapore) Pte. Ltd. 0.53% New 5,463 $357K
HighTower Advisors, LLC 0.00% Add +1.9% 5,458 $357K
Advisors Asset Management, Inc. 0.01% Reduce -9.1% 5,454 $357K
Edgestream Partners, L.P. 0.01% New 5,450 $357K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% Add +0.2% 5,407 $354K
O'shaughnessy Asset Management, LLC 0.00% New 5,297 $347K
SG Americas Securities, LLC 0.00% New 5,150 $337K
Pinnacle Wealth Planning Services, Inc. 0.04% Reduce -3.2% 5,113 $334K
International Assets Investment Management, LLC 0.03% No change 8,207 $328K
Moisand Fitzgerald Tamayo, LLC 0.04% No change 5,000 $327K
Kestra Advisory Services, LLC 0.00% New 4,972 $325K
NewEdge Advisors, LLC 0.00% Add +2360.2% 4,822 $315K
Truist Financial Corp. 0.00% New 4,812 $315K
Farallon Capital Management, L.L.C. 0.00% New 4,800 $314K
Group One Trading LLC 0.01% New 4,796 $314K
Principal Financial Group Inc. 0.00% Reduce -39.8% 4,785 $313K
Requisite Capital Management, LLC 0.05% New 4,734 $310K
Credit Agricole S A 0.00% — 4,710 $308K
US Bancorp \de 0.00% Add +9.8% 4,704 $308K
KBC Group NV 0.00% No change 4,699 $307K
CIBC Asset Management Inc 0.00% New 4,608 $301K
Prospera Financial Services Inc 0.01% New 4,581 $300K
Brevan Howard Capital Management LP 0.00% Reduce -86.2% 4,516 $295K
Coldstream Capital Management Inc. 0.00% New 4,479 $293K
Perbak Capital Partners LLP 0.05% Reduce -53.6% 4,426 $290K
Checchi Capital Advisers, LLC 0.02% New 4,233 $277K
Pitcairn Co. 0.02% New 4,075 $267K
Prime Capital Investment Advisors, LLC 0.00% New 3,934 $257K
Regions Financial Corp. 0.00% New 3,800 $249K
Mercer Global Advisors Inc. 0.00% New 3,747 $245K
STRS Ohio 0.00% Add +0.1% 3,716 $243K
Nwam LLC 0.01% New 3,238 $238K
Sanctuary Advisors, LLC 0.00% New 3,637 $238K
Berkshire Asset Management LLC 0.01% New 3,614 $236K
OneDigital Investment Advisors LLC 0.00% New 3,588 $235K
Mackenzie Financial Corp. 0.00% New 3,588 $235K
PharVision Advisers, LLC 0.13% New 3,587 $235K
Mitchell & Pahl Private Wealth, LLC 0.10% New 3,572 $234K
Bank of Nova Scotia 0.00% New 3,509 $230K
Massar Capital Management, LP 0.08% New 3,462 $226K
EntryPoint Capital, LLC 0.09% New 3,458 $226K
GF Fund Management Co. LTD. 0.00% Reduce -15.2% 3,429 $224K
Victrix Investment Advisors 0.12% New 3,400 $222K
Anb Bank 0.09% New 3,231 $211K
Raab & Moskowitz Asset Management LLC 0.05% New 3,115 $204K
Westfield Capital Management Co. LP 0.00% Reduce -67.7% 3,093 $202K
Voleon Capital Management LP 0.00% New 3,060 $200K
Point72 Europe (London) LLP 0.01% New 3,051 $200K
Tower Research Capital LLC (TRC) 0.01% Add +92.6% 3,045 $199K
Cwm, LLC 0.00% Add +7.3% 2,488 $163K
Rockefeller Capital Management L.P. 0.00% New 2,203 $144K
Comerica Bank 0.00% Add +35.3% 2,187 $143K
Ancora Advisors LLC 0.00% Add +6.8% 2,137 $140K
Signaturefd, LLC 0.00% Reduce -1.3% 2,003 $131K
