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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.

Q4 2022 vs. Q3 2022

How the institutions holding Pacific Biosciences of California, Inc. changed between Q3 2022 and Q4 2022.

All holders in Q4 2022All holders in Q3 2022

13F holders of PACB: Q3 2022 compared with Q4 2022
MeasureQ3 2022Of which not filed for Q4 2022Q4 2022Change
Holders2275237+15
Shares211.8M229.4K224.9M+13.3M (+6.3%)
Value$1.23B$1.33M$1.84B+$610.4M (+49.7%)

5 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (44)

Institutions that held Pacific Biosciences of California, Inc. at the end of Q4 2022 but not at the end of Q3 2022.

Institutions new to PACB in Q4 2022
InstitutionSharesValue% of portfolio
Madrone Advisors, LLC16,415,933$134.3M25.90%
Lord, Abbett & Co. LLC4,212,135$34.5M0.12%
Farallon Capital Management, L.L.C.4,004,400$32.8M0.21%
Senator Investment Group LP1,000,000$8.18M0.74%
Ardsley Advisory Partners LP905,000$7.40M1.87%
Qube Research & Technologies Ltd679,273$5.56M0.03%
Artisan Partners Limited Partnership648,439$5.30M0.01%
Altium Capital Management LP365,000$2.99M1.53%
Balyasny Asset Management LLC349,391$2.86M0.01%
Group One Trading, L.P.231,550$1.89M0.06%
State of New Jersey Common Pension Fund D225,054$1.84M0.01%
Voloridge Investment Management, LLC191,934$1.57M0.01%
Simplex Trading, LLC151,610$1.24M0.06%
Tudor Investment Corp Et Al139,197$1.14M0.03%
Pura Vida Investments, LLC100,000$818.0K0.14%
Dynamic Technology Lab Private Ltd93,231$763.0K0.08%
Two Sigma Investments, LP59,800$489.2K0.00%
Banque Cantonale Vaudoise36,290$297.0K0.02%
Gotham Asset Management, LLC20,128$164.6K0.00%
Fox Run Management, L.L.C.17,789$145.5K0.06%
Ethic Inc.17,581$143.8K0.01%
Oversea-Chinese Banking CORP Ltd17,497$143.0K0.01%
Water Island Capital LLC17,000$139.1K0.01%
Walleye Trading LLC16,657$136.3K0.00%
Mirador Capital Partners LP16,033$131.2K0.03%
Diversified Trust Co14,904$122.0K0.01%
Alpine Global Management, LLC14,192$116.0K0.04%
ExodusPoint Capital Management, LP12,413$102.0K0.00%
Kula Investments, LLC12,042$98.5K0.03%
CIBC World Markets Inc.10,529$86.0K0.00%
SVB Financial Group10,249$83.8K0.23%
Neo Ivy Capital Management1,338$11.0K0.01%
Itau Unibanco Holding S.A.1,114$9.11K0.00%
Belpointe Asset Management LLC1,000$8.18K0.00%
GWM Advisors LLC2,210$7.91K0.00%
Comerica Securities,inc.744$6.09K0.00%
Penserra Capital Management LLC310$2.00K0.00%
Romano Brothers and Company227$1.86K0.00%
Pension & Wealth Management Advisors, Inc.180$1.47K0.00%
CWM, LLC120$1.00K0.00%
Northwestern Mutual Wealth Management Co80$6500.00%
Ellevest, Inc.51$4170.00%
Concord Wealth Partners23$1880.00%
Capital Advisors, Ltd. LLC13$00.00%

Sold out (29)

Institutions that held Pacific Biosciences of California, Inc. at the end of Q3 2022 and filed for Q4 2022 without it.

Not filed for Q4 2022 yet (5)

Institutions that held Pacific Biosciences of California, Inc. at the end of Q3 2022 and haven't filed a 13F for Q4 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding PACB in Q3 2022 that haven't filed for Q4 2022
InstitutionShares, Q3 2022Value, Q3 2022
Data Collective II GP, LLC164,249$953.0K
Jefferies Group LLC30,000$174.2K
American Portfolios Advisors29,541$171.5K
Covington Capital Management4,975$29.0K
Wipfli Financial Advisors LLC,643$4.00K