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, Q2 2026
Institutional positions in Pacific Biosciences of California, Inc. as of Jun 30, 2026. 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
- 223
- −5 vs. Q1 2026
- Shares held
- 191.1M
- +2.97M (+1.6%) vs. Q1 2026
- Total value
- $320.8M
- +$72.4M (+29.1%) vs. Q1 2026
- New holders
- 24
- 70 more added
- Sold out
- 29
- 77 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | $373.6M |
| Q3 2025 | 208 | $239.6M |
| Q2 2025 | 207 | $247.1M |
| Q1 2025 | 225 | $265.7M |
| Q4 2024 | 227 | $475.1M |
| Q3 2024 | 226 | $395.6M |
| Q2 2024 | 229 | $332.6M |
| Q1 2024 | 268 | $1.02B |
| Q4 2023 | 274 | $2.90B |
| Q3 2023 | 275 | $2.23B |
| Q2 2023 | 272 | $3.42B |
| Q1 2023 | 260 | $3.02B |
| Q4 2022 | 237 | $1.87B |
| Q3 2022 | 227 | $1.23B |
| Q2 2022 | 230 | $1.03B |
| Q1 2022 | 250 | $2.04B |
| Q4 2021 | 256 | $4.21B |
| Q3 2021 | 246 | $4.83B |
| Q2 2021 | 261 | $6.04B |
| Q1 2021 | 263 | $5.47B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Pacific Biosciences of California, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 32,339,550 | $54.3M | 0.00% | +7,072,121+28.0% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 29,781,416 | $50.0M | 0.32% | −6,491,872−17.9% | Reduced |
| Softbank Group Corp | 20,451,570 | $34.4M | 0.19% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 13,397,934 | $22.5M | 0.00% | +620,485+4.9% | Added |
| Geode Capital Management, LLC | 7,606,518 | $12.8M | 0.00% | +631,252+9.0% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 6,009,715 | $10.1M | 0.01% | −1,028,272−14.6% | Reduced |
| Nikko Asset Management Americas, Inc. | 6,009,715 | $10.0M | 0.13% | −1,028,272−14.6% | Reduced |
| State Street Corp | 5,961,175 | $10.0M | 0.00% | −160,541−2.6% | Reduced |
| Point72 Asset Management, L.P. | 4,787,300 | $8.04M | 0.01% | +4,501,600+1,575.6% | Added |
| Two Sigma Investments, LP | 4,242,599 | $7.13M | 0.01% | +732,986+20.9% | Added |
| D. E. Shaw & Co., Inc. | 4,208,146 | $7.07M | 0.00% | +570,599+15.7% | Added |
| Millennium Management LLC | 3,962,442 | $6.66M | 0.00% | −929,876−19.0% | Reduced |
| Goldman Sachs Group Inc | 3,229,887 | $5.43M | 0.00% | +2,241,420+226.8% | Added |
| Citadel Advisors LLC | 2,845,903 | $4.78M | 0.00% | +1,269,852+80.6% | Added |
| Vanguard Portfolio Management LLC | 2,671,916 | $4.49M | 0.00% | −196,477−6.8% | Reduced |
| Charles Schwab Investment Management Inc | 2,652,298 | $4.46M | 0.00% | +246,802+10.3% | Added |
| Northern Trust Corp | 2,352,786 | $3.95M | 0.00% | +221,998+10.4% | Added |
| Vanguard Fiduciary Trust Co | 2,187,627 | $3.68M | 0.00% | +201,144+10.1% | Added |
| Susquehanna International Group, LLP | 2,129,263 | $3.58M | 0.00% | +410,098+23.9% | Added |
| Longaeva Partners L.P. | 2,118,231 | $3.56M | 0.10% | +2,118,231 | New |
| Davy Global Fund Management Ltd | 1,694,546 | $2.85M | 0.18% | −93,847−5.2% | Reduced |
| Birchview Capital, LP | 1,350,000 | $2.27M | 1.06% | −150,000−10.0% | Reduced |
| Bank of America Corp | 1,348,131 | $2.26M | 0.00% | −318,575−19.1% | Reduced |
