Pacific Biosciences of California, Inc.
PACB- Exchange
- Nasdaq
- Industry
- Laboratory Analytical Instruments
- SEC CIK
- 0001299130
In the last 90 days, Pacific Biosciences of California, Inc. insiders filed 0 open-market purchases and 1 sale; 223 institutions reported holding it in 13F filings for Q2 2026, worth $320.8M in total; superinvestors ARK Invest and HHLR Advisors (Hillhouse) hold it.
13F holders, Q1 2025
Institutional positions in Pacific Biosciences of California, Inc. as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 225
- +1 vs. Q4 2024
- Shares held
- 225.2M
- −33.8M (−13.0%) vs. Q4 2024
- Total value
- $265.6M
- −$208.4M (−44.0%) vs. Q4 2024
- New holders
- 36
- 57 more added
- Sold out
- 35
- 74 more reduced
3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PACB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 223 | $320.8M |
| Q1 2026 | 231 | $248.5M |
| Q4 2025 | 216 | $373.5M |
| Q3 2025 | 208 | $237.8M |
| Q2 2025 | 207 | $245.8M |
| Q1 2025 | 225 | $265.6M |
| Q4 2024 | 227 | $475.1M |
| Q3 2024 | 226 | $394.3M |
| Q2 2024 | 229 | $331.9M |
| Q1 2024 | 268 | $1.01B |
| Q4 2023 | 274 | $2.76B |
| Q3 2023 | 275 | $2.20B |
| Q2 2023 | 272 | $3.37B |
| Q1 2023 | 260 | $2.93B |
| Q4 2022 | 237 | $1.84B |
| Q3 2022 | 227 | $1.23B |
| Q2 2022 | 230 | $1.03B |
| Q1 2022 | 250 | $2.03B |
| Q4 2021 | 256 | $4.20B |
| Q3 2021 | 246 | $4.83B |
| Q2 2021 | 261 | $6.04B |
| Q1 2021 | 263 | $5.47B |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Pacific Biosciences of California, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| ARK Investment Management LLCSuperinvestorARK Invest | 36,478,441 | $43.0M | 0.43% | +434,079+1.2% | Added |
| BlackRock, Inc. | 23,455,252 | $27.7M | 0.00% | −1,139,521−4.6% | Reduced |
| Madrone Advisors, LLC | 23,391,915 | $27.6M | 4.62% | 00.0% | Unchanged |
| Edmond de Rothschild Holding S.A. | 21,855,180 | $25.8M | 0.45% | +508,700+2.4% | Added |
| Softbank Group Corp | 20,451,570 | $24.1M | 0.08% | 00.0% | Unchanged |
| Vanguard Group Inc | 16,263,464 | $19.2M | 0.00% | +1,036,606+6.8% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 9,565,331 | $11.3M | 0.01% | −613,170−6.0% | Reduced |
| Nikko Asset Management Americas, Inc. | 9,565,331 | $11.2M | 0.14% | −613,170−6.0% | Reduced |
| State Street Corp | 6,379,592 | $7.53M | 0.00% | −47,383−0.7% | Reduced |
| Geode Capital Management, LLC | 6,317,242 | $7.46M | 0.00% | +54,317+0.9% | Added |
| T. Rowe Price Investment Management, Inc. | 4,888,612 | $5.77M | 0.00% | −8,232−0.2% | Reduced |
| Morgan Stanley | 3,371,732 | $3.98M | 0.00% | −2,279,826−40.3% | Reduced |
| Jackson Square Partners, LLC | 3,320,361 | $3.92M | 0.53% | −1,788,905−35.0% | Reduced |
| Koss-Olinger Consulting, LLC | 3,000,000 | $3.54M | 0.30% | +1,000,000+50.0% | Added |
| Northern Trust Corp | 2,434,689 | $2.87M | 0.00% | −80,135−3.2% | Reduced |
| UBS Group AG | 2,284,278 | $2.70M | 0.00% | +798,263+53.7% | Added |
| Millennium Management LLC | 2,204,044 | $2.60M | 0.00% | −14,861,287−87.1% | Reduced |
| Charles Schwab Investment Management Inc | 2,121,524 | $2.50M | 0.00% | −54,728−2.5% | Reduced |
| Goldman Sachs Group Inc | 1,864,483 | $2.20M | 0.00% | −2,928,293−61.1% | Reduced |
