Skip to main content

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.

13F holders, Q1 2021

Institutional positions in Pacific Biosciences of California, Inc. as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
263
No complete 13F data for Q4 2020
Shares held
164.4M
No complete 13F data for Q4 2020
Total value
$5.47B
No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting PACB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 263 institutions
Q1 2021: 263 institutionsQ2 2021: 261 institutionsQ3 2021: 246 institutionsQ4 2021: 256 institutionsQ1 2022: 250 institutionsQ2 2022: 230 institutionsQ3 2022: 227 institutionsQ4 2022: 237 institutionsQ1 2023: 260 institutionsQ2 2023: 272 institutionsQ3 2023: 275 institutionsQ4 2023: 274 institutionsQ1 2024: 268 institutionsQ2 2024: 229 institutionsQ3 2024: 226 institutionsQ4 2024: 227 institutionsQ1 2025: 225 institutionsQ2 2025: 207 institutionsQ3 2025: 208 institutionsQ4 2025: 216 institutionsQ1 2026: 231 institutionsQ2 2026: 223 institutions
Value heldQ1 2021: $5.47B
Q1 2021: $5.47BQ2 2021: $6.04BQ3 2021: $4.83BQ4 2021: $4.20BQ1 2022: $2.03BQ2 2022: $1.03BQ3 2022: $1.23BQ4 2022: $1.84BQ1 2023: $2.93BQ2 2023: $3.37BQ3 2023: $2.20BQ4 2023: $2.76BQ1 2024: $1.01BQ2 2024: $331.9MQ3 2024: $394.3MQ4 2024: $475.1MQ1 2025: $265.6MQ2 2025: $245.8MQ3 2025: $237.8MQ4 2025: $373.5MQ1 2026: $248.5MQ2 2026: $320.8M
Institutions holding PACB and their total value by quarter
QuarterHoldersValue
Q2 2026223$320.8M
Q1 2026231$248.5M
Q4 2025216$373.5M
Q3 2025208$237.8M
Q2 2025207$245.8M
Q1 2025225$265.6M
Q4 2024227$475.1M
Q3 2024226$394.3M
Q2 2024229$331.9M
Q1 2024268$1.01B
Q4 2023274$2.76B
Q3 2023275$2.20B
Q2 2023272$3.37B
Q1 2023260$2.93B
Q4 2022237$1.84B
Q3 2022227$1.23B
Q2 2022230$1.03B
Q1 2022250$2.03B
Q4 2021256$4.20B
Q3 2021246$4.83B
Q2 2021261$6.04B
Q1 2021263$5.47B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Pacific Biosciences of California, Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding PACB in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Strategic Financial Services, Inc,17,000$566.0K0.05%––
Private Advisor Group, LLC17,438$581.0K0.01%––
O'Shaughnessy Asset Management, LLC18,109$603.0K0.01%––
Walleye Trading LLC19,081$636.0K0.02%––
Twin Lakes Capital Management, LLC19,367$645.0K0.40%––
Teacher Retirement System of Texas19,569$652.0K0.00%––
Gilder Gagnon Howe & Co LLC20,306$676.0K0.00%––
Alps Advisors Inc20,884$696.0K0.01%––
Janney Montgomery Scott LLC22,770$758.0K0.00%––
HarbourVest Partners LLC23,484$782.0K0.10%––
Erste Asset Management GmbH26,200$784.7K0.02%––
Amalgamated Bank24,568$818.0K0.03%––
Laurel Wealth Advisors, Inc.25,127$837.0K0.13%––
Hillsdale Investment Management Inc.26,400$879.0K0.07%––
Public Employees Retirement Association of Colorado26,468$882.0K0.00%––
QS Investors, LLC26,700$890.0K0.01%––
AtonRa Partners26,781$892.0K0.40%––
First Quadrant L P27,200$906.0K0.10%––
Los Angeles Capital Management LLC27,235$907.0K0.00%––
Royal Bank of Canada28,573$952.0K0.00%––
AdvisorNet Financial, Inc29,042$967.0K0.07%––
Handelsbanken Fonder AB29,200$973.0K0.01%––
Citigroup Inc29,710$990.0K0.00%––
Weiss Multi-Strategy Advisers LLC30,058$1.00M0.02%––
Banque Pictet & Cie SA31,078$1.03M0.01%––
Banco Bilbao Vizcaya Argentaria, S.A.23,417$1.05M0.02%––
Quantitative Systematic Strategies LLC32,903$1.10M0.17%––
Squarepoint Ops LLC33,522$1.12M0.01%––
Zurcher Kantonalbank (Zurich Cantonalbank)34,370$1.15M0.01%––
