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 2023
Institutional positions in Pacific Biosciences of California, Inc. as of Jun 30, 2023. 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
- 272
- +14 vs. Q1 2023
- Shares held
- 253.8M
- +447.9K (+0.2%) vs. Q1 2023
- Total value
- $3.37B
- +$444.3M (+15.2%) vs. Q1 2023
- New holders
- 45
- 99 more added
- Sold out
- 31
- 64 more reduced
2 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Pacific Biosciences of California, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| UBS Asset Management Americas Inc | 290,689 | $3.37M | 0.00% | 00.0% | Unchanged |
| Credit Suisse AG | 269,798 | $3.59M | 0.00% | +44,505+19.8% | Added |
| Jane Street Group, LLC | 280,002 | $3.72M | 0.01% | +203,620+266.6% | Added |
| Brookfield Asset Management Inc. | 282,763 | $3.76M | 0.01% | +15,179+5.7% | Added |
| Manufacturers Life Insurance Company, The | 283,306 | $3.77M | 0.00% | +9,930+3.6% | Added |
| Susquehanna International Group, LLP | 288,775 | $3.84M | 0.01% | +177,979+160.6% | Added |
| Numerai GP LLC | 291,117 | $3.87M | 0.79% | +291,117 | New |
| California State Teachers Retirement System | 292,680 | $3.89M | 0.01% | +11,821+4.2% | Added |
| Alliancebernstein L.P. | 300,530 | $4.00M | 0.00% | +71,230+31.1% | Added |
| Barclays PLC | 311,356 | $4.14M | 0.00% | +156,177+100.6% | Added |
| Parkman Healthcare Partners LLC | 325,500 | $4.33M | 0.75% | +325,500 | New |
| Schonfeld Strategic Advisors LLC | 377,300 | $5.02M | 0.04% | +165,962+78.5% | Added |
| Rhumbline Advisers | 381,591 | $5.08M | 0.01% | −21,914−5.4% | Reduced |
| Neuberger Berman Group LLC | 412,749 | $5.49M | 0.00% | +412,749 | New |
| TD Asset Management Inc | 419,357 | $5.58M | 0.01% | +18,985+4.7% | Added |
| Edmond de Rothschild Holding S.A. | 427,500 | $5.69M | 0.11% | +427,500 | New |
| Man Group plc | 483,580 | $6.43M | 0.02% | +483,580 | New |
| Swiss National Bank | 516,646 | $6.87M | 0.00% | +53,000+11.4% | Added |
| BNP Paribas Arbitrage, SA | 539,218 | $7.17M | 0.01% | +430,177+394.5% | Added |
| Polar Asset Management Partners Inc. | 566,700 | $7.54M | 0.15% | −95,000−14.4% | Reduced |
| Bourne Lent Asset Management Inc | 580,000 | $7.71M | 2.69% | −11,450−1.9% | Reduced |
| Bank of America Corp | 597,720 | $7.95M | 0.00% | −242,167−28.8% | Reduced |
| Granahan Investment Management Inc | 610,260 | $8.12M | 0.25% | −155,867−20.3% | Reduced |
| Nuveen Asset Management, LLC | 663,029 | $8.82M | 0.00% | +5,231+0.8% | Added |
| Schroder Investment Management Group | 712,417 | $9.48M | 0.01% | +712,417 | New |
| D. E. Shaw & Co., Inc. | 721,632 | $9.60M | 0.01% | +106,381+17.3% | Added |
| Two Sigma Investments, LP | 764,772 | $10.2M | 0.03% | +704,972+1,178.9% | Added |
| Woodline Partners LP | 801,137 | $10.7M | 0.13% | +193,203+31.8% | Added |
| Ardsley Advisory Partners LP | 906,000 | $12.0M | 2.72% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 950,464 | $12.6M | 0.06% | −764,942−44.6% | Reduced |
| Blackstone Group Inc. | 1,000,000 | $13.3M | 0.06% | 00.0% | Unchanged |
| Senator Investment Group LP | 1,000,000 | $13.3M | 0.60% | 00.0% | Unchanged |
| Baker Bros. Advisors LP | 1,127,782 | $15.0M | 0.09% | 00.0% | Unchanged |
| Invesco Ltd. | 1,180,989 | $15.7M | 0.00% | +993,369+529.5% | Added |
| Millennium Management LLC | 1,303,381 | $17.3M | 0.02% | +1,303,381 | New |
| JPMorgan Chase & Co | 1,328,873 | $17.7M | 0.00% | +119,997+9.9% | Added |
| Mirae Asset Global Investments Co., Ltd. | 1,392,590 | $18.5M | 0.04% | +30,767+2.3% | Added |
| SEI Investments Co | 1,447,692 | $19.3M | 0.03% | −708,474−32.9% | Reduced |
| Deep Track Capital, LP | 1,451,201 | $19.3M | 0.90% | −2,053,189−58.6% | Reduced |
| Decheng Capital Management III (Cayman), LLC | 1,463,872 | $19.5M | 6.11% | 00.0% | Unchanged |
| Norges Bank | 1,506,221 | $20.0M | 0.00% | +317,400+26.7% | Added |
| Morgan Stanley | 1,735,597 | $23.1M | 0.00% | −318,931−15.5% | Reduced |
| Charles Schwab Investment Management Inc | 1,780,426 | $23.7M | 0.01% | +40,017+2.3% | Added |
| Victory Capital Management Inc | 1,844,121 | $24.5M | 0.03% | +192,332+11.6% | Added |
