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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, Q2 2024

Institutional positions in PubMatic, Inc. as of Jun 30, 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
193
+15 vs. Q1 2024
Shares held
25.5M
+1.11M (+4.5%) vs. Q1 2024
Total value
$518.8M
−$56.7M (−9.9%) vs. Q1 2024
New holders
45
68 more added
Sold out
30
46 more reduced

1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: 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 holdersQ2 2024: 193 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 heldQ2 2024: $518.8M
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, Q2 2024

Shares, value and share of portfolio for each institution holding PubMatic, Inc.; share changes are against Q1 2024.

Institutions holding PUBM in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Counterpoint Mutual Funds LLC20,474$415.8K0.10%−8,384−29.1%Reduced
Woodline Partners LP21,049$427.5K0.00%+2,261+12.0%Added
Empowered Funds, LLC21,238$431.3K0.01%+1,632+8.3%Added
Baader Bank INC21,617$439.0K0.03%00.0%Unchanged
Janus Henderson Group PLC22,198$450.5K0.00%−207−0.9%Reduced
Versor Investments LP22,186$450.6K0.08%+1,677+8.2%Added
Corebridge Financial, Inc.22,497$456.9K0.00%+22,497New
Harbour Capital Advisors, LLC23,325$475.8K0.11%+12,075+107.3%Added
Price T Rowe Associates Inc23,463$477.0K0.00%+1,152+5.2%Added
Corton Capital Inc.24,146$490.4K0.26%+7,929+48.9%Added
Cornercap Investment Counsel Inc24,281$493.1K0.08%+24,281New
MetLife Investment Management24,913$506.0K0.00%+2,228+9.8%Added
MidWestOne Financial Group, Inc.24,924$506.2K0.09%+209+0.8%Added
Group One Trading, L.P.25,389$515.7K0.02%+21,042+484.1%Added
Centiva Capital, LP26,122$530.5K0.03%+11,590+79.8%Added
Envestnet Asset Management Inc26,440$537.0K0.00%+26,440New
Occudo Quantitative Strategies LP27,274$553.9K0.10%+12,266+81.7%Added
Walleye Capital LLC28,846$585.9K0.01%−56,510−66.2%Reduced
Quantbot Technologies LP28,880$586.6K0.03%+28,880New
Principal Financial Group Inc30,236$614.1K0.00%+3,894+14.8%Added
STRS Ohio30,500$619.5K0.00%+2,000+7.0%Added
Quantedge Capital Pte Ltd31,300$635.7K0.23%+31,300New
Balyasny Asset Management LLC31,847$646.8K0.00%−157,729−83.2%Reduced
Citadel Advisors LLC35,855$728.2K0.00%+30,850+616.4%Added
Victory Capital Management Inc36,185$734.9K0.00%+90.0%Added
Two Sigma Investments, LP36,998$751.4K0.00%+17,571+90.4%Added
Y-Intercept (Hong Kong) Ltd37,026$752.0K0.04%+37,026New
Moss Adams Wealth Advisors LLC40,000$812.4K0.11%00.0%Unchanged
California State Teachers Retirement System40,421$821.0K0.00%−1,193−2.9%Reduced
Leibman Financial Services, Inc.40,579$824.2K0.61%+40,579New
Alliancebernstein L.P.40,820$829.1K0.00%00.0%Unchanged
Dana Investment Advisors, Inc.41,318$839.2K0.03%+41,318New
Teacher Retirement System of Texas42,240$858.0K0.00%+14,394+51.7%Added
UBS Group AG42,327$859.7K0.00%−13,243−23.8%Reduced
Penbrook Management LLC42,795$869.2K0.53%−3,715−8.0%Reduced
Beacon Pointe Advisors, LLC43,059$874.5K0.01%−3,725−8.0%Reduced
Legal & General Group Plc46,219$938.7K0.00%+1,091+2.4%Added
Ameriprise Financial Inc46,366$941.7K0.00%−15,660−25.2%Reduced
Invesco Ltd.50,379$1.02M0.00%−200,174−79.9%Reduced
Los Angeles Capital Management LLC53,213$1.08M0.00%−6,300−10.6%Reduced
Bank of America Corp53,446$1.09M0.00%+29,012+118.7%Added
Petrus Trust Company, LTA57,855$1.18M0.11%+45,567+370.8%Added
Dynamic Technology Lab Private Ltd59,328$1.21M0.14%+59,328New
