Skip to main content

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
Twin Lakes Capital Management, LLC14,270$140.0K0.10%00.0%Unchanged
Captrust Financial Advisors13,603$133.4K0.00%+736+5.7%Added
E. Ohman J:or Asset Management AB13,476$132.2K0.00%−9,724−41.9%Reduced
EMC Capital Management12,600$124.0K0.08%−3,000−19.2%Reduced
Integrated Wealth Concepts LLC12,111$118.8K0.00%00.0%Unchanged
Orin Green Financial, LLC12,000$117.7K0.06%00.0%Unchanged
Clearwater Capital Advisors, LLC11,884$116.6K0.01%00.0%Unchanged
Horizon Kinetics Asset Management LLC11,517$113.0K0.00%−483−4.0%Reduced
Ieq Capital, LLC11,424$112.1K0.00%00.0%Unchanged
MML Investors Services, LLC11,404$112.0K0.00%−105,186−90.2%Reduced
Mariner, LLC11,361$111.5K0.00%+416+3.8%Added
Ballentine Partners, LLC11,248$110.3K0.00%−696−5.8%Reduced
Teacher Retirement System of Texas10,913$107.0K0.00%−7,438−40.5%Reduced
D. E. Shaw & Co., Inc.10,855$106.5K0.00%−32,282−74.8%Reduced
Eqis Capital Management, Inc.10,492$102.9K0.01%−1,085−9.4%Reduced
Private Wealth Partners, LLC10,000$98.1K0.01%+10,000New
Ci Investments Inc.8,559$84.0K0.00%+642+8.1%Added
Kayne Anderson Rudnick Investment Management LLC7,046$69.1K0.00%00.0%Unchanged
Essex Investment Management Co LLC6,059$59.4K0.01%−4,301−41.5%Reduced
Comerica Bank5,852$57.4K0.00%+402+7.4%Added
KBC Group NV5,428$53.0K0.00%00.0%Unchanged
Van Eck Associates Corp4,410$43.0K0.00%+917+26.3%Added
First Horizon Advisors, Inc.4,172$40.9K0.00%+724+21.0%Added
National Bank of Canada2,000$19.2K0.00%00.0%Unchanged
DAGCO, Inc.1,678$16.5K0.02%+1,678New
Dynamic Wealth Strategies, LLC1,678$16.5K0.02%+1,678New
Ronald Blue Trust, Inc.1,766$15.0K0.00%+1,766New
Plante Moran Financial Advisors, LLC1,110$10.9K0.00%00.0%Unchanged
Benjamin Edwards Inc1,011$10.0K0.00%−368−26.7%Reduced
IFP Advisors, Inc1,000$9.81K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.1,000$9.81K0.00%+500+100.0%Added
Daiwa Securities Group Inc.909$9.00K0.00%00.0%Unchanged
Itau Unibanco Holding S.A.898$8.81K0.00%−218−19.5%Reduced
Smithfield Trust Co774$8.00K0.00%+774New
Tidemark, LLC741$7.27K0.00%+741New
GWM Advisors LLC700$6.87K0.00%00.0%Unchanged
GAMMA Investing LLC973$6.33K0.00%+973New
Leonteq Securities AG644$6.32K0.00%00.0%Unchanged
Steward Partners Investment Advisory, LLC621$6.09K0.00%+511+464.5%Added
GPS Wealth Strategies Group, LLC511$5.01K0.00%00.0%Unchanged
DB Wealth Management Group, LLC503$4.93K0.00%+503New
LM Advisors LLC500$4.91K0.00%+500New
Principal Securities, Inc.474$4.65K0.00%+474New
Signaturefd, LLC473$4.64K0.00%+155+48.7%Added
EverSource Wealth Advisors, LLC465$4.56K0.00%+465New
C M Bidwell & Associates Ltd316$3.10K0.00%00.0%Unchanged
Sandy Spring Bank300$2.94K0.00%−50−14.3%Reduced
Lindbrook Capital, LLC300$2.94K0.00%00.0%Unchanged
Ables, Iannone, Moore & Associates, Inc.280$2.75K0.00%+280New
