Pacific Biosciences of CalifPACB

13F holders, Q4 2024 (December 31)
226holders
28new positions
33sold out
5famous investors
$1.83avg. 13F price*

At the end of Q4 2024, 226 institutions reported holding Pacific Biosciences of Calif (PACB) in their 13F filings, unchanged from Q3 2024. 28 opened new positions and 33 sold out. The largest holders were ARK Investment Management ($66.0M), BlackRock, Inc. ($45.0M) and Madrone Advisors, LLC ($42.8M). 5 famous investors held it, including Cathie Wood (0.5% of ARK Investment Management's portfolio), George Soros (0.1% of Soros Fund Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Pacific Biosciences of Calif
CUSIP
69404D108
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q1 2024: 267Q1 2024Q2 2024: 229Q2 2024Q3 2024: 226Q3 2024Q4 2024: 226Q4 2024Q1 2025: 225Q1 2025Q2 2025: 207Q2 2025Q3 2025: 208Q3 2025Q4 2025: 216Q4 2025Q1 2026: 231Q1 2026Q2 2026: 223Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions28$49.8M
Exits33$10.9M

All 13F filers, Q3 2024 → Q4 2024: 48,981,783 shares bought and 21,739,230 shares sold, net +27,242,553 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 226 holders

ARK Investment Management 0.55% Add +7.9% 36,044,362 $66.0M
BlackRock, Inc. 0.00% Add +5.8% 24,594,773 $45.0M
Madrone Advisors, LLC 8.16% No change 23,391,915 $42.8M
Edmond DE Rothschild Holding S.A. 0.67% Add +5.1% 21,346,480 $39.1M
Softbank Group Corp. 0.16% New 20,451,570 $37.4M
Millennium Management 0.03% Add +63.7% 17,065,331 $31.2M
Vanguard Group Inc. 0.00% Reduce -13.7% 15,226,858 $27.9M
Sumitomo Mitsui Trust Group, Inc. 0.01% Reduce -14.2% 10,178,501 $18.6M
Amova Asset Management Americas, Inc. 0.20% Reduce -14.2% 10,178,501 $18.4M
State Street Corp. 0.00% Add +2.4% 6,426,975 $11.8M
Geode Capital Management, LLC 0.00% Reduce -1.0% 6,262,925 $11.5M
Morgan Stanley 0.00% Add +45.2% 5,651,558 $10.3M
Bank of New York Mellon Corp 0.00% Reduce -6.6% 5,203,967 $9.5M
Jackson Square Partners, LLC 0.97% Reduce -18.9% 5,109,266 $9.3M
T. Rowe Price Investment Management, Inc. 0.01% New 4,896,844 $9.0M
Goldman Sachs Group Inc. 0.00% Add +13.1% 4,792,776 $8.8M
Northern Trust Corp. 0.00% Add +6.7% 2,514,824 $4.6M
Soros Fund Management 0.11% Add +13.1% 2,372,265 $4.3M
Bank of America Corp. 0.00% Reduce -5.9% 2,214,513 $4.1M
Charles Schwab Investment Management Inc. 0.00% Add +6.7% 2,176,252 $4.0M
Koss-Olinger Consulting, LLC 0.32% Add +150.0% 2,000,000 $3.7M
Walleye Capital LLC 0.04% Add +696.0% 1,943,046 $3.6M
T. Rowe Price Associates Inc. 0.00% Reduce -3.6% 1,771,653 $3.2M
Barclays PLC 0.00% Add +178.9% 1,660,059 $3.0M
UBS Group AG 0.00% Add +131.2% 1,486,015 $2.7M
Two Sigma Investments, LP 0.00% Add +139.4% 1,113,577 $2.0M
Senvest Management, LLC 0.06% No change 1,093,954 $2.0M
