Pacific Biosciences of CalifPACB
13F holders, Q1 2025 (March 31)225holders −1
34new positions
35sold out
5famous investors
$1.18avg. 13F price*
At the end of Q1 2025, 225 institutions reported holding Pacific Biosciences of Calif (PACB) in their 13F filings, down 1 from Q4 2024. 34 opened new positions and 35 sold out. The largest holders were ARK Investment Management ($43.0M), BlackRock, Inc. ($27.7M) and Madrone Advisors, LLC ($27.6M). 5 famous investors held it, including Cathie Wood (0.4% of ARK Investment Management's portfolio), George Soros (0.0% of Soros Fund Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Pacific Biosciences of Calif
- CUSIP
- 69404D108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 34 | $2.7M |
| Exits | 35 | $7.9M |
All 13F filers, Q4 2024 → Q1 2025: 8,044,300 shares bought and 42,090,880 shares sold, net −34,046,580 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 225 holders
| ARK Investment Management | 0.43% | Add +1.2% | 36,478,441 | $43.0M |
| BlackRock, Inc. | 0.00% | Reduce -4.6% | 23,455,252 | $27.7M |
| Madrone Advisors, LLC | 4.62% | No change | 23,391,915 | $27.6M |
| Edmond DE Rothschild Holding S.A. | 0.46% | Add +2.4% | 21,855,180 | $25.8M |
| Softbank Group Corp. | 0.08% | No change | 20,451,570 | $24.1M |
| Vanguard Group Inc. | 0.00% | Add +6.8% | 16,263,464 | $19.2M |
| Sumitomo Mitsui Trust Group, Inc. | 0.01% | Reduce -6.0% | 9,565,331 | $11.3M |
| Amova Asset Management Americas, Inc. | 0.14% | Reduce -6.0% | 9,565,331 | $11.2M |
| State Street Corp. | 0.00% | Reduce -0.7% | 6,379,592 | $7.5M |
| Geode Capital Management, LLC | 0.00% | Add +0.9% | 6,317,242 | $7.5M |
| T. Rowe Price Investment Management, Inc. | 0.00% | Reduce -0.2% | 4,888,612 | $5.8M |
| Morgan Stanley | 0.00% | Reduce -40.3% | 3,371,732 | $4.0M |
| Jackson Square Partners, LLC | 0.53% | Reduce -35.0% | 3,320,361 | $3.9M |
| Koss-Olinger Consulting, LLC | 0.30% | Add +50.0% | 3,000,000 | $3.5M |
| Northern Trust Corp. | 0.00% | Reduce -3.2% | 2,434,689 | $2.9M |
| UBS Group AG | 0.00% | Add +53.7% | 2,284,278 | $2.7M |
| Millennium Management | 0.00% | Reduce -87.1% | 2,204,044 | $2.6M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -2.5% | 2,121,524 | $2.5M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -61.1% | 1,864,483 | $2.2M |
| Senvest Management, LLC | 0.05% | No change | 1,093,954 | $1.3M |
| Soros Fund Management | 0.03% | Reduce -57.9% | 1,000,000 | $1.2M |
| Bourne Lent Asset Management Inc. | 0.49% | Add +3.0% | 972,255 | $1.1M |
| HHLR Advisors, LTD. | 0.03% | No change | 918,892 | $1.1M |
| Bank of New York Mellon Corp | 0.00% | Reduce -83.4% | 863,639 | $1.0M |
| Nordea Investment Management AB | 0.00% | Add +71.0% | 884,642 | $1.0M |
| Bank of America Corp. | 0.00% | Reduce -61.3% | 857,055 | $1.0M |
| Casdin Capital, LLC | 0.07% | Reduce -30.1% | 723,767 | $854K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -2.0% | 689,526 | $814K |
| Vestmark Advisory Solutions, Inc. | 0.02% | Reduce -24.0% | 681,426 | $804K |
| Two Sigma Investments, LP | 0.00% | Reduce -51.3% | 542,200 | $640K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -3.7% | 531,321 | $627K |
| Invesco Ltd. | 0.00% | Add +100.6% | 524,643 | $619K |
