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, Q3 2025
Institutional positions in Pacific Biosciences of California, Inc. as of Sep 30, 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
- 208
- +3 vs. Q2 2025
- Shares held
- 186.2M
- −12.2M (−6.1%) vs. Q2 2025
- Total value
- $237.8M
- −$7.96M (−3.2%) vs. Q2 2025
- New holders
- 28
- 56 more added
- Sold out
- 25
- 61 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding Pacific Biosciences of California, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| ARK Investment Management LLCSuperinvestorARK Invest | 30,924,103 | $39.6M | 0.24% | −5,374,060−14.8% | Reduced |
| BlackRock, Inc. | 22,695,752 | $29.1M | 0.00% | +42,878+0.2% | Added |
| Softbank Group Corp | 20,451,570 | $26.2M | 0.10% | 00.0% | Unchanged |
| Vanguard Group Inc | 16,379,972 | $21.0M | 0.00% | +362,797+2.3% | Added |
| Edmond de Rothschild Holding S.A. | 10,675,200 | $13.7M | 0.21% | −2,691,000−20.1% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 8,677,558 | $11.1M | 0.01% | −540,897−5.9% | Reduced |
| Nikko Asset Management Americas, Inc. | 8,677,558 | $11.0M | 0.11% | −540,897−5.9% | Reduced |
| Geode Capital Management, LLC | 6,906,655 | $8.84M | 0.00% | +187,776+2.8% | Added |
| State Street Corp | 5,909,644 | $7.56M | 0.00% | +155,061+2.7% | Added |
| Madrone Advisors, LLC | 4,976,089 | $6.37M | 0.31% | −11,786,127−70.3% | Reduced |
| Millennium Management LLC | 4,916,795 | $6.29M | 0.00% | +4,048,555+466.3% | Added |
| Point72 (DIFC) Ltd | 4,270,137 | $5.47M | 0.38% | +1,811,137+73.7% | Added |
| Koss-Olinger Consulting, LLC | 3,300,000 | $4.09M | 0.34% | 00.0% | Unchanged |
| Amiral Gestion | 2,733,290 | $3.21M | 1.17% | 00.0% | Unchanged |
| Citadel Advisors LLC | 2,498,354 | $3.20M | 0.00% | +2,498,354 | New |
| Charles Schwab Investment Management Inc | 2,427,354 | $3.11M | 0.00% | +137,425+6.0% | Added |
| Northern Trust Corp | 2,288,896 | $2.93M | 0.00% | +82,803+3.8% | Added |
| UBS Group AG | 1,497,226 | $1.92M | 0.00% | −495,932−24.9% | Reduced |
| Bank of America Corp | 1,472,690 | $1.89M | 0.00% | +769,987+109.6% | Added |
| Susquehanna International Group, LLP | 1,375,259 | $1.76M | 0.00% | +92,624+7.2% | Added |
| Davy Global Fund Management Ltd | 1,288,692 | $1.65M | 0.11% | +499,421+63.3% | Added |
| Invesco Ltd. | 1,106,773 | $1.42M | 0.00% | +267,433+31.9% | Added |
| Bourne Lent Asset Management Inc | 967,055 | $1.24M | 0.44% | −5,200−0.5% | Reduced |
| Squarepoint Ops LLC | 932,076 | $1.19M | 0.00% | +637,492+216.4% | Added |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 918,892 | $1.18M | 0.03% | 00.0% | Unchanged |
| PEAK6 LLC | 890,598 | $1.14M | 0.03% | −109,402−10.9% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 808,700 | $1.04M | 0.00% | +400,000+97.9% | Added |
| Bank of New York Mellon Corp | 805,556 | $1.03M | 0.00% | −82,910−9.3% | Reduced |
| Casdin Capital, LLC | 723,767 | $926.4K | 0.08% | 00.0% | Unchanged |
| Vestmark Advisory Solutions, Inc. | 601,523 | $769.9K | 0.01% | −692,663−53.5% | Reduced |
| Mirador Capital Partners LP | 581,393 | $744.2K | 0.11% | +17,723+3.1% | Added |
| Goldman Sachs Group Inc | 509,427 | $652.1K | 0.00% | +24,686+5.1% | Added |
| Birchview Capital, LP | 500,000 | $640.0K | 0.48% | +100,000+25.0% | Added |
| JPMorgan Chase & Co | 468,880 | $600.2K | 0.00% | −11,622−2.4% | Reduced |
| ArrowMark Colorado Holdings LLC | 468,382 | $599.5K | 0.01% | 00.0% | Unchanged |
| Group One Trading, L.P. | 454,868 | $582.2K | 0.02% | +352,426+344.0% | Added |
| Morgan Stanley | 451,215 | $577.6K | 0.00% | −380,555−45.8% | Reduced |
| Carret Asset Management, LLC | 420,000 | $537.6K | 0.05% | +105,000+33.3% | Added |
| Rhumbline Advisers | 415,679 | $532.1K | 0.00% | +8,532+2.1% | Added |
| Gsa Capital Partners LLP | 409,370 | $524.0K | 0.04% | +409,370 | New |
| Two Sigma Investments, LP | 401,766 | $514.3K | 0.00% | +401,766 | New |
| Barclays PLC | 399,907 | $511.9K | 0.00% | −90,185−18.4% | Reduced |
| Alliancebernstein L.P. | 387,060 | $495.4K | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 362,823 | $464.0K | 0.00% | −27,760−7.1% | Reduced |
| Quadrature Capital Ltd | 352,355 | $449.3K | 0.01% | +352,355 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 325,150 | $416.2K | 0.00% | −25,398−7.2% | Reduced |