Vestmark Advisory Solutions, Inc. 0.07% Add +44.5% 897,058 $2.0M
Casdin Capital, LLC 0.13% No change 1,035,859 $1.9M
Bourne Lent Asset Management Inc. 0.66% Reduce -1.1% 943,755 $1.7M
HHLR Advisors, LTD. 0.06% No change 918,892 $1.7M
Susquehanna International Group, LLP 0.00% Reduce -49.6% 870,635 $1.6M
Toronto Dominion Bank 0.00% New 850,000 $1.6M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -3.9% 703,961 $1.3M
Group One Trading LLC 0.03% Reduce -46.0% 557,333 $1.0M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +7.4% 551,904 $1.0M
JPMorgan Chase & Co. 0.00% Reduce -8.9% 514,505 $942K
Nordea Investment Management AB 0.00% Add +21.5% 517,185 $915K
Dimensional Fund Advisors LP 0.00% Reduce -9.7% 496,816 $909K
Swiss National Bank 0.00% No change 475,246 $870K
ArrowMark Colorado Holdings LLC 0.01% No change 468,382 $857K
Federated Hermes, Inc. 0.00% Add +1.2% 448,298 $820K
Jane Street Group, LLC 0.00% Reduce -84.0% 426,002 $780K
Rhumbline Advisers 0.00% Add +1.4% 418,622 $766K
BNP Paribas Financial Markets 0.00% Reduce -44.0% 370,868 $679K
Citadel Advisors 0.00% Add +1640722.7% 360,981 $661K
Caxton Associates LP 0.02% New 315,348 $577K
TD Asset Management Inc 0.00% No change 292,686 $536K
Manufacturers Life Insurance Company, The 0.00% Reduce -1.0% 292,459 $535K
Oracle Investment Management Inc. 0.34% Reduce -61.6% 279,638 $512K
Algert Global LLC 0.01% Add +8.9% 273,557 $501K
Nuveen Asset Management, LLC 0.00% No change 270,184 $494K
Invesco Ltd. 0.00% Add +0.4% 261,576 $479K
Deutsche Bank AG 0.00% Add +47.6% 249,841 $457K
Citigroup Inc. 0.00% Add +3.8% 237,691 $435K
Legal & General Group Plc 0.00% No change 234,635 $429K
California State Teachers Retirement System 0.00% Reduce -1.1% 231,265 $423K
Mirador Capital Partners LP 0.08% Add +1.5% 226,586 $415K
Carret Asset Management, LLC 0.04% Add +31.9% 215,000 $393K
Franklin Resources Inc. 0.00% Add +20.3% 214,094 $392K
Assenagon Asset Management S.A. 0.00% Reduce -24.4% 213,091 $390K
IFP Advisors, Inc 0.01% Add +24.0% 201,585 $369K
Alliancebernstein L.P. 0.00% Reduce -41.2% 201,480 $369K
Verition Fund Management LLC 0.00% New 201,475 $369K
Susquehanna Fundamental Investments, LLC 0.01% — 192,884 $353K
LPL Financial LLC 0.00% Reduce -5.3% 185,222 $339K
Two Sigma Advisers, LP 0.00% Add +19.8% 167,900 $307K
Benjamin Edwards Inc. 0.00% Add +33.9% 165,431 $303K
IQ EQ FUND MANAGEMENT (IRELAND) Ltd 0.04% Add +142.7% 163,482 $299K
Wells Fargo & Company 0.00% Add +26.3% 163,154 $299K
State of Wisconsin Investment Board 0.00% Reduce -4.0% 162,330 $297K
MetLife Investment Management, LLC 0.00% Add +21.0% 145,379 $266K
Envestnet Asset Management Inc. 0.00% Reduce -11.4% 140,123 $256K
Raymond James Financial Inc. 0.00% — 138,116 $253K
Corebridge Financial, Inc. 0.00% Reduce -7.0% 135,995 $249K