| JPMorgan Chase & Co. | 0.00% | Add +1.3% | 521,334 | $615K |
| Mirador Capital Partners LP | 0.11% | Add +127.6% | 515,734 | $609K |
| Toronto Dominion Bank | 0.00% | Reduce -41.2% | 500,100 | $590K |
| XTX Topco Ltd | 0.03% | New | 488,237 | $576K |
| Swiss National Bank | 0.00% | No change | 475,246 | $561K |
| ArrowMark Colorado Holdings LLC | 0.01% | No change | 468,382 | $553K |
| Federated Hermes, Inc. | 0.00% | Add +3.8% | 465,258 | $549K |
| Dimensional Fund Advisors LP | 0.00% | Reduce -10.0% | 446,988 | $527K |
| Rhumbline Advisers | 0.00% | Add +4.8% | 438,775 | $518K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | New | 408,700 | $482K |
| Barclays PLC | 0.00% | Reduce -76.8% | 385,027 | $454K |
| National Bank of Canada | 0.00% | New | 371,600 | $438K |
| Susquehanna International Group, LLP | 0.00% | Reduce -60.0% | 348,013 | $411K |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.04% | Add +94.6% | 318,170 | $375K |
| Jane Street Group, LLC | 0.00% | Reduce -26.1% | 314,631 | $371K |
| Citigroup Inc. | 0.00% | Add +18.7% | 282,241 | $333K |
| Algert Global LLC | 0.01% | No change | 273,557 | $323K |
| Nuveen, LLC | 0.00% | — | 270,184 | $319K |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -85.3% | 260,841 | $308K |
| Deutsche Bank AG | 0.00% | Add +1.7% | 254,147 | $300K |
| Legal & General Group Plc | 0.00% | No change | 234,635 | $277K |
| California State Teachers Retirement System | 0.00% | No change | 231,265 | $273K |
| Alliancebernstein L.P. | 0.00% | Add +13.0% | 227,660 | $269K |
| Green Alpha Advisors, LLC | 0.27% | Add +111.7% | 216,794 | $256K |
| Franklin Resources Inc. | 0.00% | Add +0.1% | 214,291 | $253K |
| Gsa Capital Partners LLP | 0.02% | New | 208,776 | $246K |
| IFP Advisors, Inc | 0.01% | Reduce -3.6% | 194,280 | $229K |
| Intech Investment Management LLC | 0.00% | Add +38.5% | 187,186 | $221K |
| LPL Financial LLC | 0.00% | Reduce -0.8% | 183,803 | $217K |
| Wells Fargo & Company | 0.00% | Add +4.8% | 170,988 | $202K |
| Envestnet Asset Management Inc. | 0.00% | Add +16.7% | 163,482 | $193K |
| Benjamin Edwards Inc. | 0.00% | Reduce -3.4% | 159,802 | $189K |
| State of Wisconsin Investment Board | 0.00% | Reduce -1.6% | 159,645 | $188K |
| MetLife Investment Management, LLC | 0.00% | Reduce -1.3% | 143,431 | $169K |
| HRT Financial LP | 0.00% | New | 143,843 | $169K |
| Susquehanna Fundamental Investments, LLC | 0.00% | Reduce -29.1% | 136,683 | $161K |
| Farallon Capital Management, L.L.C. | 0.00% | No change | 135,000 | $159K |
| Corebridge Financial, Inc. | 0.00% | Reduce -1.5% | 134,010 | $158K |
| Raymond James Financial Inc. | 0.00% | Reduce -5.8% | 130,106 | $154K |
| Clear Harbor Asset Management, LLC | 0.01% | Add +8.2% | 123,184 | $145K |
| Koa Wealth Management, LLC | 0.11% | No change | 120,000 | $142K |
| Janus Henderson Group PLC | 0.00% | No change | 109,941 | $125K |
| Bank of Montreal | 0.00% | New | 105,565 | $125K |
| Two Sigma Advisers, LP | 0.00% | Reduce -39.0% | 102,500 | $121K |
| Abacus Planning Group, Inc. | 0.02% | No change | 100,000 | $118K |
| NJ State Employees Deferred Compensation Plan | 0.02% | No change | 100,000 | $118K |
