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 2025
Institutional positions in Pacific Biosciences of California, Inc. as of Jun 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
- 207
- −16 vs. Q1 2025
- Shares held
- 198.5M
- −26.7M (−11.9%) vs. Q1 2025
- Total value
- $245.8M
- −$19.7M (−7.4%) vs. Q1 2025
- New holders
- 30
- 53 more added
- Sold out
- 46
- 72 more reduced
2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Pacific Biosciences of California, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sumitomo Mitsui Trust Holdings, Inc. | 9,218,455 | $11.4M | 0.01% | −346,876−3.6% | Reduced |
| Edmond de Rothschild Holding S.A. | 13,366,200 | $16.6M | 0.26% | −8,488,980−38.8% | Reduced |
| Vanguard Group Inc | 16,017,175 | $19.9M | 0.00% | −246,289−1.5% | Reduced |
| Madrone Advisors, LLC | 16,762,216 | $20.8M | 2.89% | −6,629,699−28.3% | Reduced |
| Softbank Group Corp | 20,451,570 | $25.4M | 0.10% | 00.0% | Unchanged |
| BlackRock, Inc. | 22,652,874 | $28.1M | 0.00% | −802,378−3.4% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 36,298,163 | $45.0M | 0.33% | −180,278−0.5% | Reduced |
| Senvest Management, LLC | 0 | $0 | 0.00% | −1,093,954−100.0% | Sold out |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 0 | $0 | 0.00% | −1,000,000−100.0% | Sold out |
| Nordea Investment Management AB | 0 | $0 | 0.00% | −884,642−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −542,200−100.0% | Sold out |
| UBS Asset Management Americas Inc | 0 | $0 | 0.00% | −531,321−100.0% | Sold out |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −500,100−100.0% | Sold out |
| Swiss National Bank | 0 | $0 | 0.00% | −475,246−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −314,631−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −273,557−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −208,776−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −159,645−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −136,683−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −134,010−100.0% | Sold out |
| Janus Henderson Group PLC | 0 | $0 | 0.00% | −109,941−100.0% | Sold out |
| SIH Partners, LLLP | 0 | $0 | 0.00% | −91,128−100.0% | Sold out |
| Avanza Fonder AB | 0 | $0 | 0.00% | −80,727−100.0% | Sold out |
| Arizona State Retirement System | 0 | $0 | 0.00% | −71,506−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −70,804−100.0% | Sold out |
| Baader Bank INC | 0 | $0 | 0.00% | −61,962−100.0% | Sold out |
| Guggenheim Capital LLC | 0 | $0 | 0.00% | −46,517−100.0% | Sold out |
| KLP Kapitalforvaltning AS | 0 | $0 | 0.00% | −40,800−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −36,528−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −32,904−100.0% | Sold out |
| Pictet Asset Management Holding SA | 0 | $0 | 0.00% | −27,025−100.0% | Sold out |
| Public Employees Retirement Association of Colorado | 0 | $0 | 0.00% | −26,468−100.0% | Sold out |
| MML Investors Services, LLC | 0 | $0 | 0.00% | −25,600−100.0% | Sold out |
| Atria Wealth Solutions, Inc. | 0 | $0 | 0.00% | −18,218−100.0% | Sold out |
| EMC Capital Management | 0 | $0 | 0.00% | −14,785−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −14,129−100.0% | Sold out |
| Old Mission Capital LLC | 0 | $0 | 0.00% | −12,831−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −12,509−100.0% | Sold out |
| Orin Green Financial, LLC | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Jeppson Wealth Management, LLC | 0 | $0 | 0.00% | −11,402−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −10,766−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −10,350−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −6,507−100.0% | Sold out |
| Plante Moran Financial Advisors, LLC | 0 | $0 | 0.00% | −4,450−100.0% | Sold out |
| Fortitude Family Office, LLC | 0 | $0 | 0.00% | −1,950−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −730−100.0% | Sold out |
| Rialto Wealth Management, LLC | 0 | $0 | 0.00% | −385−100.0% | Sold out |
| Hughes Financial Services, LLC | 0 | $0 | 0.00% | −381−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −240−100.0% | Sold out |
| Cordant, Inc. | 0 | $0 | 0.00% | −163−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −73−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −327−100.0% | Sold out |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |
| Sandy Spring Bank | – | – | – | – | Not filed |