Intech Investment Management LLC 0.00% Add +20.8% 135,142 $247K
Farallon Capital Management, L.L.C. 0.00% No change 135,000 $247K
Koa Wealth Management, LLC 0.18% No change 120,000 $220K
Clear Harbor Asset Management, LLC 0.02% Reduce -5.0% 113,886 $208K
Janus Henderson Group PLC 0.00% No change 109,941 $200K
Green Alpha Advisors, LLC 0.15% Add +59.5% 102,421 $187K
Abacus Planning Group, Inc. 0.03% No change 100,000 $183K
NJ State Employees Deferred Compensation Plan 0.02% No change 100,000 $183K
Gabelli Funds LLC 0.00% No change 100,000 $183K
Creative Planning 0.00% Add +198.7% 96,816 $177K
ProShare Advisors LLC 0.00% Add +32.8% 90,008 $165K
New York State Common Retirement Fund 0.00% Add +299.2% 84,725 $155K
HSBC Holdings PLC 0.00% Add +10.3% 86,809 $154K
Voya Investment Management LLC 0.00% Reduce -10.0% 81,344 $149K
Simplex Trading, LLC 0.00% New 81,022 $148K
Prosperity Wealth Management, Inc. 0.06% New 79,800 $146K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +21.7% 77,947 $143K
Commonwealth Equity Services, LLC 0.00% Reduce -16.3% 76,397 $140K
Avanza Fonder AB 0.00% — 76,408 $140K
DekaBank Deutsche Girozentrale 0.00% No change 73,300 $135K
State Board of Administration of Florida Retirement System 0.00% No change 71,941 $132K
Arizona State Retirement System 0.00% Add +0.8% 71,184 $130K
Stifel Financial Corp. 0.00% Add +33.2% 67,531 $124K
AdvisorNet Financial, Inc 0.01% Add +7.6% 64,769 $119K
China Universal Asset Management Co., Ltd. 0.01% Add +10.4% 59,988 $110K
Police & Firemen's Retirement System of New Jersey 0.00% — 57,886 $106K
Fisher Asset Management 0.00% Add +1.0% 55,432 $101K
Guggenheim Capital LLC 0.00% Reduce -24.5% 54,460 $100K
Archford Capital Strategies, LLC 0.01% Reduce 0.0% 52,694 $96K
Royal Bank of Canada 0.00% Add +84.3% 51,459 $94K
Marshall Wace, LLP 0.00% Reduce -97.6% 50,900 $93K
Impact Partnership Wealth, LLC 0.02% Add +29.5% 50,735 $93K
Evolution Wealth Advisors, LLC 0.02% No change 50,000 $92K
Freedom Investment Management, Inc. 0.01% Reduce -0.7% 48,791 $89K
Wealth Architects, LLC 0.01% Reduce -0.2% 48,725 $89K
Cerity Partners LLC 0.00% Add +5.1% 45,110 $80K
Moloney Securities Asset Management, LLC 0.01% Reduce -39.0% 41,000 $75K
KLP Kapitalforvaltning As 0.00% — 40,800 $75K
Osaic Holdings, Inc. 0.00% Reduce -56.4% 38,120 $70K
Wealthfront Advisers LLC 0.00% Reduce -9.2% 37,751 $69K
Prime Capital Investment Advisors, LLC 0.00% New 35,337 $65K
Walleye Trading LLC 0.00% Reduce -0.6% 34,535 $63K
Axxcess Wealth Management, LLC 0.00% Reduce -3.6% 33,468 $61K
Lombard Odier Asset Management (USA) Corp 0.03% New 31,819 $58K
Arete Wealth Advisors, LLC 0.00% Reduce -50.7% 32,616 $58K
Rpo LLC 0.08% New 31,477 $58K
Sanctuary Advisors, LLC 0.00% Add +218.3% 35,457 $57K
CANADA LIFE ASSURANCE Co 0.00% Add +23.6% 31,092 $56K