Parallel Advisors, LLC 0.00% Add +0.3% 1,877 $123K
Harvest Fund Management Co., Ltd 0.00% Reduce -4.5% 1,746 $114K
Abich Financial Wealth Management LLC 0.04% — 1,708 $112K
Twin Lakes Capital Management, LLC 0.05% No change 1,500 $98K
Versant Capital Management, Inc 0.01% No change 1,465 $96K
CI Investments Inc. 0.00% Reduce -39.9% 1,453 $95K
Danske Bank A/S 0.00% No change 1,400 $92K
GAMMA Investing LLC 0.00% Add +44.2% 1,341 $88K
Root Financial Partners, LLC 0.01% New 1,340 $88K
Manchester Capital Management LLC 0.01% No change 1,248 $82K
Wexford Capital LP 0.02% Reduce -74.9% 1,192 $78K
Itau Unibanco Holding S.A. 0.00% Reduce -0.3% 1,121 $73K
Larson Financial Group LLC 0.00% Add +8.1% 1,110 $73K
IFP Advisors, Inc 0.00% Add +18.4% 1,070 $70K
Steward Partners Investment Advisory, LLC 0.00% Reduce -12.4% 1,069 $70K
Sunbelt Securities, Inc. 0.00% No change 1,014 $66K
Toronto Dominion Bank 0.00% New 951 $62K
Sterling Capital Management LLC 0.00% Reduce -6.7% 898 $59K
Allworth Financial LP 0.00% Add +13.5% 840 $55K
EverSource Wealth Advisors, LLC 0.00% Reduce -24.9% 827 $54K
Meeder Asset Management Inc. 0.00% Add +620.2% 713 $47K
Johnson Financial Group, Inc. 0.00% New 670 $44K
Huntington National Bank 0.00% Reduce -17.7% 654 $43K
Quadrant Capital Group LLC 0.00% New 616 $40K
Archer Investment Corp 0.01% No change 600 $39K
Quarry LP 0.01% New 588 $38K
Farther Finance Advisors, LLC 0.00% Add +30.7% 566 $37K
AdvisorNet Financial, Inc 0.00% Add +9.6% 469 $31K
AlphaQuest LLC 0.00% Reduce -45.8% 453 $30K
Mather Group, Llc. 0.00% New 410 $27K
Ascentis Wealth Management, LLC 0.01% No change 400 $26K
Steigerwald, Gordon & Koch Inc. 0.00% New 380 $25K
Golden State Wealth Management, LLC 0.00% Add +198.4% 376 $25K
Salomon & Ludwin, LLC 0.00% New 332 $23K
Global X Japan Co., Ltd. 0.00% Add +23.9% 321 $21K
Eastern Bank 0.00% No change 300 $20K
Capital Advisors, Ltd. LLC 0.00% No change 295 $19K
Strategic Advocates LLC 0.00% New 287 $19K
Lanark Financial, Inc. 0.00% New 273 $18K
Storebrand Asset Management As 0.00% No change 271 $18K
MAI Capital Management 0.00% Reduce -37.3% 267 $17K
SBI Securities Co., Ltd. 0.00% Add +3.9% 267 $17K
Union Bancaire Privee, UBP SA 0.00% No change 265 $17K
MTM Investment Management, LLC 0.01% No change 258 $17K
Wealthspire Advisors, LLC 0.00% New 245 $16K
Covestor Ltd 0.01% Reduce -19.3% 246 $16K
Parkside Financial Bank & Trust 0.00% Reduce -45.2% 240 $16K
Advisory Services Network, LLC 0.00% New 238 $16K
Westside Investment Management, Inc. 0.00% No change 231 $15K
Global Trust Asset Management, LLC 0.01% No change 218 $14K
Harbour Investments, Inc. 0.00% Add +5.0% 210 $14K
Atlantic Union Bankshares Corp 0.00% No change 200 $13K
UMB Bank, n.a. 0.00% New 200 $13K
AllSquare Wealth Management LLC 0.01% No change 198 $13K
Bayforest Capital Ltd 0.00% New 154 $10K
