Pacific Biosciences of CalifPACB

13F holders, Q3 2025 (September 30)
208holders +1
27new positions
25sold out
5famous investors
$1.28avg. 13F price*

At the end of Q3 2025, 208 institutions reported holding Pacific Biosciences of Calif (PACB) in their 13F filings, up 1 from Q2 2025. 27 opened new positions and 25 sold out. The largest holders were ARK Investment Management ($39.6M), BlackRock, Inc. ($29.1M) and Softbank Group Corp. ($26.2M). 5 famous investors held it, including Cathie Wood (0.2% of ARK Investment Management's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors'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 Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions27$6.3M
Exits25$4.1M

All 13F filers, Q2 2025 → Q3 2025: 15,542,296 shares bought and 27,772,915 shares sold, net −12,230,619 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 208 holders

ARK Investment Management 0.24% Reduce -14.8% 30,924,103 $39.6M
BlackRock, Inc. 0.00% Add +0.2% 22,695,752 $29.1M
Softbank Group Corp. 0.10% No change 20,451,570 $26.2M
Vanguard Group Inc. 0.00% Add +2.3% 16,379,972 $21.0M
Edmond DE Rothschild Holding S.A. 0.21% Reduce -20.1% 10,675,200 $13.7M
Sumitomo Mitsui Trust Group, Inc. 0.01% Reduce -5.9% 8,677,558 $11.1M
Amova Asset Management Americas, Inc. 0.11% Reduce -5.9% 8,677,558 $11.0M
Geode Capital Management, LLC 0.00% Add +2.8% 6,906,655 $8.8M
State Street Corp. 0.00% Add +2.7% 5,909,644 $7.6M
Madrone Advisors, LLC 0.31% Reduce -70.3% 4,976,089 $6.4M
Millennium Management 0.01% Add +466.3% 4,916,795 $6.3M
Point72 (DIFC) Ltd 0.38% Add +73.7% 4,270,137 $5.5M
Koss-Olinger Consulting, LLC 0.34% No change 3,300,000 $4.1M
Amiral Gestion 1.16% No change 2,733,290 $3.2M
Citadel Advisors 0.00% New 2,498,354 $3.2M
Charles Schwab Investment Management Inc. 0.00% Add +6.0% 2,427,354 $3.1M
Northern Trust Corp. 0.00% Add +3.8% 2,288,896 $2.9M
UBS Group AG 0.00% Reduce -24.9% 1,497,226 $1.9M
Bank of America Corp. 0.00% Add +109.6% 1,472,690 $1.9M
Susquehanna International Group, LLP 0.00% Add +7.2% 1,375,259 $1.8M
IQ EQ FUND MANAGEMENT (IRELAND) Ltd 0.11% Add +63.3% 1,288,692 $1.6M
Invesco Ltd. 0.00% Add +31.9% 1,106,773 $1.4M
Bourne Lent Asset Management Inc. 0.44% Reduce -0.5% 967,055 $1.2M
Squarepoint Ops LLC 0.00% Add +216.4% 932,076 $1.2M
HHLR Advisors, LTD. 0.03% No change 918,892 $1.2M
PEAK6 LLC 0.03% Reduce -10.9% 890,598 $1.1M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% Add +97.9% 808,700 $1.0M
Bank of New York Mellon Corp 0.00% Reduce -9.3% 805,556 $1.0M
Casdin Capital, LLC 0.08% No change 723,767 $926K
Vestmark Advisory Solutions, Inc. 0.01% Reduce -53.5% 601,523 $770K
Mirador Capital Partners LP 0.11% Add +3.1% 581,393 $744K
Goldman Sachs Group Inc. 0.00% Add +5.1% 509,427 $652K
Birchview Capital, LP 0.48% Add +25.0% 500,000 $640K
JPMorgan Chase & Co. 0.00% Reduce -2.4% 468,880 $600K
ArrowMark Colorado Holdings LLC 0.01% No change 468,382 $600K
Group One Trading LLC 0.02% Add +344.0% 454,868 $582K
Morgan Stanley 0.00% Reduce -45.8% 451,215 $578K
Carret Asset Management, LLC 0.05% Add +33.3% 420,000 $538K
Rhumbline Advisers 0.00% Add +2.1% 415,679 $532K
