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 2024
Institutional positions in Pacific Biosciences of California, Inc. as of Mar 31, 2024. 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
- 268
- −2 vs. Q4 2023
- Shares held
- 266.1M
- −14.7M (−5.2%) vs. Q4 2023
- Total value
- $1.01B
- −$1.75B (−63.5%) vs. Q4 2023
- New holders
- 48
- 93 more added
- Sold out
- 50
- 70 more reduced
4 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Pacific Biosciences of California, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| ARK Investment Management LLCSuperinvestorARK Invest | 33,290,137 | $124.8M | 0.86% | −1,214,136−3.5% | Reduced |
| Vanguard Group Inc | 26,606,485 | $99.8M | 0.00% | −183,067−0.7% | Reduced |
| BlackRock Inc. | 23,394,984 | $87.7M | 0.00% | −1,247,682−5.1% | Reduced |
| Madrone Advisors, LLC | 17,591,915 | $66.0M | 9.04% | 00.0% | Unchanged |
| Sumitomo Mitsui Trust Holdings, Inc. | 12,824,385 | $48.1M | 0.03% | −375,990−2.8% | Reduced |
| Nikko Asset Management Americas, Inc. | 12,824,385 | $48.0M | 0.48% | −375,990−2.8% | Reduced |
| Bank of New York Mellon Corp | 11,375,399 | $42.7M | 0.01% | +6,482,961+132.5% | Added |
| Edmond de Rothschild Holding S.A. | 10,507,287 | $39.4M | 0.66% | +9,511,787+955.5% | Added |
| T. Rowe Price Investment Management, Inc. | 8,397,820 | $31.5M | 0.02% | +644,039+8.3% | Added |
| Jackson Square Partners, LLC | 7,184,313 | $26.9M | 1.12% | −2,520,453−26.0% | Reduced |
| Deep Track Capital, LP | 7,000,000 | $26.3M | 0.75% | 00.0% | Unchanged |
| Macquarie Group Ltd | 6,638,910 | $24.9M | 0.03% | +1,667,406+33.5% | Added |
| State Street Corp | 5,768,887 | $21.6M | 0.00% | +144,558+2.6% | Added |
| Geode Capital Management, LLC | 5,642,779 | $21.2M | 0.00% | +126,393+2.3% | Added |
| Bellevue Group AG | 4,592,251 | $17.2M | 0.26% | −2,724,877−37.2% | Reduced |
| Farallon Capital Management, L.L.C. | 3,772,452 | $14.1M | 0.08% | −2,418,918−39.1% | Reduced |
| Dimensional Fund Advisors LP | 3,434,468 | $12.9M | 0.00% | +377,206+12.3% | Added |
| Capital World Investors | 3,390,000 | $12.7M | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 1,335,862 | $12.2M | 0.03% | +408,874+44.1% | Added |
| Capital International Investors | 3,113,749 | $11.7M | 0.00% | 00.0% | Unchanged |
| VK Services, LLC | 2,632,784 | $9.87M | 1.80% | 00.0% | Unchanged |
| Northern Trust Corp | 2,542,897 | $9.54M | 0.00% | −154,796−5.7% | Reduced |
| Millennium Management LLC | 2,414,121 | $9.05M | 0.01% | +2,414,121 | New |
| Goldman Sachs Group Inc | 2,206,006 | $8.27M | 0.00% | +614,899+38.6% | Added |
| Eagle Health Investments LP | 2,167,021 | $8.13M | 1.55% | +644,300+42.3% | Added |
| Charles Schwab Investment Management Inc | 1,987,519 | $7.45M | 0.00% | +20,682+1.1% | Added |
| Price T Rowe Associates Inc | 1,955,382 | $7.33M | 0.00% | −1,643,893−45.7% | Reduced |
| Morgan Stanley | 1,902,851 | $7.14M | 0.00% | −9,206,731−82.9% | Reduced |