| Creative Planning | 318,850 | $408.1K | 0.00% | +143,160+81.5% | Added |
| Nuveen, LLC | 270,184 | $345.8K | 0.00% | 00.0% | Unchanged |
| Man Group plc | 250,276 | $320.4K | 0.00% | +250,276 | New |
| Jane Street Group, LLC | 237,023 | $303.4K | 0.00% | +237,023 | New |
| Wells Fargo & Company | 231,955 | $296.9K | 0.00% | +44,092+23.5% | Added |
| LPL Financial LLC | 214,123 | $274.1K | 0.00% | +37,581+21.3% | Added |
| Deutsche Bank AG | 208,874 | $267.4K | 0.00% | +27,623+15.2% | Added |
| Green Alpha Advisors, LLC | 174,025 | $222.8K | 0.22% | −32,998−15.9% | Reduced |
| Raymond James Financial Inc | 161,865 | $207.2K | 0.00% | +9,896+6.5% | Added |
| Cetera Investment Advisers | 150,181 | $192.2K | 0.00% | +45,456+43.4% | Added |
| Price T Rowe Associates Inc | 145,864 | $187.0K | 0.00% | −133,373−47.8% | Reduced |
| Main Street Research LLC | 142,100 | $181.9K | 0.01% | +142,100 | New |
| Envestnet Asset Management Inc | 140,968 | $180.4K | 0.00% | −8,773−5.9% | Reduced |
| MetLife Investment Management | 136,916 | $175.3K | 0.00% | −29,076−17.5% | Reduced |
| Farallon Capital Management, L.L.C. | 135,000 | $172.8K | 0.00% | 00.0% | Unchanged |
| Benjamin Edwards Inc | 133,877 | $171.3K | 0.00% | −20,230−13.1% | Reduced |
| Intech Investment Management LLC | 132,368 | $169.4K | 0.00% | +6,564+5.2% | Added |
| AdvisorNet Financial, Inc | 125,817 | $161.0K | 0.01% | +17,048+15.7% | Added |
| Clear Harbor Asset Management, LLC | 125,294 | $160.4K | 0.01% | +2,400+2.0% | Added |
| Koa Wealth Management, LLC | 120,000 | $153.6K | 0.11% | 00.0% | Unchanged |
| Marex Group plc | 118,200 | $151.4K | 0.00% | +118,200 | New |
| Bank of Montreal | 108,570 | $139.0K | 0.00% | +7,695+7.6% | Added |
| Brevan Howard Capital Management LP | 101,957 | $130.5K | 0.00% | +101,957 | New |
| Gabelli Funds LLC | 100,000 | $128.0K | 0.00% | 00.0% | Unchanged |
| NJ State Employees Deferred Compensation Plan | 100,000 | $128.0K | 0.01% | 00.0% | Unchanged |
| Abacus Planning Group, Inc. | 100,000 | $128.0K | 0.02% | 00.0% | Unchanged |
| IFP Advisors, Inc | 95,612 | $122.4K | 0.00% | −52,718−35.5% | Reduced |
| Manufacturers Life Insurance Company, The | 93,842 | $120.1K | 0.00% | −7,072−7.0% | Reduced |
| Tower Research Capital LLC (TRC) | 90,915 | $116.4K | 0.00% | −13,039−12.5% | Reduced |
| Wealthfront Advisers LLC | 90,205 | $115.5K | 0.00% | +387+0.4% | Added |
| New York State Common Retirement Fund | 84,825 | $108.6K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 81,148 | $103.9K | 0.00% | +23,262+40.2% | Added |
| State Board of Administration of Florida Retirement System | 71,941 | $92.1K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 71,768 | $91.0K | 0.00% | −45,757−38.9% | Reduced |
| DekaBank Deutsche Girozentrale | 73,300 | $90.0K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 70,673 | $90.0K | 0.00% | +70,673 | New |
| Canada Pension Plan Investment Board | 61,900 | $79.2K | 0.00% | −11,400−15.6% | Reduced |
| TCG Advisory Services, LLC | 61,900 | $79.2K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 58,326 | $74.7K | 0.00% | +21,864+60.0% | Added |
| ProShare Advisors LLC | 57,916 | $74.1K | 0.00% | −9,912−14.6% | Reduced |
| Wolverine Trading, LLC | 59,213 | $74.0K | 0.00% | −1,952−3.2% | Reduced |
| Stifel Financial Corp | 54,709 | $70.0K | 0.00% | −2,403−4.2% | Reduced |
| China Universal Asset Management Co., Ltd. | 52,650 | $67.4K | 0.01% | −9,540−15.3% | Reduced |
| Voya Investment Management LLC | 51,548 | $66.0K | 0.00% | −25,850−33.4% | Reduced |
| AQR Capital Management LLC | 51,335 | $65.7K | 0.00% | +34,346+202.2% | Added |
| Archford Capital Strategies, LLC | 51,194 | $65.5K | 0.01% | −1,500−2.8% | Reduced |
| Evolution Wealth Advisors, LLC | 50,000 | $64.0K | 0.01% | 00.0% | Unchanged |
| Kestra Private Wealth Services, LLC | 49,900 | $63.9K | 0.00% | +22,000+78.9% | Added |
| Wealth Architects, LLC | 48,725 | $62.4K | 0.01% | 00.0% | Unchanged |
| GTS Securities LLC | 45,306 | $58.0K | 0.00% | +45,306 | New |
| Western Wealth Management, LLC | 40,345 | $51.6K | 0.00% | +40,345 | New |
| Water Island Capital LLC | 35,754 | $45.8K | 0.01% | +35,754 | New |
| Prudential Financial Inc | 35,684 | $45.7K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 34,555 | $44.2K | 0.00% | −2,191−6.0% | Reduced |