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, Q3 2025
Institutional positions in Pacific Biosciences of California, Inc. as of Sep 30, 2025. 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
- 208
- +3 vs. Q2 2025
- Shares held
- 186.2M
- −12.2M (−6.1%) vs. Q2 2025
- Total value
- $237.8M
- −$7.96M (−3.2%) vs. Q2 2025
- New holders
- 28
- 56 more added
- Sold out
- 25
- 61 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding Pacific Biosciences of California, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nikko Asset Management Americas, Inc. | 8,677,558 | $11.0M | 0.11% | −540,897−5.9% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 8,677,558 | $11.1M | 0.01% | −540,897−5.9% | Reduced |
| Edmond de Rothschild Holding S.A. | 10,675,200 | $13.7M | 0.21% | −2,691,000−20.1% | Reduced |
| Vanguard Group Inc | 16,379,972 | $21.0M | 0.00% | +362,797+2.3% | Added |
| Softbank Group Corp | 20,451,570 | $26.2M | 0.10% | 00.0% | Unchanged |
| BlackRock, Inc. | 22,695,752 | $29.1M | 0.00% | +42,878+0.2% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 30,924,103 | $39.6M | 0.24% | −5,374,060−14.8% | Reduced |
| T. Rowe Price Investment Management, Inc. | 217 | – | – | −7,082−97.0% | Reduced |
| National Bank of Canada | 0 | $0 | 0.00% | −1,084,578−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −914,190−100.0% | Sold out |
| Jackson Square Partners, LLC | 0 | $0 | 0.00% | −553,103−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −205,780−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −106,280−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −88,827−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −63,227−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −60,178−100.0% | Sold out |
| Financial Advocates Investment Management | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −32,073−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −32,017−100.0% | Sold out |
| Eqis Capital Management, Inc. | 0 | $0 | 0.00% | −29,166−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −25,573−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −15,830−100.0% | Sold out |
| OneAscent Investment Solutions LLC | 0 | $0 | 0.00% | −12,235−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −11,900−100.0% | Sold out |
| RFG Advisory, LLC | 0 | $0 | 0.00% | −10,381−100.0% | Sold out |
| Callan Family Office, LLC | 0 | $0 | 0.00% | −10,024−100.0% | Sold out |
| Garde Capital, Inc. | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| GPS Wealth Strategies Group, LLC | 0 | $0 | 0.00% | −511−100.0% | Sold out |
| South State Corp. | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −137−100.0% | Sold out |
| ORG Partners LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Bessemer Group Inc | 0 | $0 | 0.00% | −184−100.0% | Sold out |
| CIBC World Markets Corp | – | – | – | – | Not filed |
| First Horizon Advisors, Inc. | – | – | – | – | Not filed |