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, Q4 2022

Institutional positions in Pacific Biosciences of California, Inc. as of Dec 31, 2022. 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
237
+15 vs. Q3 2022
Shares held
224.9M
+13.3M (+6.3%) vs. Q3 2022
Total value
$1.84B
+$610.4M (+49.7%) vs. Q3 2022
New holders
44
65 more added
Sold out
29
77 more reduced

5 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: new holders, sold out and not filed yet

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 holdersQ4 2022: 237 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 heldQ4 2022: $1.84B
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, Q4 2022

Shares, value and share of portfolio for each institution holding Pacific Biosciences of California, Inc.; share changes are against Q3 2022.

Institutions holding PACB in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Trellus Management Company, LLC68,500$560.3K0.97%−41,500−37.7%Reduced
Snowden Capital Advisors LLC62,551$511.7K0.02%−120−0.2%Reduced
Great West Life Assurance Co61,147$502.0K0.00%+25,883+73.4%Added
Arizona State Retirement System60,272$493.0K0.00%+2,345+4.0%Added
Two Sigma Investments, LP59,800$489.2K0.00%+59,800New
Fisher Asset Management, LLC54,882$449.0K0.00%00.0%Unchanged
Schonfeld Strategic Advisors LLC54,700$447.4K0.00%−32,425−37.2%Reduced
Clear Harbor Asset Management, LLC53,552$438.1K0.05%+3,802+7.6%Added
UBS Group AG52,835$432.2K0.00%−27,350−34.1%Reduced
Weiss Multi-Strategy Advisers LLC50,072$410.0K0.01%+10,271+25.8%Added
Evolution Wealth Advisors, LLC50,000$409.0K0.10%00.0%Unchanged
Principal Financial Group Inc48,684$398.2K0.00%−244−0.5%Reduced
ProShare Advisors LLC47,781$390.8K0.00%+3,968+9.1%Added
BNP Paribas Arbitrage, SA47,299$386.9K0.00%−51,656−52.2%Reduced
Oppenheimer & Co Inc44,488$363.9K0.01%−2,608−5.5%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)43,924$359.3K0.00%+5,725+15.0%Added
Janus Henderson Group PLC37,406$305.8K0.00%−20.0%Reduced
Advisor Group Holdings, Inc.36,978$302.7K0.00%+24,648+199.9%Added
Wells Fargo & Company36,666$299.9K0.00%+4,554+14.2%Added
Banque Cantonale Vaudoise36,290$297.0K0.02%+36,290New
Handelsbanken Fonder AB36,100$295.0K0.00%00.0%Unchanged
Diametric Capital, LP33,762$276.2K0.13%−200,945−85.6%Reduced
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors30,801$252.0K0.07%+1,250+4.2%Added
Amalgamated Bank29,945$245.0K0.00%+1,057+3.7%Added
AdvisorNet Financial, Inc28,587$233.8K0.02%+525+1.9%Added
STRS Ohio27,400$224.0K0.00%+24,500+844.8%Added
Public Employees Retirement Association of Colorado26,468$217.0K0.00%00.0%Unchanged
Cubist Systematic Strategies, LLC25,495$208.5K0.00%−127,845−83.4%Reduced
Ameritas Investment Partners, Inc.18,075$204.8K0.01%+1,134+6.7%Added
Sandbox Financial Partners, LLC24,000$196.3K0.14%00.0%Unchanged
HarbourVest Partners LLC23,484$192.1K0.06%00.0%Unchanged
Envestnet Asset Management Inc23,368$191.2K0.00%+1,617+7.4%Added
Pictet Asset Management SA23,333$191.0K0.00%+10,933+88.2%Added
Victory Capital Management Inc22,966$187.9K0.00%−90.0%Reduced
Teacher Retirement System of Texas22,897$187.0K0.00%−6,355−21.7%Reduced
IHT Wealth Management, LLC20,700$169.3K0.01%00.0%Unchanged
Ballentine Partners, LLC20,130$164.7K0.00%+8,214+68.9%Added
Gotham Asset Management, LLC20,128$164.6K0.00%+20,128New
Pathstone Family Office, LLC19,909$162.9K0.00%−1,959−9.0%Reduced
Citigroup Inc19,569$160.1K0.00%−7,186−26.9%Reduced
Henshaw Capital LLC18,809$153.9K0.01%00.0%Unchanged
