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 2025
Institutional positions in Pacific Biosciences of California, Inc. as of Mar 31, 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
- 225
- +1 vs. Q4 2024
- Shares held
- 225.2M
- −33.8M (−13.0%) vs. Q4 2024
- Total value
- $265.6M
- −$208.4M (−44.0%) vs. Q4 2024
- New holders
- 36
- 57 more added
- Sold out
- 35
- 74 more reduced
3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Pacific Biosciences of California, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tidemark, LLC | 700 | $826 | 0.00% | 00.0% | Unchanged |
| GPS Wealth Strategies Group, LLC | 511 | $603 | 0.00% | 00.0% | Unchanged |
| Colonial Trust Advisors | 500 | $590 | 0.00% | 00.0% | Unchanged |
| Sandy Spring Bank | 390 | $461 | 0.00% | +90+30.0% | Added |
| Rialto Wealth Management, LLC | 385 | $455 | 0.00% | +385 | New |
| The PNC Financial Services Group, Inc. | 369 | $435 | 0.00% | −712−65.9% | Reduced |
| Hughes Financial Services, LLC | 381 | $431 | 0.00% | +381 | New |
| VSM Wealth Advisory, LLC | 241 | $284 | 0.00% | 00.0% | Unchanged |
| Headlands Technologies LLC | 240 | $283 | 0.00% | +240 | New |
| US Bancorp | 239 | $282 | 0.00% | −525−68.7% | Reduced |
| Farther Finance Advisors, LLC | 201 | $227 | 0.00% | 00.0% | Unchanged |
| Cordant, Inc. | 163 | $193 | 0.00% | +163 | New |
| Medallion Wealth Advisors, LLC | 100 | $113 | 0.00% | 00.0% | Unchanged |
| C M Bidwell & Associates Ltd | 96 | $113 | 0.00% | 00.0% | Unchanged |
| ORG Wealth Partners, LLC | 100 | $113 | 0.00% | +100 | New |
| Coldstream Capital Management Inc | 73 | $86 | 0.00% | +73 | New |
| Gen-Wealth Partners Inc | 70 | $83 | 0.00% | 00.0% | Unchanged |
| Nalls Sherbakoff Group, LLC | 34 | $40 | 0.00% | +34 | New |
| Citadel Advisors LLC | 22 | $26 | 0.00% | −360,959−100.0% | Reduced |
| Huntington National Bank | 1 | $1 | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 762 | $0 | 0.00% | −80,260−99.1% | Reduced |
| Bessemer Group Inc | 184 | $0 | 0.00% | −571−75.6% | Reduced |
| Hantz Financial Services, Inc. | 4 | $0 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 47 | $0 | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 327 | $0 | 0.00% | +327 | New |
| Walleye Capital LLC | 0 | $0 | 0.00% | −1,943,046−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −557,333−100.0% | Sold out |
| TD Asset Management Inc | 0 | $0 | 0.00% | −292,686−100.0% | Sold out |
| Oracle Investment Management Inc | 0 | $0 | 0.00% | −279,638−100.0% | Sold out |
| Carret Asset Management, LLC | 0 | $0 | 0.00% | −215,000−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −213,091−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −201,475−100.0% | Sold out |
| Prosperity Wealth Management, Inc. | 0 | $0 | 0.00% | −79,800−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −55,432−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −50,900−100.0% | Sold out |
| Impact Partnership Wealth, LLC | 0 | $0 | 0.00% | −50,735−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −45,110−100.0% | Sold out |
| Moloney Securities Asset Management, LLC | 0 | $0 | 0.00% | −41,000−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −34,535−100.0% | Sold out |
| Lombard Odier Asset Management (USA) Corp | 0 | $0 | 0.00% | −31,819−100.0% | Sold out |
| Arete Wealth Advisors, LLC | 0 | $0 | 0.00% | −32,616−100.0% | Sold out |
| Rpo LLC | 0 | $0 | 0.00% | −31,477−100.0% | Sold out |
| Neuberger Berman Group LLC | 0 | $0 | 0.00% | −28,208−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −28,004−100.0% | Sold out |
| United Capital Financial Advisers, LLC | 0 | $0 | 0.00% | −24,484−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −23,608−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −22,896−100.0% | Sold out |
| PCA Investment Advisory Services Inc. | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −10,688−100.0% | Sold out |
| Steel Peak Wealth Management LLC | 0 | $0 | 0.00% | −10,236−100.0% | Sold out |
| GeoWealth Management, LLC | 0 | $0 | 0.00% | −7,560−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −6,140−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −5,057−100.0% | Sold out |
| Assetmark, Inc | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| GAMMA Investing LLC | 0 | $0 | 0.00% | −305−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −281−100.0% | Sold out |
| Measured Risk Portfolios, Inc. | 0 | $0 | 0.00% | −241−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −153−100.0% | Sold out |
| ORG Partners LLC | 0 | $0 | 0.00% | −101−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Caxton Associates LP | – | – | – | – | Not filed |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |