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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 2023 vs. Q3 2023

How the institutions holding Pacific Biosciences of California, Inc. changed between Q3 2023 and Q4 2023.

All holders in Q4 2023All holders in Q3 2023

13F holders of PACB: Q3 2023 compared with Q4 2023
MeasureQ3 2023Of which not filed for Q4 2023Q4 2023Change
Holders2754274+3
Shares261.6M1.59M281.0M+20.9M (+8.0%)
Value$2.20B$13.3M$2.76B+$573.0M (+26.3%)

4 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (48)

Institutions that held Pacific Biosciences of California, Inc. at the end of Q4 2023 but not at the end of Q3 2023.

Institutions new to PACB in Q4 2023
InstitutionSharesValue% of portfolio
Decheng Capital LLC2,940,361$28.8M8.06%
Eagle Health Investments LP1,522,721$14.9M3.04%
Senator Investment Group LP1,250,000$12.3M0.53%
Atika Capital Management LLC690,000$6.77M0.96%
Vestmark Advisory Solutions, Inc.494,790$4.85M0.25%
Moody Aldrich Partners LLC418,262$4.10M0.74%
Koa Wealth Management, LLC120,000$1.18M1.16%
Cambridge Investment Research Advisors, Inc.102,801$1.01M0.00%
Koss-Olinger Consulting, LLC100,000$981.0K0.10%
Y-Intercept (Hong Kong) Ltd76,692$752.3K0.07%
Exome Asset Management LLC75,300$738.7K0.73%
Fred Alger Management, LLC62,105$609.3K0.00%
Glenmede Trust Co NA51,153$501.8K0.00%
Soviero Asset Management, LP50,000$490.5K0.31%
Walleye Capital LLC37,745$370.3K0.01%
Algert Global LLC29,360$288.0K0.01%
Entropy Technologies, LP24,404$239.4K0.04%
Prosperity Wealth Management, Inc.24,100$236.4K0.15%
Engineers Gate Manager LP20,800$204.0K0.01%
Prelude Capital Management, LLC20,159$197.8K0.02%
Capstone Investment Advisors, LLC18,841$184.8K0.00%
Centiva Capital, LP18,520$181.7K0.01%
Virtu Financial LLC18,047$177.0K0.01%
Quest Partners LLC17,109$167.8K0.04%
Brinker Capital Investments, LLC19,953$152.8K0.00%
Orion Portfolio Solutions, LLC19,953$152.8K0.00%
Pathstone Holdings, LLC15,194$149.1K0.00%
Axq Capital, LP14,900$146.2K0.04%
Cetera Investment Advisers14,412$141.4K0.00%
Private Wealth Partners, LLC10,000$98.1K0.01%
DAGCO, Inc.1,678$16.5K0.02%
Dynamic Wealth Strategies, LLC1,678$16.5K0.02%
Ronald Blue Trust, Inc.1,766$15.0K0.00%
Smithfield Trust Co774$8.00K0.00%
Tidemark, LLC741$7.27K0.00%
GAMMA Investing LLC973$6.33K0.00%
DB Wealth Management Group, LLC503$4.93K0.00%
LM Advisors LLC500$4.91K0.00%
Principal Securities, Inc.474$4.65K0.00%
EverSource Wealth Advisors, LLC465$4.56K0.00%
Ables, Iannone, Moore & Associates, Inc.280$2.75K0.00%
Dunhill Financial, LLC189$1.85K0.00%
McGlone Suttner Wealth Management, Inc.125$1.23K0.00%
Caitlin John, LLC125$1.23K0.00%
Rothschild Investment LLC79$7750.00%
Security National Bank60$5890.00%
DiNuzzo Private Wealth, Inc.11$1080.00%
ORG Partners LLC1$90.00%

Sold out (45)

Institutions that held Pacific Biosciences of California, Inc. at the end of Q3 2023 and filed for Q4 2023 without it.

Institutions that sold out of PACB in Q4 2023
InstitutionShares, Q3 2023Value, Q3 2023
Baker Bros. Advisors LP1,127,782$9.42M
Avidity Partners Management LP1,034,294$8.64M
Blackstone Group Inc.1,000,000$8.35M
Integral Health Asset Management, LLC800,000$6.68M
Ardsley Advisory Partners LP701,500$5.86M
Pura Vida Investments, LLC415,000$3.47M
Voloridge Investment Management, LLC386,690$3.23M
Qube Research & Technologies Ltd330,331$2.76M
Balyasny Asset Management LLC326,770$2.73M
Renaissance Technologies LLC326,622$2.73M
Squarepoint Ops LLC247,861$2.07M
Parkman Healthcare Partners LLC210,580$1.76M
Numerai GP LLC186,635$1.56M
Millennium Management LLC153,717$1.28M
SG Americas Securities, LLC145,614$1.22M
HRT Financial LP134,188$1.12M
BI Asset Management Fondsmaeglerselskab A/S102,765$858.0K
Shay Capital LLC75,000$626.3K
Hussman Strategic Advisors, Inc.52,500$438.4K
Dark Forest Capital Management LP43,698$364.9K
Point72 Middle East FZE35,306$294.8K
Aigen Investment Management, LP34,671$289.5K
Verition Fund Management LLC31,800$265.5K
Snowden Capital Advisors LLC29,116$243.1K
Ghisallo Capital Management LLC25,000$208.8K
Duality Advisers, LP22,075$184.3K
Allspring Global Investments Holdings, LLC20,962$175.0K
Diametric Capital, LP20,837$174.0K
Nebula Research & Development LLC19,596$163.6K
Water Island Capital LLC16,000$133.6K
Ascension Capital Advisors, Inc.15,800$131.9K
Counterpoint Mutual Funds LLC15,615$130.4K
Bridgefront Capital, LLC12,905$107.8K
Cetera Advisor Networks LLC11,815$98.7K
Cutler Group LP10,620$88.0K
My Legacy Advisors, LLC10,000$74.4K
Lazard Asset Management LLC3,549$29.0K
Pittenger & Anderson Inc890$7.43K
Grove Bank & Trust233$1.95K
Creative Planning200$1.67K
CarsonAllaria Wealth Management, Ltd.198$1.65K
Massmutual Trust Co FSB66$551
Parallel Advisors, LLC46$384
Federated Hermes, Inc.19$159
Crewe Advisors LLC14$117

Not filed for Q4 2023 yet (4)

Institutions that held Pacific Biosciences of California, Inc. at the end of Q3 2023 and haven't filed a 13F for Q4 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding PACB in Q3 2023 that haven't filed for Q4 2023
InstitutionShares, Q3 2023Value, Q3 2023
Decheng Capital Management III (Cayman), LLC1,463,872$12.2M
Trellus Management Company, LLC111,000$926.9K
Pathstone Family Office, LLC12,231$102.1K
Steward Financial Group LLC28$0