Pacifica Partners Inc. 0.00% No change 150 $10K
Wealth Preservation Advisors, LLC 0.01% No change 150 $10K
Bessemer Group Inc. 0.00% Add +241.0% 133 $9K
Spire Wealth Management 0.00% No change 125 $8K
GPS Wealth Strategies Group, LLC 0.00% No change 119 $8K
Bogart Wealth, LLC 0.00% No change 118 $8K
Principal Securities, Inc. 0.00% Add +76.2% 111 $7K
Smartleaf Asset Management LLC 0.00% New 104 $7K
Creekmur Asset Management LLC 0.00% No change 100 $7K
Quent Capital, LLC 0.00% New 98 $6K
MassMutual Private Wealth & Trust, FSB 0.00% Reduce -13.6% 89 $6K
Ameritas Advisory Services, LLC 0.00% Reduce -40.4% 87 $6K
Orion Capital Management LLC 0.00% No change 80 $5K
TD Private Client Wealth LLC 0.00% Add +81.8% 80 $5K
Assetmark, Inc. 0.00% No change 75 $5K
Clear Investment Research, LLC 0.01% No change 71 $5K
WPG Advisers, LLC 0.00% No change 70 $5K
Private Wealth Management Group, LLC 0.00% No change 65 $4K
Leonteq Securities AG 0.00% No change 63 $4K
Bell Investment Advisors, Inc 0.00% No change 61 $4K
Crewe Advisors LLC 0.00% New 48 $3K
FIL Ltd 0.00% New 47 $3K
Sachetta, LLC 0.00% No change 45 $3K
CoreCap Advisors, LLC 0.00% No change 45 $3K
Highline Wealth Partners LLC 0.00% No change 38 $2K
Rossby Financial, LCC 0.00% No change 34 $2K
SouthState Bank Corp 0.00% Reduce -35.3% 33 $2K
Cheviot Value Management, LLC 0.00% No change 28 $2K
Hemington Wealth Management 0.00% Reduce -4.5% 42 $2K
Hantz Financial Services, Inc. 0.00% No change 36 $2K
Raffa Wealth Management, LLC 0.00% No change 28 $2K
Principia Wealth Advisory, LLC 0.00% Add +4.0% 26 $2K
Bruce G. Allen Investments, LLC 0.00% No change 23 $2K
Global Retirement Partners, LLC 0.00% Add +43.8% 23 $2K
Horizon Investments, LLC 0.00% Add +46.7% 22 $1K
TFC Financial Management, Inc. 0.00% No change 21 $1K
Heartwood Wealth Advisors LLC 0.00% New 21 $1K
Key Financial Inc 0.00% No change 19 $1K
Cromwell Holdings LLC 0.00% No change 18 $1K
Fortitude Family Office, LLC 0.00% No change 17 $1K
Quaker Wealth Management, LLC 0.00% No change 14 $916
Mascoma Wealth Management LLC 0.00% No change 14 $916
Rothschild Investment LLC 0.00% Add +30.0% 13 $850
Rakuten Securities, Inc. 0.00% New 11 $720
CIBC Private Wealth Group LLC 0.00% Add +450.0% 11 $720
Blue Trust, Inc. 0.00% New 10 $654
Essential Partners LLC 0.00% New 7 $458
True Wealth Design, LLC 0.00% No change 7 $458
Kayne Anderson Rudnick Investment Management LLC 0.00% No change 7 $458
Cornerstone Planning Group LLC 0.00% Reduce -58.3% 5 $371
IMA Advisory Services, Inc. 0.00% No change 5 $327
Clearstead Advisors, LLC 0.00% Reduce -100.0% 3 $197
American Capital Advisory, LLC 0.00% New 2 $131
Truvestments Capital LLC 0.00% No change 1 $49

"% of holder's portfolio" is IONS's weight in each manager's 13F, not the share of Ionis Pharmaceuticals Inc. the manager owns.