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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, Q4 2023

Institutional positions in Pacific Biosciences of California, Inc. as of Dec 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
274
+3 vs. Q3 2023
Shares held
281.0M
+20.9M (+8.0%) vs. Q3 2023
Total value
$2.76B
+$573.0M (+26.3%) vs. Q3 2023
New holders
48
103 more added
Sold out
45
75 more reduced

4 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2023: 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 2023: 274 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 2023: $2.76B
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 2023

Shares, value and share of portfolio for each institution holding Pacific Biosciences of California, Inc.; share changes are against Q3 2023.

Institutions holding PACB in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
IHT Wealth Management, LLC19,700$193.3K0.01%00.0%Unchanged
Archford Capital Strategies, LLC20,024$196.4K0.04%−53,660−72.8%Reduced
Prelude Capital Management, LLC20,159$197.8K0.02%+20,159New
SVB Financial Group20,586$201.9K0.18%+10,337+100.9%Added
Franklin Resources Inc20,609$202.2K0.00%+507+2.5%Added
Quantbot Technologies LP20,639$202.5K0.01%−99,174−82.8%Reduced
Raymond James Financial Services Advisors, Inc.20,782$203.9K0.00%+8,168+64.8%Added
Engineers Gate Manager LP20,800$204.0K0.01%+20,800New
Carret Asset Management, LLC21,000$206.0K0.03%+4,000+23.5%Added
Axxcess Wealth Management, LLC21,793$213.8K0.01%+3,513+19.2%Added
HarbourVest Partners LLC23,484$230.4K0.08%00.0%Unchanged
XTX Topco Ltd23,751$233.0K0.05%−631−2.6%Reduced
Sandbox Financial Partners, LLC24,000$235.4K0.11%00.0%Unchanged
Prosperity Wealth Management, Inc.24,100$236.4K0.15%+24,100New
Entropy Technologies, LP24,404$239.4K0.04%+24,404New
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors25,526$250.4K0.05%−700−2.7%Reduced
Fox Run Management, L.L.C.25,688$252.0K0.06%+2,905+12.8%Added
Ameritas Investment Partners, Inc.26,094$256.0K0.01%+1,049+4.2%Added
Public Employees Retirement Association of Colorado26,468$260.0K0.00%00.0%Unchanged
Pictet Asset Management Holding SA27,025$265.1K0.00%00.0%Unchanged
Twinbeech Capital LP70,355$275.8K0.00%+34,795+97.8%Added
Amalgamated Bank29,224$287.0K0.00%−2,449−7.7%Reduced
Algert Global LLC29,360$288.0K0.01%+29,360New
Tiemann Investment Advisors, LLC30,000$294.3K0.14%00.0%Unchanged
Vident Advisory, LLC31,313$307.2K0.01%+8,179+35.4%Added
China Universal Asset Management Co., Ltd.32,855$322.3K0.06%+12,628+62.4%Added
UBS Group AG33,894$332.5K0.00%+11,247+49.7%Added
McGuire Investment Group, LLC35,484$348.1K0.06%+8,664+32.3%Added
AdvisorNet Financial, Inc35,520$348.5K0.03%+6,577+22.7%Added
Man Group plc36,001$353.2K0.00%––
Henshaw Capital LLC36,391$357.0K0.02%+4,958+15.8%Added
Walleye Capital LLC37,745$370.3K0.01%+37,745New
Campbell & CO Investment Adviser LLC39,615$388.6K0.04%−11,857−23.0%Reduced
Putnam Investments LLC40,752$399.8K0.00%+402+1.0%Added
Green Alpha Advisors, LLC41,435$406.5K0.29%−32,811−44.2%Reduced
Skandinaviska Enskilda Banken AB (publ)42,400$415.9K0.00%−22,800−35.0%Reduced
HighTower Advisors, LLC46,557$458.0K0.00%−25,540−35.4%Reduced
Evolution Wealth Advisors, LLC50,000$490.5K0.10%00.0%Unchanged
Soviero Asset Management, LP50,000$490.5K0.31%+50,000New
STRS Ohio51,000$500.0K0.00%−9,500−15.7%Reduced
Glenmede Trust Co NA51,153$501.8K0.00%+51,153New
Caption Management, LLC51,673$506.9K0.06%−91,275−63.9%Reduced
Mirador Capital Partners LP52,538$515.4K0.11%+26,951+105.3%Added