Vanguard Personalized Indexing Management, LLC 0.00% Add +54.8% 30,399 $56K
Faithward Advisors, LLC 0.01% No change 30,000 $55K
Venture Visionary Partners LLC 0.00% New 30,000 $55K
Victory Capital Management Inc. 0.00% Reduce -10.8% 29,911 $55K
Mariner, LLC 0.00% Add +0.4% 29,764 $54K
MML Investors Services, LLC 0.00% Add +38.6% 29,567 $54K
Ballentine Partners, LLC 0.00% Add +15.2% 29,152 $53K
Interchange Capital Partners, LLC 0.02% Add +3.6% 29,996 $53K
Cetera Investment Advisers 0.00% Reduce -76.3% 28,332 $52K
Neuberger Berman Group LLC 0.00% Add +3.3% 28,208 $52K
Sei Investments Co. 0.00% Reduce -76.6% 28,004 $51K
Pictet Asset Management Holding SA 0.00% No change 27,025 $49K
Atria Investments, Inc 0.00% Add +19.5% 26,254 $48K
Public Employees Retirement Association of Colorado 0.00% No change 26,468 $48K
Ameritas Investment Partners, Inc. 0.00% No change 26,094 $48K
Private Advisor Group, LLC 0.00% Reduce -6.7% 26,008 $48K
Cresset Asset Management, LLC 0.00% Reduce -61.2% 25,883 $47K
Cibc World Markets Corp. 0.00% New 25,600 $47K
FNY Investment Advisers, LLC 0.02% New 25,000 $45K
United Capital Financial Advisors, LLC 0.00% Reduce -7.8% 24,484 $45K
Mercer Global Advisors Inc. 0.00% New 23,826 $44K
Boothbay Fund Management, LLC 0.00% New 23,608 $43K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -62.2% 22,973 $42K
First Trust Advisors LP 0.00% New 22,896 $42K
FMR LLC 0.00% Reduce -94.5% 22,653 $41K
Equitable Holdings, Inc. 0.00% New 21,875 $40K
Pinegrove Venture Partners, LLC 0.05% No change 20,586 $38K
Pathstone Holdings, LLC 0.00% Reduce -35.4% 20,542 $38K
Prudential Financial Inc. 0.00% No change 20,232 $37K
Xponance LLC 0.00% Add +6.3% 19,394 $35K
Gallagher Fiduciary Advisors, LLC 0.01% Add +22.3% 17,050 $31K
Wolverine Trading, LLC 0.00% Add +31.0% 15,715 $28K
Principal Financial Group Inc. 0.00% Reduce -20.4% 15,248 $28K
Mackenzie Financial Corp. 0.00% No change 15,090 $28K
PCA Investment Advisory Services Inc. 0.01% Add +50.0% 15,000 $27K
EMC Capital Management 0.02% Add +6.9% 14,785 $27K
HighTower Advisors, LLC 0.00% Reduce -16.8% 13,803 $25K
SG Americas Securities, LLC 0.00% Reduce -59.4% 13,701 $25K
Cim Investment Management Inc. 0.01% No change 13,031 $24K
Amundi 0.00% New 10,766 $23K
Twin Lakes Capital Management, LLC 0.01% Reduce -19.0% 11,557 $21K
Horizon Kinetics Asset Management LLC 0.00% Add +4.4% 11,517 $21K
Ieq Capital, LLC 0.00% No change 11,424 $21K
Scientech Research LLC 0.01% New 10,688 $20K
SteelPeak Wealth, LLC 0.00% New 10,236 $19K
Squarepoint Ops LLC 0.00% Reduce -76.3% 10,178 $19K
Mirae Asset Global Investments Co., Ltd. 0.00% Reduce -7.4% 9,126 $17K
Tower Research Capital LLC (TRC) 0.00% Reduce -26.6% 8,799 $16K
Sterling Capital Management LLC 0.00% Add +810.8% 8,762 $16K
