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, Q4 2025
Institutional positions in Pacific Biosciences of California, Inc. as of Dec 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
- 216
- +12 vs. Q3 2025
- Shares held
- 200.7M
- +18.9M (+10.4%) vs. Q3 2025
- Total value
- $373.5M
- +$141.3M (+60.8%) vs. Q3 2025
- New holders
- 43
- 69 more added
- Sold out
- 31
- 50 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Pacific Biosciences of California, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Western Wealth Management, LLC | 35,345 | $66.1K | 0.00% | −5,000−12.4% | Reduced |
| Sanctuary Advisors, LLC | 34,880 | $65.2K | 0.00% | +3,371+10.7% | Added |
| Kestra Advisory Services, LLC | 34,858 | $65.2K | 0.00% | +652+1.9% | Added |
| JustInvest LLC | 33,880 | $63.4K | 0.00% | −675−2.0% | Reduced |
| Jump Financial, LLC | 33,746 | $63.1K | 0.00% | +33,746 | New |
| Magnetar Financial LLC | 31,602 | $59.1K | 0.00% | +31,602 | New |
| Victory Capital Management Inc | 31,184 | $58.3K | 0.00% | +725+2.4% | Added |
| Hartline Investment Corp | 31,000 | $58.0K | 0.01% | 00.0% | Unchanged |
| Venture Visionary Partners LLC | 30,300 | $56.7K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 30,200 | $56.5K | 0.00% | +10,620+54.2% | Added |
| Ambassador Advisors, LLC | 30,000 | $56.1K | 0.01% | 00.0% | Unchanged |
| FMR LLC | 29,855 | $55.8K | 0.00% | +11,279+60.7% | Added |
| Axxcess Wealth Management, LLC | 28,603 | $53.5K | 0.00% | −257−0.9% | Reduced |
| Sandbox Financial Partners, LLC | 27,517 | $51.5K | 0.01% | 00.0% | Unchanged |
| Atria Investments LLC | 27,496 | $51.4K | 0.00% | +5,735+26.4% | Added |
| Ameritas Investment Partners, Inc. | 26,094 | $48.8K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 25,075 | $46.9K | 0.00% | +4,877+24.1% | Added |
| Private Wealth Partners, LLC | 25,000 | $46.8K | 0.00% | +25,000 | New |
| Royal Bank of Canada | 24,891 | $46.0K | 0.00% | +1,633+7.0% | Added |
| Legal & General Group Plc | 24,447 | $45.8K | 0.00% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 24,296 | $45.4K | 0.00% | −4,323−15.1% | Reduced |
| Russell Investments Group, Ltd. | 23,900 | $44.7K | 0.00% | +1,029+4.5% | Added |
| Gallagher Fiduciary Advisors, LLC | 23,486 | $43.9K | 0.00% | +1,813+8.4% | Added |
| Cresset Asset Management, LLC | 22,955 | $42.9K | 0.00% | 00.0% | Unchanged |
| Prudential Financial Inc | 22,737 | $42.5K | 0.00% | −12,947−36.3% | Reduced |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 22,000 | $41.1K | 0.00% | +22,000 | New |
| Prime Capital Investment Advisors, LLC | 21,973 | $41.1K | 0.00% | +166+0.8% | Added |
| Wealth Enhancement Advisory Services, LLC | 19,337 | $40.2K | 0.00% | +1,620+9.1% | Added |
| Engineers Gate Manager LP | 21,471 | $40.2K | 0.00% | +21,471 | New |
| Xponance, Inc. | 21,467 | $40.1K | 0.00% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 21,435 | $40.1K | 0.00% | +21,435 | New |
| Ballentine Partners, LLC | 20,823 | $38.9K | 0.00% | +4,342+26.3% | Added |
| Mercer Global Advisors Inc | 20,663 | $38.6K | 0.00% | +6,695+47.9% | Added |
| SVB Capital Management, LLC | 20,586 | $38.5K | 1.38% | 00.0% | Unchanged |
| Great West Life Assurance Co | 20,280 | $38.0K | 0.00% | +582+3.0% | Added |
| CIBC World Markets Corp | 18,268 | $34.2K | 0.00% | +18,268 | New |
| Outlook Wealth Advisors, LLC | 18,000 | $33.7K | 0.01% | +18,000 | New |
| Pinnacle Wealth Planning Services, Inc. | 17,849 | $33.4K | 0.00% | +17,849 | New |
| California State Teachers Retirement System | 16,998 | $31.8K | 0.00% | −2,836−14.3% | Reduced |
| Interchange Capital Partners, LLC | 16,813 | $31.4K | 0.01% | −982−5.5% | Reduced |
| Abel Hall, LLC | 16,491 | $30.8K | 0.01% | +5,403+48.7% | Added |
| Pathstone Holdings, LLC | 16,178 | $30.3K | 0.00% | +132+0.8% | Added |
| Mackenzie Financial Corp | 17,499 | $30.2K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 15,916 | $29.8K | 0.00% | −3,137−16.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 14,671 | $27.4K | 0.00% | +3,059+26.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 13,582 | $25.4K | 0.00% | −2,297−14.5% | Reduced |
