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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, Q4 2021

Institutional positions in PubMatic, Inc. as of Dec 31, 2021. 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
165
+66 vs. Q3 2021
Shares held
17.9M
+8.44M (+89.5%) vs. Q3 2021
Total value
$608.3M
+$359.6M (+144.6%) vs. Q3 2021
New holders
77
56 more added
Sold out
11
21 more reduced

1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: 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 holdersQ4 2021: 165 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 heldQ4 2021: $608.3M
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, Q4 2021

Shares, value and share of portfolio for each institution holding PubMatic, Inc.; share changes are against Q3 2021.

Institutions holding PUBM in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc2,357,211$80.3M0.00%+637,715+37.1%Added
Fiera Capital Corp1,424,001$48.5M0.11%+1,424,001New
Lord, Abbett & Co. LLC1,261,659$43.0M0.10%+1,261,659New
Royal Bank of Canada1,093,933$37.2M0.01%+249,742+29.6%Added
Ameriprise Financial Inc960,332$32.7M0.01%+50,764+5.6%Added
Renaissance Technologies LLC680,554$23.2M0.03%+680,554New
Millennium Management LLC675,768$23.0M0.03%+272,694+67.7%Added
Driehaus Capital Management LLC602,478$20.5M0.21%+602,478New
Schonfeld Strategic Advisors LLC442,477$15.1M0.15%+263,178+146.8%Added
BlackRock Inc.417,747$14.2M0.00%−273,573−39.6%Reduced
Neuberger Berman Group LLC385,351$12.9M0.01%+155,080+67.3%Added
New York State Common Retirement Fund360,096$12.3M0.01%+360,096New
Macquarie Group Ltd317,102$10.8M0.01%+314,257+11,045.9%Added
Susquehanna International Group, LLP311,762$10.6M0.02%+262,393+531.5%Added
Morgan Stanley301,368$10.3M0.00%−2,980−1.0%Reduced
Citadel Advisors LLC288,509$9.82M0.01%+41,027+16.6%Added
Bank of America Corp279,969$9.53M0.00%+276,700+8,464.4%Added
Fuller & Thaler Asset Management, Inc.278,518$9.48M0.06%+278,518New
Moody Aldrich Partners LLC276,997$9.43M1.31%−129,443−31.8%Reduced
Invesco Ltd.275,343$9.38M0.00%+275,343New
Geode Capital Management, LLC258,444$8.80M0.00%+102,468+65.7%Added
Gratus Capital LLC240,388$8.19M0.76%+10,778+4.7%Added
Premier Fund Managers Ltd233,983$8.10M0.26%+60,333+34.7%Added
Mirae Asset Global Investments Co., Ltd.206,110$7.02M0.02%+206,110New
JPMorgan Chase & Co202,104$6.88M0.00%+169,909+527.7%Added
Castleark Management LLC193,040$6.57M0.24%+193,040New
Principal Financial Group Inc176,869$6.02M0.00%+176,869New
Cubist Systematic Strategies, LLC174,755$5.95M0.06%+135,373+343.7%Added
Wells Fargo & Company163,936$5.58M0.00%+157,345+2,387.3%Added
1623 Capital LLC155,000$5.28M2.06%+155,000New
Advisor Resource Council152,961$5.21M0.41%+3,600+2.4%Added
US Bancorp132,204$4.50M0.01%+13,109+11.0%Added
Jetstream Capital LLC120,000$4.09M4.76%+120,000New
Price T Rowe Associates Inc113,863$3.88M0.00%−63,792−35.9%Reduced
Rice Hall James & Associates, LLC103,550$3.53M0.13%+33,006+46.8%Added
State Street Corp98,545$3.35M0.00%+25,082+34.1%Added
Goldman Sachs Group Inc73,393$2.50M0.00%−229,613−75.8%Reduced
SkyOak Wealth, LLC73,367$2.50M0.64%−327−0.4%Reduced
PDT Partners, LLC67,662$2.30M0.18%+67,662New
Bank of New York Mellon Corp65,646$2.23M0.00%−87−0.1%Reduced
ExodusPoint Capital Management, LP65,083$2.22M0.03%+45,186+227.1%Added
Brinker Capital Investments, LLC62,571$2.13M0.03%+43,884+234.8%Added
