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
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 27 | $6.3M |
| Exits | 25 | $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 |
"% of holder's portfolio" is PACB's weight in each manager's 13F, not the share of Pacific Biosciences of Calif the manager owns.