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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, Q1 2023

Institutional positions in Pacific Biosciences of California, Inc. as of Mar 31, 2023. 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
260
+25 vs. Q4 2022
Shares held
253.4M
+28.6M (+12.7%) vs. Q4 2022
Total value
$2.93B
+$1.09B (+59.4%) vs. Q4 2022
New holders
54
86 more added
Sold out
29
60 more reduced

2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2023: 260 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 2023: $2.93B
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 2023

Shares, value and share of portfolio for each institution holding Pacific Biosciences of California, Inc.; share changes are against Q4 2022.

Institutions holding PACB in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
EMC Capital Management8,200$92.0K0.08%+6,000+272.7%Added
Prudential Financial Inc17,212$76.9K0.00%+1,060+6.6%Added
AXS Investments LLC5,845$67.7K0.02%+5,845New
First Horizon Advisors, Inc.4,938$57.2K0.00%+386+8.5%Added
US Bancorp4,138$47.9K0.00%−195−4.5%Reduced
Harbor Investment Advisory, LLC3,636$42.1K0.01%00.0%Unchanged
Lazard Asset Management LLC3,492$40.0K0.00%+3,492New
Van Eck Associates Corp2,768$32.0K0.00%+303+12.3%Added
Aquatic Capital Management LLC2,200$25.0K0.00%+2,200New
National Bank of Canada2,000$23.1K0.00%00.0%Unchanged
Farther Finance Advisors, LLC1,952$22.6K0.01%+1,952New
GWM Advisors LLC1,244$14.4K0.00%−966−43.7%Reduced
Itau Unibanco Holding S.A.1,114$12.9K0.00%00.0%Unchanged
Plante Moran Financial Advisors, LLC1,110$12.9K0.00%00.0%Unchanged
Benjamin Edwards Inc1,060$12.0K0.00%+132+14.2%Added
Belpointe Asset Management LLC1,000$11.6K0.00%00.0%Unchanged
Sandy Spring Bank999$11.6K0.00%00.0%Unchanged
Daiwa Securities Group Inc.909$11.0K0.00%00.0%Unchanged
TCI Wealth Advisors, Inc.888$10.3K0.00%+2+0.2%Added
Russell Investments Group, Ltd.818$9.47K0.00%+818New
Pittenger & Anderson Inc775$8.97K0.00%+542+232.6%Added
Slow Capital, Inc.530$6.14K0.00%+530New
Manchester Capital Management LLC464$5.37K0.00%−42−8.3%Reduced
Amundi364$3.99K0.00%−9,035−96.1%Reduced
Allworth Financial LP321$3.72K0.00%00.0%Unchanged
Signaturefd, LLC318$3.68K0.00%−61−16.1%Reduced
C M Bidwell & Associates Ltd316$3.66K0.00%00.0%Unchanged
TD Waterhouse Canada Inc.225$3.52K0.00%+225New
Lindbrook Capital, LLC300$3.47K0.00%−132−30.6%Reduced
Spire Wealth Management300$3.47K0.00%+300New
IFP Advisors, Inc1,250$3.26K0.00%−1,600−56.1%Reduced
Proequities, Inc.231$2.67K0.00%−843−78.5%Reduced
Global Retirement Partners, LLC202$2.37K0.00%+202New
Federation des caisses Desjardins du Quebec200$2.32K0.00%00.0%Unchanged
CarsonAllaria Wealth Management, Ltd.198$2.29K0.00%00.0%Unchanged
Pension & Wealth Management Advisors, Inc.180$2.08K0.00%00.0%Unchanged
CWM, LLC202$2.00K0.00%+82+68.3%Added
Bell Investment Advisors, Inc163$1.89K0.00%−57−25.9%Reduced
FinTrust Capital Advisors, LLC142$1.16K0.00%00.0%Unchanged
Cutler Group LP109$1.00K0.00%−14,802−99.3%Reduced
The PNC Financial Services Group, Inc.64$7420.00%00.0%Unchanged
Gradient Investments LLC60$6950.00%00.0%Unchanged
Sittner & Nelson, LLC60$6950.00%00.0%Unchanged
Ellevest, Inc.58$6720.00%+7+13.7%Added
Ancora Advisors, LLC50$5790.00%+50New
Parallel Advisors, LLC46$5330.00%00.0%Unchanged
Nalls Sherbakoff Group, LLC34$3320.00%+34New
Northwestern Mutual Wealth Management Co20$2320.00%−60−75.0%Reduced
Fairfield Financial Advisors, LTD20$1950.00%00.0%Unchanged
JFS Wealth Advisors, LLC9$1050.00%+9New
Schubert & Co8$930.00%+8New
SJS Investment Consulting Inc.6$700.00%+6New
Disciplined Investments, LLC3$350.00%+3New
Huntington National Bank1$120.00%00.0%Unchanged
Federated Hermes, Inc.1$120.00%00.0%Unchanged
Sofos Investments, Inc.12$80.00%+4+50.0%Added
Hantz Financial Services, Inc.4$00.00%00.0%Unchanged
Capital Advisors, Ltd. LLC13$00.00%00.0%Unchanged
Covestor Ltd22$00.00%00.0%Unchanged
Steward Financial Group LLC25$00.00%+25New
Millennium Management LLC0$00.00%−599,888−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−349,391−100.0%Sold out
Squarepoint Ops LLC0$00.00%−310,800−100.0%Sold out
Kennedy Capital Management, Inc.0$00.00%−241,727−100.0%Sold out
Simplex Trading, LLC0$00.00%−151,610−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−139,197−100.0%Sold out
Pura Vida Investments, LLC0$00.00%−100,000−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−93,231−100.0%Sold out
Panagora Asset Management Inc0$00.00%−74,395−100.0%Sold out
Gotham Asset Management, LLC0$00.00%−20,128−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−17,789−100.0%Sold out
Oversea-Chinese Banking CORP Ltd0$00.00%−17,497−100.0%Sold out
Water Island Capital LLC0$00.00%−17,000−100.0%Sold out
Walleye Trading LLC0$00.00%−16,657−100.0%Sold out
Verition Fund Management LLC0$00.00%−15,382−100.0%Sold out
Diversified Trust Co0$00.00%−14,904−100.0%Sold out
Alpine Global Management, LLC0$00.00%−14,192−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−12,413−100.0%Sold out
Portland Investment Counsel Inc.0$00.00%−11,925−100.0%Sold out
CIBC World Markets Inc.0$00.00%−10,529−100.0%Sold out
Shell Asset Management Co0$00.00%−6,775−100.0%Sold out
Parallax Volatility Advisers, L.P.0$00.00%−993−100.0%Sold out
Rockefeller Capital Management L.P.0$00.00%−1,018−100.0%Sold out
Comerica Securities,inc.0$00.00%−744−100.0%Sold out
Fifth Third Bancorp0$00.00%−400−100.0%Sold out
Penserra Capital Management LLC0$00.00%−310−100.0%Sold out
Romano Brothers and Company0$00.00%−227−100.0%Sold out
Ronald Blue Trust, Inc.0$00.00%−173−100.0%Sold out
Concord Wealth Partners0$00.00%−23−100.0%Sold out
Integrity Advisory, LLC––––Not filed
Neo Ivy Capital Management––––Not filed