| Tactive Advisors, LLC | 13,097 | $24.5K | 0.01% | −1,386−9.6% | Reduced |
| Cim Investment Mangement Inc | 12,301 | $23.0K | 0.01% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 12,225 | $22.9K | 0.00% | +12,225 | New |
| Principal Financial Group Inc | 12,115 | $22.7K | 0.00% | −7,494−38.2% | Reduced |
| Twin Lakes Capital Management, LLC | 11,557 | $21.6K | 0.01% | 00.0% | Unchanged |
| GAMMA Investing LLC | 11,533 | $21.6K | 0.00% | +11,533 | New |
| CIBC World Markets Inc. | 11,400 | $21.3K | 0.00% | −18,600−62.0% | Reduced |
| Horizon Kinetics Asset Management LLC | 11,034 | $20.6K | 0.00% | −483−4.2% | Reduced |
| Kingsview Wealth Management, LLC | 10,434 | $19.5K | 0.00% | +10,434 | New |
| Verdence Capital Advisors LLC | 10,415 | $19.5K | 0.00% | +10,415 | New |
| Caitong International Asset Management Co., Ltd | 10,371 | $19.4K | 0.00% | −12,405−54.5% | Reduced |
| HighTower Advisors, LLC | 10,103 | $18.9K | 0.00% | −45−0.4% | Reduced |
| DKM Wealth Management, Inc. | 10,000 | $18.7K | 0.01% | +10,000 | New |
| FNY Investment Advisers, LLC | 10,000 | $18.0K | 0.01% | −10,000−50.0% | Reduced |
| Amalgamated Bank | 8,675 | $16.0K | 0.00% | −766−8.1% | Reduced |
| Tower Research Capital LLC (TRC) | 7,932 | $14.8K | 0.00% | −82,983−91.3% | Reduced |
| Federation des caisses Desjardins du Quebec | 7,500 | $14.0K | 0.00% | −1,700−18.5% | Reduced |
| Signaturefd, LLC | 7,467 | $14.0K | 0.00% | +2,477+49.6% | Added |
| State of Wyoming | 7,274 | $13.6K | 0.00% | +7,274 | New |
| CWM, LLC | 6,203 | $12.0K | 0.00% | +2,063+49.8% | Added |
| GF Fund Management Co. Ltd. | 5,932 | $11.1K | 0.00% | −530−8.2% | Reduced |
| SBI Securities Co., Ltd. | 5,371 | $10.0K | 0.00% | +1,793+50.1% | Added |
| Allworth Financial LP | 4,051 | $7.58K | 0.00% | −481−10.6% | Reduced |
| Los Angeles Capital Management LLC | 3,590 | $6.96K | 0.00% | +3,590 | New |
| Nisa Investment Advisors, LLC | 3,642 | $6.81K | 0.00% | −2,578−41.4% | Reduced |
| Parallel Advisors, LLC | 3,000 | $5.61K | 0.00% | 00.0% | Unchanged |
| Hurley Capital, LLC | 2,976 | $5.57K | 0.00% | +2,976 | New |
| Jones Financial Companies LLLP | 2,666 | $4.99K | 0.00% | +2,666 | New |
| Quadrant Capital Group LLC | 2,554 | $4.78K | 0.00% | +1,189+87.1% | Added |
| Bryn Mawr Trust Co | 2,500 | $4.67K | 0.00% | 00.0% | Unchanged |
| BOK Financial Private Wealth, Inc. | 2,500 | $4.67K | 0.00% | +2,500 | New |
| SRS Capital Advisors, Inc. | 2,012 | $3.76K | 0.00% | −1,085−35.0% | Reduced |
| Louisbourg Investments Inc. | 1,900 | $3.55K | 0.00% | +1,900 | New |
| Comerica Bank | 1,827 | $3.42K | 0.00% | −169−8.5% | Reduced |
| Dynamic Wealth Strategies, LLC | 1,678 | $3.14K | 0.00% | 00.0% | Unchanged |
| Keating Financial Advisory Services, Inc. | 1,500 | $2.81K | 0.00% | +1,500 | New |
| Rockefeller Capital Management L.P. | 1,246 | $2.33K | 0.00% | +989+384.8% | Added |
| Novem Group | 1,100 | $2.06K | 0.00% | +1,100 | New |
| Daiwa Securities Group Inc. | 909 | $2.00K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 1,040 | $1.95K | 0.00% | +181+21.1% | Added |
| Caldwell Sutter Capital, Inc. | 950 | $1.78K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 917 | $1.72K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 793 | $1.48K | 0.00% | 00.0% | Unchanged |
| Tidemark, LLC | 700 | $1.31K | 0.00% | 00.0% | Unchanged |
| Smithfield Trust Co | 774 | $1.00K | 0.00% | 00.0% | Unchanged |
| T. Rowe Price Investment Management, Inc. | 217 | $1.00K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 509 | $952 | 0.00% | +391+331.4% | Added |
| Colonial Trust Advisors | 500 | $935 | 0.00% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 430 | $804 | 0.00% | 00.0% | Unchanged |
| Cornerstone Financial Management LLC | 377 | $705 | 0.00% | +377 | New |
| US Bancorp | 303 | $567 | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 283 | $529 | 0.00% | +168+146.1% | Added |
| United Financial Planning Group LLC | 250 | $468 | 0.00% | +250 | New |
| VSM Wealth Advisory, LLC | 241 | $451 | 0.00% | 00.0% | Unchanged |