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, Q4 2023
Institutional positions in Pacific Biosciences of California, Inc. as of Dec 31, 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
- 274
- +3 vs. Q3 2023
- Shares held
- 281.0M
- +20.9M (+8.0%) vs. Q3 2023
- Total value
- $2.76B
- +$573.0M (+26.3%) vs. Q3 2023
- New holders
- 48
- 103 more added
- Sold out
- 45
- 75 more reduced
4 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Pacific Biosciences of California, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Legal & General Group Plc | 236,272 | $2.32M | 0.00% | +1,909+0.8% | Added |
| California State Teachers Retirement System | 253,494 | $2.49M | 0.00% | −11,997−4.5% | Reduced |
| Seven Eight Capital, LP | 270,167 | $2.65M | 0.31% | +28,911+12.0% | Added |
| Alliancebernstein L.P. | 270,730 | $2.66M | 0.00% | +6,900+2.6% | Added |
| Nan Fung Group Holdings Ltd | 274,488 | $2.69M | 1.68% | +137,833+100.9% | Added |
| State of New Jersey Common Pension Fund D | 289,978 | $2.84M | 0.01% | +67,107+30.1% | Added |
| UBS Asset Management Americas Inc | 296,771 | $2.91M | 0.00% | +6,667+2.3% | Added |
| GTS Securities LLC | 316,535 | $3.11M | 0.07% | +95,943+43.5% | Added |
| Credit Suisse AG | 320,699 | $3.15M | 0.00% | +49,683+18.3% | Added |
| Polar Asset Management Partners Inc. | 322,800 | $3.17M | 0.09% | −510,200−61.2% | Reduced |
| Manufacturers Life Insurance Company, The | 326,477 | $3.20M | 0.00% | −5,569−1.7% | Reduced |
| Simplex Trading, LLC | 326,791 | $3.21M | 0.10% | +84,556+34.9% | Added |
| Rhumbline Advisers | 383,318 | $3.76M | 0.00% | +334+0.1% | Added |
| Group One Trading, L.P. | 403,987 | $3.96M | 0.12% | +122,327+43.4% | Added |
| Moody Aldrich Partners LLC | 418,262 | $4.10M | 0.74% | +418,262 | New |
| Barclays PLC | 465,850 | $4.57M | 0.00% | +344,041+282.4% | Added |
| Swiss National Bank | 469,046 | $4.60M | 0.00% | −52,800−10.1% | Reduced |
| Schroder Investment Management Group | 471,464 | $4.63M | 0.01% | −182,380−27.9% | Reduced |
| Jane Street Group, LLC | 487,185 | $4.78M | 0.01% | +236,487+94.3% | Added |
| Vestmark Advisory Solutions, Inc. | 494,790 | $4.85M | 0.25% | +494,790 | New |
| Citadel Advisors LLC | 544,504 | $5.34M | 0.01% | −2,600,173−82.7% | Reduced |
| BNP Paribas Arbitrage, SA | 582,974 | $5.72M | 0.01% | +2,832+0.5% | Added |
| Bourne Lent Asset Management Inc | 592,215 | $5.81M | 2.36% | +17,865+3.1% | Added |
| Neuberger Berman Group LLC | 621,771 | $6.10M | 0.01% | +143,661+30.0% | Added |
| TD Asset Management Inc | 661,300 | $6.49M | 0.01% | −43,400−6.2% | Reduced |
| Nuveen Asset Management, LLC | 665,805 | $6.53M | 0.00% | +7,057+1.1% | Added |
| Atika Capital Management LLC | 690,000 | $6.77M | 0.96% | +690,000 | New |
| Susquehanna International Group, LLP | 766,165 | $7.52M | 0.01% | +520,223+211.5% | Added |
| Granahan Investment Management Inc | 821,306 | $8.06M | 0.27% | +123,680+17.7% | Added |
| Bank of America Corp | 823,045 | $8.07M | 0.00% | −755−0.1% | Reduced |
| Alyeska Investment Group, L.P. | 908,107 | $8.91M | 0.06% | −1,195,862−56.8% | Reduced |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 918,892 | $9.01M | 0.18% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 926,988 | $9.09M | 0.02% | −507,572−35.4% | Reduced |
| Edmond de Rothschild Holding S.A. | 995,500 | $9.77M | 0.18% | +188,600+23.4% | Added |
| Casdin Capital, LLC | 1,035,859 | $10.2M | 1.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 1,074,155 | $10.5M | 0.00% | +971,764+949.1% | Added |
| Victory Capital Management Inc | 1,094,724 | $10.7M | 0.01% | +442,250+67.8% | Added |
| Senator Investment Group LP | 1,250,000 | $12.3M | 0.53% | +1,250,000 | New |
| JPMorgan Chase & Co | 1,283,272 | $12.6M | 0.00% | −219,163−14.6% | Reduced |
| Norges Bank | 1,374,715 | $13.5M | 0.00% | −11,090−0.8% | Reduced |
| Oracle Investment Management Inc | 1,376,795 | $13.5M | 14.75% | −261,600−16.0% | Reduced |
| Eagle Health Investments LP | 1,522,721 | $14.9M | 3.04% | +1,522,721 | New |
| Goldman Sachs Group Inc | 1,591,107 | $15.6M | 0.00% | −102,286−6.0% | Reduced |
| SEI Investments Co | 1,840,073 | $18.1M | 0.03% | +642,400+53.6% | Added |
| Iron Triangle Partners LP | 1,843,278 | $18.1M | 2.34% | +43,278+2.4% | Added |
