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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.

Q1 2024 vs. Q4 2023

How the institutions holding Pacific Biosciences of California, Inc. changed between Q4 2023 and Q1 2024.

All holders in Q1 2024All holders in Q4 2023

13F holders of PACB: Q4 2023 compared with Q1 2024
MeasureQ4 2023Of which not filed for Q1 2024Q1 2024Change
Holders2744268−2
Shares281.0M100.0K266.1M−14.7M (−5.2%)
Value$2.76B$981.1K$1.01B−$1.75B (−63.5%)

4 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (48)

Institutions that held Pacific Biosciences of California, Inc. at the end of Q1 2024 but not at the end of Q4 2023.

Institutions new to PACB in Q1 2024
InstitutionSharesValue% of portfolio
Millennium Management LLC2,414,121$9.05M0.01%
Qube Research & Technologies Ltd1,789,237$6.71M0.01%
Soros Fund Management LLCSuperinvestorSoros Fund Management1,633,000$6.12M0.14%
Senvest Management, LLC694,554$2.60M0.10%
Avidity Partners Management LP675,000$2.53M0.09%
Tudor Investment Corp Et Al291,569$1.09M0.01%
Balyasny Asset Management LLC288,612$1.08M0.00%
SpiderRock Advisors, LLC201,534$739.6K0.02%
Moloney Securities Asset Management, LLC164,700$617.6K0.09%
Sherbrooke Park Advisers LLC155,769$584.1K0.11%
Connor, Clark & Lunn Investment Management Ltd.148,046$555.2K0.00%
IMC-Chicago, LLC115,620$433.6K0.02%
Quarry LP106,985$401.2K0.16%
Nebula Research & Development LLC106,434$399.1K0.09%
Steel Peak Wealth Management LLC94,589$354.7K0.02%
Lombard Odier Asset Management (USA) Corp74,465$279.2K0.04%
Voloridge Investment Management, LLC69,114$259.2K0.00%
Wealth Architects, LLC52,443$196.7K0.03%
Brevan Howard Capital Management LP39,969$149.9K0.01%
Cerity Partners LLC31,235$117.1K0.00%
Aigen Investment Management, LP28,098$105.4K0.02%
Atom Investors LP26,751$100.3K0.01%
Veriti Management LLC26,252$98.4K0.01%
Numerai GP LLC25,769$96.6K0.04%
Oxford Asset Management LLP21,451$80.4K0.09%
SG Americas Securities, LLC21,401$80.0K0.00%
Kennedy Capital Management, Inc.17,131$64.2K0.00%
Westmount Partners, LLC15,500$58.1K0.02%
Verition Fund Management LLC14,316$53.7K0.00%
Wolverine Trading, LLC14,195$53.2K0.00%
Hilltop Holdings Inc.11,800$44.3K0.00%
CWA Asset Management Group, LLC10,950$41.1K0.00%
Teza Capital Management LLC10,706$40.1K0.01%
Water Island Capital LLC10,463$39.2K0.00%
BI Asset Management Fondsmaeglerselskab A/S10,088$38.0K0.00%
Headlands Technologies LLC8,555$32.1K0.01%
Byrne Asset Management LLC3,200$12.0K0.01%
Parallel Advisors, LLC3,000$11.3K0.00%
EntryPoint Capital, LLC2,713$10.2K0.01%
Benjamin F. Edwards & Company, Inc.2,422$9.00K0.00%
CIBC Private Wealth Group, LLC1,484$5.42K0.00%
Jefferies Financial Group Inc.1,011$3.79K0.00%
Quadrant Capital Group LLC529$1.98K0.00%
FRG Family Wealth Advisors LLC625$1.03K0.00%
Tompkins Financial Corp125$4690.00%
Gen-Wealth Partners Inc70$2630.00%
Abich Financial Wealth Management LLC63$2360.00%
Nelson, Van Denburg & Campbell Wealth Management Group, LLC51$1910.00%

Sold out (50)

Institutions that held Pacific Biosciences of California, Inc. at the end of Q4 2023 and filed for Q1 2024 without it.

Institutions that sold out of PACB in Q1 2024
InstitutionShares, Q4 2023Value, Q4 2023
Point72 Asset Management, L.P.5,349,146$52.5M
Assenagon Asset Management S.A.3,041,624$29.8M
Decheng Capital LLC2,940,361$28.8M
Lord, Abbett & Co. LLC2,442,956$24.0M
Iron Triangle Partners LP1,843,278$18.1M
Senator Investment Group LP1,250,000$12.3M
Alyeska Investment Group, L.P.908,107$8.91M
Granahan Investment Management Inc821,306$8.06M
Atika Capital Management LLC690,000$6.77M
Neuberger Berman Group LLC621,771$6.10M
Moody Aldrich Partners LLC418,262$4.10M
Polar Asset Management Partners Inc.322,800$3.17M
State of New Jersey Common Pension Fund D289,978$2.84M
Koss-Olinger Consulting, LLC100,000$981.0K
Weiss Multi-Strategy Advisers LLC89,396$877.0K
Y-Intercept (Hong Kong) Ltd76,692$752.3K
Fred Alger Management, LLC62,105$609.3K
Glenmede Trust Co NA51,153$501.8K
STRS Ohio51,000$500.0K
Soviero Asset Management, LP50,000$490.5K
Skandinaviska Enskilda Banken AB (publ)42,400$415.9K
McGuire Investment Group, LLC35,484$348.1K
Tiemann Investment Advisors, LLC30,000$294.3K
Twinbeech Capital LP70,355$275.8K
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors25,526$250.4K
Entropy Technologies, LP24,404$239.4K
Prosperity Wealth Management, Inc.24,100$236.4K
XTX Topco Ltd23,751$233.0K
FDx Advisors, Inc.19,181$188.0K
Centiva Capital, LP18,520$181.7K
Virtu Financial LLC18,047$177.0K
Quest Partners LLC17,109$167.8K
Brinker Capital Investments, LLC19,953$152.8K
Orion Portfolio Solutions, LLC19,953$152.8K
Jump Financial, LLC15,092$148.1K
Axq Capital, LP14,900$146.2K
Captrust Financial Advisors13,603$133.4K
E. Ohman J:or Asset Management AB13,476$132.2K
Ballentine Partners, LLC11,248$110.3K
Teacher Retirement System of Texas10,913$107.0K
Essex Investment Management Co LLC6,059$59.4K
DAGCO, Inc.1,678$16.5K
Ronald Blue Trust, Inc.1,766$15.0K
Itau Unibanco Holding S.A.898$8.81K
LM Advisors LLC500$4.91K
EverSource Wealth Advisors, LLC465$4.56K
Ables, Iannone, Moore & Associates, Inc.280$2.75K
McGlone Suttner Wealth Management, Inc.125$1.23K
Security National Bank60$589
ORG Partners LLC1$9

Not filed for Q1 2024 yet (4)

Institutions that held Pacific Biosciences of California, Inc. at the end of Q4 2023 and haven't filed a 13F for Q1 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding PACB in Q4 2023 that haven't filed for Q1 2024
InstitutionShares, Q4 2023Value, Q4 2023
AtonRa Partners58,722$576.1K
Putnam Investments LLC40,752$399.8K
DB Wealth Management Group, LLC503$4.93K
Nalls Sherbakoff Group, LLC34$334