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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 2022

Institutional positions in Pacific Biosciences of California, Inc. as of Mar 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
250
−4 vs. Q4 2021
Shares held
223.1M
+17.8M (+8.7%) vs. Q4 2021
Total value
$2.03B
−$2.17B (−51.6%) vs. Q4 2021
New holders
44
93 more added
Sold out
48
70 more reduced

2 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2021: 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 2022: 250 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 2022: $2.03B
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, Q1 2022

Shares, value and share of portfolio for each institution holding Pacific Biosciences of California, Inc.; share changes are against Q4 2021.

Institutions holding PACB in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Hudock, Inc.4,063$36.0K0.01%00.0%Unchanged
Harbor Investment Advisory, LLC3,636$33.0K0.00%+1,767+94.5%Added
Aquatic Capital Management LLC2,600$24.0K0.04%+2,600New
IFP Advisors, Inc6,400$19.0K0.00%+3,250+103.2%Added
Captrust Financial Advisors1,943$18.0K0.00%+919+89.7%Added
Concord Wealth Partners1,669$15.0K0.00%−1,659−49.8%Reduced
Itau Unibanco Holding S.A.1,113$10.0K0.00%00.0%Unchanged
Proequities, Inc.1,074$10.0K0.00%+265+32.8%Added
Newbridge Financial Services Group, Inc.957$9.00K0.00%+558+139.8%Added
Ci Investments Inc.864$8.00K0.00%+864New
Russell Investments Group, Ltd.793$7.00K0.00%−98,099−99.2%Reduced
Benjamin Edwards Inc762$7.00K0.00%+14+1.9%Added
TD Waterhouse Canada Inc.700$6.63K0.00%00.0%Unchanged
TCI Wealth Advisors, Inc.677$6.00K0.00%−187−21.6%Reduced
Daiwa Securities Group Inc.682$6.00K0.00%00.0%Unchanged
National Bank of Canada640$6.00K0.00%00.0%Unchanged
Prospera Financial Services Inc663$6.00K0.00%+663New
Leonteq Securities AG644$5.86K0.00%00.0%Unchanged
Baillie Gifford & Co561$5.00K0.00%00.0%Unchanged
Signaturefd, LLC518$5.00K0.00%+457+749.2%Added
Lindbrook Capital, LLC437$4.00K0.00%+201+85.2%Added
Amundi383$3.00K0.00%−113,857−99.7%Reduced
State of Wyoming352$3.00K0.00%+59+20.1%Added
Sandy Spring Bank300$3.00K0.00%+200+200.0%Added
Icapital Wealth LLC289$2.54K0.00%+289New
The PNC Financial Services Group, Inc.236$2.00K0.00%−9,168−97.5%Reduced
Pittenger & Anderson Inc233$2.00K0.00%00.0%Unchanged
Allworth Financial LP242$2.00K0.00%00.0%Unchanged
Sargent Bickham Lagudis LLC225$2.00K0.00%+35+18.4%Added
Geneos Wealth Management Inc.240$2.00K0.00%00.0%Unchanged
TCWP LLC224$2.00K0.00%+224New
Federation des caisses Desjardins du Quebec200$1.82K0.00%00.0%Unchanged
CarsonAllaria Wealth Management, Ltd.125$1.00K0.00%−73−36.9%Reduced
FinTrust Capital Advisors, LLC142$1.00K0.00%00.0%Unchanged
Global Wealth Management Investment Advisory, Inc.135$1.00K0.00%00.0%Unchanged
Parallel Advisors, LLC59$1.00K0.00%−44−42.7%Reduced
EverSource Wealth Advisors, LLC113$1.00K0.00%00.0%Unchanged
Gradient Investments LLC60$1.00K0.00%00.0%Unchanged
C M Bidwell & Associates Ltd96$1.00K0.00%+96New
Massmutual Trust Co FSB59$1.00K0.00%+59New
Tarbox Family Office, Inc.104$1.00K0.00%+104New
Sittner & Nelson, LLC60$1.00K0.00%+60New