| Bank of New York Mellon Corp | 1,888,143 | $25.1M | 0.01% | +393,237+26.3% | Added |
| Alyeska Investment Group, L.P. | 1,929,086 | $25.7M | 0.19% | +844,702+77.9% | Added |
| Oracle Investment Management Inc | 2,015,495 | $26.8M | 25.32% | 00.0% | Unchanged |
| Iron Triangle Partners LP | 2,400,000 | $31.9M | 4.38% | +100,000+4.3% | Added |
| Goldman Sachs Group Inc | 2,461,841 | $32.7M | 0.01% | +142,549+6.1% | Added |
| Northern Trust Corp | 2,815,761 | $37.4M | 0.01% | +276,619+10.9% | Added |
| Capital World Investors | 3,390,000 | $45.1M | 0.01% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 3,562,042 | $47.4M | 0.02% | −23,331−0.7% | Reduced |
| Lord, Abbett & Co. LLC | 3,683,866 | $49.0M | 0.17% | +251,862+7.3% | Added |
| FMR LLC | 3,730,775 | $49.6M | 0.00% | −637,392−14.6% | Reduced |
| Price T Rowe Associates Inc | 3,889,922 | $51.7M | 0.01% | +248,110+6.8% | Added |
| Citadel Advisors LLC | 3,921,303 | $52.2M | 0.06% | −1,127,669−22.3% | Reduced |
| Macquarie Group Ltd | 4,074,164 | $54.2M | 0.06% | +60,547+1.5% | Added |
| Capital International Investors | 4,215,801 | $56.1M | 0.01% | 00.0% | Unchanged |
| Avidity Partners Management LP | 4,337,400 | $57.7M | 2.01% | +524,800+13.8% | Added |
| Geode Capital Management, LLC | 4,921,808 | $65.5M | 0.01% | +190,699+4.0% | Added |
| State Street Corp | 5,328,651 | $70.9M | 0.00% | −34,168−0.6% | Reduced |
| T. Rowe Price Investment Management, Inc. | 6,171,599 | $82.1M | 0.06% | +751,036+13.9% | Added |
| Point72 Asset Management, L.P. | 6,661,633 | $88.6M | 0.31% | −627,735−8.6% | Reduced |
| Bellevue Group AG | 7,542,829 | $100.3M | 1.43% | +516,723+7.4% | Added |
| Farallon Capital Management, L.L.C. | 8,338,120 | $110.9M | 0.66% | +1,983,000+31.2% | Added |
| Jackson Square Partners, LLC | 8,517,624 | $113.3M | 3.30% | −3,580,337−29.6% | Reduced |
| Nikko Asset Management Americas, Inc. | 13,649,948 | $181.3M | 1.91% | −356,567−2.5% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 13,649,948 | $181.5M | 0.14% | −356,567−2.5% | Reduced |
| Madrone Advisors, LLC | 16,415,933 | $218.3M | 38.11% | 00.0% | Unchanged |
| BlackRock Inc. | 20,822,903 | $276.9M | 0.01% | +621,003+3.1% | Added |
| Vanguard Group Inc | 23,126,767 | $307.6M | 0.01% | +851,077+3.8% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 26,634,620 | $354.2M | 2.35% | −1,119,059−4.0% | Reduced |
| Artisan Partners Limited Partnership | 0 | $0 | 0.00% | −1,303,776−100.0% | Sold out |
| Braidwell LP | 0 | $0 | 0.00% | −1,097,300−100.0% | Sold out |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −650,000−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| Altium Capital Management LP | 0 | $0 | 0.00% | −178,000−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −98,692−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −68,580−100.0% | Sold out |
| Seven Grand Managers, LLC | 0 | $0 | 0.00% | −64,129−100.0% | Sold out |
| Oppenheimer & Co Inc | 0 | $0 | 0.00% | −43,920−100.0% | Sold out |
| Banque Cantonale Vaudoise | 0 | $0 | 0.00% | −39,046−100.0% | Sold out |
| BlueCrest Capital Management Ltd | 0 | $0 | 0.00% | −23,400−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −21,677−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −20,751−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −13,842−100.0% | Sold out |
| Ionic Capital Management LLC | 0 | $0 | 0.00% | −12,062−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −11,995−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −11,500−100.0% | Sold out |
| Beacon Investment Advisory Services, Inc. | 0 | $0 | 0.00% | −11,315−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −11,292−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −888−100.0% | Sold out |
| Slow Capital, Inc. | 0 | $0 | 0.00% | −530−100.0% | Sold out |
| Manchester Capital Management LLC | 0 | $0 | 0.00% | −464−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Pension & Wealth Management Advisors, Inc. | 0 | $0 | 0.00% | −180−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −58−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |