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 |
|---|---|---|---|---|---|
| ARK Investment Management LLCSuperinvestorARK Invest | 26,634,620 | $354.2M | 2.35% | −1,119,059−4.0% | Reduced |
| Vanguard Group Inc | 23,126,767 | $307.6M | 0.01% | +851,077+3.8% | Added |
| BlackRock Inc. | 20,822,903 | $276.9M | 0.01% | +621,003+3.1% | Added |
| Madrone Advisors, LLC | 16,415,933 | $218.3M | 38.11% | 00.0% | Unchanged |
| Sumitomo Mitsui Trust Holdings, Inc. | 13,649,948 | $181.5M | 0.14% | −356,567−2.5% | Reduced |
| Nikko Asset Management Americas, Inc. | 13,649,948 | $181.3M | 1.91% | −356,567−2.5% | Reduced |
| Jackson Square Partners, LLC | 8,517,624 | $113.3M | 3.30% | −3,580,337−29.6% | Reduced |
| Farallon Capital Management, L.L.C. | 8,338,120 | $110.9M | 0.66% | +1,983,000+31.2% | Added |
| Bellevue Group AG | 7,542,829 | $100.3M | 1.43% | +516,723+7.4% | Added |
| Point72 Asset Management, L.P. | 6,661,633 | $88.6M | 0.31% | −627,735−8.6% | Reduced |
| T. Rowe Price Investment Management, Inc. | 6,171,599 | $82.1M | 0.06% | +751,036+13.9% | Added |
| State Street Corp | 5,328,651 | $70.9M | 0.00% | −34,168−0.6% | Reduced |
| Geode Capital Management, LLC | 4,921,808 | $65.5M | 0.01% | +190,699+4.0% | Added |
| Avidity Partners Management LP | 4,337,400 | $57.7M | 2.01% | +524,800+13.8% | Added |
| Capital International Investors | 4,215,801 | $56.1M | 0.01% | 00.0% | Unchanged |
| Macquarie Group Ltd | 4,074,164 | $54.2M | 0.06% | +60,547+1.5% | Added |
| Citadel Advisors LLC | 3,921,303 | $52.2M | 0.06% | −1,127,669−22.3% | Reduced |
| Price T Rowe Associates Inc | 3,889,922 | $51.7M | 0.01% | +248,110+6.8% | Added |
| FMR LLC | 3,730,775 | $49.6M | 0.00% | −637,392−14.6% | Reduced |
| Lord, Abbett & Co. LLC | 3,683,866 | $49.0M | 0.17% | +251,862+7.3% | Added |
| Dimensional Fund Advisors LP | 3,562,042 | $47.4M | 0.02% | −23,331−0.7% | Reduced |
| Capital World Investors | 3,390,000 | $45.1M | 0.01% | 00.0% | Unchanged |
| Northern Trust Corp | 2,815,761 | $37.4M | 0.01% | +276,619+10.9% | Added |
| Goldman Sachs Group Inc | 2,461,841 | $32.7M | 0.01% | +142,549+6.1% | Added |
| Iron Triangle Partners LP | 2,400,000 | $31.9M | 4.38% | +100,000+4.3% | Added |
| Oracle Investment Management Inc | 2,015,495 | $26.8M | 25.32% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 1,929,086 | $25.7M | 0.19% | +844,702+77.9% | Added |
| Bank of New York Mellon Corp | 1,888,143 | $25.1M | 0.01% | +393,237+26.3% | Added |
| Victory Capital Management Inc | 1,844,121 | $24.5M | 0.03% | +192,332+11.6% | Added |
| Charles Schwab Investment Management Inc | 1,780,426 | $23.7M | 0.01% | +40,017+2.3% | Added |
| Morgan Stanley | 1,735,597 | $23.1M | 0.00% | −318,931−15.5% | Reduced |
| Norges Bank | 1,506,221 | $20.0M | 0.00% | +317,400+26.7% | Added |
| Decheng Capital Management III (Cayman), LLC | 1,463,872 | $19.5M | 6.11% | 00.0% | Unchanged |
| Deep Track Capital, LP | 1,451,201 | $19.3M | 0.90% | −2,053,189−58.6% | Reduced |
| SEI Investments Co | 1,447,692 | $19.3M | 0.03% | −708,474−32.9% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 1,392,590 | $18.5M | 0.04% | +30,767+2.3% | Added |
| JPMorgan Chase & Co | 1,328,873 | $17.7M | 0.00% | +119,997+9.9% | Added |
| Millennium Management LLC | 1,303,381 | $17.3M | 0.02% | +1,303,381 | New |
| Invesco Ltd. | 1,180,989 | $15.7M | 0.00% | +993,369+529.5% | Added |
| Baker Bros. Advisors LP | 1,127,782 | $15.0M | 0.09% | 00.0% | Unchanged |
| 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 |
| Voloridge Investment Management, LLC | 950,464 | $12.6M | 0.06% | −764,942−44.6% | Reduced |
| Ardsley Advisory Partners LP | 906,000 | $12.0M | 2.72% | 00.0% | Unchanged |
| Woodline Partners LP | 801,137 | $10.7M | 0.13% | +193,203+31.8% | Added |
| Two Sigma Investments, LP | 764,772 | $10.2M | 0.03% | +704,972+1,178.9% | Added |
| D. E. Shaw & Co., Inc. | 721,632 | $9.60M | 0.01% | +106,381+17.3% | Added |
| Schroder Investment Management Group | 712,417 | $9.48M | 0.01% | +712,417 | New |
| Nuveen Asset Management, LLC | 663,029 | $8.82M | 0.00% | +5,231+0.8% | Added |
| Granahan Investment Management Inc | 610,260 | $8.12M | 0.25% | −155,867−20.3% | Reduced |
| Bank of America Corp | 597,720 | $7.95M | 0.00% | −242,167−28.8% | Reduced |
| Bourne Lent Asset Management Inc | 580,000 | $7.71M | 2.69% | −11,450−1.9% | Reduced |
| Polar Asset Management Partners Inc. | 566,700 | $7.54M | 0.15% | −95,000−14.4% | Reduced |
| BNP Paribas Arbitrage, SA | 539,218 | $7.17M | 0.01% | +430,177+394.5% | Added |
| Swiss National Bank | 516,646 | $6.87M | 0.00% | +53,000+11.4% | Added |
| Man Group plc | 483,580 | $6.43M | 0.02% | +483,580 | New |
| Edmond de Rothschild Holding S.A. | 427,500 | $5.69M | 0.11% | +427,500 | New |
| TD Asset Management Inc | 419,357 | $5.58M | 0.01% | +18,985+4.7% | Added |
| Neuberger Berman Group LLC | 412,749 | $5.49M | 0.00% | +412,749 | New |
| Rhumbline Advisers | 381,591 | $5.08M | 0.01% | −21,914−5.4% | Reduced |
| Schonfeld Strategic Advisors LLC | 377,300 | $5.02M | 0.04% | +165,962+78.5% | Added |
| Parkman Healthcare Partners LLC | 325,500 | $4.33M | 0.75% | +325,500 | New |
| Barclays PLC | 311,356 | $4.14M | 0.00% | +156,177+100.6% | Added |
| Alliancebernstein L.P. | 300,530 | $4.00M | 0.00% | +71,230+31.1% | Added |
| California State Teachers Retirement System | 292,680 | $3.89M | 0.01% | +11,821+4.2% | Added |
| Numerai GP LLC | 291,117 | $3.87M | 0.79% | +291,117 | New |
| Susquehanna International Group, LLP | 288,775 | $3.84M | 0.01% | +177,979+160.6% | Added |
| Manufacturers Life Insurance Company, The | 283,306 | $3.77M | 0.00% | +9,930+3.6% | Added |
| Brookfield Asset Management Inc. | 282,763 | $3.76M | 0.01% | +15,179+5.7% | Added |
| Jane Street Group, LLC | 280,002 | $3.72M | 0.01% | +203,620+266.6% | Added |
| Credit Suisse AG | 269,798 | $3.59M | 0.00% | +44,505+19.8% | Added |
| UBS Asset Management Americas Inc | 290,689 | $3.37M | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 238,442 | $3.17M | 0.14% | −8,058−3.3% | Reduced |
| Harvard Management Co Inc | 233,186 | $3.10M | 0.30% | +4,042+1.8% | Added |
| UBS Group AG | 230,082 | $3.06M | 0.00% | +193,508+529.1% | Added |
| Guggenheim Capital LLC | 228,091 | $3.03M | 0.02% | −35,293−13.4% | Reduced |
| Legal & General Group Plc | 226,827 | $3.02M | 0.00% | +14,746+7.0% | Added |
| GTS Securities LLC | 207,799 | $2.76M | 0.09% | +207,799 | New |
| First Trust Advisors LP | 204,779 | $2.72M | 0.00% | +204,779 | New |
| Two Sigma Advisers, LP | 194,800 | $2.59M | 0.01% | +30,200+18.3% | Added |
| State of New Jersey Common Pension Fund D | 193,524 | $2.57M | 0.01% | −55,564−22.3% | Reduced |
| State of Wisconsin Investment Board | 172,191 | $2.29M | 0.01% | −8,297−4.6% | Reduced |
| Simplex Trading, LLC | 170,443 | $2.27M | 0.10% | +170,443 | New |
| Duality Advisers, LP | 165,047 | $2.20M | 0.28% | +60,693+58.2% | Added |
| Quantbot Technologies LP | 163,024 | $2.17M | 0.14% | +163,024 | New |
| Nisa Investment Advisors, LLC | 162,258 | $2.16M | 0.02% | +540+0.3% | Added |
| Deutsche Bank AG | 161,636 | $2.15M | 0.00% | −49,589−23.5% | Reduced |
| LPL Financial LLC | 154,945 | $2.06M | 0.00% | −5,557−3.5% | Reduced |
| Cinctive Capital Management LP | 149,798 | $1.99M | 0.08% | +149,798 | New |
| Royal Bank of Canada | 147,137 | $1.96M | 0.00% | +38,684+35.7% | Added |
| Harvest Investment Services, LLC | 145,876 | $1.94M | 1.11% | +145,876 | New |
| Nan Fung Group Holdings Ltd | 136,655 | $1.82M | 1.16% | 00.0% | Unchanged |
| Citigroup Inc | 136,345 | $1.81M | 0.00% | +118,613+668.9% | Added |
| MetLife Investment Management | 131,795 | $1.75M | 0.01% | +1,753+1.3% | Added |
| Wells Fargo & Company | 126,499 | $1.68M | 0.00% | +54,621+76.0% | Added |
| American International Group, Inc. | 121,332 | $1.61M | 0.01% | +1,786+1.5% | Added |
| Jump Financial, LLC | 120,621 | $1.60M | 0.06% | −22,890−15.9% | Reduced |
| Nordea Investment Management AB | 108,464 | $1.50M | 0.00% | −26,952−19.9% | Reduced |
| Janus Henderson Group PLC | 111,261 | $1.48M | 0.00% | +10,383+10.3% | Added |
| Green Alpha Advisors, LLC | 111,111 | $1.48M | 0.97% | +6,216+5.9% | Added |