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 |
|---|---|---|---|---|---|
| Cubist Systematic Strategies, LLC | 247,209 | $927.0K | 0.01% | +106,775+76.0% | Added |
| Schonfeld Strategic Advisors LLC | 268,245 | $1.01M | 0.01% | +116,869+77.2% | Added |
| Alliancebernstein L.P. | 270,730 | $1.02M | 0.00% | 00.0% | Unchanged |
| Nan Fung Group Holdings Ltd | 274,488 | $1.03M | 0.95% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 288,612 | $1.08M | 0.00% | +288,612 | New |
| Tudor Investment Corp Et Al | 291,569 | $1.09M | 0.01% | +291,569 | New |
| UBS Asset Management Americas Inc | 296,771 | $1.11M | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 297,871 | $1.12M | 0.03% | +277,071+1,332.1% | Added |
| Manufacturers Life Insurance Company, The | 314,248 | $1.18M | 0.00% | −12,229−3.7% | Reduced |
| Mirador Capital Partners LP | 318,373 | $1.19M | 0.23% | +265,835+506.0% | Added |
| Credit Suisse AG | 325,232 | $1.22M | 0.00% | +4,533+1.4% | Added |
| Rhumbline Advisers | 385,141 | $1.44M | 0.00% | +1,823+0.5% | Added |
| Schroder Investment Management Group | 459,830 | $1.72M | 0.00% | −11,634−2.5% | Reduced |
| ArrowMark Colorado Holdings LLC | 468,382 | $1.76M | 0.02% | +235,196+100.9% | Added |
| Swiss National Bank | 475,246 | $1.78M | 0.00% | +6,200+1.3% | Added |
| Marshall Wace, LLP | 493,334 | $1.85M | 0.00% | +349,246+242.4% | Added |
| Jane Street Group, LLC | 520,811 | $1.95M | 0.00% | +33,626+6.9% | Added |
| Susquehanna International Group, LLP | 529,616 | $1.99M | 0.00% | −236,549−30.9% | Reduced |
| TD Asset Management Inc | 533,500 | $2.00M | 0.00% | −127,800−19.3% | Reduced |
| Bourne Lent Asset Management Inc | 654,415 | $2.45M | 0.99% | +62,200+10.5% | Added |
| Barclays PLC | 665,077 | $2.49M | 0.00% | +199,227+42.8% | Added |
| Avidity Partners Management LP | 675,000 | $2.53M | 0.09% | +675,000 | New |
| UBS Group AG | 677,253 | $2.54M | 0.00% | +643,359+1,898.2% | Added |
| Nuveen Asset Management, LLC | 679,926 | $2.55M | 0.00% | +14,121+2.1% | Added |
| Senvest Management, LLC | 694,554 | $2.60M | 0.10% | +694,554 | New |
| D. E. Shaw & Co., Inc. | 809,260 | $3.03M | 0.00% | +798,405+7,355.2% | Added |
| FMR LLC | 852,907 | $3.20M | 0.00% | −2,872,147−77.1% | Reduced |
| JPMorgan Chase & Co | 861,393 | $3.23M | 0.00% | −421,879−32.9% | Reduced |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 918,892 | $3.45M | 0.07% | 00.0% | Unchanged |
| Vestmark Advisory Solutions, Inc. | 935,289 | $3.51M | 0.15% | +440,499+89.0% | Added |
| Casdin Capital, LLC | 1,035,859 | $3.88M | 0.29% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 1,167,708 | $4.38M | 0.01% | +584,734+100.3% | Added |
| Oracle Investment Management Inc | 1,356,026 | $5.09M | 4.09% | −20,769−1.5% | Reduced |
| Citadel Advisors LLC | 1,482,315 | $5.56M | 0.01% | +937,811+172.2% | Added |
| Woodline Partners LP | 1,537,433 | $5.77M | 0.05% | −316,674−17.1% | Reduced |
| Norges Bank | 1,552,577 | $5.82M | 0.00% | +177,862+12.9% | Added |
| SEI Investments Co | 1,557,714 | $5.84M | 0.01% | −282,359−15.3% | Reduced |
| Bank of America Corp | 1,599,143 | $6.00M | 0.00% | +776,098+94.3% | Added |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 1,633,000 | $6.12M | 0.14% | +1,633,000 | New |
| Qube Research & Technologies Ltd | 1,789,237 | $6.71M | 0.01% | +1,789,237 | New |
| Morgan Stanley | 1,902,851 | $7.14M | 0.00% | −9,206,731−82.9% | Reduced |
| Price T Rowe Associates Inc | 1,955,382 | $7.33M | 0.00% | −1,643,893−45.7% | Reduced |
| Charles Schwab Investment Management Inc | 1,987,519 | $7.45M | 0.00% | +20,682+1.1% | Added |
| Eagle Health Investments LP | 2,167,021 | $8.13M | 1.55% | +644,300+42.3% | Added |
| Goldman Sachs Group Inc | 2,206,006 | $8.27M | 0.00% | +614,899+38.6% | Added |
| Millennium Management LLC | 2,414,121 | $9.05M | 0.01% | +2,414,121 | New |
| Northern Trust Corp | 2,542,897 | $9.54M | 0.00% | −154,796−5.7% | Reduced |
| VK Services, LLC | 2,632,784 | $9.87M | 1.80% | 00.0% | Unchanged |
