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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.

Q2 2025 vs. Q1 2025

How the institutions holding Pacific Biosciences of California, Inc. changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of PACB: Q1 2025 compared with Q2 2025
MeasureQ1 2025Of which not filed for Q2 2025Q2 2025Change
Holders2252207−16
Shares225.2M2.54K198.5M−26.7M (−11.9%)
Value$265.6M$3.00K$245.8M−$19.7M (−7.4%)

2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (30)

Institutions that held Pacific Biosciences of California, Inc. at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to PACB in Q2 2025
InstitutionSharesValue% of portfolio
Amiral Gestion2,733,290$3.21M1.38%
Point72 (DIFC) Ltd2,459,000$3.05M0.24%
PEAK6 LLC1,000,000$1.24M0.04%
Point72 Asset Management, L.P.914,190$1.13M0.00%
Birchview Capital, LP400,000$496.0K0.49%
Carret Asset Management, LLC315,000$390.6K0.04%
Virtu Financial LLC205,780$255.0K0.01%
Group One Trading, L.P.102,442$127.0K0.00%
Engineers Gate Manager LP88,827$110.1K0.00%
TCG Advisory Services, LLC61,900$76.8K0.00%
Financial Advocates Investment Management40,000$49.6K0.00%
Gotham Asset Management, LLC35,671$44.2K0.00%
D. E. Shaw & Co., Inc.32,073$39.8K0.00%
Kestra Private Wealth Services, LLC27,900$34.6K0.00%
ExodusPoint Capital Management, LP25,573$32.0K0.00%
Tactive Advisors, LLC18,437$22.9K0.01%
Steel Peak Wealth Management LLC15,304$19.0K0.00%
Ethos Financial Group, LLC12,100$15.0K0.00%
Abel Hall, LLC11,983$14.9K0.01%
RFG Advisory, LLC10,381$12.9K0.00%
Callan Family Office, LLC10,024$12.4K0.00%
UMA Financial Services, Inc.917$1.14K0.00%
South State Corp.500$6200.00%
Ancora Advisors, LLC430$5330.00%
Rise Advisors, LLC424$5260.00%
Atlantic Union Bankshares Corp390$4840.00%
Global Retirement Partners, LLC115$1430.00%
True Wealth Design, LLC104$1290.00%
Northwestern Mutual Wealth Management Co5$60.00%
ORG Partners LLC1$10.00%

Sold out (46)

Institutions that held Pacific Biosciences of California, Inc. at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of PACB in Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Senvest Management, LLC1,093,954$1.29M
Soros Fund Management LLCSuperinvestorSoros Fund Management1,000,000$1.18M
Nordea Investment Management AB884,642$1.01M
Two Sigma Investments, LP542,200$639.8K
UBS Asset Management Americas Inc531,321$627.0K
Toronto Dominion Bank500,100$590.1K
Swiss National Bank475,246$560.8K
Jane Street Group, LLC314,631$371.3K
Algert Global LLC273,557$322.8K
Gsa Capital Partners LLP208,776$246.0K
State of Wisconsin Investment Board159,645$188.4K
Susquehanna Fundamental Investments, LLC136,683$161.3K
Corebridge Financial, Inc.134,010$158.1K
Janus Henderson Group PLC109,941$124.8K
SIH Partners, LLLP91,128$107.5K
Avanza Fonder AB80,727$102.5K
Arizona State Retirement System71,506$84.4K
Marex Group plc70,804$83.5K
Baader Bank INC61,962$57.8K
Guggenheim Capital LLC46,517$54.9K
KLP Kapitalforvaltning AS40,800$48.1K
Teacher Retirement System of Texas36,528$43.1K
SG Americas Securities, LLC32,904$39.0K
Pictet Asset Management Holding SA27,025$31.9K
Public Employees Retirement Association of Colorado26,468$31.0K
MML Investors Services, LLC25,600$30.0K
Atria Wealth Solutions, Inc.18,218$21.5K
EMC Capital Management14,785$18.0K
Brevan Howard Capital Management LP14,129$16.7K
Old Mission Capital LLC12,831$15.1K
GTS Securities LLC12,509$14.8K
Orin Green Financial, LLC12,000$13.7K
Jeppson Wealth Management, LLC11,402$13.5K
Amundi10,766$12.8K
Janney Montgomery Scott LLC10,350$12.0K
State of Wyoming6,507$7.68K
Plante Moran Financial Advisors, LLC4,450$5.25K
Fortitude Family Office, LLC1,950$2.30K
EverSource Wealth Advisors, LLC730$861
Rialto Wealth Management, LLC385$455
Hughes Financial Services, LLC381$431
Headlands Technologies LLC240$283
Cordant, Inc.163$193
Coldstream Capital Management Inc73$86
Citadel Advisors LLC22$26
Avion Wealth327$0

Not filed for Q2 2025 yet (2)

Institutions that held Pacific Biosciences of California, Inc. at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding PACB in Q1 2025 that haven't filed for Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Lindbrook Capital, LLC2,150$2.54K
Sandy Spring Bank390$461