| Qube Research & Technologies Ltd | 1,789,237 | $6.71M | 0.01% | +1,789,237 | New |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 1,633,000 | $6.12M | 0.14% | +1,633,000 | New |
| Bank of America Corp | 1,599,143 | $6.00M | 0.00% | +776,098+94.3% | Added |
| SEI Investments Co | 1,557,714 | $5.84M | 0.01% | −282,359−15.3% | Reduced |
| Norges Bank | 1,552,577 | $5.82M | 0.00% | +177,862+12.9% | Added |
| Woodline Partners LP | 1,537,433 | $5.77M | 0.05% | −316,674−17.1% | Reduced |
| Citadel Advisors LLC | 1,482,315 | $5.56M | 0.01% | +937,811+172.2% | Added |
| Oracle Investment Management Inc | 1,356,026 | $5.09M | 4.09% | −20,769−1.5% | Reduced |
| BNP Paribas Arbitrage, SA | 1,167,708 | $4.38M | 0.01% | +584,734+100.3% | Added |
| Casdin Capital, LLC | 1,035,859 | $3.88M | 0.29% | 00.0% | Unchanged |
| Vestmark Advisory Solutions, Inc. | 935,289 | $3.51M | 0.15% | +440,499+89.0% | Added |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 918,892 | $3.45M | 0.07% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 861,393 | $3.23M | 0.00% | −421,879−32.9% | Reduced |
| FMR LLC | 852,907 | $3.20M | 0.00% | −2,872,147−77.1% | Reduced |
| D. E. Shaw & Co., Inc. | 809,260 | $3.03M | 0.00% | +798,405+7,355.2% | Added |
| Senvest Management, LLC | 694,554 | $2.60M | 0.10% | +694,554 | New |
| Nuveen Asset Management, LLC | 679,926 | $2.55M | 0.00% | +14,121+2.1% | Added |
| UBS Group AG | 677,253 | $2.54M | 0.00% | +643,359+1,898.2% | Added |
| Avidity Partners Management LP | 675,000 | $2.53M | 0.09% | +675,000 | New |
| Barclays PLC | 665,077 | $2.49M | 0.00% | +199,227+42.8% | Added |
| Bourne Lent Asset Management Inc | 654,415 | $2.45M | 0.99% | +62,200+10.5% | Added |
| TD Asset Management Inc | 533,500 | $2.00M | 0.00% | −127,800−19.3% | Reduced |
| Susquehanna International Group, LLP | 529,616 | $1.99M | 0.00% | −236,549−30.9% | Reduced |
| Jane Street Group, LLC | 520,811 | $1.95M | 0.00% | +33,626+6.9% | Added |
| Marshall Wace, LLP | 493,334 | $1.85M | 0.00% | +349,246+242.4% | Added |
| Swiss National Bank | 475,246 | $1.78M | 0.00% | +6,200+1.3% | Added |
| ArrowMark Colorado Holdings LLC | 468,382 | $1.76M | 0.02% | +235,196+100.9% | Added |
| Schroder Investment Management Group | 459,830 | $1.72M | 0.00% | −11,634−2.5% | Reduced |
| Rhumbline Advisers | 385,141 | $1.44M | 0.00% | +1,823+0.5% | Added |
| Credit Suisse AG | 325,232 | $1.22M | 0.00% | +4,533+1.4% | Added |
| Mirador Capital Partners LP | 318,373 | $1.19M | 0.23% | +265,835+506.0% | Added |
| Manufacturers Life Insurance Company, The | 314,248 | $1.18M | 0.00% | −12,229−3.7% | Reduced |
| Engineers Gate Manager LP | 297,871 | $1.12M | 0.03% | +277,071+1,332.1% | Added |
| UBS Asset Management Americas Inc | 296,771 | $1.11M | 0.00% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 291,569 | $1.09M | 0.01% | +291,569 | New |
| Balyasny Asset Management LLC | 288,612 | $1.08M | 0.00% | +288,612 | New |
