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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.

13F holders, Q3 2025

Institutional positions in Pacific Biosciences of California, Inc. as of Sep 30, 2025. 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
208
+3 vs. Q2 2025
Shares held
186.2M
−12.2M (−6.1%) vs. Q2 2025
Total value
$237.8M
−$7.96M (−3.2%) vs. Q2 2025
New holders
28
56 more added
Sold out
25
61 more reduced

2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: 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 holdersQ3 2025: 208 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 heldQ3 2025: $237.8M
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, Q3 2025

Shares, value and share of portfolio for each institution holding Pacific Biosciences of California, Inc.; share changes are against Q2 2025.

Institutions holding PACB in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Kestra Advisory Services, LLC34,206$43.8K0.00%+34,206New
Sanctuary Advisors, LLC31,509$40.3K0.00%+673+2.2%Added
Hartline Investment Corp31,000$39.7K0.00%00.0%Unchanged
Victory Capital Management Inc30,459$39.0K0.00%−1,040−3.3%Reduced
Venture Visionary Partners LLC30,300$38.8K0.00%00.0%Unchanged
CIBC World Markets Inc.30,000$38.4K0.00%−3,100−9.4%Reduced
Ambassador Advisors, LLC30,000$38.4K0.01%00.0%Unchanged
Steel Peak Wealth Management LLC29,930$38.3K0.00%+14,626+95.6%Added
CIBC Bancorp USA Inc.29,435$37.7K0.00%+29,435New
Axxcess Wealth Management, LLC28,860$36.9K0.00%−1,000−3.3%Reduced
Private Advisor Group, LLC28,619$36.6K0.00%−1,150−3.9%Reduced
Sandbox Financial Partners, LLC27,517$35.2K0.01%00.0%Unchanged
Ameritas Investment Partners, Inc.26,094$33.4K0.00%00.0%Unchanged
Tang Capital Management LLC25,000$32.0K0.00%+25,000New
Legal & General Group Plc24,447$31.3K0.00%00.0%Unchanged
Cresset Asset Management, LLC22,955$29.4K0.00%00.0%Unchanged
Russell Investments Group, Ltd.22,871$29.3K0.00%+22,871New
Caitong International Asset Management Co., Ltd22,776$29.2K0.02%+20,478+891.1%Added
Royal Bank of Canada23,258$29.0K0.00%−19,589−45.7%Reduced
Acadian Asset Management LLC23,116$29.0K0.00%+23,116New
Prime Capital Investment Advisors, LLC21,807$27.9K0.00%−2,317−9.6%Reduced
Atria Investments LLC21,761$27.9K0.00%−410−1.8%Reduced
Gallagher Fiduciary Advisors, LLC21,673$27.7K0.00%+385+1.8%Added
Xponance, Inc.21,467$27.5K0.00%+272+1.3%Added
SVB Capital Management, LLC20,586$26.4K0.08%00.0%Unchanged
Advisor Group Holdings, Inc.20,198$25.7K0.00%−16,575−45.1%Reduced
California State Teachers Retirement System19,834$25.4K0.00%+13+0.1%Added
Principal Financial Group Inc19,609$25.1K0.00%+1,007+5.4%Added
Citigroup Inc19,580$25.1K0.00%−109,338−84.8%Reduced
FNY Investment Advisers, LLC20,000$25.0K0.01%00.0%Unchanged
Great West Life Assurance Co19,698$25.0K0.00%+5,364+37.4%Added
Wealth Enhancement Advisory Services, LLC17,717$24.8K0.00%−12,396−41.2%Reduced
Zacks Investment Management19,170$24.5K0.00%+19,170New
Sterling Capital Management LLC19,053$24.4K0.00%+11,722+159.9%Added
Beta Wealth Group, Inc.19,000$24.3K0.01%+19,000New
Gotham Asset Management, LLC18,763$24.0K0.00%−16,908−47.4%Reduced
FMR LLC18,576$23.8K0.00%−547−2.9%Reduced
Interchange Capital Partners, LLC17,795$22.8K0.00%−512−2.8%Reduced
Mackenzie Financial Corp17,499$22.4K0.00%00.0%Unchanged
Atom Investors LP17,161$22.0K0.00%+17,161New
