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 2026
Institutional positions in Pacific Biosciences of California, Inc. as of Jun 30, 2026. 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
- 223
- −5 vs. Q1 2026
- Shares held
- 191.1M
- +2.97M (+1.6%) vs. Q1 2026
- Total value
- $320.8M
- +$72.4M (+29.1%) vs. Q1 2026
- New holders
- 24
- 70 more added
- Sold out
- 29
- 77 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Pacific Biosciences of California, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wealth Architects, LLC | 48,725 | $81.9K | 0.01% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 48,539 | $81.5K | 0.00% | −16,859−25.8% | Reduced |
| Prudential Financial Inc | 47,487 | $79.8K | 0.00% | +4,000+9.2% | Added |
| ProShare Advisors LLC | 47,184 | $79.3K | 0.00% | −6,351−11.9% | Reduced |
| Engineers Gate Manager LP | 45,320 | $76.1K | 0.00% | −6,969−13.3% | Reduced |
| Caitong International Asset Management Co., Ltd | 41,895 | $70.4K | 0.01% | +38,537+1,147.6% | Added |
| Squarepoint Ops LLC | 41,776 | $70.2K | 0.00% | +41,776 | New |
| SG Americas Securities, LLC | 41,463 | $70.0K | 0.00% | +9,402+29.3% | Added |
| Wealthfront Advisers LLC | 39,511 | $66.4K | 0.00% | +65+0.2% | Added |
| Sanctuary Advisors, LLC | 37,458 | $62.9K | 0.00% | +632+1.7% | Added |
| Kestra Advisory Services, LLC | 35,298 | $59.3K | 0.00% | +500+1.4% | Added |
| Royal Bank of Canada | 35,441 | $59.0K | 0.00% | +18,211+105.7% | Added |
| Great West Life Assurance Co | 34,463 | $58.0K | 0.00% | +8,801+34.3% | Added |
| Canada Pension Plan Investment Board | 33,400 | $56.1K | 0.00% | −74,400−69.0% | Reduced |
| Victory Capital Management Inc | 33,057 | $55.5K | 0.00% | +2,214+7.2% | Added |
| Jane Street Group, LLC | 31,971 | $53.7K | 0.00% | −1,358,099−97.7% | Reduced |
| Sequoia Financial Advisors, LLC | 31,355 | $52.7K | 0.00% | +31,355 | New |
| Venture Visionary Partners LLC | 30,300 | $50.9K | 0.00% | 00.0% | Unchanged |
| Clear Harbor Asset Management, LLC | 29,900 | $50.2K | 0.00% | −14,230−32.2% | Reduced |
| Legal & General Group Plc | 27,572 | $46.3K | 0.00% | +3,125+12.8% | Added |
| Granite Bay Wealth Management, LLC | 27,517 | $46.0K | 0.00% | +27,517 | New |
| Xponance, Inc. | 26,878 | $45.2K | 0.00% | +2,101+8.5% | Added |
| M&T Bank Corp | 26,688 | $44.8K | 0.00% | +26,688 | New |
| Scientech Research LLC | 26,256 | $44.1K | 0.04% | −12,194−31.7% | Reduced |
| FMR LLC | 25,342 | $42.6K | 0.00% | −11,641−31.5% | Reduced |
| JustInvest LLC | 25,164 | $42.3K | 0.00% | −942−3.6% | Reduced |
| Private Wealth Partners, LLC | 25,000 | $42.0K | 0.00% | 00.0% | Unchanged |
| Axxcess Wealth Management, LLC | 24,178 | $40.6K | 0.00% | −4,425−15.5% | Reduced |
| Cresset Asset Management, LLC | 23,508 | $39.5K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 22,894 | $38.5K | 0.00% | 00.0% | Unchanged |
| SVB Capital Management, LLC | 20,586 | $34.6K | 0.47% | 00.0% | Unchanged |
| Principal Financial Group Inc | 20,581 | $34.6K | 0.00% | +8,583+71.5% | Added |
| Brighton Jones LLC | 20,491 | $34.4K | 0.00% | +6,485+46.3% | Added |
| Neuberger Berman Group LLC | 20,251 | $34.0K | 0.00% | −10,690−34.5% | Reduced |
| Prime Capital Investment Advisors, LLC | 19,923 | $33.5K | 0.00% | −356−1.8% | Reduced |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 19,000 | $31.9K | 0.00% | −3,000−13.6% | Reduced |
| IFP Advisors, Inc | 18,609 | $31.3K | 0.00% | −16,097−46.4% | Reduced |
| Insigneo Advisory Services, LLC | 18,595 | $31.2K | 0.00% | 00.0% | Unchanged |
| Bronte Capital Management Pty Ltd. | 17,881 | $30.0K | 0.00% | +17,881 | New |
| SRS Capital Advisors, Inc. | 17,775 | $29.9K | 0.00% | +15,642+733.3% | Added |
| CI Private Wealth, LLC | 17,660 | $29.7K | 0.00% | +802+4.8% | Added |
| Private Advisor Group, LLC | 17,237 | $29.0K | 0.00% | −7,500−30.3% | Reduced |
| ExodusPoint Capital Management, LP | 17,004 | $28.6K | 0.00% | +17,004 | New |
| CIBC Bancorp USA Inc. | 16,193 | $27.2K | 0.00% | +1,679+11.6% | Added |
| Quantinno Capital Management LP | 15,373 | $25.8K | 0.00% | +718+4.9% | Added |
| Abel Hall, LLC | 14,963 | $25.1K | 0.00% | −7,736−34.1% | Reduced |
