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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, Q2 2022

Institutional positions in Pacific Biosciences of California, Inc. as of Jun 30, 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
230
−16 vs. Q1 2022
Shares held
225.5M
+2.53M (+1.1%) vs. Q1 2022
Total value
$1.03B
−$1.00B (−49.3%) vs. Q1 2022
New holders
35
88 more added
Sold out
51
63 more reduced

4 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2022: 230 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 heldQ2 2022: $1.03B
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, Q2 2022

Shares, value and share of portfolio for each institution holding Pacific Biosciences of California, Inc.; share changes are against Q1 2022.

Institutions holding PACB in Q2 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Clear Harbor Asset Management, LLC49,750$220.0K0.03%+49,750New
Cresset Asset Management, LLC48,744$214.0K0.00%+687+1.4%Added
ProShare Advisors LLC46,529$206.0K0.00%−17,843−27.7%Reduced
Ensign Peak Advisors, Inc45,150$200.0K0.00%00.0%Unchanged
Citigroup Inc44,909$198.0K0.00%+2,628+6.2%Added
Water Island Capital LLC44,549$197.0K0.01%+14,549+48.5%Added
Commonwealth Equity Services, LLC42,008$185.0K0.00%−5,828−12.2%Reduced
Weiss Multi-Strategy Advisers LLC41,086$182.0K0.01%+11,271+37.8%Added
XTX Topco Ltd40,961$181.0K0.07%+40,961New
UBS Group AG39,631$175.0K0.00%−57,591−59.2%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)39,130$173.0K0.00%−801−2.0%Reduced
Point72 Hong Kong Ltd39,185$173.0K0.01%+39,185New
Qube Research & Technologies Ltd38,385$170.0K0.00%−71,707−65.1%Reduced
Janus Henderson Group PLC37,430$166.0K0.00%−140.0%Reduced
Principal Financial Group Inc36,635$162.0K0.00%−10,744−22.7%Reduced
Handelsbanken Fonder AB36,100$160.0K0.00%+6,700+22.8%Added
Algert Global LLC33,340$147.0K0.01%+33,340New
Teacher Retirement System of Texas32,406$143.0K0.00%−10,828−25.0%Reduced
Profund Advisors LLC30,448$135.0K0.01%−2,785−8.4%Reduced
American Portfolios Advisors29,986$132.5K0.01%−483−1.6%Reduced
Virtu Financial LLC29,436$130.0K0.01%−3,177−9.7%Reduced
Amalgamated Bank28,607$126.0K0.00%+1,374+5.0%Added
AdvisorNet Financial, Inc28,062$124.0K0.01%+1,390+5.2%Added
Wells Fargo & Company27,823$123.0K0.00%−89,665−76.3%Reduced
Los Angeles Capital Management LLC27,471$121.0K0.00%+5,410+24.5%Added
Public Employees Retirement Association of Colorado26,468$117.0K0.00%00.0%Unchanged
Old National Bancorp25,613$113.0K0.00%+25,613New
Moors & Cabot, Inc.25,000$111.0K0.01%+25,000New
Sandbox Financial Partners, LLC24,000$106.0K0.08%00.0%Unchanged
HarbourVest Partners LLC23,484$104.0K0.03%00.0%Unchanged
Prudential Financial Inc16,304$103.0K0.00%+1,229+8.2%Added
Man Group plc–$102.0K0.00%–New
Two Sigma Securities, LLC22,767$101.0K0.02%+22,767New
Pathstone Family Office, LLC22,607$99.9K0.00%+12,303+119.4%Added
Envestnet Asset Management Inc21,348$94.0K0.00%+1,896+9.7%Added
Victory Capital Management Inc20,804$92.0K0.00%+157+0.8%Added
Oppenheimer & Co Inc20,000$88.0K0.00%−2,125−9.6%Reduced
Amundi18,108$84.0K0.00%+17,725+4,627.9%Added
Henshaw Capital LLC18,809$83.1K0.01%00.0%Unchanged
IHT Wealth Management, LLC18,700$83.0K0.01%+1,000+5.6%Added
McGuire Investment Group, LLC18,151$80.0K0.02%00.0%Unchanged
Ambassador Advisors, LLC18,000$80.0K0.02%00.0%Unchanged
Axxcess Wealth Management, LLC17,983$79.0K0.01%+2,564+16.6%Added