Gsa Capital Partners LLP 0.04% New 409,370 $524K
Two Sigma Investments, LP 0.00% New 401,766 $514K
Barclays PLC 0.00% Reduce -18.4% 399,907 $512K
Alliancebernstein L.P. 0.00% No change 387,060 $495K
Dimensional Fund Advisors LP 0.00% Reduce -7.1% 362,823 $464K
Quadrature Capital Ltd 0.01% New 352,355 $449K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -7.3% 325,150 $416K
Creative Planning 0.00% Add +81.5% 318,850 $408K
Nuveen, LLC 0.00% No change 270,184 $346K
Man Group plc 0.00% New 250,276 $320K
Jane Street Group, LLC 0.00% New 237,023 $303K
Wells Fargo & Company 0.00% Add +23.5% 231,955 $297K
LPL Financial LLC 0.00% Add +21.3% 214,123 $274K
Deutsche Bank AG 0.00% Add +15.2% 208,874 $267K
Green Alpha Advisors, LLC 0.21% Reduce -15.9% 174,025 $223K
Raymond James Financial Inc. 0.00% Add +6.5% 161,865 $207K
Cetera Investment Advisers 0.00% Add +43.4% 150,181 $192K
T. Rowe Price Associates Inc. 0.00% Reduce -47.8% 145,864 $187K
Main Street Research LLC 0.01% New 142,100 $182K
Envestnet Asset Management Inc. 0.00% Reduce -5.9% 140,968 $180K
MetLife Investment Management, LLC 0.00% Reduce -17.5% 136,916 $175K
Farallon Capital Management, L.L.C. 0.00% No change 135,000 $173K
Benjamin Edwards Inc. 0.00% Reduce -13.1% 133,877 $171K
Intech Investment Management LLC 0.00% Add +5.2% 132,368 $169K
AdvisorNet Financial, Inc 0.01% Add +15.7% 125,817 $161K
Clear Harbor Asset Management, LLC 0.01% Add +1.9% 125,294 $160K
Koa Wealth Management, LLC 0.11% No change 120,000 $154K
Marex Group Ltd 0.00% New 118,200 $151K
Bank of Montreal 0.00% Add +7.6% 108,570 $139K
Brevan Howard Capital Management LP 0.00% New 101,957 $131K
Abacus Planning Group, Inc. 0.02% No change 100,000 $128K
NJ State Employees Deferred Compensation Plan 0.01% No change 100,000 $128K
Gabelli Funds LLC 0.00% No change 100,000 $128K
IFP Advisors, Inc 0.00% Reduce -35.5% 95,612 $122K
Manufacturers Life Insurance Company, The 0.00% Reduce -7.0% 93,842 $120K
Tower Research Capital LLC (TRC) 0.00% Reduce -12.5% 90,915 $116K
Wealthfront Advisers LLC 0.00% Add +0.4% 90,205 $115K
New York State Common Retirement Fund 0.00% No change 84,825 $109K
Police & Firemen's Retirement System of New Jersey 0.00% Add +40.2% 81,148 $104K
State Board of Administration of Florida Retirement System 0.00% No change 71,941 $92K
Simplex Trading, LLC 0.00% Reduce -38.9% 71,768 $91K
SG Americas Securities, LLC 0.00% New 70,673 $90K
DekaBank Deutsche Girozentrale 0.00% No change 73,300 $90K
HUB Investment Partners, LLC 0.00% No change 61,900 $79K
Canada Pension Plan Investment Board 0.00% Reduce -15.6% 61,900 $79K
BNP Paribas Financial Markets 0.00% Add +60.0% 58,326 $75K
ProShare Advisors LLC 0.00% Reduce -14.6% 57,916 $74K
Wolverine Trading, LLC 0.00% Reduce -3.2% 59,213 $74K
Stifel Financial Corp. 0.00% Reduce -4.2% 54,709 $70K
China Universal Asset Management Co., Ltd. 0.01% Reduce -15.3% 52,650 $67K
Voya Investment Management LLC 0.00% Reduce -33.4% 51,548 $66K
AQR Capital Management 0.00% Add +202.2% 51,335 $66K
Archford Capital Strategies, LLC 0.01% Reduce -2.9% 51,194 $66K
Evolution Wealth Advisors, LLC 0.01% No change 50,000 $64K
