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PubMatic, Inc.

PUBM
Exchange
Nasdaq
Industry
Services-Computer Programming, Data Processing, Etc.
SEC CIK
0001422930

In the last 90 days, PubMatic, Inc. insiders filed 0 open-market purchases and 21 sales; 153 institutions reported holding it in 13F filings for Q2 2026, worth $399.4M in total; no superinvestor holds it.

13F holders, Q1 2024

Institutional positions in PubMatic, Inc. as of Mar 31, 2024. 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
179
+32 vs. Q4 2023
Shares held
24.5M
+2.57M (+11.7%) vs. Q4 2023
Total value
$576.7M
+$219.2M (+61.3%) vs. Q4 2023
New holders
53
51 more added
Sold out
21
48 more reduced

1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting PUBM 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 2024: 179 institutions
Q1 2021: 61 institutionsQ2 2021: 87 institutionsQ3 2021: 100 institutionsQ4 2021: 165 institutionsQ1 2022: 138 institutionsQ2 2022: 153 institutionsQ3 2022: 157 institutionsQ4 2022: 162 institutionsQ1 2023: 149 institutionsQ2 2023: 141 institutionsQ3 2023: 143 institutionsQ4 2023: 148 institutionsQ1 2024: 179 institutionsQ2 2024: 193 institutionsQ3 2024: 167 institutionsQ4 2024: 161 institutionsQ1 2025: 157 institutionsQ2 2025: 149 institutionsQ3 2025: 150 institutionsQ4 2025: 152 institutionsQ1 2026: 153 institutionsQ2 2026: 153 institutions
Value heldQ1 2024: $576.7M
Q1 2021: $305.1MQ2 2021: $350.3MQ3 2021: $248.9MQ4 2021: $608.3MQ1 2022: $462.1MQ2 2022: $354.4MQ3 2022: $362.5MQ4 2022: $283.9MQ1 2023: $303.4MQ2 2023: $379.2MQ3 2023: $251.1MQ4 2023: $357.5MQ1 2024: $576.7MQ2 2024: $518.8MQ3 2024: $377.6MQ4 2024: $386.3MQ1 2025: $238.4MQ2 2025: $321.6MQ3 2025: $228.7MQ4 2025: $245.2MQ1 2026: $236.0MQ2 2026: $399.4M
Institutions holding PUBM and their total value by quarter
QuarterHoldersValue
Q2 2026153$399.4M
Q1 2026153$236.0M
Q4 2025152$245.2M
Q3 2025150$228.7M
Q2 2025149$321.6M
Q1 2025157$238.4M
Q4 2024161$386.3M
Q3 2024167$377.6M
Q2 2024193$518.8M
Q1 2024179$576.7M
Q4 2023148$357.5M
Q3 2023143$251.1M
Q2 2023141$379.2M
Q1 2023149$303.4M
Q4 2022162$283.9M
Q3 2022157$362.5M
Q2 2022153$354.4M
Q1 2022138$462.1M
Q4 2021165$608.3M
Q3 2021100$248.9M
Q2 202187$350.3M
Q1 202161$305.1M

Institutions, Q1 2024

Shares, value and share of portfolio for each institution holding PubMatic, Inc.; share changes are against Q4 2023.