Leonteq Securities AG17,601$77.8K0.00%+16,957+2,633.1%Added
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors17,101$75.0K0.02%+2,347+15.9%Added
Ameritas Investment Partners, Inc.16,941$74.0K0.00%+2,033+13.6%Added
Cim Investment Mangement Inc15,582$69.0K0.03%00.0%Unchanged
Beacon Investment Advisory Services, Inc.15,604$69.0K0.00%+270+1.8%Added
Aquatic Capital Management LLC15,700$69.0K0.02%+13,100+503.8%Added
Mackenzie Financial Corp15,355$68.0K0.00%+4,441+40.7%Added
Private Advisor Group, LLC15,169$67.0K0.00%−4,377−22.4%Reduced
Carnegie Capital Asset Management, LLC14,250$63.0K0.00%−21,500−60.1%Reduced
Integrity Advisory, LLC14,262$63.0K0.06%+2,991+26.5%Added
Fox Run Management, L.L.C.14,173$63.0K0.03%+14,173New
Clearwater Capital Advisors, LLC14,104$62.0K0.01%+800+6.0%Added
Orin Green Financial, LLC12,000$62.0K0.04%00.0%Unchanged
Metropolitan Life Insurance Co13,679$60.5K0.00%+1,735+14.5%Added
Arete Wealth Advisors, LLC13,676$60.0K0.01%+13,676New
Cutler Group LP12,926$57.0K0.01%+1,392+12.1%Added
Wedbush Securities Inc12,685$56.0K0.00%−6,045−32.3%Reduced
Pictet Asset Management SA12,400$55.0K0.00%−118,320−90.5%Reduced
Tower Research Capital LLC (TRC)12,157$54.0K0.00%−2,779−18.6%Reduced
Foundations Investment Advisors, LLC10,441$54.0K0.00%00.0%Unchanged
Xponance, Inc.12,210$54.0K0.00%+12,210New
Horizon Kinetics Asset Management LLC12,000$53.0K0.00%00.0%Unchanged
Portland Investment Counsel Inc.11,925$53.0K0.03%00.0%Unchanged
Carret Asset Management, LLC12,000$53.0K0.01%+12,000New
FDx Advisors, Inc.11,831$52.0K0.00%−980−7.6%Reduced
Advisor Group Holdings, Inc.11,640$52.0K0.00%−3,212−21.6%Reduced
Ieq Capital, LLC11,424$50.0K0.00%00.0%Unchanged
BSW Wealth Partners11,146$49.0K0.01%+11,146New
Inspire Advisors, LLC11,000$49.0K0.01%+11,000New
Vontobel Holding Ltd.10,362$47.0K0.00%−105,283−91.0%Reduced
Great West Life Assurance Co10,635$47.0K0.00%+150+1.4%Added
Interchange Capital Partners, LLC10,506$46.0K0.05%−713−6.4%Reduced
Ballentine Partners, LLC10,179$45.0K0.00%+10,179New
Versor Investments LP10,000$44.0K0.00%+10,000New
Ford Foundation9,394$42.0K0.25%−9,393−50.0%Reduced
Shell Asset Management Co8,693$38.0K0.00%+182+2.1%Added
Nisa Investment Advisors, LLC8,678$38.0K0.00%+1,873+27.5%Added
Allspring Global Investments Holdings, LLC7,997$35.0K0.00%−66,523−89.3%Reduced
Essex Investment Management Co LLC5,858$26.0K0.00%−4,549−43.7%Reduced
Manchester Capital Management LLC5,807$26.0K0.00%+299+5.4%Added
Covington Capital Management4,975$22.0K0.00%00.0%Unchanged
Smithfield Trust Co4,862$21.0K0.00%00.0%Unchanged
Federated Hermes, Inc.4,609$20.0K0.00%+4,609New
Hudock, Inc.4,063$17.0K0.01%00.0%Unchanged
US Bancorp3,528$16.0K0.00%−22,233−86.3%Reduced
Harbor Investment Advisory, LLC3,636$16.0K0.00%00.0%Unchanged
Byrne Asset Management LLC3,300$15.0K0.01%+3,300New
First Horizon Advisors, Inc.3,046$13.0K0.00%+3,046New
Hexagon Capital Partners LLC3,000$13.0K0.00%+3,000New
Ci Investments Inc.2,765$12.0K0.00%+1,901+220.0%Added
National Bank of Canada2,600$12.0K0.00%+1,960+306.3%Added
IFP Advisors, Inc3,150$9.00K0.00%−3,250−50.8%Reduced
Gables Capital Management Inc.2,000$9.00K0.01%+2,000New
Captrust Financial Advisors1,553$7.00K0.00%−390−20.1%Reduced
Proequities, Inc.1,074$5.00K0.00%00.0%Unchanged
Rockefeller Capital Management L.P.1,317$4.00K0.00%−75,579−98.3%Reduced
Castle Wealth Management LLC1,000$4.00K0.00%+1,000New