Kestra Private Wealth Services, LLC 0.00% Add +78.8% 49,900 $64K
Wealth Architects, LLC 0.01% No change 48,725 $62K
GTS Securities LLC 0.00% New 45,306 $58K
Western Wealth Management, LLC 0.00% New 40,345 $52K
Water Island Capital LLC 0.01% New 35,754 $46K
Prudential Financial Inc. 0.00% No change 35,684 $46K
Vanguard Personalized Indexing Management, LLC 0.00% Reduce -6.0% 34,555 $44K
Kestra Advisory Services, LLC 0.00% New 34,206 $44K
Sanctuary Advisors, LLC 0.00% Add +2.2% 31,509 $40K
Hartline Investment Corp./ 0.00% No change 31,000 $40K
Victory Capital Management Inc. 0.00% Reduce -3.3% 30,459 $39K
Venture Visionary Partners LLC 0.00% No change 30,300 $39K
Faithward Advisors, LLC 0.01% No change 30,000 $38K
Cibc World Market Inc. 0.00% Reduce -9.4% 30,000 $38K
SteelPeak Wealth, LLC 0.00% Add +95.6% 29,930 $38K
CIBC Bancorp USA Inc. 0.00% — 29,435 $38K
Axxcess Wealth Management, LLC 0.00% Reduce -3.4% 28,860 $37K
Private Advisor Group, LLC 0.00% Reduce -3.9% 28,619 $37K
Sandbox Financial Partners, LLC 0.01% No change 27,517 $35K
Ameritas Investment Partners, Inc. 0.00% No change 26,094 $33K
Tang Capital Management LLC 0.00% New 25,000 $32K
Legal & General Group Plc 0.00% No change 24,447 $31K
Cresset Asset Management, LLC 0.00% No change 22,955 $29K
Russell Investments Group, Ltd. 0.00% New 22,871 $29K
Caitong International Asset Management Co., Ltd 0.02% Add +891.1% 22,776 $29K
Acadian Asset Management LLC 0.00% New 23,116 $29K
Royal Bank of Canada 0.00% Reduce -45.7% 23,258 $29K
Prime Capital Investment Advisors, LLC 0.00% Reduce -9.6% 21,807 $28K
Atria Investments, Inc 0.00% Reduce -1.9% 21,761 $28K
Gallagher Fiduciary Advisors, LLC 0.00% Add +1.8% 21,673 $28K
Xponance LLC 0.00% Add +1.3% 21,467 $27K
Pinegrove Venture Partners, LLC 0.08% No change 20,586 $26K
Osaic Holdings, Inc. 0.00% Reduce -45.1% 20,198 $26K
California State Teachers Retirement System 0.00% Add +0.1% 19,834 $25K
Principal Financial Group Inc. 0.00% Add +5.4% 19,609 $25K
Citigroup Inc. 0.00% Reduce -84.8% 19,580 $25K
FNY Investment Advisers, LLC 0.01% No change 20,000 $25K
CANADA LIFE ASSURANCE Co 0.00% Add +37.4% 19,698 $25K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -41.2% 17,717 $25K
Zacks Investment Management 0.00% New 19,170 $25K
Sterling Capital Management LLC 0.00% Add +159.9% 19,053 $24K
Beta Wealth Group, Inc. 0.01% New 19,000 $24K
Gotham Asset Management 0.00% Reduce -47.4% 18,763 $24K
FMR LLC 0.00% Reduce -2.9% 18,576 $24K
Interchange Capital Partners, LLC 0.00% Reduce -2.8% 17,795 $23K
Mackenzie Financial Corp. 0.00% No change 17,499 $22K
Atom Investors LP 0.00% New 17,161 $22K
Ballentine Partners, LLC 0.00% Reduce -2.1% 16,481 $21K
Pathstone Holdings, LLC 0.00% Add +35.0% 16,046 $21K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +64.2% 15,879 $20K
Tactive Advisors, LLC 0.01% Reduce -21.4% 14,483 $19K
Franklin Resources Inc. 0.00% Add +1.4% 14,223 $18K
Moloney Securities Asset Management, LLC 0.00% New 14,000 $18K
Mercer Global Advisors Inc. 0.00% Add +12.8% 13,968 $18K
Alpine Global Management, LLC 0.00% New 13,848 $18K
Worth Asset Management, LLC 0.01% Reduce -34.2% 13,100 $17K
