Pacific Biosciences of CalifPACB
13F holders, Q2 2026 (June 30)223holders −8
22new positions
29sold out
9famous investors
$1.68avg. 13F price*
At the end of Q2 2026, 223 institutions reported holding Pacific Biosciences of Calif (PACB) in their 13F filings, down 8 from Q1 2026. 22 opened new positions and 29 sold out. The largest holders were BlackRock, Inc. ($54.3M), ARK Investment Management ($50.0M) and Softbank Group Corp. ($34.4M). 9 famous investors held it, including Cathie Wood (0.3% of ARK Investment Management's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- Pacific Biosciences of Calif
- CUSIP
- 69404D108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 22 | $6.9M |
| Exits | 29 | $4.2M |
All 13F filers, Q1 2026 → Q2 2026: 25,819,291 shares bought and 22,846,311 shares sold, net +2,972,980 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 223 holders
| BlackRock, Inc. | 0.00% | Add +28.0% | 32,339,550 | $54.3M |
| ARK Investment Management | 0.32% | Reduce -17.9% | 29,781,416 | $50.0M |
| Softbank Group Corp. | 0.19% | No change | 20,451,570 | $34.4M |
| Vanguard Capital Management LLC | 0.00% | Add +4.9% | 13,397,934 | $22.5M |
| Geode Capital Management, LLC | 0.00% | Add +9.1% | 7,606,518 | $12.8M |
| Sumitomo Mitsui Trust Group, Inc. | 0.01% | Reduce -14.6% | 6,009,715 | $10.1M |
| Amova Asset Management Americas, Inc. | 0.13% | Reduce -14.6% | 6,009,715 | $10.0M |
| State Street Corp. | 0.00% | Reduce -2.6% | 5,961,175 | $10.0M |
| Point72 Asset Management | 0.01% | Add +1575.6% | 4,787,300 | $8.0M |
| Two Sigma Investments, LP | 0.01% | Add +20.9% | 4,242,599 | $7.1M |
| D. E. Shaw & Co. | 0.00% | Add +15.7% | 4,208,146 | $7.1M |
| Millennium Management | 0.00% | Reduce -19.0% | 3,962,442 | $6.7M |
| Goldman Sachs Group Inc. | 0.00% | Add +226.8% | 3,229,887 | $5.4M |
| Citadel Advisors | 0.00% | Add +80.6% | 2,845,903 | $4.8M |
| Vanguard Portfolio Management LLC | 0.00% | Reduce -6.8% | 2,671,916 | $4.5M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +10.3% | 2,652,298 | $4.5M |
| Northern Trust Corp. | 0.00% | Add +10.4% | 2,352,786 | $4.0M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +10.1% | 2,187,627 | $3.7M |
| Susquehanna International Group, LLP | 0.00% | Add +23.9% | 2,129,263 | $3.6M |
| Longaeva Partners L.P. | 0.10% | New | 2,118,231 | $3.6M |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.18% | Reduce -5.3% | 1,694,546 | $2.8M |
| Birchview Capital, LP | 1.06% | Reduce -10.0% | 1,350,000 | $2.3M |
| Bank of America Corp. | 0.00% | Reduce -19.1% | 1,348,131 | $2.3M |
| Invesco Ltd. | 0.00% | Reduce -11.7% | 1,297,091 | $2.2M |
| AQR Capital Management | 0.00% | Add +70.7% | 1,296,684 | $2.2M |
| Nuveen, LLC | 0.00% | Reduce -65.3% | 1,023,113 | $1.7M |
| Renaissance Technologies | 0.00% | Reduce -61.2% | 966,200 | $1.6M |
| Bourne Lent Asset Management Inc. | 0.55% | Reduce -0.8% | 943,055 | $1.6M |
| HHLR Advisors, LTD. | 0.19% | No change | 918,892 | $1.5M |
| UBS Group AG | 0.00% | Reduce -45.5% | 893,140 | $1.5M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | No change | 808,700 | $1.4M |
| Acadian Asset Management LLC | 0.00% | Add +89.4% | 793,332 | $1.3M |
| Bank of New York Mellon Corp | 0.00% | Reduce -5.6% | 767,567 | $1.3M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -15.5% | 759,783 | $1.3M |
| Casdin Capital, LLC | 0.06% | No change | 723,767 | $1.2M |
| Tudor Investment Corporation | 0.00% | No change | 684,707 | $1.2M |
| XTX Topco Ltd | 0.01% | Add +161.0% | 638,882 | $1.1M |
| Numerai GP LLC | 0.09% | New | 621,469 | $1.0M |
| Carret Asset Management, LLC | 0.09% | Add +7.3% | 600,140 | $1.0M |
| Man Group plc | 0.00% | New | 597,334 | $1.0M |
| Russell Investments Group, Ltd. | 0.00% | Add +27.0% | 596,843 | $1.0M |
| Balyasny Asset Management L.P. | 0.00% | Add +116.6% | 564,339 | $948K |
| PEAK6 LLC | 0.02% | Reduce -7.3% | 555,552 | $933K |
| Vestmark Advisory Solutions, Inc. | 0.01% | Reduce -13.1% | 478,205 | $803K |
