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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 16 sales; 153 institutions reported holding it in 13F filings for Q2 2026, worth $399.4M in total; no superinvestor holds it.

13F holders, Q1 2023

Institutional positions in PubMatic, Inc. as of Mar 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
149
−12 vs. Q4 2022
Shares held
22.0M
−143.9K (−0.6%) vs. Q4 2022
Total value
$303.4M
+$19.5M (+6.9%) vs. Q4 2022
New holders
16
54 more added
Sold out
28
43 more reduced

1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 149 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 2023: $303.4M
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 2023

Shares, value and share of portfolio for each institution holding PubMatic, Inc.; share changes are against Q4 2022.

Institutions holding PUBM in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Citigroup Inc6,294$87.0K0.00%+1,422+29.2%Added
Leonteq Securities AG6,113$84.5K0.01%−50−0.8%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)5,852$80.9K0.00%00.0%Unchanged
Amalgamated Bank5,812$80.0K0.00%−852−12.8%Reduced
Advisor Group Holdings, Inc.5,627$78.0K0.00%+125+2.3%Added
Advisory Services Network, LLC5,227$72.2K0.00%+2,855+120.4%Added
New York State Teachers Retirement System3,800$53.0K0.00%00.0%Unchanged
Amundi3,425$46.5K0.00%00.0%Unchanged
TFC Financial Management3,250$44.9K0.01%00.0%Unchanged
Mendota Financial Group, LLC1,686$44.0K0.04%−1,164−40.8%Reduced
Ameritas Investment Partners, Inc.3,130$43.3K0.00%00.0%Unchanged
CKW Financial Group2,915$40.0K0.01%00.0%Unchanged
Kayne Anderson Rudnick Investment Management LLC2,704$37.4K0.00%00.0%Unchanged
Metropolitan Life Insurance Co2,633$36.4K0.00%00.0%Unchanged
Guinness Atkinson Asset Management Inc2,040$28.2K0.02%−255−11.1%Reduced
Ancora Advisors, LLC2,000$27.6K0.00%00.0%Unchanged
Banque Cantonale Vaudoise1,962$27.0K0.00%−527−21.2%Reduced
Nisa Investment Advisors, LLC1,520$21.0K0.00%+1,520New
Tower Research Capital LLC (TRC)1,240$17.0K0.00%+557+81.6%Added
First Horizon Advisors, Inc.1,151$15.9K0.00%00.0%Unchanged
Founders Capital Management1,000$14.0K0.01%00.0%Unchanged
CWM, LLC964$13.0K0.00%+106+12.4%Added
Allworth Financial LP855$11.8K0.00%+855New
Adirondack Trust Co664$9.18K0.00%00.0%Unchanged
Newbridge Financial Services Group, Inc.500$6.91K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec500$6.91K0.00%00.0%Unchanged
Ameritas Advisory Services, LLC500$6.85K0.00%+500New
Citadel Advisors LLC465$6.43K0.00%−1,705−78.6%Reduced
FMR LLC442$6.11K0.00%+146+49.3%Added
Geneos Wealth Management Inc.333$4.60K0.00%+333New
Rise Advisors, LLC330$4.56K0.00%00.0%Unchanged
Colonial Trust Advisors240$3.32K0.00%+100+71.4%Added
IMA Wealth, Inc.200$2.76K0.00%00.0%Unchanged
Beaird Harris Wealth Management, LLC200$2.76K0.00%+150+300.0%Added
Cutler Group LP206$2.00K0.00%+73+54.9%Added
Parallel Advisors, LLC100$1.38K0.00%−1,609−94.1%Reduced
Tradewinds Capital Management, LLC100$1.38K0.00%−4−3.8%Reduced
JFS Wealth Advisors, LLC100$1.38K0.00%00.0%Unchanged
Clearview Wealth Advisors LLC100$1.38K0.00%00.0%Unchanged
TCI Wealth Advisors, Inc.85$1.18K0.00%+69+431.3%Added
Clearstead Advisors, LLC85$1.18K0.00%+85New
Benjamin F. Edwards & Company, Inc.100$1.00K0.00%00.0%Unchanged
Pointe Capital Management LLC60$8290.00%+60New
Park Place Capital Corp54$7460.00%00.0%Unchanged
GWM Advisors LLC50$6910.00%−41−45.1%Reduced
Missouri Trust & Investment Co30$4150.00%00.0%Unchanged
Ellevest, Inc.28$3870.00%00.0%Unchanged
Sutton Wealth Advisors Inc.8$1110.00%+8New
Northwestern Mutual Wealth Management Co5$690.00%+5New
Industrial Alliance Investment Management Inc.0$00.00%−502,134−100.0%Sold out
Rice Hall James & Associates, LLC0$00.00%−86,500−100.0%Sold out
Aurora Investment Counsel0$00.00%−59,618−100.0%Sold out
Ameriprise Financial Inc0$00.00%−46,825−100.0%Sold out
Los Angeles Capital Management LLC0$00.00%−39,678−100.0%Sold out
Caption Management, LLC0$00.00%−30,202−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−27,833−100.0%Sold out
Gotham Asset Management, LLC0$00.00%−24,426−100.0%Sold out
Russell Investments Group, Ltd.0$00.00%−23,792−100.0%Sold out
Parallax Volatility Advisers, L.P.0$00.00%−19,476−100.0%Sold out
Alps Advisors Inc0$00.00%−17,557−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−15,000−100.0%Sold out
Victory Capital Management Inc0$00.00%−14,456−100.0%Sold out
Teacher Retirement System of Texas0$00.00%−13,090−100.0%Sold out
Algert Global LLC0$00.00%−11,277−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−10,414−100.0%Sold out
WMG Financial Advisors, LLC0$00.00%−10,300−100.0%Sold out
Koshinski Asset Management, Inc.0$00.00%−10,000−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−8,700−100.0%Sold out
Lazard Asset Management LLC0$00.00%−2,753−100.0%Sold out
Silicon Valley Capital Partners0$00.00%−2,017−100.0%Sold out
Allspring Global Investments Holdings, LLC0$00.00%−1,905−100.0%Sold out
Spire Wealth Management0$00.00%−256−100.0%Sold out
Walleye Trading LLC0$00.00%−154−100.0%Sold out
Cresset Asset Management, LLC0$00.00%−11,323−100.0%Sold out
MinichMacGregor Wealth Management, LLC0$00.00%−100−100.0%Sold out
Romano Brothers and Company0$00.00%−23−100.0%Sold out
Money Concepts Capital Corp0$00.00%−6−100.0%Sold out
Tyler-Stone Wealth Management––––Not filed