| Gabelli Funds LLC | 0.00% | No change | 100,000 | $118K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -66.5% | 98,116 | $116K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +996.2% | 96,457 | $114K |
| Cetera Investment Advisers | 0.00% | Add +235.7% | 95,108 | $112K |
| SIH Partners, LLLP | 0.01% | New | 91,128 | $108K |
| Wealthfront Advisers LLC | 0.00% | Add +137.3% | 89,576 | $106K |
| Avanza Fonder AB | 0.00% | Add +5.7% | 80,727 | $103K |
| HSBC Holdings PLC | 0.00% | Reduce -0.2% | 86,601 | $100K |
| New York State Common Retirement Fund | 0.00% | Add +0.1% | 84,825 | $100K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +8.2% | 84,329 | $100K |
| Squarepoint Ops LLC | 0.00% | Add +681.9% | 79,578 | $94K |
| AdvisorNet Financial, Inc | 0.01% | Add +18.4% | 76,664 | $90K |
| Voya Investment Management LLC | 0.00% | Reduce -5.9% | 76,578 | $90K |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -0.1% | 76,362 | $90K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 71,941 | $85K |
| ProShare Advisors LLC | 0.00% | Reduce -20.5% | 71,572 | $84K |
| Arizona State Retirement System | 0.00% | Add +0.5% | 71,506 | $84K |
| Marex Group Ltd | 0.00% | New | 70,804 | $84K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 73,300 | $79K |
| Cibc World Markets Corp. | 0.00% | Add +137.1% | 60,697 | $72K |
| Stifel Financial Corp. | 0.00% | Reduce -11.8% | 59,532 | $70K |
| Cibc World Market Inc. | 0.00% | New | 58,100 | $69K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 57,886 | $68K |
| China Universal Asset Management Co., Ltd. | 0.01% | Reduce -5.2% | 56,851 | $67K |
| Archford Capital Strategies, LLC | 0.01% | No change | 52,694 | $62K |
| Creative Planning | 0.00% | Reduce -47.5% | 50,797 | $60K |
| Evolution Wealth Advisors, LLC | 0.01% | No change | 50,000 | $59K |
| Optiver Holding B.V. | 0.00% | Add +6567.3% | 49,338 | $58K |
| Baader Bank Aktiengesellschaft | 0.01% | New | 61,962 | $58K |
| Wealth Architects, LLC | 0.01% | No change | 48,725 | $57K |
| Royal Bank of Canada | 0.00% | Reduce -8.8% | 46,925 | $55K |
| Guggenheim Capital LLC | 0.00% | Reduce -14.6% | 46,517 | $55K |
| BNP Paribas Financial Markets | 0.00% | Reduce -88.2% | 43,821 | $52K |
| Pathstone Holdings, LLC | 0.00% | Add +100.0% | 41,084 | $48K |
| KLP Kapitalforvaltning As | 0.00% | No change | 40,800 | $48K |
| Osaic Holdings, Inc. | 0.00% | Reduce -1.8% | 37,437 | $44K |
| Teacher Retirement System of Texas | 0.00% | New | 36,528 | $43K |
| Prime Capital Investment Advisors, LLC | 0.00% | Add +1.1% | 35,707 | $42K |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +15.0% | 35,742 | $42K |
| Sanctuary Advisors, LLC | 0.00% | Reduce -0.9% | 35,122 | $41K |
| Mercer Global Advisors Inc. | 0.00% | Add +46.5% | 34,894 | $41K |
| Wolverine Trading, LLC | 0.00% | Add +127.0% | 35,672 | $41K |
| SG Americas Securities, LLC | 0.00% | Add +140.2% | 32,904 | $39K |
| Two Sigma Securities, LLC | 0.01% | New | 33,038 | $39K |
| Hartline Investment Corp./ | 0.00% | New | 31,000 | $37K |
| Axxcess Wealth Management, LLC | 0.00% | Reduce -7.9% | 30,838 | $36K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | Add +0.1% | 30,425 | $36K |
| Faithward Advisors, LLC | 0.01% | No change | 30,000 | $35K |