Handelsbanken Fonder AB53,800$528.0K0.00%+17,700+49.0%Added
Fisher Asset Management, LLC54,954$539.1K0.00%+72+0.1%Added
Citigroup Inc56,313$552.4K0.00%−65,552−53.8%Reduced
AtonRa Partners58,722$576.1K1.15%−6,360−9.8%Reduced
ProShare Advisors LLC58,770$576.5K0.00%+9,023+18.1%Added
US Bancorp60,700$595.5K0.00%+41,816+221.4%Added
Advisor Group Holdings, Inc.60,752$595.9K0.00%+22,011+56.8%Added
Principal Financial Group Inc61,473$603.0K0.00%−2,751−4.3%Reduced
Fred Alger Management, LLC62,105$609.3K0.00%+62,105New
Cresset Asset Management, LLC63,222$620.2K0.00%+6,153+10.8%Added
Clear Harbor Asset Management, LLC64,050$628.3K0.06%+7,400+13.1%Added
Versor Investments LP65,191$639.5K0.13%+8,723+15.4%Added
Tower Research Capital LLC (TRC)66,196$649.4K0.01%+57,918+699.7%Added
Arizona State Retirement System66,540$652.8K0.00%−1,054−1.6%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)66,928$656.6K0.00%+8,042+13.7%Added
Raymond James & Associates67,393$661.1K0.00%+12,373+22.5%Added
State Board of Administration of Florida Retirement System71,941$705.7K0.00%−159,094−68.9%Reduced
AQR Capital Management LLC72,090$707.2K0.00%+33,837+88.5%Added
Two Sigma Investments, LP73,573$721.8K0.00%−289,084−79.7%Reduced
Exome Asset Management LLC75,300$738.7K0.73%+75,300New
DekaBank Deutsche Girozentrale73,300$745.0K0.00%00.0%Unchanged
Y-Intercept (Hong Kong) Ltd76,692$752.3K0.07%+76,692New
HSBC Holdings PLC76,980$759.0K0.00%+47,600+162.0%Added
Amundi112,869$866.8K0.00%−47,086−29.4%Reduced
Great West Life Assurance Co88,836$867.0K0.00%+6,689+8.1%Added
Weiss Multi-Strategy Advisers LLC89,396$877.0K0.02%+18,396+25.9%Added
Ensign Peak Advisors, Inc93,450$916.7K0.00%+12,100+14.9%Added
Gabelli Funds LLC100,000$981.0K0.01%00.0%Unchanged
NJ State Employees Deferred Compensation Plan100,000$981.0K0.13%00.0%Unchanged
Abacus Planning Group, Inc.100,000$981.0K0.21%00.0%Unchanged
Koss-Olinger Consulting, LLC100,000$981.0K0.10%+100,000New
Voya Investment Management LLC100,380$984.7K0.00%−46,804−31.8%Reduced
Wells Fargo & Company100,538$986.3K0.00%+22,372+28.6%Added
New York State Common Retirement Fund100,900$989.8K0.00%+700+0.7%Added
Cambridge Investment Research Advisors, Inc.102,801$1.01M0.00%+102,801New
Russell Investments Group, Ltd.104,143$1.02M0.00%+9,998+10.6%Added
Janus Henderson Group PLC111,276$1.09M0.00%−120−0.1%Reduced
Koa Wealth Management, LLC120,000$1.18M1.16%+120,000New
American International Group, Inc.125,298$1.23M0.01%−507−0.4%Reduced
Envestnet Asset Management Inc129,029$1.27M0.00%+75,890+142.8%Added
MetLife Investment Management131,795$1.29M0.01%00.0%Unchanged
Stifel Financial Corp133,874$1.31M0.00%+37,556+39.0%Added
Cubist Systematic Strategies, LLC140,434$1.38M0.02%+77,502+123.2%Added
Nordea Investment Management AB142,757$1.41M0.00%−6,374−4.3%Reduced
Marshall Wace, LLP144,088$1.41M0.00%−344,380−70.5%Reduced
Capital Impact Advisors, LLC145,574$1.43M1.88%+121,999+517.5%Added
Schonfeld Strategic Advisors LLC151,376$1.48M0.01%−129,124−46.0%Reduced
Two Sigma Advisers, LP151,800$1.49M0.00%−22,600−13.0%Reduced
Dynamic Technology Lab Private Ltd153,122$1.50M0.16%+137,474+878.5%Added
Deutsche Bank AG158,747$1.56M0.00%−948−0.6%Reduced
Nisa Investment Advisors, LLC162,258$1.59M0.01%−135−0.1%Reduced
LPL Financial LLC180,175$1.77M0.00%+4,844+2.8%Added
Guggenheim Capital LLC195,377$1.92M0.01%+43,021+28.2%Added
State of Wisconsin Investment Board196,021$1.92M0.01%+28,245+16.8%Added
Invesco Ltd.201,992$1.98M0.00%−904,860−81.8%Reduced
Royal Bank of Canada211,775$2.08M0.00%+14,072+7.1%Added
ArrowMark Colorado Holdings LLC233,186$2.29M0.03%00.0%Unchanged