The PNC Financial Services Group, Inc.233$2.29K0.00%+169+264.1%Added
CWM, LLC190$2.00K0.00%−133−41.2%Reduced
Federation des caisses Desjardins du Quebec200$1.96K0.00%00.0%Unchanged
Dunhill Financial, LLC189$1.85K0.00%+189New
Global Retirement Partners, LLC238$1.53K0.00%+36+17.8%Added
FinTrust Capital Advisors, LLC142$1.39K0.00%00.0%Unchanged
McGlone Suttner Wealth Management, Inc.125$1.23K0.00%+125New
Caitlin John, LLC125$1.23K0.00%+125New
Allworth Financial LP116$1.14K0.00%−205−63.9%Reduced
Farther Finance Advisors, LLC112$1.10K0.00%−764−87.2%Reduced
Proequities, Inc.100$9810.00%−20−16.7%Reduced
Sittner & Nelson, LLC100$9810.00%00.0%Unchanged
Rothschild Investment LLC79$7750.00%+79New
Bell Investment Advisors, Inc77$7560.00%00.0%Unchanged
Security National Bank60$5890.00%+60New
Nalls Sherbakoff Group, LLC34$3340.00%00.0%Unchanged
JFS Wealth Advisors, LLC21$2070.00%−14−40.0%Reduced
Northwestern Mutual Wealth Management Co20$1960.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.11$1080.00%+11New
SJS Investment Consulting Inc.9$890.00%+3+50.0%Added
Sofos Investments, Inc.5$460.00%00.0%Unchanged
Huntington National Bank1$100.00%00.0%Unchanged
ORG Partners LLC1$90.00%+1New
Hantz Financial Services, Inc.4$00.00%00.0%Unchanged
Covestor Ltd14$00.00%−1−6.7%Reduced
Baker Bros. Advisors LP0$00.00%−1,127,782−100.0%Sold out
Avidity Partners Management LP0$00.00%−1,034,294−100.0%Sold out
Blackstone Group Inc.0$00.00%−1,000,000−100.0%Sold out
Integral Health Asset Management, LLC0$00.00%−800,000−100.0%Sold out
Ardsley Advisory Partners LP0$00.00%−701,500−100.0%Sold out
Pura Vida Investments, LLC0$00.00%−415,000−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−386,690−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−330,331−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−326,770−100.0%Sold out
Renaissance Technologies LLC0$00.00%−326,622−100.0%Sold out
Squarepoint Ops LLC0$00.00%−247,861−100.0%Sold out
Parkman Healthcare Partners LLC0$00.00%−210,580−100.0%Sold out
Numerai GP LLC0$00.00%−186,635−100.0%Sold out
Millennium Management LLC0$00.00%−153,717−100.0%Sold out
SG Americas Securities, LLC0$00.00%−145,614−100.0%Sold out
HRT Financial LP0$00.00%−134,188−100.0%Sold out
BI Asset Management Fondsmaeglerselskab A/S0$00.00%−102,765−100.0%Sold out
Shay Capital LLC0$00.00%−75,000−100.0%Sold out
Hussman Strategic Advisors, Inc.0$00.00%−52,500−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−43,698−100.0%Sold out
Point72 Middle East FZE0$00.00%−35,306−100.0%Sold out
Aigen Investment Management, LP0$00.00%−34,671−100.0%Sold out
Verition Fund Management LLC0$00.00%−31,800−100.0%Sold out
Snowden Capital Advisors LLC0$00.00%−29,116−100.0%Sold out
Ghisallo Capital Management LLC0$00.00%−25,000−100.0%Sold out
Duality Advisers, LP0$00.00%−22,075−100.0%Sold out