ETF Managers Group, LLC38,656$1.16M0.02%––
Vontobel Holding Ltd.35,400$1.18M0.01%––
Carnegie Capital Asset Management, LLC35,422$1.18M0.05%––
Migdal Insurance & Financial Holdings Ltd.35,786$1.19M0.01%––
Cutler Group LP38,504$1.28M0.11%––
Victory Capital Management Inc40,151$1.34M0.00%––
Advisory Research Inc41,644$1.39M0.10%––
BNP Paribas Arbitrage, SA43,168$1.44M0.00%––
LPL Financial LLC43,608$1.45M0.00%––
Mackay Shields LLC43,700$1.46M0.01%––
Graham Capital Management, L.P.44,876$1.49M0.08%––
Natixis45,465$1.51M0.00%––
Trexquant Investment LP45,633$1.52M0.14%––
American Century Companies Inc46,761$1.56M0.00%––
Metropolitan Life Insurance Co48,067$1.60M0.02%––
Evolution Wealth Advisors, LLC50,000$1.67M0.37%––
Arizona State Retirement System51,776$1.73M0.02%––
Avitas Wealth Management LLC54,211$1.81M0.35%––
DekaBank Deutsche Girozentrale64,800$1.92M0.01%––
Fisher Asset Management, LLC58,656$1.95M0.00%––
Federated Hermes, Inc.59,024$1.97M0.00%––
Prelude Capital Management, LLC59,610$1.99M0.14%––
Comerica Bank65,598$2.03M0.01%––
Allianz Asset Management GmbH61,718$2.06M0.00%––
Jump Financial, LLC61,900$2.06M0.19%––
Shelton Capital Management62,000$2.06M0.07%––
Tower Research Capital LLC (TRC)64,169$2.14M0.04%––
STRS Ohio65,100$2.17M0.01%––
State Board of Administration of Florida Retirement System66,249$2.21M0.00%––
Cresset Asset Management, LLC66,333$2.21M0.03%––
MetLife Investment Management66,713$2.22M0.02%––
Qube Research & Technologies Ltd67,267$2.24M0.04%––
Archford Capital Strategies, LLC70,132$2.30M0.61%––
Putnam Investments LLC73,515$2.45M0.00%––
ProShare Advisors LLC75,434$2.51M0.01%––
Principal Financial Group Inc76,216$2.54M0.00%––
Voya Investment Management LLC79,693$2.65M0.01%––
Sit Investment Associates Inc81,550$2.72M0.07%––
UBS Group AG86,880$2.89M0.00%––
Empowered Funds, LLC113,279$2.94M0.56%––
SG Americas Securities, LLC89,345$2.98M0.02%––
HighTower Advisors, LLC92,813$3.09M0.01%––
NJ State Employees Deferred Compensation Plan100,000$3.33M0.47%––
Manufacturers Life Insurance Company, The101,565$3.38M0.00%––
Reynders McVeigh Capital Management, LLC104,185$3.47M0.23%––
American International Group, Inc.106,294$3.54M0.01%––
State of New Jersey Common Pension Fund D108,353$3.61M0.01%––
Stifel Financial Corp109,024$3.63M0.01%––
ClariVest Asset Management LLC110,035$3.67M0.13%––
Bank Julius Baer & Co. Ltd, Zurich114,224$3.81M0.03%––
Susquehanna Fundamental Investments, LLC116,179$3.87M0.07%––
Dimensional Fund Advisors LP123,172$4.12M0.00%––
Mutual of America Capital Management LLC124,587$4.15M0.04%––
Legal & General Group Plc124,651$4.15M0.00%––
Sandler Capital Management130,000$4.33M0.41%––
Castleark Management LLC141,100$4.70M0.17%––
Raymond James & Associates149,569$4.98M0.01%––
Panagora Asset Management Inc152,883$5.09M0.03%––
AQR Capital Management LLC159,781$5.32M0.01%––
New York State Common Retirement Fund161,968$5.39M0.01%––
Man Group plc162,061$5.40M0.02%––
Parametric Portfolio Associates LLC165,880$5.53M0.00%––
UBS Asset Management Americas Inc168,054$5.60M0.00%––
Snowden Capital Advisors LLC169,695$5.65M0.32%––
Deutsche Bank AG178,146$5.93M0.00%––
Abacus Planning Group, Inc.180,000$6.00M1.92%––
Canada Pension Plan Investment Board184,000$6.13M0.01%––
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main184,000$6.13M0.01%––
Barclays PLC186,357$6.21M0.01%––
Wells Fargo & Company189,774$6.32M0.00%––
Macquarie Group Ltd190,207$6.34M0.01%––