| Morgan Stanley | 0.00% | Reduce -74.0% | 477,776 | $803K |
| ArrowMark Colorado Holdings LLC | 0.03% | No change | 468,382 | $787K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +31.3% | 441,639 | $742K |
| Rhumbline Advisers | 0.00% | Add +2.3% | 356,996 | $600K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | New | 348,324 | $585K |
| Mirador Capital Partners LP | 0.07% | Reduce -43.4% | 342,482 | $575K |
| LPL Financial LLC | 0.00% | Add +12.7% | 337,502 | $567K |
| Creative Planning | 0.00% | Reduce -1.3% | 322,990 | $543K |
| Alliancebernstein L.P. | 0.00% | No change | 387,060 | $511K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -74.9% | 297,951 | $501K |
| Group One Trading LLC | 0.01% | Reduce -20.3% | 290,860 | $489K |
| Wells Fargo & Company | 0.00% | Add +115.8% | 283,099 | $476K |
| Barclays PLC | 0.00% | Add +24.6% | 276,988 | $465K |
| HSBC Holdings PLC | 0.00% | Add +12.8% | 280,306 | $463K |
| Water Island Capital LLC | 0.05% | Add +0.6% | 273,666 | $460K |
| Deutsche Bank AG | 0.00% | Add +9.2% | 267,386 | $449K |
| T. Rowe Price Associates Inc. | 0.00% | Add +23.3% | 231,783 | $390K |
| Quadrature Capital Ltd | 0.00% | Add +65.0% | 185,654 | $312K |
| Green Alpha Advisors, LLC | 0.20% | Reduce -2.2% | 178,655 | $300K |
| Osaic Holdings, Inc. | 0.00% | Add +308.3% | 164,522 | $276K |
| Marshall Wace, LLP | 0.00% | Add +101.3% | 163,642 | $275K |
| Raymond James Financial Inc. | 0.00% | Reduce -2.9% | 159,749 | $268K |
| MetLife Investment Management, LLC | 0.00% | Add +23.7% | 157,198 | $264K |
| AdvisorNet Financial, Inc | 0.01% | Add +7.1% | 152,122 | $256K |
| Main Street Research LLC | 0.01% | No change | 152,100 | $256K |
| JPMorgan Chase & Co. | 0.00% | Add +5.4% | 145,948 | $252K |
| Citigroup Inc. | 0.00% | Add +321.2% | 139,424 | $234K |
| Voleon Capital Management LP | 0.00% | New | 134,834 | $227K |
| Envestnet Asset Management Inc. | 0.00% | Reduce -10.8% | 132,926 | $223K |
| Ieq Capital, LLC | 0.00% | Add +9.8% | 123,782 | $208K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 121,781 | $205K |
| Koa Wealth Management, LLC | 0.14% | No change | 120,000 | $202K |
| Benjamin Edwards Inc. | 0.00% | Reduce -6.8% | 107,715 | $181K |
| Kavar Capital Partners Group, LLC | 0.02% | Add +10.7% | 103,319 | $174K |
| Bridgewater Associates | 0.00% | New | 102,761 | $173K |
| Gabelli Funds LLC | 0.00% | No change | 100,000 | $168K |
| Cerity Partners LLC | 0.00% | Add +359.9% | 98,511 | $165K |
| New York State Common Retirement Fund | 0.00% | No change | 84,825 | $143K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 79,955 | $134K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +0.7% | 75,341 | $127K |
| HUB Investment Partners, LLC | 0.00% | Add +11.9% | 75,000 | $126K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 71,941 | $121K |
| Hartline Investment Corp./ | 0.01% | No change | 69,000 | $116K |
| Stifel Financial Corp. | 0.00% | Reduce -2.5% | 68,249 | $115K |
| Intech Investment Management LLC | 0.00% | Reduce -33.5% | 67,410 | $113K |
| Simplex Trading, LLC | 0.00% | Reduce -39.8% | 65,659 | $110K |
| Sei Investments Co. | 0.00% | Reduce -64.5% | 59,230 | $100K |
| Voya Investment Management LLC | 0.00% | Add +14.0% | 57,145 | $96K |
| Captrust Financial Advisors | 0.00% | Add +27.4% | 56,461 | $95K |
| Cetera Investment Advisers | 0.00% | Add +6.4% | 54,663 | $92K |
| State of Wyoming | 0.01% | Reduce -2.3% | 54,267 | $91K |
| Mercer Global Advisors Inc. | 0.00% | Add +49.3% | 51,769 | $87K |
| Abacus Planning Group, Inc. | 0.01% | No change | 51,238 | $86K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +25.9% | 54,981 | $86K |
| Evolution Wealth Advisors, LLC | 0.01% | No change | 50,000 | $84K |
| China Universal Asset Management Co., Ltd. | 0.01% | Reduce -7.8% | 49,432 | $83K |
"% of holder's portfolio" is PACB's weight in each manager's 13F, not the share of Pacific Biosciences of Calif the manager owns.