| Capital International Investors | 3,113,749 | $11.7M | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 1,335,862 | $12.2M | 0.03% | +408,874+44.1% | Added |
| Capital World Investors | 3,390,000 | $12.7M | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 3,434,468 | $12.9M | 0.00% | +377,206+12.3% | Added |
| Farallon Capital Management, L.L.C. | 3,772,452 | $14.1M | 0.08% | −2,418,918−39.1% | Reduced |
| Bellevue Group AG | 4,592,251 | $17.2M | 0.26% | −2,724,877−37.2% | Reduced |
| Geode Capital Management, LLC | 5,642,779 | $21.2M | 0.00% | +126,393+2.3% | Added |
| State Street Corp | 5,768,887 | $21.6M | 0.00% | +144,558+2.6% | Added |
| Macquarie Group Ltd | 6,638,910 | $24.9M | 0.03% | +1,667,406+33.5% | Added |
| Deep Track Capital, LP | 7,000,000 | $26.3M | 0.75% | 00.0% | Unchanged |
| Jackson Square Partners, LLC | 7,184,313 | $26.9M | 1.12% | −2,520,453−26.0% | Reduced |
| T. Rowe Price Investment Management, Inc. | 8,397,820 | $31.5M | 0.02% | +644,039+8.3% | Added |
| Edmond de Rothschild Holding S.A. | 10,507,287 | $39.4M | 0.66% | +9,511,787+955.5% | Added |
| Bank of New York Mellon Corp | 11,375,399 | $42.7M | 0.01% | +6,482,961+132.5% | Added |
| Nikko Asset Management Americas, Inc. | 12,824,385 | $48.0M | 0.48% | −375,990−2.8% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 12,824,385 | $48.1M | 0.03% | −375,990−2.8% | Reduced |
| Madrone Advisors, LLC | 17,591,915 | $66.0M | 9.04% | 00.0% | Unchanged |
| BlackRock Inc. | 23,394,984 | $87.7M | 0.00% | −1,247,682−5.1% | Reduced |
| Vanguard Group Inc | 26,606,485 | $99.8M | 0.00% | −183,067−0.7% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 33,290,137 | $124.8M | 0.86% | −1,214,136−3.5% | Reduced |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −5,349,146−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −3,041,624−100.0% | Sold out |
| Decheng Capital LLC | 0 | $0 | 0.00% | −2,940,361−100.0% | Sold out |
| Lord, Abbett & Co. LLC | 0 | $0 | 0.00% | −2,442,956−100.0% | Sold out |
| Iron Triangle Partners LP | 0 | $0 | 0.00% | −1,843,278−100.0% | Sold out |
| Senator Investment Group LP | 0 | $0 | 0.00% | −1,250,000−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −908,107−100.0% | Sold out |
| Granahan Investment Management Inc | 0 | $0 | 0.00% | −821,306−100.0% | Sold out |
| Atika Capital Management LLC | 0 | $0 | 0.00% | −690,000−100.0% | Sold out |
| Neuberger Berman Group LLC | 0 | $0 | 0.00% | −621,771−100.0% | Sold out |
| Moody Aldrich Partners LLC | 0 | $0 | 0.00% | −418,262−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −322,800−100.0% | Sold out |
| State of New Jersey Common Pension Fund D | 0 | $0 | 0.00% | −289,978−100.0% | Sold out |
| Koss-Olinger Consulting, LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Weiss Multi-Strategy Advisers LLC | 0 | $0 | 0.00% | −89,396−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −76,692−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −62,105−100.0% | Sold out |
| Glenmede Trust Co NA | 0 | $0 | 0.00% | −51,153−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −51,000−100.0% | Sold out |
| Soviero Asset Management, LP | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −42,400−100.0% | Sold out |
| McGuire Investment Group, LLC | 0 | $0 | 0.00% | −35,484−100.0% | Sold out |
| Tiemann Investment Advisors, LLC | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −70,355−100.0% | Sold out |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 0 | $0 | 0.00% | −25,526−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −24,404−100.0% | Sold out |
| Prosperity Wealth Management, Inc. | 0 | $0 | 0.00% | −24,100−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −23,751−100.0% | Sold out |
| FDx Advisors, Inc. | 0 | $0 | 0.00% | −19,181−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −18,520−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −18,047−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −17,109−100.0% | Sold out |