| Invesco Ltd. | 1,297,091 | $2.18M | 0.00% | −171,057−11.7% | Reduced |
| AQR Capital Management LLC | 1,296,684 | $2.18M | 0.00% | +537,192+70.7% | Added |
| Nuveen, LLC | 1,023,113 | $1.72M | 0.00% | −1,927,816−65.3% | Reduced |
| Renaissance Technologies LLC | 966,200 | $1.62M | 0.00% | −1,522,900−61.2% | Reduced |
| Bourne Lent Asset Management Inc | 943,055 | $1.58M | 0.55% | −8,000−0.8% | Reduced |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 918,892 | $1.54M | 0.19% | 00.0% | Unchanged |
| UBS Group AG | 893,140 | $1.50M | 0.00% | −746,959−45.5% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 808,700 | $1.36M | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 793,332 | $1.33M | 0.00% | +374,541+89.4% | Added |
| Bank of New York Mellon Corp | 767,567 | $1.29M | 0.00% | −45,839−5.6% | Reduced |
| Dimensional Fund Advisors LP | 759,783 | $1.28M | 0.00% | −139,767−15.5% | Reduced |
| Casdin Capital, LLC | 723,767 | $1.22M | 0.06% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 684,707 | $1.15M | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 638,882 | $1.07M | 0.01% | +394,118+161.0% | Added |
| Numerai GP LLC | 621,469 | $1.04M | 0.09% | +621,469 | New |
| Carret Asset Management, LLC | 600,140 | $1.01M | 0.09% | +41,000+7.3% | Added |
| Man Group plc | 597,334 | $1.00M | 0.00% | +597,334 | New |
| Russell Investments Group, Ltd. | 596,843 | $1.00M | 0.00% | +126,968+27.0% | Added |
| Balyasny Asset Management LLC | 564,339 | $948.1K | 0.00% | +303,801+116.6% | Added |
| PEAK6 LLC | 555,552 | $933.3K | 0.02% | −43,470−7.3% | Reduced |
| Vestmark Advisory Solutions, Inc. | 478,205 | $803.4K | 0.01% | −71,884−13.1% | Reduced |
| Morgan Stanley | 477,776 | $802.7K | 0.00% | −1,362,685−74.0% | Reduced |
| ArrowMark Colorado Holdings LLC | 468,382 | $786.9K | 0.03% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 441,639 | $742.0K | 0.00% | +105,382+31.3% | Added |
| Rhumbline Advisers | 356,996 | $599.7K | 0.00% | +8,054+2.3% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 348,324 | $585.2K | 0.00% | +348,324 | New |
| Mirador Capital Partners LP | 342,482 | $575.4K | 0.07% | −262,402−43.4% | Reduced |
| LPL Financial LLC | 337,502 | $567.0K | 0.00% | +37,905+12.7% | Added |
| Creative Planning | 322,990 | $542.6K | 0.00% | −4,370−1.3% | Reduced |
| Alliancebernstein L.P. | 387,060 | $510.9K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 297,951 | $500.6K | 0.00% | −887,024−74.9% | Reduced |
| Group One Trading, L.P. | 290,860 | $488.6K | 0.01% | −74,161−20.3% | Reduced |
| Wells Fargo & Company | 283,099 | $475.6K | 0.00% | +151,885+115.8% | Added |
| Barclays PLC | 276,988 | $465.3K | 0.00% | +54,641+24.6% | Added |
| HSBC Holdings PLC | 280,306 | $462.6K | 0.00% | +31,829+12.8% | Added |
| Water Island Capital LLC | 273,666 | $459.8K | 0.05% | +1,626+0.6% | Added |
| Deutsche Bank AG | 267,386 | $449.2K | 0.00% | +22,617+9.2% | Added |
| Price T Rowe Associates Inc | 231,783 | $390.0K | 0.00% | +43,740+23.3% | Added |
| Quadrature Capital Ltd | 185,654 | $311.9K | 0.00% | +73,151+65.0% | Added |