| Venture Visionary Partners LLC | 0.00% | No change | 30,000 | $35K |
| Victory Capital Management Inc. | 0.00% | Reduce -1.8% | 29,365 | $35K |
| Sandbox Financial Partners, LLC | 0.01% | New | 27,517 | $32K |
| Pictet Asset Management Holding SA | 0.00% | No change | 27,025 | $32K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 26,468 | $31K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 26,094 | $31K |
| MML Investors Services, LLC | 0.00% | Reduce -13.4% | 25,600 | $30K |
| Freedom Investment Management, Inc. | 0.00% | Reduce -49.6% | 24,606 | $29K |
| Interchange Capital Partners, LLC | 0.01% | Reduce -21.4% | 23,563 | $28K |
| Private Advisor Group, LLC | 0.00% | Reduce -10.1% | 23,383 | $28K |
| Cresset Asset Management, LLC | 0.00% | Reduce -11.3% | 22,955 | $27K |
| Atria Investments, Inc | 0.00% | Reduce -14.9% | 22,328 | $26K |
| Equitable Holdings, Inc. | 0.00% | No change | 21,875 | $26K |
| Jump Financial, LLC | 0.00% | New | 21,413 | $25K |
| Prudential Financial Inc. | 0.00% | Add +1.9% | 20,622 | $24K |
| Pinegrove Venture Partners, LLC | 0.07% | No change | 20,586 | $24K |
| Worth Asset Management, LLC | 0.01% | New | 20,400 | $24K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Reduce -11.3% | 20,374 | $24K |
| Xponance LLC | 0.00% | Add +2.4% | 19,862 | $23K |
| FNY Investment Advisers, LLC | 0.01% | Reduce -20.0% | 20,000 | $23K |
| Ballentine Partners, LLC | 0.00% | Reduce -34.8% | 19,019 | $22K |
| Principal Financial Group Inc. | 0.00% | Add +20.9% | 18,435 | $22K |
| Atria Wealth Solutions, Inc. | 0.00% | New | 18,218 | $21K |
| Gallagher Fiduciary Advisors, LLC | 0.00% | Add +2.0% | 17,389 | $21K |
| Mariner, LLC | 0.00% | Reduce -43.4% | 16,857 | $20K |
| Caitong International Asset Management Co., Ltd | 0.01% | New | 16,699 | $20K |
| EMC Capital Management | 0.01% | No change | 14,785 | $18K |
| Mackenzie Financial Corp. | 0.00% | No change | 15,090 | $18K |
| Brevan Howard Capital Management LP | 0.00% | New | 14,129 | $17K |
| Old Mission Capital LLC | 0.00% | New | 12,831 | $15K |
| Cim Investment Management Inc. | 0.00% | Reduce -2.3% | 12,728 | $15K |
| GTS Securities LLC | 0.00% | New | 12,509 | $15K |
| OneAscent Investment Solutions LLC | 0.02% | — | 11,587 | $14K |
| Orin Green Financial, LLC | 0.01% | New | 12,000 | $14K |
| Twin Lakes Capital Management, LLC | 0.01% | No change | 11,557 | $14K |
| Horizon Kinetics Asset Management LLC | 0.00% | No change | 11,517 | $14K |
| Ieq Capital, LLC | 0.00% | No change | 11,424 | $13K |
| Jeppson Wealth Management, LLC | 0.00% | New | 11,402 | $13K |
| HighTower Advisors, LLC | 0.00% | Reduce -19.5% | 11,111 | $13K |
| AQR Capital Management | 0.00% | New | 10,922 | $13K |
| Amundi | 0.00% | No change | 10,766 | $13K |
| Janney Montgomery Scott LLC | 0.00% | New | 10,350 | $12K |
| Amalgamated Bank | 0.00% | Add +14.7% | 9,441 | $11K |
| Federation des caisses Desjardins du Quebec | 0.00% | Add +33.3% | 9,200 | $11K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Add +1.2% | 9,237 | $11K |
| FMR LLC | 0.00% | Reduce -61.4% | 8,746 | $10K |
| Nisa Investment Advisors, LLC | 0.00% | Add +872.0% | 8,641 | $10K |
| GF Fund Management Co. LTD. | 0.00% | Add +18.1% | 6,791 | $8K |
| State of Wyoming | 0.00% | Reduce -1.6% | 6,507 | $8K |