| Senvest Management, LLC | 1,093,954 | $1.29M | 0.05% | 00.0% | Unchanged |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 1,000,000 | $1.18M | 0.02% | −1,372,265−57.8% | Reduced |
| Bourne Lent Asset Management Inc | 972,255 | $1.15M | 0.49% | +28,500+3.0% | Added |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 918,892 | $1.08M | 0.03% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 863,639 | $1.02M | 0.00% | −4,340,328−83.4% | Reduced |
| Nordea Investment Management AB | 884,642 | $1.01M | 0.00% | +367,457+71.0% | Added |
| Bank of America Corp | 857,055 | $1.01M | 0.00% | −1,357,458−61.3% | Reduced |
| Casdin Capital, LLC | 723,767 | $854.0K | 0.07% | −312,092−30.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 689,526 | $813.6K | 0.00% | −14,435−2.1% | Reduced |
| Vestmark Advisory Solutions, Inc. | 681,426 | $804.1K | 0.02% | −215,632−24.0% | Reduced |
| Two Sigma Investments, LP | 542,200 | $639.8K | 0.00% | −571,377−51.3% | Reduced |
| UBS Asset Management Americas Inc | 531,321 | $627.0K | 0.00% | −20,583−3.7% | Reduced |
| Invesco Ltd. | 524,643 | $619.1K | 0.00% | +263,067+100.6% | Added |
| JPMorgan Chase & Co | 521,334 | $615.2K | 0.00% | +6,829+1.3% | Added |
| Mirador Capital Partners LP | 515,734 | $608.6K | 0.11% | +289,148+127.6% | Added |
| Toronto Dominion Bank | 500,100 | $590.1K | 0.00% | −349,900−41.2% | Reduced |
| XTX Topco Ltd | 488,237 | $576.1K | 0.03% | +488,237 | New |
| Swiss National Bank | 475,246 | $560.8K | 0.00% | 00.0% | Unchanged |
| ArrowMark Colorado Holdings LLC | 468,382 | $552.7K | 0.01% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 465,258 | $549.0K | 0.00% | +16,960+3.8% | Added |
| Dimensional Fund Advisors LP | 446,988 | $526.9K | 0.00% | −49,828−10.0% | Reduced |
| Rhumbline Advisers | 438,775 | $517.7K | 0.00% | +20,153+4.8% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 408,700 | $482.3K | 0.00% | +408,700 | New |
| Barclays PLC | 385,027 | $454.3K | 0.00% | −1,275,032−76.8% | Reduced |
| National Bank of Canada | 371,600 | $438.5K | 0.00% | +371,600 | New |
| Susquehanna International Group, LLP | 348,013 | $410.7K | 0.00% | −522,622−60.0% | Reduced |
| Davy Global Fund Management Ltd | 318,170 | $375.4K | 0.04% | +154,688+94.6% | Added |
| Jane Street Group, LLC | 314,631 | $371.3K | 0.00% | −111,371−26.1% | Reduced |
| Citigroup Inc | 282,241 | $333.0K | 0.00% | +44,550+18.7% | Added |
| Algert Global LLC | 273,557 | $322.8K | 0.01% | 00.0% | Unchanged |
| Nuveen, LLC | 270,184 | $318.8K | 0.00% | +270,184 | New |
| Price T Rowe Associates Inc | 260,841 | $308.0K | 0.00% | −1,510,812−85.3% | Reduced |
| Deutsche Bank AG | 254,147 | $299.9K | 0.00% | +4,306+1.7% | Added |
| Legal & General Group Plc | 234,635 | $276.9K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 231,265 | $272.9K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 227,660 | $268.6K | 0.00% | +26,180+13.0% | Added |
| Green Alpha Advisors, LLC | 216,794 | $255.8K | 0.27% | +114,373+111.7% | Added |
| Franklin Resources Inc | 214,291 | $252.9K | 0.00% | +197+0.1% | Added |
| Gsa Capital Partners LLP | 208,776 | $246.0K | 0.02% | +208,776 | New |
| IFP Advisors, Inc | 194,280 | $229.3K | 0.01% | −7,305−3.6% | Reduced |
| Intech Investment Management LLC | 187,186 | $220.9K | 0.00% | +52,044+38.5% | Added |