| Green Alpha Advisors, LLC | 178,655 | $300.1K | 0.20% | −3,963−2.2% | Reduced |
| Advisor Group Holdings, Inc. | 164,522 | $276.4K | 0.00% | +124,231+308.3% | Added |
| Marshall Wace, LLP | 163,642 | $274.9K | 0.00% | +82,342+101.3% | Added |
| Raymond James Financial Inc | 159,749 | $268.4K | 0.00% | −4,809−2.9% | Reduced |
| MetLife Investment Management | 157,198 | $264.1K | 0.00% | +30,108+23.7% | Added |
| AdvisorNet Financial, Inc | 152,122 | $255.6K | 0.01% | +10,065+7.1% | Added |
| Main Street Research LLC | 152,100 | $255.5K | 0.01% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 145,948 | $252.5K | 0.00% | +7,444+5.4% | Added |
| Citigroup Inc | 139,424 | $234.2K | 0.00% | +106,325+321.2% | Added |
| Voleon Capital Management LP | 134,834 | $226.5K | 0.00% | +134,834 | New |
| Envestnet Asset Management Inc | 132,926 | $223.3K | 0.00% | −16,035−10.8% | Reduced |
| Ieq Capital, LLC | 123,782 | $208.0K | 0.00% | +11,084+9.8% | Added |
| Vanguard Global Advisers, LLC | 121,781 | $204.6K | 0.00% | 00.0% | Unchanged |
| Koa Wealth Management, LLC | 120,000 | $201.6K | 0.14% | 00.0% | Unchanged |
| Benjamin Edwards Inc | 107,715 | $180.9K | 0.00% | −7,834−6.8% | Reduced |
| Kavar Capital Partners Group, LLC | 103,319 | $173.6K | 0.02% | +10,000+10.7% | Added |
| Bridgewater Associates, LP | 102,761 | $172.6K | 0.00% | +102,761 | New |
| Gabelli Funds LLC | 100,000 | $168.0K | 0.00% | 00.0% | Unchanged |
| Cerity Partners LLC | 98,511 | $165.5K | 0.00% | +77,090+359.9% | Added |
| New York State Common Retirement Fund | 84,825 | $142.5K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 79,955 | $134.3K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 75,341 | $126.6K | 0.00% | +497+0.7% | Added |
| TCG Advisory Services, LLC | 75,000 | $126.0K | 0.00% | +8,000+11.9% | Added |
| State Board of Administration of Florida Retirement System | 71,941 | $120.9K | 0.00% | 00.0% | Unchanged |
| Hartline Investment Corp | 69,000 | $115.9K | 0.01% | 00.0% | Unchanged |
| Stifel Financial Corp | 68,249 | $114.7K | 0.00% | −1,777−2.5% | Reduced |
| Intech Investment Management LLC | 67,410 | $113.2K | 0.00% | −33,961−33.5% | Reduced |
| Simplex Trading, LLC | 65,659 | $110.3K | 0.00% | −43,357−39.8% | Reduced |
| SEI Investments Co | 59,230 | $99.5K | 0.00% | −107,593−64.5% | Reduced |
| Voya Investment Management LLC | 57,145 | $96.0K | 0.00% | +7,003+14.0% | Added |
| Captrust Financial Advisors | 56,461 | $94.9K | 0.00% | +12,141+27.4% | Added |
| Cetera Investment Advisers | 54,663 | $91.8K | 0.00% | +3,304+6.4% | Added |
| State of Wyoming | 54,267 | $91.2K | 0.01% | −1,262−2.3% | Reduced |
| Mercer Global Advisors Inc | 51,769 | $87.0K | 0.00% | +17,096+49.3% | Added |
| Abacus Planning Group, Inc. | 51,238 | $86.1K | 0.01% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 54,981 | $85.8K | 0.00% | +11,320+25.9% | Added |
| Evolution Wealth Advisors, LLC | 50,000 | $84.0K | 0.01% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 49,432 | $83.0K | 0.00% | −4,160−7.8% | Reduced |