XTX Topco Ltd 0.00% Reduce -98.7% 12,315 $16K
Cim Investment Management Inc. 0.00% Reduce -51.9% 12,301 $16K
Ethos Financial Group, LLC 0.00% No change 12,100 $15K
Cambridge Investment Research Advisors, Inc. 0.00% New 11,854 $15K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +0.2% 11,612 $15K
Twin Lakes Capital Management, LLC 0.01% No change 11,557 $15K
Horizon Kinetics Asset Management LLC 0.00% Add +4.4% 11,517 $15K
Equitable Holdings, Inc. 0.00% Reduce -47.4% 11,500 $15K
Mariner, LLC 0.00% Reduce -26.1% 11,396 $15K
Ieq Capital, LLC 0.00% No change 11,154 $14K
Abel Hall, LLC 0.01% Reduce -7.5% 11,088 $14K
HighTower Advisors, LLC 0.00% No change 10,148 $13K
Amalgamated Bank 0.00% No change 9,441 $12K
Federation des caisses Desjardins du Quebec 0.00% No change 9,200 $12K
Baader Bank Aktiengesellschaft 0.00% New 12,081 $10K
GF Fund Management Co. LTD. 0.00% Reduce -4.8% 6,462 $8K
Nisa Investment Advisors, LLC 0.00% No change 6,220 $8K
NFSG Corp 0.00% No change 6,000 $8K
Signaturefd, LLC 0.00% Add +83.5% 4,990 $6K
Allworth Financial LP 0.00% Add +69.9% 4,532 $6K
Northwestern Mutual Wealth Management Co. 0.00% Add +79900.0% 4,000 $5K
Cwm, LLC 0.00% Add +82.0% 4,140 $5K
SBI Securities Co., Ltd. 0.00% Reduce -3.8% 3,578 $5K
Arax Advisory Partners 0.00% Add +54.9% 3,097 $4K
Parallel Advisors, LLC 0.00% No change 3,000 $4K
Wilmington Savings Fund Society, FSB 0.00% No change 2,500 $3K
Comerica Bank 0.00% Reduce -20.9% 1,996 $3K
Dynamic Wealth Strategies, LLC 0.00% No change 1,678 $2K
Quadrant Capital Group LLC 0.00% Reduce -88.6% 1,365 $2K
Caldwell Sutter Capital, Inc. 0.00% No change 950 $1K
Physician Wealth Advisors, Inc. 0.00% No change 917 $1K
CIBC Private Wealth Group LLC 0.00% Reduce -43.1% 859 $1K
Fortitude Family Office, LLC 0.00% New 793 $1K
Smithfield Trust Co 0.00% No change 774 $1K
Daiwa Securities Group Inc. 0.00% No change 909 $1K
T. Rowe Price Investment Management, Inc. 0.00% Reduce -97.0% 217 $1K
Tidemark, LLC 0.00% No change 700 $896
Colonial Trust Advisors 0.00% No change 500 $640
Principal Securities, Inc. 0.00% Reduce -33.1% 481 $616
Ancora Advisors LLC 0.00% No change 430 $550
Rise Advisors, LLC 0.00% No change 424 $543
US Bancorp \de 0.00% Add +2.4% 303 $388
Rockefeller Capital Management L.P. 0.00% New 257 $329
VSM Wealth Advisory, LLC 0.00% No change 241 $308
Farther Finance Advisors, LLC 0.00% No change 118 $151
Global Retirement Partners, LLC 0.00% No change 115 $147
True Wealth Design, LLC 0.00% No change 104 $134
Ascentis Wealth Management, LLC 0.00% No change 100 $128
Medallion Wealth Advisors, LLC 0.00% No change 100 $128
C M Bidwell & Associates Ltd. 0.00% No change 96 $123
Rothschild Investment LLC 0.00% No change 79 $101
Gen-Wealth Partners Inc 0.00% No change 70 $90
JPL Wealth Management, LLC 0.00% New 40 $52
PNC Financial Services Group, Inc. 0.00% No change 23 $29
Nalls Sherbakoff Group, LLC 0.00% No change 16 $20
Atlantic Union Bankshares Corp 0.00% Reduce -98.7% 5 $6
Huntington National Bank 0.00% No change 1 $1
Hantz Financial Services, Inc. 0.00% No change 4 $0
Covestor Ltd 0.00% No change 44 $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.