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 2023
Institutional positions in Pacific Biosciences of California, Inc. as of Mar 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
- 260
- +25 vs. Q4 2022
- Shares held
- 253.4M
- +28.6M (+12.7%) vs. Q4 2022
- Total value
- $2.93B
- +$1.09B (+59.4%) vs. Q4 2022
- New holders
- 54
- 86 more added
- Sold out
- 29
- 60 more reduced
2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Pacific Biosciences of California, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Brookfield Asset Management Inc. | 267,584 | $3.10M | 0.01% | +267,584 | New |
| Manufacturers Life Insurance Company, The | 273,376 | $3.17M | 0.00% | +20,047+7.9% | Added |
| California State Teachers Retirement System | 280,859 | $3.25M | 0.00% | +4,969+1.8% | Added |
| UBS Asset Management Americas Inc | 290,689 | $3.37M | 0.00% | +14,693+5.3% | Added |
| TD Asset Management Inc | 400,372 | $4.64M | 0.01% | +33,794+9.2% | Added |
| Rhumbline Advisers | 403,505 | $4.67M | 0.01% | +44,460+12.4% | Added |
| Swiss National Bank | 463,646 | $5.37M | 0.00% | −52,100−10.1% | Reduced |
| Bourne Lent Asset Management Inc | 591,450 | $6.85M | 2.59% | 00.0% | Unchanged |
| Woodline Partners LP | 607,934 | $7.04M | 0.10% | +607,934 | New |
| D. E. Shaw & Co., Inc. | 615,251 | $7.12M | 0.01% | +356,578+137.8% | Added |
| Deerfield Management Company, L.P. (Series C) | 650,000 | $7.53M | 0.17% | +650,000 | New |
| Nuveen Asset Management, LLC | 657,798 | $7.62M | 0.00% | −47,309−6.7% | Reduced |
| Polar Asset Management Partners Inc. | 661,700 | $7.66M | 0.14% | +661,700 | New |
| Granahan Investment Management Inc | 766,127 | $8.87M | 0.27% | +88,969+13.1% | Added |
| Bank of America Corp | 839,887 | $9.73M | 0.00% | +303,904+56.7% | Added |
| Ardsley Advisory Partners LP | 906,000 | $10.5M | 2.30% | +1,000+0.1% | Added |
| Senator Investment Group LP | 1,000,000 | $11.6M | 0.64% | 00.0% | Unchanged |
| Blackstone Group Inc. | 1,000,000 | $11.6M | 0.05% | +1,000,000 | New |
| Alyeska Investment Group, L.P. | 1,084,384 | $12.6M | 0.11% | +1,084,384 | New |
| Braidwell LP | 1,097,300 | $12.7M | 0.42% | +1,097,300 | New |
| Baker Bros. Advisors LP | 1,127,782 | $13.1M | 0.07% | 00.0% | Unchanged |
| Norges Bank | 1,188,821 | $13.8M | 0.00% | −508,706−30.0% | Reduced |
| JPMorgan Chase & Co | 1,208,876 | $14.0M | 0.00% | +392,455+48.1% | Added |
| Artisan Partners Limited Partnership | 1,303,776 | $15.1M | 0.03% | +655,337+101.1% | Added |
| Mirae Asset Global Investments Co., Ltd. | 1,361,823 | $15.8M | 0.04% | +4000.0% | Added |
| Decheng Capital Management III (Cayman), LLC | 1,463,872 | $17.0M | 6.84% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 1,473,192 | $17.1M | 0.01% | −142,435−8.8% | Reduced |
| Bank of New York Mellon Corp | 1,494,906 | $17.3M | 0.00% | +530,864+55.1% | Added |
| Victory Capital Management Inc | 1,651,789 | $19.1M | 0.02% | +1,628,823+7,092.3% | Added |
| Voloridge Investment Management, LLC | 1,715,406 | $19.9M | 0.10% | +1,523,472+793.7% | Added |
| Charles Schwab Investment Management Inc | 1,740,409 | $20.2M | 0.01% | +160,015+10.1% | Added |
| Oracle Investment Management Inc | 2,015,495 | $23.3M | 23.02% | −139,312−6.5% | Reduced |
| Morgan Stanley | 2,054,528 | $23.8M | 0.00% | +773,836+60.4% | Added |
| SEI Investments Co | 2,156,166 | $25.0M | 0.05% | −495,421−18.7% | Reduced |
| Iron Triangle Partners LP | 2,300,000 | $26.6M | 3.84% | +600,000+35.3% | Added |
| Goldman Sachs Group Inc | 2,319,292 | $26.9M | 0.01% | −220,869−8.7% | Reduced |
| Northern Trust Corp | 2,539,142 | $29.4M | 0.01% | +140,999+5.9% | Added |
| Capital World Investors | 3,390,000 | $39.3M | 0.01% | 00.0% | Unchanged |
| Lord, Abbett & Co. LLC | 3,432,004 | $39.7M | 0.14% | −780,131−18.5% | Reduced |