Institutions holding PUBM in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Petrus Trust Company, LTA12,288$291.5K0.03%+12,288New
SkyOak Wealth, LLC11,801$279.9K0.07%−3,271−21.7%Reduced
Raymond James & Associates11,460$271.8K0.00%+11,460New
Arizona State Retirement System11,434$271.2K0.00%−490−4.1%Reduced
QRG Capital Management, Inc.11,285$267.7K0.00%−416−3.6%Reduced
Harbour Capital Advisors, LLC11,250$265.7K0.07%+11,250New
HSBC Holdings PLC11,114$263.6K0.00%+11,114New
Intrepid Capital Management Inc10,000$237.2K0.15%00.0%Unchanged
Cornerstone Investment Partners, LLC9,371$222.3K0.01%+9,371New
Bayesian Capital Management, LP9,336$221.4K0.02%−4,500−32.5%Reduced
Americana Partners, LLC9,307$220.8K0.02%+9,307New
Point72 Asset Management, L.P.9,300$220.6K0.00%+5,300+132.5%Added
Independent Solutions Wealth Management, LLC8,557$203.0K0.05%+8,557New
Pension & Wealth Management Advisors, Inc.8,257$195.9K0.13%+995+13.7%Added
Advisor Group Holdings, Inc.7,918$187.8K0.00%+6,154+348.9%Added
Citigroup Inc7,652$181.5K0.00%+1,614+26.7%Added
Signaturefd, LLC7,047$167.2K0.00%−83−1.2%Reduced
Parallax Volatility Advisers, L.P.5,873$139.3K0.00%+3,754+177.2%Added
Zurcher Kantonalbank (Zurich Cantonalbank)5,852$138.8K0.00%00.0%Unchanged
TFC Financial Management5,750$136.4K0.02%00.0%Unchanged
Citadel Advisors LLC5,005$118.7K0.00%+4,669+1,389.6%Added
Point72 Asia (Singapore) Pte. Ltd.4,528$107.4K0.03%+4,528New
SG Americas Securities, LLC4,530$107.0K0.00%+4,530New
Group One Trading, L.P.4,347$103.1K0.00%−3,430−44.1%Reduced
Ameritas Investment Partners, Inc.4,266$101.2K0.00%00.0%Unchanged
Quest Partners LLC2,657$63.0K0.01%+2,657New
US Bancorp2,645$62.7K0.00%+1,176+80.1%Added
Amundi2,567$55.3K0.00%−858−25.1%Reduced
Metropolitan Life Insurance Co2,228$52.8K0.00%−405−15.4%Reduced
Ancora Advisors, LLC2,000$47.4K0.00%00.0%Unchanged
West Tower Group, LLC2,000$47.4K0.14%+2,000New
Guinness Atkinson Asset Management Inc1,734$41.1K0.02%−1,298−42.8%Reduced
Amalgamated Bank1,448$34.0K0.00%−2,737−65.4%Reduced
FMR LLC1,343$31.9K0.00%+518+62.8%Added
Banque Cantonale Vaudoise1,272$30.0K0.00%−168−11.7%Reduced
Acadian Asset Management LLC1,028$24.0K0.00%+1,028New
Founders Capital Management1,000$23.7K0.02%00.0%Unchanged
Fernwood Investment Management, LLC905$21.5K0.01%+905New
Allworth Financial LP855$20.3K0.00%00.0%Unchanged
CWM, LLC799$19.0K0.00%+33+4.3%Added
EntryPoint Capital, LLC737$17.5K0.02%+737New
Tower Research Capital LLC (TRC)676$16.0K0.00%−8,851−92.9%Reduced
Adirondack Trust Co549$13.0K0.01%00.0%Unchanged
Federation des caisses Desjardins du Quebec545$12.9K0.00%00.0%Unchanged
BFSG, LLC543$12.9K0.00%+543New
Newbridge Financial Services Group, Inc.500$11.9K0.01%00.0%Unchanged
CIBC Private Wealth Group, LLC397$9.43K0.00%+397New
Fortitude Family Office, LLC336$7.97K0.01%00.0%Unchanged
Geneos Wealth Management Inc.333$7.90K0.00%00.0%Unchanged
Comerica Bank333$7.89K0.00%+4+1.2%Added
Parallel Advisors, LLC328$7.78K0.00%00.0%Unchanged
Macroview Investment Management LLC325$7.71K0.01%+325New
The PNC Financial Services Group, Inc.300$7.12K0.00%00.0%Unchanged
Colonial Trust Advisors290$6.88K0.00%+50+20.8%Added
Beaird Harris Wealth Management, LLC260$6.17K0.00%00.0%Unchanged
Tyler-Stone Wealth Management250$5.93K0.00%−515−67.3%Reduced
Rise Advisors, LLC250$5.93K0.00%−50−16.7%Reduced
Main Street Group, LTD207$4.91K0.00%+107+107.0%Added
Steward Partners Investment Advisory, LLC200$4.74K0.00%+200New
Providence Capital Advisors, LLC200$4.74K0.00%+200New
Catalyst Funds Management Pty Ltd200$4.74K0.00%+200New
Nisa Investment Advisors, LLC102$2.42K0.00%+55+117.0%Added
Tradewinds Capital Management, LLC100$2.37K0.00%00.0%Unchanged
POM Investment Strategies, LLC100$2.37K0.00%00.0%Unchanged
Wiser Advisor Group LLC100$2.37K0.00%00.0%Unchanged
Clearstead Advisors, LLC85$1.93K0.00%00.0%Unchanged
First Command Advisory Services, Inc.70$1.66K0.00%+70New
Principal Securities, Inc.69$1.64K0.00%+69New
FinTrust Capital Advisors, LLC50$1.19K0.00%00.0%Unchanged
Covestor Ltd33$1.00K0.00%+14+73.7%Added
Nemes Rush Group LLC33$7830.00%+33New
Missouri Trust & Investment Co30$7120.00%00.0%Unchanged
GAMMA Investing LLC12$2850.00%+12New
Lindbrook Capital, LLC11$2610.00%+11New
Nelson, Van Denburg & Campbell Wealth Management Group, LLC9$2130.00%+9New
Rothschild Investment LLC5$1190.00%+5New
West Branch Capital LLC5$1190.00%+5New
Northwestern Mutual Wealth Management Co1$240.00%00.0%Unchanged
National Bank of Canada1$220.00%+1New
Millennium Management LLC0$00.00%−263,175−100.0%Sold out
Merit Financial Group, LLC0$00.00%−175,896−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−28,773−100.0%Sold out
Cantor Fitzgerald, L. P.0$00.00%−28,048−100.0%Sold out
XTX Topco Ltd0$00.00%−20,618−100.0%Sold out
PEAK6 Investments LLC0$00.00%−15,199−100.0%Sold out
State Board of Administration of Florida Retirement System0$00.00%−14,777−100.0%Sold out
Wealth Enhancement Advisory Services, LLC0$00.00%−12,452−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−11,981−100.0%Sold out
Mesirow Financial Investment Management, Inc.0$00.00%−12,326−100.0%Sold out
Cresset Asset Management, LLC0$00.00%−10,397−100.0%Sold out
Boston Private Wealth LLC0$00.00%−10,000−100.0%Sold out
Advisory Services Network, LLC0$00.00%−4,332−100.0%Sold out
Cutler Group LP0$00.00%−778−100.0%Sold out
Keener Financial Planning LLC0$00.00%−533−100.0%Sold out
LM Advisors LLC0$00.00%−400−100.0%Sold out
McGlone Suttner Wealth Management, Inc.0$00.00%−300−100.0%Sold out
Farther Finance Advisors, LLC0$00.00%−212−100.0%Sold out
Life Planning Partners, Inc0$00.00%−100−100.0%Sold out
Versant Capital Management, Inc0$00.00%−24−100.0%Sold out
GPS Wealth Strategies Group, LLC0$00.00%−20−100.0%Sold out