| Canada Pension Plan Investment Board | 0.00% | No change | 6,500 | $8K |
| NFSG Corp | 0.00% | No change | 6,000 | $7K |
| Sterling Capital Management LLC | 0.00% | Reduce -46.1% | 4,720 | $6K |
| Allworth Financial LP | 0.00% | Add +6.4% | 4,844 | $6K |
| Plante Moran Financial Advisors, LLC | 0.00% | Add +300.9% | 4,450 | $5K |
| First Horizon Advisors, Inc. | 0.00% | Reduce -11.7% | 4,397 | $5K |
| Parallel Advisors, LLC | 0.00% | Add +14.3% | 3,730 | $4K |
| SBI Securities Co., Ltd. | 0.00% | Add +13.5% | 3,509 | $4K |
| Comerica Bank | 0.00% | No change | 2,522 | $3K |
| Wilmington Savings Fund Society, FSB | 0.00% | No change | 2,500 | $3K |
| Signaturefd, LLC | 0.00% | Reduce -48.5% | 2,293 | $3K |
| Lindbrook Capital, LLC | 0.00% | Reduce -7.3% | 2,150 | $3K |
| Garde Capital, Inc. | 0.00% | New | 2,000 | $2K |
| Fortitude Family Office, LLC | 0.00% | No change | 1,950 | $2K |
| Cwm, LLC | 0.00% | Reduce -24.5% | 1,510 | $2K |
| Dynamic Wealth Strategies, LLC | 0.00% | New | 1,678 | $2K |
| Quadrant Capital Group LLC | 0.00% | Reduce -53.1% | 1,672 | $2K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 1,509 | $2K |
| Principal Securities, Inc. | 0.00% | No change | 719 | $1K |
| Arax Advisory Partners | 0.00% | No change | 1,000 | $1K |
| Caldwell Sutter Capital, Inc. | 0.00% | No change | 950 | $1K |
| Rothschild Investment LLC | 0.00% | Add +22.3% | 849 | $1K |
| Smithfield Trust Co | 0.00% | No change | 774 | $1K |
| Daiwa Securities Group Inc. | 0.00% | No change | 909 | $1K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +582.2% | 730 | $861 |
| Tidemark, LLC | 0.00% | No change | 700 | $826 |
| GPS Wealth Strategies Group, LLC | 0.00% | No change | 511 | $603 |
| Colonial Trust Advisors | 0.00% | No change | 500 | $590 |
| Sandy Spring Bank | 0.00% | Add +30.0% | 390 | $461 |
| Rialto Wealth Management, LLC | 0.00% | New | 385 | $455 |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -65.9% | 369 | $435 |
| Hughes Financial Services, LLC | 0.00% | New | 381 | $431 |
| VSM Wealth Advisory, LLC | 0.00% | No change | 241 | $284 |
| Headlands Technologies LLC | 0.00% | New | 240 | $283 |
| US Bancorp \de | 0.00% | Reduce -68.7% | 239 | $282 |
| Farther Finance Advisors, LLC | 0.00% | No change | 201 | $227 |
| Cordant, Inc. | 0.00% | New | 163 | $193 |
| C M Bidwell & Associates Ltd. | 0.00% | No change | 96 | $113 |
| Medallion Wealth Advisors, LLC | 0.00% | No change | 100 | $113 |
| Ascentis Wealth Management, LLC | 0.00% | New | 100 | $113 |
| Coldstream Capital Management Inc. | 0.00% | New | 73 | $86 |
| Gen-Wealth Partners Inc | 0.00% | No change | 70 | $83 |
| Nalls Sherbakoff Group, LLC | 0.00% | — | 34 | $40 |
| Citadel Advisors | 0.00% | Reduce -100.0% | 22 | $26 |
| Huntington National Bank | 0.00% | No change | 1 | $1 |
| Bessemer Group Inc. | 0.00% | Reduce -75.6% | 184 | $0 |
| Hantz Financial Services, Inc. | 0.00% | No change | 4 | $0 |
| Simplex Trading, LLC | 0.00% | Reduce -99.1% | 762 | $0 |
| Avion Wealth | 0.00% | New | 327 | $0 |
| Covestor Ltd | 0.00% | No change | 47 | $0 |
"% of holder's portfolio" is PACB's weight in each manager's 13F, not the share of Pacific Biosciences of Calif the manager owns.