| Woodline Partners LP | 1,854,107 | $18.2M | 0.20% | −527,600−22.2% | Reduced |
| Charles Schwab Investment Management Inc | 1,966,837 | $19.3M | 0.00% | +127,855+7.0% | Added |
| Lord, Abbett & Co. LLC | 2,442,956 | $24.0M | 0.08% | −1,222,921−33.4% | Reduced |
| VK Services, LLC | 2,632,784 | $25.8M | 3.92% | 00.0% | Unchanged |
| Northern Trust Corp | 2,697,693 | $26.5M | 0.00% | −121,072−4.3% | Reduced |
| Decheng Capital LLC | 2,940,361 | $28.8M | 8.06% | +2,940,361 | New |
| Assenagon Asset Management S.A. | 3,041,624 | $29.8M | 0.09% | +2,909,439+2,201.0% | Added |
| Dimensional Fund Advisors LP | 3,057,262 | $30.0M | 0.01% | −98,944−3.1% | Reduced |
| Capital International Investors | 3,113,749 | $30.5M | 0.01% | 00.0% | Unchanged |
| Capital World Investors | 3,390,000 | $33.3M | 0.01% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 3,599,275 | $35.3M | 0.00% | −389,435−9.8% | Reduced |
| FMR LLC | 3,725,054 | $36.5M | 0.00% | −897,866−19.4% | Reduced |
| Bank of New York Mellon Corp | 4,892,438 | $48.0M | 0.01% | +489,639+11.1% | Added |
| Macquarie Group Ltd | 4,971,504 | $48.8M | 0.06% | +723,785+17.0% | Added |
| Point72 Asset Management, L.P. | 5,349,146 | $52.5M | 0.16% | +2,755,364+106.2% | Added |
| Geode Capital Management, LLC | 5,516,386 | $54.1M | 0.01% | +412,150+8.1% | Added |
| State Street Corp | 5,624,329 | $55.2M | 0.00% | +252,447+4.7% | Added |
| Farallon Capital Management, L.L.C. | 6,191,370 | $60.7M | 0.38% | −4,032,750−39.4% | Reduced |
| Deep Track Capital, LP | 7,000,000 | $68.7M | 2.41% | +1,000,000+16.7% | Added |
| Bellevue Group AG | 7,317,128 | $71.8M | 1.10% | +71,940+1.0% | Added |
| T. Rowe Price Investment Management, Inc. | 7,753,781 | $76.1M | 0.05% | +338,257+4.6% | Added |
| Jackson Square Partners, LLC | 9,704,766 | $95.2M | 3.09% | +2,770,901+40.0% | Added |
| Morgan Stanley | 11,109,582 | $109.0M | 0.01% | +8,824,381+386.2% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 13,200,375 | $129.5M | 0.10% | −247,291−1.8% | Reduced |
| Nikko Asset Management Americas, Inc. | 13,200,375 | $129.6M | 1.25% | −247,291−1.8% | Reduced |
| Madrone Advisors, LLC | 17,591,915 | $172.6M | 21.50% | +1,175,982+7.2% | Added |
| BlackRock Inc. | 24,642,666 | $241.7M | 0.01% | +1,966,160+8.7% | Added |
| Vanguard Group Inc | 26,789,552 | $262.8M | 0.01% | +3,514,792+15.1% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 34,504,273 | $338.5M | 2.00% | +4,681,833+15.7% | Added |
| Baker Bros. Advisors LP | 0 | $0 | 0.00% | −1,127,782−100.0% | Sold out |
| Avidity Partners Management LP | 0 | $0 | 0.00% | −1,034,294−100.0% | Sold out |
| Blackstone Group Inc. | 0 | $0 | 0.00% | −1,000,000−100.0% | Sold out |
| Integral Health Asset Management, LLC | 0 | $0 | 0.00% | −800,000−100.0% | Sold out |
| Ardsley Advisory Partners LP | 0 | $0 | 0.00% | −701,500−100.0% | Sold out |
| Pura Vida Investments, LLC | 0 | $0 | 0.00% | −415,000−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −386,690−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −330,331−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −326,770−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −326,622−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −247,861−100.0% | Sold out |
| Parkman Healthcare Partners LLC | 0 | $0 | 0.00% | −210,580−100.0% | Sold out |
| Numerai GP LLC | 0 | $0 | 0.00% | −186,635−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −153,717−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −145,614−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −134,188−100.0% | Sold out |
| BI Asset Management Fondsmaeglerselskab A/S | 0 | $0 | 0.00% | −102,765−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −75,000−100.0% | Sold out |
| Hussman Strategic Advisors, Inc. | 0 | $0 | 0.00% | −52,500−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −43,698−100.0% | Sold out |
| Point72 Middle East FZE | 0 | $0 | 0.00% | −35,306−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −34,671−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −31,800−100.0% | Sold out |
| Snowden Capital Advisors LLC | 0 | $0 | 0.00% | −29,116−100.0% | Sold out |
| Ghisallo Capital Management LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −22,075−100.0% | Sold out |