| Nan Fung Group Holdings Ltd | 274,488 | $1.03M | 0.95% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 270,730 | $1.02M | 0.00% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 268,245 | $1.01M | 0.01% | +116,869+77.2% | Added |
| Cubist Systematic Strategies, LLC | 247,209 | $927.0K | 0.01% | +106,775+76.0% | Added |
| Invesco Ltd. | 242,733 | $910.2K | 0.00% | +40,741+20.2% | Added |
| California State Teachers Retirement System | 241,821 | $906.8K | 0.00% | −11,673−4.6% | Reduced |
| Legal & General Group Plc | 235,610 | $883.5K | 0.00% | −662−0.3% | Reduced |
| Guggenheim Capital LLC | 227,526 | $853.2K | 0.01% | +32,149+16.5% | Added |
| Daiwa Securities Group Inc. | 225,792 | $846.0K | 0.00% | +224,883+24,739.6% | Added |
| State Board of Administration of Florida Retirement System | 71,101 | $823.4K | 0.00% | −840−1.2% | Reduced |
| Nordea Investment Management AB | 214,155 | $814.9K | 0.00% | +71,398+50.0% | Added |
| SpiderRock Advisors, LLC | 201,534 | $739.6K | 0.02% | +201,534 | New |
| Group One Trading, L.P. | 193,915 | $727.2K | 0.03% | −210,072−52.0% | Reduced |
| Dynamic Technology Lab Private Ltd | 193,609 | $726.0K | 0.08% | +40,487+26.4% | Added |
| Two Sigma Investments, LP | 188,692 | $707.6K | 0.00% | +115,119+156.5% | Added |
| LPL Financial LLC | 180,652 | $677.4K | 0.00% | +477+0.3% | Added |
| Algert Global LLC | 180,000 | $675.0K | 0.03% | +150,640+513.1% | Added |
| State of Wisconsin Investment Board | 173,543 | $650.8K | 0.00% | −22,478−11.5% | Reduced |
| Deutsche Bank AG | 168,012 | $630.0K | 0.00% | +9,265+5.8% | Added |
| Moloney Securities Asset Management, LLC | 164,700 | $617.6K | 0.09% | +164,700 | New |
| Sherbrooke Park Advisers LLC | 155,769 | $584.1K | 0.11% | +155,769 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 148,046 | $555.2K | 0.00% | +148,046 | New |
| Two Sigma Advisers, LP | 144,400 | $541.5K | 0.00% | −7,400−4.9% | Reduced |
| Wells Fargo & Company | 141,959 | $532.3K | 0.00% | +41,421+41.2% | Added |
| Envestnet Asset Management Inc | 125,507 | $470.7K | 0.00% | −3,522−2.7% | Reduced |
| American International Group, Inc. | 124,232 | $465.9K | 0.00% | −1,066−0.9% | Reduced |
| MetLife Investment Management | 121,301 | $454.9K | 0.00% | −10,494−8.0% | Reduced |
| Koa Wealth Management, LLC | 120,000 | $450.0K | 0.41% | 00.0% | Unchanged |
| Royal Bank of Canada | 119,158 | $447.0K | 0.00% | −92,617−43.7% | Reduced |
| IMC-Chicago, LLC | 115,620 | $433.6K | 0.02% | +115,620 | New |
| Clear Harbor Asset Management, LLC | 114,936 | $431.0K | 0.04% | +50,886+79.4% | Added |
| Capital Impact Advisors, LLC | 112,567 | $422.1K | 0.55% | −33,007−22.7% | Reduced |
| Janus Henderson Group PLC | 111,324 | $416.9K | 0.00% | +480.0% | Added |
| Russell Investments Group, Ltd. | 108,586 | $407.2K | 0.00% | +4,443+4.3% | Added |
| AQR Capital Management LLC | 108,364 | $406.4K | 0.00% | +36,274+50.3% | Added |
| Quarry LP | 106,985 | $401.2K | 0.16% | +106,985 | New |