Pacific Biosciences of CalifPACB
13F holders, Q4 2025 (December 31)216holders +8
39new positions
30sold out
7famous investors
$1.86avg. 13F price*
At the end of Q4 2025, 216 institutions reported holding Pacific Biosciences of Calif (PACB) in their 13F filings, up 8 from Q3 2025. 39 opened new positions and 30 sold out. The largest holders were ARK Investment Management ($69.7M), BlackRock, Inc. ($43.7M) and Softbank Group Corp. ($38.2M). 7 famous investors held it, including Cathie Wood (0.5% of ARK Investment Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).
- Company
- Pacific Biosciences of Calif
- CUSIP
- 69404D108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 39 | $29.9M |
| Exits | 30 | $22.6M |
All 13F filers, Q3 2025 → Q4 2025: 41,277,820 shares bought and 22,302,479 shares sold, net +18,975,341 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 216 holders
| ARK Investment Management | 0.46% | Add +20.5% | 37,264,228 | $69.7M |
| BlackRock, Inc. | 0.00% | Add +2.9% | 23,344,970 | $43.7M |
| Softbank Group Corp. | 0.25% | No change | 20,451,570 | $38.2M |
| Vanguard Group Inc. | 0.00% | Add +4.0% | 17,037,314 | $31.9M |
| Amova Asset Management Americas, Inc. | 0.17% | Reduce -10.0% | 7,808,580 | $14.6M |
| Sumitomo Mitsui Trust Group, Inc. | 0.01% | Reduce -10.0% | 7,808,580 | $14.6M |
| Geode Capital Management, LLC | 0.00% | Add +2.5% | 7,078,744 | $13.2M |
| State Street Corp. | 0.00% | Add +0.0% | 5,912,223 | $11.1M |
| D. E. Shaw & Co. | 0.01% | New | 4,438,273 | $8.3M |
| Millennium Management | 0.01% | Reduce -11.6% | 4,344,569 | $8.1M |
| Casdin Capital, LLC | 0.49% | Add +483.6% | 4,223,767 | $7.9M |
| Renaissance Technologies | 0.01% | New | 3,850,600 | $7.2M |
| UBS Group AG | 0.00% | Add +111.8% | 3,171,546 | $5.9M |
| Citadel Advisors | 0.00% | Add +26.7% | 3,166,241 | $5.9M |
| Point72 Asset Management | 0.01% | New | 2,957,400 | $5.5M |
| Two Sigma Investments, LP | 0.01% | Add +616.1% | 2,877,184 | $5.4M |
| Susquehanna International Group, LLP | 0.01% | Add +89.9% | 2,611,543 | $4.9M |
| Koss-Olinger Consulting, LLC | 0.38% | Reduce -21.2% | 2,600,000 | $4.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.6% | 2,465,853 | $4.6M |
| Morgan Stanley | 0.00% | Add +434.2% | 2,410,540 | $4.5M |
| Northern Trust Corp. | 0.00% | Reduce -10.6% | 2,046,839 | $3.8M |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.24% | Add +47.0% | 1,894,931 | $3.5M |
| Bank of America Corp. | 0.00% | Add +25.9% | 1,854,814 | $3.5M |
| Amiral Gestion | 1.18% | No change | 2,733,290 | $3.2M |
| Jane Street Group, LLC | 0.00% | Add +533.1% | 1,500,518 | $2.8M |
| Invesco Ltd. | 0.00% | Add +29.5% | 1,433,011 | $2.7M |
| Goldman Sachs Group Inc. | 0.00% | Add +170.7% | 1,378,872 | $2.6M |
| HRT Financial LP | 0.01% | New | 1,363,577 | $2.5M |
| Bourne Lent Asset Management Inc. | 0.60% | No change | 967,055 | $1.8M |
| HHLR Advisors, LTD. | 0.06% | No change | 918,892 | $1.7M |
| Nuveen, LLC | 0.00% | Add +213.9% | 848,219 | $1.6M |
| Bank of New York Mellon Corp | 0.00% | Add +3.6% | 834,573 | $1.6M |
| Two Sigma Advisers, LP | 0.00% | New | 827,500 | $1.5M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | No change | 808,700 | $1.4M |
| Headlands Technologies LLC | 0.11% | New | 733,840 | $1.4M |
| Caxton Associates LLP | 0.02% | New | 641,724 | $1.2M |
| XTX Topco Ltd | 0.03% | Add +5001.3% | 628,222 | $1.2M |
| Mirador Capital Partners LP | 0.15% | Add +1.6% | 591,005 | $1.1M |
| Vestmark Advisory Solutions, Inc. | 0.01% | Reduce -8.5% | 550,344 | $1.0M |
| Creative Planning | 0.00% | Add +63.0% | 519,726 | $972K |
| Birchview Capital, LP | 0.55% | No change | 500,000 | $935K |
| Barclays PLC | 0.00% | Add +18.1% | 472,108 | $883K |
| Carret Asset Management, LLC | 0.08% | Add +11.9% | 470,000 | $879K |
| ArrowMark Colorado Holdings LLC | 0.02% | No change | 468,382 | $876K |
| Group One Trading LLC | 0.03% | Add +1.2% | 460,250 | $861K |