Wells Fargo & Company59,730$1.21M0.00%+16,348+37.7%Added
Man Group plc60,630$1.23M0.00%−4,155−6.4%Reduced
Rhumbline Advisers61,092$1.24M0.00%−7,335−10.7%Reduced
Zions Bancorporation, N.A.61,699$1.25M0.10%−2,274−3.6%Reduced
Barclays PLC66,912$1.36M0.00%−11,845−15.0%Reduced
Jackson Creek Investment Advisors LLC67,087$1.36M0.50%−124−0.2%Reduced
SEI Investments Co70,129$1.42M0.00%+45,998+190.6%Added
Nordea Investment Management AB73,458$1.45M0.00%+73,458New
Deutsche Bank AG73,828$1.50M0.00%−2,395−3.1%Reduced
Swiss National Bank82,100$1.67M0.00%00.0%Unchanged
Jane Street Group, LLC87,026$1.77M0.00%+45,009+107.1%Added
UBS Asset Management Americas Inc88,246$1.79M0.00%+24,537+38.5%Added
EFG Asset Management (North America) Corp.100,938$2.05M0.35%+25,327+33.5%Added
Fuller & Thaler Asset Management, Inc.114,545$2.33M0.01%−3,095−2.6%Reduced
LPL Financial LLC129,636$2.63M0.00%+8,162+6.7%Added
Russell Investments Group, Ltd.146,306$2.97M0.00%+20,269+16.1%Added
Trexquant Investment LP149,587$3.04M0.05%+32,064+27.3%Added
Exchange Traded Concepts, LLC153,230$3.11M0.08%+153,230New
Bank of New York Mellon Corp156,134$3.17M0.00%+11,712+8.1%Added
State of Wisconsin Investment Board157,774$3.20M0.01%−200−0.1%Reduced
Algert Global LLC171,125$3.48M0.12%+27,272+19.0%Added
Tudor Investment Corp Et Al174,668$3.55M0.04%+49,002+39.0%Added
Marshall Wace, LLP181,785$3.69M0.01%−294,163−61.8%Reduced
Hillsdale Investment Management Inc.191,100$3.88M0.31%−7,500−3.8%Reduced
Charles Schwab Investment Management Inc195,461$3.97M0.00%+82,701+73.3%Added
Voloridge Investment Management, LLC212,070$4.31M0.02%+50,290+31.1%Added
Panagora Asset Management Inc227,948$4.63M0.02%+14,907+7.0%Added
Wellington Management Group LLP233,054$4.73M0.00%+780.0%Added
Mirae Asset Global ETFs Holdings Ltd.252,527$5.13M0.01%+252,527New
Susquehanna International Group, LLP256,970$5.22M0.01%+6,068+2.4%Added
Cubist Systematic Strategies, LLC264,988$5.38M0.09%+93,327+54.4%Added
Qube Research & Technologies Ltd266,247$5.41M0.01%+234,838+747.7%Added
Acadian Asset Management LLC291,493$5.92M0.02%+290,465+28,255.4%Added
American Century Companies Inc316,514$6.43M0.00%+26,387+9.1%Added
Millennium Management LLC324,070$6.58M0.01%+324,070New
Goldman Sachs Group Inc349,445$7.10M0.00%+202,971+138.6%Added
Northern Trust Corp365,859$7.43M0.00%−10,157−2.7%Reduced
Morgan Stanley388,258$7.89M0.00%+136,621+54.3%Added
Nuveen Asset Management, LLC430,668$8.75M0.00%+3,531+0.8%Added
Nixon Capital, LLC564,312$11.5M5.23%+16,067+2.9%Added
Jacobs Levy Equity Management, Inc575,985$11.7M0.05%+135,858+30.9%Added
Geode Capital Management, LLC953,930$19.4M0.00%+7,518+0.8%Added
State Street Corp993,584$20.2M0.00%+21,968+2.3%Added
Royal Bank of Canada1,088,291$22.1M0.01%−25,617−2.3%Reduced
Renaissance Technologies LLC1,188,700$24.1M0.04%+265,700+28.8%Added
Dimensional Fund Advisors LP1,415,621$28.8M0.01%−146,937−9.4%Reduced
Graham Holdings Co1,973,314$40.1M4.93%00.0%Unchanged
BlackRock Inc.3,397,801$69.0M0.00%+41,738+1.2%Added
Vanguard Group Inc4,330,705$88.0M0.00%+76,314+1.8%Added
Ariadne Wealth Management, LP338––+338New
Gratus Capital LLC0$00.00%−280,902−100.0%Sold out
EAM Investors, LLC0$00.00%−152,049−100.0%Sold out
QSV Equity Investors LLC0$00.00%−91,052−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−56,876−100.0%Sold out
Walleye Trading LLC0$00.00%−55,961−100.0%Sold out
Capital Impact Advisors, LLC0$00.00%−54,187−100.0%Sold out
Sigma Planning Corp0$00.00%−35,000−100.0%Sold out