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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, Q3 2023

Institutional positions in PubMatic, Inc. as of Sep 30, 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
143
+4 vs. Q2 2023
Shares held
20.6M
−37.2K (−0.2%) vs. Q2 2023
Total value
$251.1M
−$126.2M (−33.5%) vs. Q2 2023
New holders
24
46 more added
Sold out
20
38 more reduced

2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2023: 143 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 heldQ3 2023: $251.1M
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, Q3 2023

Shares, value and share of portfolio for each institution holding PubMatic, Inc.; share changes are against Q2 2023.

Institutions holding PUBM in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Algert Global LLC40,200$486.4K0.02%+40,200New
Invesco Ltd.40,641$491.8K0.00%+336+0.8%Added
Woodline Partners LP43,110$521.6K0.01%+21,138+96.2%Added
California State Teachers Retirement System43,384$524.9K0.00%−5,510−11.3%Reduced
Capital Impact Advisors, LLC44,311$536.2K0.90%00.0%Unchanged
Beacon Pointe Advisors, LLC46,883$567.3K0.01%+7,394+18.7%Added
Victory Capital Management Inc46,950$568.1K0.00%−1,200−2.5%Reduced
Penbrook Management LLC47,010$568.8K0.42%00.0%Unchanged
Zions Bancorporation, N.A.53,540$647.8K0.06%+2,076+4.0%Added
UBS Asset Management Americas Inc61,203$740.6K0.00%+7,411+13.8%Added
Janus Henderson Group PLC62,238$753.2K0.00%+1,483+2.4%Added
Panagora Asset Management Inc62,784$759.7K0.00%−85,902−57.8%Reduced
LPL Financial LLC66,806$789.6K0.00%−835−1.2%Reduced
Rhumbline Advisers67,903$821.6K0.00%+652+1.0%Added
Baader Bank INC70,142$848.7K0.08%00.0%Unchanged
Swiss National Bank85,400$1.03M0.00%00.0%Unchanged
Credit Suisse AG93,423$1.13M0.00%+46,671+99.8%Added
Cantor Fitzgerald, L. P.95,718$1.16M0.03%−175,715−64.7%Reduced
Morgan Stanley109,030$1.32M0.00%−28,740−20.9%Reduced
Man Group plc–$1.32M0.00%––
Goldman Sachs Group Inc109,481$1.32M0.00%−70,759−39.3%Reduced
Aptus Capital Advisors, LLC111,531$1.35M0.04%+111,531New
Susquehanna International Group, LLP113,918$1.38M0.00%−144,589−55.9%Reduced
Charles Schwab Investment Management Inc119,192$1.44M0.00%+400.0%Added
State of Wisconsin Investment Board132,480$1.60M0.01%+28,582+27.5%Added
Merit Financial Group, LLC161,193$1.95M0.06%+13,097+8.8%Added
Bank of New York Mellon Corp174,092$2.11M0.00%+1,489+0.9%Added
Jane Street Group, LLC232,826$2.82M0.00%+165,639+246.5%Added
Jacobs Levy Equity Management, Inc243,281$2.94M0.02%+243,281New
American Century Companies Inc297,704$3.60M0.00%−20,517−6.4%Reduced
Wellington Management Group LLP305,900$3.70M0.00%+305,900New
Northern Trust Corp390,541$4.73M0.00%−6,896−1.7%Reduced
Mirae Asset Global Investments Co., Ltd.400,844$4.85M0.01%−26,192−6.1%Reduced
Nuveen Asset Management, LLC483,139$5.85M0.00%−352−0.1%Reduced
Nixon Capital, LLC536,594$6.49M3.60%+4,659+0.9%Added
Renaissance Technologies LLC771,200$9.33M0.02%+2,700+0.4%Added
Geode Capital Management, LLC891,976$10.8M0.00%+16,829+1.9%Added
State Street Corp921,553$11.2M0.00%+18,681+2.1%Added
Royal Bank of Canada1,062,667$12.9M0.00%−25,577−2.4%Reduced
Dimensional Fund Advisors LP1,327,009$16.1M0.01%+164,318+14.1%Added
Graham Holdings Co1,973,314$23.9M3.59%00.0%Unchanged
BlackRock Inc.3,253,223$39.4M0.00%−57,994−1.8%Reduced
Vanguard Group Inc4,289,204$51.9M0.00%−9350.0%Reduced
First Trust Advisors LP0$00.00%−115,783−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−50,994−100.0%Sold out
BIT Capital GmbH0$00.00%−42,327−100.0%Sold out
Jupiter Asset Management Ltd0$00.00%−35,071−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−25,129−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−25,000−100.0%Sold out
Virginia Retirement Systems Et Al0$00.00%−23,300−100.0%Sold out
Wolverine Trading, LLC0$00.00%−16,532−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−14,746−100.0%Sold out
AQR Capital Management LLC0$00.00%−13,948−100.0%Sold out
Snowden Capital Advisors LLC0$00.00%−12,539−100.0%Sold out
Envestnet Asset Management Inc0$00.00%−11,695−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−10,848−100.0%Sold out
IFP Advisors, Inc0$00.00%−5,208−100.0%Sold out
C M Bidwell & Associates Ltd0$00.00%−5,910−100.0%Sold out
Kayne Anderson Rudnick Investment Management LLC0$00.00%−934−100.0%Sold out
Benjamin F. Edwards & Company, Inc.0$00.00%−100−100.0%Sold out
JFS Wealth Advisors, LLC0$00.00%−100−100.0%Sold out
Clearview Wealth Advisors LLC0$00.00%−100−100.0%Sold out
Avion Wealth0$00.00%−25−100.0%Sold out
Lapides Asset Management, LLC––––Not filed
EA Series Trust––––Not filed