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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 2023 vs. Q2 2023

How the institutions holding Pacific Biosciences of California, Inc. changed between Q2 2023 and Q3 2023.

All holders in Q3 2023All holders in Q2 2023

13F holders of PACB: Q2 2023 compared with Q3 2023
MeasureQ2 2023Of which not filed for Q3 2023Q3 2023Change
Holders2721275+4
Shares253.8M27.0K261.6M+7.89M (+3.1%)
Value$3.37B$359.4K$2.20B−$1.18B (−34.9%)

1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (43)

Institutions that held Pacific Biosciences of California, Inc. at the end of Q3 2023 but not at the end of Q2 2023.

Institutions new to PACB in Q3 2023
InstitutionSharesValue% of portfolio
VK Services, LLC2,632,784$22.0M2.93%
Casdin Capital, LLC1,035,859$8.65M0.96%
HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse)918,892$7.67M0.17%
Integral Health Asset Management, LLC800,000$6.68M0.95%
Marshall Wace, LLP488,468$4.08M0.01%
Pura Vida Investments, LLC415,000$3.47M1.70%
Balyasny Asset Management LLC326,770$2.73M0.01%
Renaissance Technologies LLC326,622$2.73M0.00%
ArrowMark Colorado Holdings LLC233,186$1.95M0.02%
Caption Management, LLC142,948$1.19M0.15%
Assenagon Asset Management S.A.132,185$1.10M0.00%
BI Asset Management Fondsmaeglerselskab A/S102,765$858.0K0.02%
Shay Capital LLC75,000$626.3K0.19%
Cubist Systematic Strategies, LLC62,932$525.5K0.01%
Versor Investments LP56,468$471.5K0.10%
Hussman Strategic Advisors, Inc.52,500$438.4K0.08%
Campbell & CO Investment Adviser LLC51,472$429.8K0.05%
Twinbeech Capital LP35,560$296.9K0.01%
Point72 Middle East FZE35,306$294.8K0.02%
Verition Fund Management LLC31,800$265.5K0.00%
HSBC Holdings PLC29,380$241.5K0.00%
Pictet Asset Management Holding SA27,025$225.7K0.00%
XTX Topco Ltd24,382$203.6K0.03%
Vident Advisory, LLC23,134$193.2K0.01%
Fox Run Management, L.L.C.22,783$190.2K0.06%
Diametric Capital, LP20,837$174.0K0.07%
Nebula Research & Development LLC19,596$163.6K0.09%
Water Island Capital LLC16,000$133.6K0.01%
Ascension Capital Advisors, Inc.15,800$131.9K0.08%
Dynamic Technology Lab Private Ltd15,648$131.0K0.01%
Wealth Enhancement Advisory Services, LLC14,038$117.2K0.00%
Bridgefront Capital, LLC12,905$107.8K0.08%
Raymond James Financial Services Advisors, Inc.12,614$105.3K0.00%
Mariner, LLC10,945$91.4K0.00%
Kayne Anderson Rudnick Investment Management LLC7,046$58.8K0.00%
Comerica Bank5,450$45.5K0.00%
KBC Group NV5,428$45.0K0.00%
SRS Capital Advisors, Inc.500$4.17K0.00%
Grove Bank & Trust233$1.95K0.00%
Creative Planning200$1.67K0.00%
Steward Partners Investment Advisory, LLC110$9190.00%
Massmutual Trust Co FSB66$5510.00%
Steward Financial Group LLC28$00.00%

Sold out (39)

Institutions that held Pacific Biosciences of California, Inc. at the end of Q2 2023 and filed for Q3 2023 without it.

Institutions that sold out of PACB in Q3 2023
InstitutionShares, Q2 2023Value, Q2 2023
Senator Investment Group LP1,000,000$13.3M
Brookfield Asset Management Inc.282,763$3.76M
Harvard Management Co Inc233,186$3.10M
Cinctive Capital Management LP149,798$1.99M
Harvest Investment Services, LLC145,876$1.94M
EAM Investors, LLC85,761$1.14M
Gotham Asset Management, LLC85,599$1.14M
Holocene Advisors, LP70,709$940.4K
Fred Alger Management, LLC69,780$928.1K
Healthcare of Ontario Pension Plan Trust Fund68,000$904.4K
Erste Asset Management GmbH63,500$833.1K
Neo Ivy Capital Management60,282$802.0K
Koss-Olinger Consulting, LLC60,000$798.0K
Jennison Associates LLC59,408$790.1K
Y-Intercept (Hong Kong) Ltd53,218$707.8K
Aquatic Capital Management LLC46,600$620.0K
Difesa Capital Management, LP36,700$488.1K
Virginia Retirement Systems Et Al28,200$375.1K
Kennedy Capital Management, Inc.27,012$359.3K
Vident Investment Advisory, LLC24,630$327.4K
Advisory Research Inc23,455$312.0K
Grey Street Capital, LLC22,000$292.6K
Prime Capital Investment Advisors, LLC19,286$256.5K
Steel Peak Wealth Management LLC15,848$210.8K
SkyView Investment Advisors, LLC15,000$200.0K
BSW Wealth Partners11,415$151.8K
Bayesian Capital Management, LP10,836$144.1K
Quantitative Investment Management, LLC10,417$138.0K
AXS Investments LLC5,845$77.7K
Harbor Investment Advisory, LLC3,899$51.9K
Fairfield, Bush & Co.2,000$26.6K
State of Wyoming406$5.40K
TD Waterhouse Canada Inc.225$3.96K
Impact Partnership Wealth, LLC136$1.81K
Gradient Investments LLC60$798
Versant Capital Management, Inc48$638
Disciplined Investments, LLC8$106
Capital Advisors, Ltd. LLC13$0
Ronald Blue Trust, Inc.34$0

Not filed for Q3 2023 yet (1)

Institutions that held Pacific Biosciences of California, Inc. at the end of Q2 2023 and haven't filed a 13F for Q3 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding PACB in Q2 2023 that haven't filed for Q3 2023
InstitutionShares, Q2 2023Value, Q2 2023
Pictet Asset Management SA27,025$359.4K