McGuire Investment Group, LLC18,151$148.5K0.03%−2,000−9.9%Reduced
Ambassador Advisors, LLC18,000$147.2K0.03%00.0%Unchanged
Fox Run Management, L.L.C.17,789$145.5K0.06%+17,789New
Ethic Inc.17,581$143.8K0.01%+17,581New
Oversea-Chinese Banking CORP Ltd17,497$143.0K0.01%+17,497New
Integrity Advisory, LLC17,109$140.0K0.13%−15,977−48.3%Reduced
Water Island Capital LLC17,000$139.1K0.01%+17,000New
Carret Asset Management, LLC17,000$139.0K0.02%00.0%Unchanged
Commonwealth Equity Services, LLC16,765$137.0K0.00%−19,203−53.4%Reduced
Walleye Trading LLC16,657$136.3K0.00%+16,657New
Prudential Financial Inc16,152$132.1K0.00%−292−1.8%Reduced
China Universal Asset Management Co., Ltd.16,100$131.7K0.05%+13,995+664.8%Added
Mirador Capital Partners LP16,033$131.2K0.03%+16,033New
Cim Investment Mangement Inc15,582$127.5K0.05%00.0%Unchanged
Verition Fund Management LLC15,382$125.8K0.00%−8,063−34.4%Reduced
Mackenzie Financial Corp15,090$123.4K0.00%00.0%Unchanged
Diversified Trust Co14,904$122.0K0.01%+14,904New
Cutler Group LP14,911$121.0K0.01%+2,274+18.0%Added
Twin Lakes Capital Management, LLC14,270$116.7K0.09%00.0%Unchanged
Alpine Global Management, LLC14,192$116.0K0.04%+14,192New
Metropolitan Life Insurance Co13,913$113.8K0.01%+1,973+16.5%Added
Capital Impact Advisors, LLC13,167$107.7K0.11%00.0%Unchanged
Xponance, Inc.12,905$105.6K0.00%+163+1.3%Added
Clearwater Capital Advisors, LLC12,504$102.3K0.01%−1,600−11.3%Reduced
Eqis Capital Management, Inc.12,501$102.3K0.01%−405−3.1%Reduced
ExodusPoint Capital Management, LP12,413$102.0K0.00%+12,413New
BSW Wealth Partners12,241$100.0K0.02%+393+3.3%Added
FDx Advisors, Inc.12,255$100.0K0.00%+1,177+10.6%Added
Kula Investments, LLC12,042$98.5K0.03%+12,042New
Horizon Kinetics Asset Management LLC12,000$98.2K0.00%00.0%Unchanged
Orin Green Financial, LLC12,000$98.2K0.06%00.0%Unchanged
Portland Investment Counsel Inc.11,925$98.0K0.06%00.0%Unchanged
Axxcess Wealth Management, LLC11,479$93.9K0.01%−5,438−32.1%Reduced
Ieq Capital, LLC11,424$93.4K0.00%00.0%Unchanged
Amundi9,399$92.9K0.00%−8,704−48.1%Reduced
Beacon Investment Advisory Services, Inc.11,315$92.6K0.00%−3,292−22.5%Reduced
Wedbush Securities Inc11,047$90.0K0.00%−102−0.9%Reduced
CIBC World Markets Inc.10,529$86.0K0.00%+10,529New
SVB Financial Group10,249$83.8K0.23%+10,249New
Leonteq Securities AG10,062$82.3K0.00%−5,798−36.6%Reduced
Ci Investments Inc.9,041$74.0K0.00%+6,468+251.4%Added
Allspring Global Investments Holdings, LLC7,825$64.0K0.00%−172−2.2%Reduced
Shell Asset Management Co6,775$55.0K0.00%−870−11.4%Reduced
Essex Investment Management Co LLC5,858$48.0K0.01%00.0%Unchanged
First Horizon Advisors, Inc.4,552$37.2K0.00%+603+15.3%Added
US Bancorp4,333$35.4K0.00%+1,036+31.4%Added
Harbor Investment Advisory, LLC3,636$29.7K0.00%00.0%Unchanged
Van Eck Associates Corp2,465$20.0K0.00%+686+38.6%Added
EMC Capital Management2,200$18.0K0.02%+1,000+83.3%Added
National Bank of Canada2,000$16.3K0.00%−4,000−66.7%Reduced
Tower Research Capital LLC (TRC)1,876$16.0K0.00%−74,575−97.5%Reduced
Neo Ivy Capital Management1,338$11.0K0.01%+1,338New
Itau Unibanco Holding S.A.1,114$9.11K0.00%+1,114New
Plante Moran Financial Advisors, LLC1,110$9.08K0.00%00.0%Unchanged
Proequities, Inc.1,074$8.79K0.00%00.0%Unchanged
Belpointe Asset Management LLC1,000$8.18K0.00%+1,000New
Sandy Spring Bank999$8.17K0.00%00.0%Unchanged
Parallax Volatility Advisers, L.P.993$8.12K0.00%−180,704−99.5%Reduced
IFP Advisors, Inc2,850$8.00K0.00%−300−9.5%Reduced