| JPMorgan Chase & Co. | 0.00% | Reduce -2.5% | 456,908 | $854K |
| Squarepoint Ops LLC | 0.00% | Reduce -51.9% | 448,558 | $839K |
| Acadian Asset Management LLC | 0.00% | Add +1808.8% | 441,250 | $822K |
| Alliancebernstein L.P. | 0.00% | No change | 387,060 | $724K |
| Rhumbline Advisers | 0.00% | Reduce -13.2% | 360,963 | $675K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce 0.0% | 325,139 | $608K |
| Dimensional Fund Advisors LP | 0.00% | Reduce -10.8% | 323,749 | $603K |
| Wells Fargo & Company | 0.00% | Add +35.4% | 314,014 | $587K |
| Gsa Capital Partners LLP | 0.05% | Reduce -25.4% | 305,177 | $571K |
| LPL Financial LLC | 0.00% | Add +28.1% | 274,247 | $513K |
| Scientech Research LLC | 0.30% | New | 252,887 | $473K |
| Deutsche Bank AG | 0.00% | Add +4.8% | 218,981 | $409K |
| Quadrature Capital Ltd | 0.00% | Reduce -41.4% | 206,410 | $386K |
| Graham Capital Management, L.P. | 0.02% | New | 188,485 | $352K |
| Green Alpha Advisors, LLC | 0.31% | Add +5.4% | 183,466 | $343K |
| Raymond James Financial Inc. | 0.00% | Add +13.2% | 183,278 | $343K |
| T. Rowe Price Associates Inc. | 0.00% | Add +12.1% | 163,527 | $306K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 73,300 | $296K |
| Polen Capital Management LLC | 0.00% | New | 137,149 | $256K |
| Farallon Capital Management, L.L.C. | 0.00% | No change | 135,000 | $252K |
| AdvisorNet Financial, Inc | 0.01% | Add +6.3% | 133,767 | $250K |
| Bank of Montreal | 0.00% | Add +16.9% | 126,923 | $237K |
| Intech Investment Management LLC | 0.00% | Reduce -6.4% | 123,936 | $232K |
| Benjamin Edwards Inc. | 0.00% | Reduce -8.9% | 121,926 | $228K |
| Koa Wealth Management, LLC | 0.15% | No change | 120,000 | $224K |
| MetLife Investment Management, LLC | 0.00% | Reduce -15.1% | 116,188 | $217K |
| Abacus Wealth Partners, LLC | 0.02% | New | 113,889 | $213K |
| Envestnet Asset Management Inc. | 0.00% | Reduce -25.8% | 104,621 | $196K |
| SG Americas Securities, LLC | 0.00% | Add +42.6% | 100,751 | $188K |
| Abacus Planning Group, Inc. | 0.02% | No change | 100,000 | $187K |
| Gabelli Funds LLC | 0.00% | No change | 100,000 | $187K |
| American Century Companies Inc. | 0.00% | New | 94,063 | $176K |
| AQR Capital Management | 0.00% | Add +69.4% | 86,964 | $163K |
| New York State Common Retirement Fund | 0.00% | No change | 84,825 | $159K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -12.1% | 82,527 | $154K |
| SteelPeak Wealth, LLC | 0.01% | Add +172.0% | 81,422 | $152K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Reduce -1.5% | 79,955 | $150K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 71,941 | $135K |
| Stifel Financial Corp. | 0.00% | Add +29.5% | 70,860 | $133K |
| BNP Paribas Financial Markets | 0.00% | Add +13.3% | 66,055 | $124K |
| ProShare Advisors LLC | 0.00% | Add +10.2% | 63,799 | $119K |
| HUB Investment Partners, LLC | 0.00% | No change | 61,900 | $116K |
| Clear Harbor Asset Management, LLC | 0.01% | Reduce -53.1% | 58,710 | $110K |
| IFP Advisors, Inc | 0.00% | Reduce -44.8% | 52,787 | $99K |
| HSBC Holdings PLC | 0.00% | New | 52,708 | $98K |
| Voya Investment Management LLC | 0.00% | No change | 51,548 | $96K |
| Kestra Private Wealth Services, LLC | 0.00% | Add +2.6% | 51,200 | $96K |
| Evolution Wealth Advisors, LLC | 0.01% | No change | 50,000 | $94K |
| China Universal Asset Management Co., Ltd. | 0.01% | Reduce -6.6% | 49,196 | $92K |
| Cetera Investment Advisers | 0.00% | Reduce -67.4% | 48,943 | $92K |
| Wealth Architects, LLC | 0.01% | No change | 48,725 | $91K |
| Captrust Financial Advisors | 0.00% | New | 42,959 | $80K |
| Mariner, LLC | 0.00% | Add +251.0% | 40,004 | $75K |
| Wealthfront Advisers LLC | 0.00% | Reduce -57.8% | 38,041 | $71K |
| Polymer Capital Management (US) LLC | 0.01% | New | 37,558 | $70K |
"% of holder's portfolio" is PACB's weight in each manager's 13F, not the share of Pacific Biosciences of Calif the manager owns.