| Deep Track Capital, LP | 3,504,390 | $40.6M | 1.73% | +3,504,390 | New |
| Dimensional Fund Advisors LP | 3,585,373 | $41.5M | 0.01% | +2,307,025+180.5% | Added |
| Price T Rowe Associates Inc | 3,641,812 | $42.2M | 0.01% | +216,045+6.3% | Added |
| Avidity Partners Management LP | 3,812,600 | $44.1M | 1.47% | +3,812,600 | New |
| Macquarie Group Ltd | 4,013,617 | $46.5M | 0.06% | +1,0930.0% | Added |
| Capital International Investors | 4,215,801 | $48.8M | 0.01% | −1,883,880−30.9% | Reduced |
| FMR LLC | 4,368,167 | $50.6M | 0.00% | +4,217,484+2,798.9% | Added |
| Geode Capital Management, LLC | 4,731,109 | $54.8M | 0.01% | +561,499+13.5% | Added |
| Citadel Advisors LLC | 5,048,972 | $58.5M | 0.06% | +472,312+10.3% | Added |
| State Street Corp | 5,362,819 | $62.1M | 0.00% | +135,323+2.6% | Added |
| T. Rowe Price Investment Management, Inc. | 5,420,563 | $62.8M | 0.05% | −649,976−10.7% | Reduced |
| Farallon Capital Management, L.L.C. | 6,355,120 | $73.6M | 0.45% | +2,350,720+58.7% | Added |
| Bellevue Group AG | 7,026,106 | $81.4M | 1.18% | +547,181+8.4% | Added |
| Point72 Asset Management, L.P. | 7,289,368 | $84.4M | 0.30% | +1,957,373+36.7% | Added |
| Jackson Square Partners, LLC | 12,097,961 | $140.1M | 3.79% | −2,907,216−19.4% | Reduced |
| Nikko Asset Management Americas, Inc. | 14,006,515 | $159.4M | 1.84% | −159,678−1.1% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 14,006,515 | $162.2M | 0.12% | −159,678−1.1% | Reduced |
| Madrone Advisors, LLC | 16,415,933 | $190.1M | 35.03% | 00.0% | Unchanged |
| BlackRock Inc. | 20,201,900 | $233.9M | 0.01% | +1,666,520+9.0% | Added |
| Vanguard Group Inc | 22,275,690 | $258.0M | 0.01% | +1,996,655+9.8% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 27,753,679 | $321.4M | 2.21% | +2,061,998+8.0% | Added |
| Millennium Management LLC | 0 | $0 | 0.00% | −599,888−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −349,391−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −310,800−100.0% | Sold out |
| Kennedy Capital Management, Inc. | 0 | $0 | 0.00% | −241,727−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −151,610−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −139,197−100.0% | Sold out |
| Pura Vida Investments, LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −93,231−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −74,395−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −20,128−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −17,789−100.0% | Sold out |
| Oversea-Chinese Banking CORP Ltd | 0 | $0 | 0.00% | −17,497−100.0% | Sold out |
| Water Island Capital LLC | 0 | $0 | 0.00% | −17,000−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −16,657−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −15,382−100.0% | Sold out |
| Diversified Trust Co | 0 | $0 | 0.00% | −14,904−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −14,192−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −12,413−100.0% | Sold out |
| Portland Investment Counsel Inc. | 0 | $0 | 0.00% | −11,925−100.0% | Sold out |
| CIBC World Markets Inc. | 0 | $0 | 0.00% | −10,529−100.0% | Sold out |
| Shell Asset Management Co | 0 | $0 | 0.00% | −6,775−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −993−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −1,018−100.0% | Sold out |
| Comerica Securities,inc. | 0 | $0 | 0.00% | −744−100.0% | Sold out |
| Fifth Third Bancorp | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −310−100.0% | Sold out |
| Romano Brothers and Company | 0 | $0 | 0.00% | −227−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −173−100.0% | Sold out |
| Concord Wealth Partners | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Integrity Advisory, LLC | – | – | – | – | Not filed |
| Neo Ivy Capital Management | – | – | – | – | Not filed |