Two Sigma Advisers, LP62,400$2.13M0.01%−13,100−17.4%Reduced
Qube Research & Technologies Ltd61,638$2.10M0.02%+50,439+450.4%Added
Northern Trust Corp60,149$2.05M0.00%+21,664+56.3%Added
Independent Solutions Wealth Management, LLC54,758$1.86M0.44%+54,758New
Envestnet Asset Management Inc50,355$1.72M0.00%+31,290+164.1%Added
Mission Creek Capital Partners, Inc.49,089$1.67M0.33%+49,089New
Alliancebernstein L.P.48,517$1.65M0.00%+48,517New
Jane Street Group, LLC46,739$1.59M0.00%+26,391+129.7%Added
ACT Capital Management, LLC45,000$1.53M1.11%+45,000New
Trexquant Investment LP44,074$1.50M0.09%+34,084+341.2%Added
M&G Investment Management Ltd43,247$1.47M0.01%+43,247New
Alpha DNA Investment Management LLC41,649$1.42M0.91%+41,649New
Sender Co & Partners, Inc.39,091$1.33M0.85%+39,091New
Aurora Investment Counsel38,869$1.32M0.79%+38,869New
Stifel Financial Corp38,720$1.32M0.00%+38,720New
Engineers Gate Manager LP36,030$1.23M0.06%+25,041+227.9%Added
Glenmede Trust Co NA35,457$1.21M0.01%−7,130−16.7%Reduced
Raymond James & Associates34,158$1.16M0.00%+10,996+47.5%Added
ClariVest Asset Management LLC33,906$1.16M0.04%+33,906New
Jump Financial, LLC32,600$1.11M0.07%+6,000+22.6%Added
Millrace Asset Group, Inc.31,736$1.08M0.63%+31,736New
SEI Investments Co27,400$933.0K0.00%+4,465+19.5%Added
Wolverine Trading, LLC25,995$901.0K0.01%+8,318+47.1%Added
Gotham Asset Management, LLC26,006$886.0K0.03%+26,006New
Dynamic Technology Lab Private Ltd25,315$862.0K0.10%+7,445+41.7%Added
HRT Financial LP24,889$847.0K0.00%+24,889New
Penbrook Management LLC24,525$835.0K0.50%+24,525New
Paloma Partners Management Co24,368$830.0K0.03%−9,039−27.1%Reduced
Occudo Quantitative Strategies LP23,852$812.0K0.07%−46,391−66.0%Reduced
Hamilton Lane Advisors LLC23,146$788.0K0.10%+12,481+117.0%Added
Captrust Financial Advisors22,302$759.0K0.01%+20,998+1,610.3%Added
Holocene Advisors, LP22,223$757.0K0.00%−35,949−61.8%Reduced
Oppenheimer Asset Management Inc.21,314$726.0K0.01%+21,314New
Chiron Investment Management, LLC20,551$700.0K0.08%+20,551New
LPL Financial LLC19,825$685.0K0.00%+2,256+12.8%Added
Swiss National Bank19,700$671.0K0.00%+7,800+65.5%Added
Simplex Trading, LLC19,666$669.0K0.02%+14,842+307.7%Added
Gsa Capital Partners LLP19,494$664.0K0.08%+19,494New
AE Wealth Management LLC18,578$633.0K0.00%+18,578New
Zions Bancorporation, N.A.18,451$628.0K0.06%+4,954+36.7%Added
Comerica Bank25,500$594.0K0.00%+25,500New
Wellington Management Group LLP17,369$591.0K0.00%+17,369New
PEAK6 Investments LLC15,046$512.0K0.01%−17,546−53.8%Reduced
Jasper Ridge Partners, L.P.14,508$494.0K0.02%−1,309−8.3%Reduced
WMG Financial Advisors, LLC14,400$490.0K0.38%+14,400New
Pinnacle Private Wealth, LLC14,160$482.0K0.15%+14,160New
O'Neil Global Advisors, Inc.13,728$467.0K0.77%+13,728New
UBS Group AG12,511$426.0K0.00%+8,622+221.7%Added
D. E. Shaw & Co., Inc.12,412$423.0K0.00%−13,240−51.6%Reduced
Private Advisor Group, LLC12,261$418.0K0.00%+12,261New
Verition Fund Management LLC12,190$415.0K0.01%+12,190New
Meristem Family Wealth, LLC11,223$382.0K0.03%+11,223New
Squarepoint Ops LLC10,870$370.0K0.00%+10,870New
Charles Schwab Investment Management Inc10,574$361.0K0.00%+2,900+37.8%Added
Avidian Wealth Solutions, LLC10,000$341.0K0.02%00.0%Unchanged
Nuveen Asset Management, LLC9,824$335.0K0.00%+9,824New
Deutsche Bank AG9,642$328.0K0.00%00.0%Unchanged
Banque Cantonale Vaudoise9,441$322.0K0.01%+7,602+413.4%Added