| Ballentine Partners, LLC | 14,386 | $24.2K | 0.00% | −2,277−13.7% | Reduced |
| Farallon Capital Management, L.L.C. | 14,200 | $23.9K | 0.00% | −120,800−89.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 13,891 | $23.3K | 0.00% | −1,861−11.8% | Reduced |
| Tower Research Capital LLC (TRC) | 13,784 | $23.2K | 0.00% | −36,733−72.7% | Reduced |
| Bank of Montreal | 13,427 | $22.6K | 0.00% | +13,427 | New |
| Headlands Technologies LLC | 12,537 | $21.1K | 0.00% | +12,537 | New |
| Quantbot Technologies LP | 11,949 | $20.1K | 0.00% | +11,948+1,194,800.0% | Added |
| Krilogy Financial LLC | 11,490 | $19.3K | 0.00% | −3,854−25.1% | Reduced |
| Merit Financial Group, LLC | 11,005 | $18.5K | 0.00% | −4,562−29.3% | Reduced |
| GTS Securities LLC | 10,896 | $18.3K | 0.00% | −6,237−36.4% | Reduced |
| Kingsview Wealth Management, LLC | 10,765 | $18.1K | 0.00% | 00.0% | Unchanged |
| CAPROCK Group, Inc. | 10,325 | $17.3K | 0.00% | +10,325 | New |
| Colony Group, LLC | 10,077 | $16.9K | 0.00% | +10,077 | New |
| Horizon Kinetics Asset Management LLC | 10,068 | $16.9K | 0.00% | −483−4.6% | Reduced |
| DKM Wealth Management, Inc. | 10,000 | $16.8K | 0.01% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 10,000 | $16.0K | 0.01% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,146 | $15.4K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 7,500 | $12.6K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 6,809 | $11.4K | 0.00% | −1,119−14.1% | Reduced |
| GF Fund Management Co. Ltd. | 6,391 | $10.7K | 0.00% | −314−4.7% | Reduced |
| Twin Lakes Capital Management, LLC | 5,669 | $9.52K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 3,867 | $6.50K | 0.00% | −11,076−74.1% | Reduced |
| Nisa Investment Advisors, LLC | 3,642 | $6.12K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 3,183 | $5.35K | 0.00% | +398+14.3% | Added |
| SBI Securities Co., Ltd. | 3,157 | $5.30K | 0.00% | −17,827−85.0% | Reduced |
| Parallel Advisors, LLC | 3,000 | $5.04K | 0.00% | −101−3.3% | Reduced |
| Hurley Capital, LLC | 2,976 | $5.00K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 2,572 | $4.32K | 0.00% | −393−13.3% | Reduced |
| Bryn Mawr Trust Co | 2,500 | $4.20K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 2,481 | $4.17K | 0.00% | +2,480+248,000.0% | Added |
| Rockefeller Capital Management L.P. | 2,368 | $3.98K | 0.00% | −2,830−54.4% | Reduced |
| Signaturefd, LLC | 1,879 | $3.16K | 0.00% | −5,078−73.0% | Reduced |
| Dynamic Wealth Strategies, LLC | 1,678 | $2.82K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 1,508 | $2.53K | 0.00% | −319−17.5% | Reduced |
| Keating Financial Advisory Services, Inc. | 1,500 | $2.52K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 1,436 | $2.41K | 0.00% | −704−32.9% | Reduced |
| Sterling Capital Management LLC | 1,306 | $2.19K | 0.00% | −7,897−85.8% | Reduced |
| SJS Investment Consulting Inc. | 1,144 | $1.92K | 0.00% | +1,094+2,188.0% | Added |
| Fortitude Family Office, LLC | 1,131 | $1.90K | 0.00% | +1,131 | New |
| Jones Financial Companies LLLP | 1,000 | $1.65K | 0.00% | 00.0% | Unchanged |
| Caldwell Sutter Capital, Inc. | 950 | $1.60K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 917 | $1.54K | 0.00% | 00.0% | Unchanged |
| Louisbourg Investments Inc. | 900 | $1.51K | 0.00% | −1,000−52.6% | Reduced |
| Gill Capital Partners, LLC | 800 | $1.34K | 0.00% | −177−18.1% | Reduced |
| Stone House Investment Management, LLC | 797 | $1.34K | 0.00% | −700−46.8% | Reduced |
| Tidemark, LLC | 700 | $1.18K | 0.00% | 00.0% | Unchanged |
| Smithfield Trust Co | 774 | $1.00K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 570 | $958 | 0.00% | −18,045−96.9% | Reduced |
| Quarry LP | 504 | $847 | 0.00% | +504 | New |
| Larson Financial Group LLC | 500 | $840 | 0.00% | +500 | New |
| Ancora Advisors, LLC | 430 | $722 | 0.00% | 00.0% | Unchanged |
| Core Capital Management & Research, inc. | 518 | $699 | 0.00% | +518 | New |
| National Bank of Canada | 397 | $663 | 0.00% | +199+100.5% | Added |
| Cornerstone Financial Management LLC | 377 | $633 | 0.00% | 00.0% | Unchanged |