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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 2026 vs. Q1 2026

How the institutions holding Pacific Biosciences of California, Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of PACB: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders2313223−5
Shares188.2M81.3K191.1M+2.97M (+1.6%)
Value$248.5M$107.3K$320.8M+$72.4M (+29.1%)

3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (24)

Institutions that held Pacific Biosciences of California, Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to PACB in Q2 2026
InstitutionSharesValue% of portfolio
Longaeva Partners L.P.2,118,231$3.56M0.10%
Numerai GP LLC621,469$1.04M0.09%
Man Group plc597,334$1.00M0.00%
Connor, Clark & Lunn Investment Management Ltd.348,324$585.2K0.00%
Voleon Capital Management LP134,834$226.5K0.00%
Bridgewater Associates, LP102,761$172.6K0.00%
Squarepoint Ops LLC41,776$70.2K0.00%
Sequoia Financial Advisors, LLC31,355$52.7K0.00%
Granite Bay Wealth Management, LLC27,517$46.0K0.00%
M&T Bank Corp26,688$44.8K0.00%
Bronte Capital Management Pty Ltd.17,881$30.0K0.00%
ExodusPoint Capital Management, LP17,004$28.6K0.00%
Bank of Montreal13,427$22.6K0.00%
Headlands Technologies LLC12,537$21.1K0.00%
CAPROCK Group, Inc.10,325$17.3K0.00%
Colony Group, LLC10,077$16.9K0.00%
Fortitude Family Office, LLC1,131$1.90K0.00%
Quarry LP504$8470.00%
Larson Financial Group LLC500$8400.00%
Core Capital Management & Research, inc.518$6990.00%
Ameritas Advisory Services, LLC308$5170.00%
Global Retirement Partners, LLC263$4420.00%
Clearstead Advisors, LLC104$1750.00%
Avion Wealth435$00.00%

Sold out (29)

Institutions that held Pacific Biosciences of California, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Not filed for Q2 2026 yet (3)

Institutions that held Pacific Biosciences of California, Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding PACB in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
CWM, LLC53,794$71.0K
Sandbox Financial Partners, LLC27,517$36.3K
Sunbelt Securities, Inc.12$16