Fairfield Financial Advisors, LTD20$1820.00%+20New
Covestor Ltd36$00.00%−198−84.6%Reduced
Huntington National Bank1$00.00%00.0%Unchanged
Hantz Financial Services, Inc.4$00.00%00.0%Unchanged
CWM, LLC17$00.00%−2−10.5%Reduced
Ellevest, Inc.20$00.00%00.0%Unchanged
Advisor Group Holdings, Inc.14,852––+330+2.3%Added
Sofos Investments, Inc.18––−22−55.0%Reduced
William Blair Investment Management, LLC0$00.00%−5,469,636−100.0%Sold out
Westfield Capital Management Co LP0$00.00%−858,583−100.0%Sold out
Pura Vida Investments, LLC0$00.00%−330,033−100.0%Sold out
Kennedy Capital Management, Inc.0$00.00%−220,106−100.0%Sold out
Alyeska Investment Group, L.P.0$00.00%−173,885−100.0%Sold out
Putnam Investments LLC0$00.00%−139,254−100.0%Sold out
SG Americas Securities, LLC0$00.00%−126,676−100.0%Sold out
Baker Chad R0$00.00%−82,875−100.0%Sold out
ClariVest Asset Management LLC0$00.00%−80,304−100.0%Sold out
Goldstream Capital Management Ltd0$00.00%−72,386−100.0%Sold out
Dimensional Fund Advisors LP0$00.00%−65,657−100.0%Sold out
AQR Capital Management LLC0$00.00%−62,416−100.0%Sold out
Allianz Asset Management GmbH0$00.00%−50,096−100.0%Sold out
Assenagon Asset Management S.A.0$00.00%−48,822−100.0%Sold out
Susquehanna Fundamental Investments, LLC0$00.00%−27,560−100.0%Sold out
First Quadrant L P0$00.00%−27,200−100.0%Sold out
Connective Portfolio Management, LLC0$00.00%−26,960−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−26,309−100.0%Sold out
Skandinaviska Enskilda Banken AB (publ)0$00.00%−24,505−100.0%Sold out
GAM Holding AG0$00.00%−22,659−100.0%Sold out
Blair William & Co0$00.00%−17,079−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−16,475−100.0%Sold out
Harbor Capital Advisors, Inc.0$00.00%−15,596−100.0%Sold out
Hamilton Lane Advisors LLC0$00.00%−14,091−100.0%Sold out
STRS Ohio0$00.00%−13,200−100.0%Sold out
Pluribus Labs, LLC0$00.00%−12,130−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−11,536−100.0%Sold out
Titus Wealth Management0$00.00%−11,261−100.0%Sold out
V Wealth Advisors LLC0$00.00%−11,102−100.0%Sold out
Bank of Montreal0$00.00%−10,085−100.0%Sold out
Twin Tree Management, LP0$00.00%−7,412−100.0%Sold out
Vienna Asset Management LLC0$00.00%−7,366−100.0%Sold out
Belpointe Asset Management LLC0$00.00%−6,500−100.0%Sold out
KRS Capital Management, LLC0$00.00%−3,500−100.0%Sold out
Pacer Advisors, Inc.0$00.00%−3,049−100.0%Sold out
Credit Agricole S A0$00.00%−1,635−100.0%Sold out
TFC Financial Management0$00.00%−1,425−100.0%Sold out
First Horizon Advisors, Inc.0$00.00%−1,283−100.0%Sold out
Walleye Trading LLC0$00.00%−788−100.0%Sold out
CoreCap Advisors, LLC0$00.00%−785−100.0%Sold out
Total Clarity Wealth Management, Inc.0$00.00%−230−100.0%Sold out
JNBA Financial Advisors0$00.00%−201−100.0%Sold out
Spire Wealth Management0$00.00%−200−100.0%Sold out
Amplius Wealth Advisors, LLC0$00.00%−143−100.0%Sold out
Umb Bank N A0$00.00%−47−100.0%Sold out
Lee Financial Co0$00.00%−28−100.0%Sold out
Point72 Hong Kong Ltd0$00.00%−35−100.0%Sold out
Koshinski Asset Management, Inc.0$00.00%−20−100.0%Sold out
NEXT Financial Group, Inc––––Not filed
Bell Investment Advisors, Inc––––Not filed