Amalgamated Bank 0.00% No change 8,228 $15K
GeoWealth Management, LLC 0.00% New 7,560 $14K
Federation des caisses Desjardins du Quebec 0.00% Add +263.2% 6,900 $13K
State of Wyoming 0.00% Add +31.4% 6,614 $12K
Canada Pension Plan Investment Board 0.00% Reduce -79.8% 6,500 $12K
R Squared Ltd 0.01% — 6,140 $11K
NFSG Corp 0.00% No change 6,000 $11K
GF Fund Management Co. LTD. 0.00% — 5,750 $11K
Russell Investments Group, Ltd. 0.00% Add +3.0% 5,057 $9K
First Horizon Advisors, Inc. 0.00% Add +3.7% 4,977 $9K
Allworth Financial LP 0.00% Add +183.7% 4,551 $8K
Signaturefd, LLC 0.00% Reduce -3.7% 4,454 $8K
Quadrant Capital Group LLC 0.00% Add +655.9% 3,568 $7K
Parallel Advisors, LLC 0.00% No change 3,264 $6K
SBI Securities Co., Ltd. 0.00% — 3,091 $6K
Comerica Bank 0.00% Reduce -24.4% 2,522 $5K
Wilmington Savings Fund Society, FSB 0.00% No change 2,500 $5K
Lindbrook Capital, LLC 0.00% Add +26.3% 2,318 $4K
Cwm, LLC 0.00% Add +1553.7% 2,001 $4K
Fortitude Family Office, LLC 0.00% No change 1,950 $4K
CIBC Private Wealth Group LLC 0.00% Reduce -39.9% 1,509 $3K
Plante Moran Financial Advisors, LLC 0.00% No change 1,110 $2K
Daiwa Securities Group Inc. 0.00% No change 909 $2K
PNC Financial Services Group, Inc. 0.00% Add +1643.5% 1,081 $2K
Arax Advisory Partners 0.00% Reduce -50.0% 1,000 $2K
Caldwell Sutter Capital, Inc. 0.00% New 950 $2K
Nisa Investment Advisors, LLC 0.00% Reduce -91.5% 889 $2K
US Bancorp \de 0.00% Reduce -49.0% 764 $1K
Optiver Holding B.V. 0.00% New 740 $1K
Principal Securities, Inc. 0.00% No change 719 $1K
Tidemark, LLC 0.00% No change 700 $1K
Rothschild Investment LLC 0.00% Add +80.7% 694 $1K
Smithfield Trust Co 0.00% No change 774 $1K
Bessemer Group Inc. 0.00% No change 755 $1K
GPS Wealth Strategies Group, LLC 0.00% No change 511 $935
Colonial Trust Advisors 0.00% No change 500 $915
Assetmark, Inc. 0.00% New 500 $915
Global Retirement Partners, LLC 0.00% No change 317 $580
GAMMA Investing LLC 0.00% New 305 $558
Sandy Spring Bank 0.00% No change 300 $549
CoreCap Advisors, LLC 0.00% New 281 $514
Measured Risk Portfolios, Inc. 0.00% — 241 $441
VSM Wealth Advisory, LLC 0.00% — 241 $441
Farther Finance Advisors, LLC 0.00% Reduce -6.9% 201 $368
MAI Capital Management 0.00% New 153 $280
EverSource Wealth Advisors, LLC 0.00% New 107 $196
ORG Partners LLC 0.00% No change 101 $184
Medallion Wealth Advisors, LLC 0.00% — 100 $183
C M Bidwell & Associates Ltd. 0.00% Reduce -69.6% 96 $176
Gen-Wealth Partners Inc 0.00% No change 70 $128
Northwestern Mutual Wealth Management Co. 0.00% No change 20 $37
Huntington National Bank 0.00% No change 1 $2
Hantz Financial Services, Inc. 0.00% No change 4 $0
Covestor Ltd 0.00% Reduce -25.4% 47 $0

"% of holder's portfolio" is PACB's weight in each manager's 13F, not the share of Pacific Biosciences of Calif the manager owns.