| LPL Financial LLC | 183,803 | $216.9K | 0.00% | −1,419−0.8% | Reduced |
| Wells Fargo & Company | 170,988 | $201.8K | 0.00% | +7,834+4.8% | Added |
| Envestnet Asset Management Inc | 163,482 | $192.9K | 0.00% | +23,359+16.7% | Added |
| Benjamin Edwards Inc | 159,802 | $188.6K | 0.00% | −5,629−3.4% | Reduced |
| State of Wisconsin Investment Board | 159,645 | $188.4K | 0.00% | −2,685−1.7% | Reduced |
| MetLife Investment Management | 143,431 | $169.2K | 0.00% | −1,948−1.3% | Reduced |
| HRT Financial LP | 143,843 | $169.0K | 0.00% | +143,843 | New |
| Susquehanna Fundamental Investments, LLC | 136,683 | $161.3K | 0.00% | −56,201−29.1% | Reduced |
| Farallon Capital Management, L.L.C. | 135,000 | $159.3K | 0.00% | 00.0% | Unchanged |
| Corebridge Financial, Inc. | 134,010 | $158.1K | 0.00% | −1,985−1.5% | Reduced |
| Raymond James Financial Inc | 130,106 | $153.5K | 0.00% | −8,010−5.8% | Reduced |
| Clear Harbor Asset Management, LLC | 123,184 | $145.4K | 0.01% | +9,298+8.2% | Added |
| Koa Wealth Management, LLC | 120,000 | $141.6K | 0.11% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 109,941 | $124.8K | 0.00% | 00.0% | Unchanged |
| Bank of Montreal | 105,565 | $124.6K | 0.00% | +105,565 | New |
| Two Sigma Advisers, LP | 102,500 | $121.0K | 0.00% | −65,400−39.0% | Reduced |
| Gabelli Funds LLC | 100,000 | $118.0K | 0.00% | 00.0% | Unchanged |
| NJ State Employees Deferred Compensation Plan | 100,000 | $118.0K | 0.02% | 00.0% | Unchanged |
| Abacus Planning Group, Inc. | 100,000 | $118.0K | 0.02% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 98,116 | $115.8K | 0.00% | −194,343−66.5% | Reduced |
| Tower Research Capital LLC (TRC) | 96,457 | $113.8K | 0.00% | +87,658+996.2% | Added |
| Cetera Investment Advisers | 95,108 | $112.2K | 0.00% | +66,776+235.7% | Added |
| SIH Partners, LLLP | 91,128 | $107.5K | 0.01% | +91,128 | New |
| Wealthfront Advisers LLC | 89,576 | $105.7K | 0.00% | +51,825+137.3% | Added |
| Avanza Fonder AB | 80,727 | $102.5K | 0.00% | +4,319+5.7% | Added |
| HSBC Holdings PLC | 86,601 | $100.1K | 0.00% | −208−0.2% | Reduced |
| New York State Common Retirement Fund | 84,825 | $100.1K | 0.00% | +100+0.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 84,329 | $99.5K | 0.00% | +6,382+8.2% | Added |
| Squarepoint Ops LLC | 79,578 | $93.9K | 0.00% | +69,400+681.9% | Added |
| AdvisorNet Financial, Inc | 76,664 | $90.5K | 0.01% | +11,895+18.4% | Added |
| Voya Investment Management LLC | 76,578 | $90.4K | 0.00% | −4,766−5.9% | Reduced |
| Commonwealth Equity Services, LLC | 76,362 | $90.0K | 0.00% | −350.0% | Reduced |
| State Board of Administration of Florida Retirement System | 71,941 | $84.9K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 71,572 | $84.5K | 0.00% | −18,436−20.5% | Reduced |
| Arizona State Retirement System | 71,506 | $84.4K | 0.00% | +322+0.5% | Added |
| Marex Group plc | 70,804 | $83.5K | 0.00% | +70,804 | New |
| DekaBank Deutsche Girozentrale | 73,300 | $79.0K | 0.00% | 00.0% | Unchanged |
| CIBC World Markets Corp | 60,697 | $71.6K | 0.00% | +35,097+137.1% | Added |
| Stifel Financial Corp | 59,532 | $70.3K | 0.00% | −7,999−11.8% | Reduced |
| CIBC World Markets Inc. | 58,100 | $68.6K | 0.00% | +58,100 | New |