Ballentine Partners, LLC16,481$21.1K0.00%−359−2.1%Reduced
Pathstone Holdings, LLC16,046$20.5K0.00%+4,158+35.0%Added
Zurcher Kantonalbank (Zurich Cantonalbank)15,879$20.3K0.00%+6,207+64.2%Added
Tactive Advisors, LLC14,483$18.5K0.01%−3,954−21.4%Reduced
Franklin Resources Inc14,223$18.2K0.00%+203+1.4%Added
Moloney Securities Asset Management, LLC14,000$17.9K0.00%+14,000New
Mercer Global Advisors Inc13,968$17.9K0.00%+1,581+12.8%Added
Alpine Global Management, LLC13,848$17.7K0.00%+13,848New
Worth Asset Management, LLC13,100$16.8K0.01%−6,800−34.2%Reduced
XTX Topco Ltd12,315$15.8K0.00%−942,281−98.7%Reduced
Cim Investment Mangement Inc12,301$15.7K0.00%−13,249−51.9%Reduced
Ethos Financial Group, LLC12,100$15.5K0.00%00.0%Unchanged
Cambridge Investment Research Advisors, Inc.11,854$15.0K0.00%+11,854New
Mirae Asset Global Investments Co., Ltd.11,612$14.9K0.00%+20+0.2%Added
Twin Lakes Capital Management, LLC11,557$14.8K0.01%00.0%Unchanged
Horizon Kinetics Asset Management LLC11,517$14.7K0.00%+483+4.4%Added
Equitable Holdings, Inc.11,500$14.7K0.00%−10,375−47.4%Reduced
Mariner, LLC11,396$14.6K0.00%−4,030−26.1%Reduced
Ieq Capital, LLC11,154$14.3K0.00%00.0%Unchanged
Abel Hall, LLC11,088$14.2K0.01%−895−7.5%Reduced
HighTower Advisors, LLC10,148$13.0K0.00%00.0%Unchanged
Amalgamated Bank9,441$12.0K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec9,200$11.8K0.00%00.0%Unchanged
Baader Bank INC12,081$9.56K0.00%+12,081New
GF Fund Management Co. Ltd.6,462$8.27K0.00%−329−4.8%Reduced
Nisa Investment Advisors, LLC6,220$7.96K0.00%00.0%Unchanged
Newbridge Financial Services Group, Inc.6,000$7.68K0.00%00.0%Unchanged
Signaturefd, LLC4,990$6.39K0.00%+2,270+83.5%Added
Allworth Financial LP4,532$5.80K0.00%+1,864+69.9%Added
Northwestern Mutual Wealth Management Co4,000$5.12K0.00%+3,995+79,900.0%Added
CWM, LLC4,140$5.00K0.00%+1,865+82.0%Added
SBI Securities Co., Ltd.3,578$4.58K0.00%−142−3.8%Reduced
SRS Capital Advisors, Inc.3,097$3.96K0.00%+1,097+54.9%Added
Parallel Advisors, LLC3,000$3.84K0.00%00.0%Unchanged
Bryn Mawr Trust Co2,500$3.20K0.00%00.0%Unchanged
Comerica Bank1,996$2.56K0.00%−526−20.9%Reduced
Dynamic Wealth Strategies, LLC1,678$2.15K0.00%00.0%Unchanged
Quadrant Capital Group LLC1,365$1.75K0.00%−10,651−88.6%Reduced
Caldwell Sutter Capital, Inc.950$1.22K0.00%00.0%Unchanged
UMA Financial Services, Inc.917$1.17K0.00%00.0%Unchanged
CIBC Private Wealth Group, LLC859$1.10K0.00%−650−43.1%Reduced
Fortitude Family Office, LLC793$1.01K0.00%+793New
Smithfield Trust Co774$1.00K0.00%00.0%Unchanged
Daiwa Securities Group Inc.909$1.00K0.00%00.0%Unchanged
Tidemark, LLC700$8960.00%00.0%Unchanged
Colonial Trust Advisors500$6400.00%00.0%Unchanged
Principal Securities, Inc.481$6160.00%−238−33.1%Reduced
Ancora Advisors, LLC430$5500.00%00.0%Unchanged
Rise Advisors, LLC424$5430.00%00.0%Unchanged
US Bancorp303$3880.00%+7+2.4%Added
Rockefeller Capital Management L.P.257$3290.00%+257New
VSM Wealth Advisory, LLC241$3080.00%00.0%Unchanged
Farther Finance Advisors, LLC118$1510.00%00.0%Unchanged
Global Retirement Partners, LLC115$1470.00%00.0%Unchanged
True Wealth Design, LLC104$1340.00%00.0%Unchanged
ORG Wealth Partners, LLC100$1280.00%00.0%Unchanged
Medallion Wealth Advisors, LLC100$1280.00%00.0%Unchanged
C M Bidwell & Associates Ltd96$1230.00%00.0%Unchanged
Rothschild Investment LLC79$1010.00%00.0%Unchanged
Gen-Wealth Partners Inc70$900.00%00.0%Unchanged