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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.

Q3 2021 vs. Q2 2021

How the institutions holding Pacific Biosciences of California, Inc. changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of PACB: Q2 2021 compared with Q3 2021
MeasureQ2 2021Of which not filed for Q3 2021Q3 2021Change
Holders2612246−13
Shares172.6M771.6K189.0M+17.1M (+10.0%)
Value$6.04B$27.0M$4.83B−$1.18B (−19.6%)

2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (25)

Institutions that held Pacific Biosciences of California, Inc. at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to PACB in Q3 2021
InstitutionSharesValue% of portfolio
William Blair Investment Management, LLC4,095,003$104.6M0.30%
HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse)911,039$23.3M0.30%
Pictet Asset Management SA669,160$17.1M0.02%
Harvard Management Co Inc229,144$5.86M0.34%
Kennedy Capital Management, Inc.85,837$2.19M0.05%
Ergoteles LLC79,558$2.03M0.07%
HRT Financial LP41,001$1.05M0.01%
Jump Financial, LLC32,708$835.0K0.06%
Virtu Financial LLC23,458$599.0K0.05%
Janus Henderson Group PLC18,533$474.0K0.00%
Trellus Management Company, LLC18,500$473.0K0.42%
Blair William & Co13,109$335.0K0.00%
Baird Financial Group, Inc.11,512$294.0K0.00%
Parallax Volatility Advisers, L.P.10,901$279.0K0.00%
Paloma Partners Management Co10,177$260.0K0.01%
Echo Street Capital Management LLC9,925$254.0K0.00%
AlphaCrest Capital Management LLC9,700$248.0K0.01%
Belpointe Asset Management LLC5,634$144.0K0.01%
Twin Tree Management, LP4,788$122.0K0.00%
Manchester Capital Management LLC340$9.00K0.00%
Total Clarity Wealth Management, Inc.230$6.00K0.00%
Signaturefd, LLC169$4.00K0.00%
Glassman Wealth Services66$2.00K0.00%
Koshinski Asset Management, Inc.20$5110.00%
Gerber Kawasaki Wealth & Investment Management1––

Sold out (38)

Institutions that held Pacific Biosciences of California, Inc. at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of PACB in Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Viking Global Investors LPSuperinvestorViking Global Investors1,273,659$44.5M
Iron Triangle Partners LP976,245$34.1M
Arrowstreet Capital, Limited Partnership150,093$5.25M
Zweig-DiMenna Associates LLC89,767$3.14M
Bank Julius Baer & Co. Ltd, Zurich80,583$2.82M
Advisory Research Inc71,363$2.50M
United Bank33,558$1.17M
Old Mission Capital LLC32,966$1.15M
Blueshift Asset Management, LLC27,318$955.0K
Shay Capital LLC20,000$699.0K
Caption Management, LLC19,700$688.0K
DuPont Capital Management Corp17,581$615.0K
Quantitative Systematic Strategies LLC16,226$567.0K
Koss-Olinger Consulting, LLC15,000$525.0K
Oppenheimer & Co Inc13,171$461.0K
Man Group plc12,711$444.0K
Compagnie Lombard Odier SCmA12,500$437.0K
Campbell & CO Investment Adviser LLC10,000$350.0K
SG3 Management, LLC10,000$350.0K
Centiva Capital, LP8,736$305.0K
Freestone Capital Holdings, LLC7,700$269.0K
Raymond James Financial Services Advisors, Inc.7,556$264.0K
Strategic Financial Services, Inc,7,500$262.0K
Goodwin Daniel L7,000$245.0K
Citizens Financial Group Inc6,274$219.0K
Scholtz & Company, LLC6,165$216.0K
Walleye Capital LLC6,100$213.0K
Hershey Trust Co5,258$184.0K
Neo Ivy Capital Management5,143$180.0K
Rockefeller Capital Management L.P.4,413$153.0K
Pacer Advisors, Inc.3,933$138.0K
Cutler Group LP2,000$69.0K
Advisory Services Network, LLC1,500$52.0K
Northwestern Mutual Wealth Management Co550$19.0K
Accel Wealth Management195$7.00K
Perennial Advisors, LLC100$3.00K
Berkshire Capital Holdings Inc10$0
Bellwether Advisors, LLC3$0

Not filed for Q3 2021 yet (2)

Institutions that held Pacific Biosciences of California, Inc. at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding PACB in Q2 2021 that haven't filed for Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Pictet Asset Management Ltd744,897$26.0M
QS Investors, LLC26,700$934.0K