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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
Covestor Ltd15$00.00%+15New
Sutton Wealth Advisors Inc.8$970.00%00.0%Unchanged
Lindbrook Capital, LLC15$1820.00%+15New
GPS Wealth Strategies Group, LLC20$2420.00%+20New
Versant Capital Management, Inc24$2900.00%+24New
Missouri Trust & Investment Co30$3630.00%00.0%Unchanged
GWM Advisors LLC50$6050.00%00.0%Unchanged
FinTrust Capital Advisors, LLC50$6050.00%+50New
Clearstead Advisors, LLC85$1.03K0.00%00.0%Unchanged
Tradewinds Capital Management, LLC100$1.21K0.00%00.0%Unchanged
Colonial Trust Advisors240$2.90K0.00%00.0%Unchanged
Beaird Harris Wealth Management, LLC260$3.15K0.00%+60+30.0%Added
Citigroup Inc299$3.62K0.00%−13,577−97.8%Reduced
Rise Advisors, LLC300$3.63K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.300$3.63K0.00%+120+66.7%Added
Parallel Advisors, LLC300$3.63K0.00%+200+200.0%Added
Comerica Bank329$3.98K0.00%−29,882−98.9%Reduced
Geneos Wealth Management Inc.333$4.03K0.00%00.0%Unchanged
Newbridge Financial Services Group, Inc.500$6.05K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec515$6.23K0.00%+15+3.0%Added
Adirondack Trust Co549$6.64K0.00%00.0%Unchanged
CWM, LLC766$9.00K0.00%00.0%Unchanged
Tyler-Stone Wealth Management765$9.00K0.01%00.0%Unchanged
Founders Capital Management1,000$12.1K0.01%00.0%Unchanged
FMR LLC1,008$12.2K0.00%−332−24.8%Reduced
Banque Cantonale Vaudoise1,541$19.0K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC1,820$22.0K0.00%−18−1.0%Reduced
Ancora Advisors, LLC2,000$24.2K0.00%00.0%Unchanged
Allworth Financial LP2,012$24.3K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.2,039$24.7K0.00%−487−19.3%Reduced
Cutler Group LP2,197$26.0K0.00%+1,991+966.5%Added
US Bancorp2,537$30.7K0.00%−15,461−85.9%Reduced
Metropolitan Life Insurance Co2,633$31.9K0.00%00.0%Unchanged
Guinness Atkinson Asset Management Inc3,032$36.7K0.02%+992+48.6%Added
Tower Research Capital LLC (TRC)3,674$44.5K0.00%+2,546+225.7%Added
New York State Teachers Retirement System3,800$46.0K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.4,266$51.6K0.00%+694+19.4%Added
Amalgamated Bank4,616$56.0K0.00%00.0%Unchanged
Jefferies Financial Group Inc.5,000$60.5K0.00%+5,000New
Walleye Trading LLC5,265$63.7K0.00%+5,265New
Leonteq Securities AG5,500$66.5K0.01%−560−9.2%Reduced
Lazard Asset Management LLC5,579$67.0K0.00%+3,017+117.8%Added
DekaBank Deutsche Girozentrale5,579$68.0K0.00%+5,579New
TFC Financial Management5,750$69.6K0.02%+2,500+76.9%Added
Zurcher Kantonalbank (Zurich Cantonalbank)5,852$70.8K0.00%00.0%Unchanged
UBS Group AG6,461$78.2K0.00%−22,756−77.9%Reduced
Signaturefd, LLC7,164$86.7K0.00%00.0%Unchanged
Pension & Wealth Management Advisors, Inc.7,262$87.9K0.06%+1,730+31.3%Added
Walleye Capital LLC9,696$117.3K0.00%+9,696New
Intrepid Capital Management Inc10,000$121.0K0.08%00.0%Unchanged
Russell Investments Group, Ltd.10,198$123.4K0.00%−1,529−13.0%Reduced
Parallax Volatility Advisers, L.P.10,200$123.4K0.00%+10,200New
Cresset Asset Management, LLC10,641$128.8K0.00%−1,354−11.3%Reduced
Commonwealth Equity Services, LLC10,757$130.0K0.00%−1,381−11.4%Reduced
Arizona State Retirement System10,940$132.4K0.00%−76−0.7%Reduced
Independent Solutions Wealth Management, LLC11,609$140.5K0.04%−10−0.1%Reduced
Public Employees Retirement System of Ohio11,700$142.0K0.00%+11,700New
Mesirow Financial Investment Management, Inc.12,326$149.1K0.65%00.0%Unchanged
Virtu Financial LLC12,570$152.0K0.02%+12,570New
Quantbot Technologies LP12,749$154.3K0.01%+12,749New
Two Sigma Investments, LP13,011$157.4K0.00%−15,589−54.5%Reduced
GTS Securities LLC13,011$157.4K0.00%+13,011New
Cinctive Capital Management LP13,226$160.0K0.01%+13,226New
Gotham Asset Management, LLC13,837$167.4K0.00%+13,837New
Mercer Global Advisors Inc14,151$171.0K0.00%+2,832+25.0%Added
Prosperity Wealth Management, Inc.14,147$171.2K0.11%+3,900+38.1%Added
State Board of Administration of Florida Retirement System14,777$178.8K0.00%+2,497+20.3%Added
Jasper Ridge Partners, L.P.15,032$181.9K0.01%00.0%Unchanged
ExodusPoint Capital Management, LP16,396$198.0K0.00%+16,396New
SG Americas Securities, LLC16,838$204.0K0.00%+6,834+68.3%Added
Manufacturers Life Insurance Company, The17,045$206.2K0.00%00.0%Unchanged
Ameriprise Financial Inc17,300$209.3K0.00%+17,300New
Voya Investment Management LLC17,330$209.7K0.00%00.0%Unchanged
Empowered Funds, LLC17,362$210.1K0.01%+612+3.7%Added
Lombard Odier Asset Management (USA) Corp17,553$212.0K0.04%+2,490+16.5%Added
New York State Common Retirement Fund18,451$223.3K0.00%−77−0.4%Reduced
Versor Investments LP19,174$232.0K0.05%+2,360+14.0%Added
Price T Rowe Associates Inc19,942$242.0K0.00%+963+5.1%Added
Globeflex Capital L P20,100$243.2K0.03%+20,100New
Deutsche Bank AG20,575$249.0K0.00%−52,951−72.0%Reduced
American International Group, Inc.21,352$258.4K0.00%+530+2.5%Added
Principal Financial Group Inc21,608$261.5K0.00%+6,981+47.7%Added
MidWestOne Financial Group, Inc.21,662$262.1K0.06%+9,114+72.6%Added
Amundi22,322$268.1K0.00%+5,080+29.5%Added
MetLife Investment Management22,685$274.5K0.00%00.0%Unchanged
D. E. Shaw & Co., Inc.23,125$279.8K0.00%+305+1.3%Added
Wells Fargo & Company25,534$309.0K0.00%−4,448−14.8%Reduced
Simplex Trading, LLC27,441$332.0K0.01%−25,799−48.5%Reduced
Group One Trading, L.P.29,378$355.5K0.01%+10,592+56.4%Added
JPMorgan Chase & Co29,721$359.6K0.00%−48,600−62.1%Reduced
Jump Financial, LLC29,896$361.7K0.01%+29,896New
STRS Ohio31,300$378.0K0.00%00.0%Unchanged
Barclays PLC32,866$397.7K0.00%+12,670+62.7%Added
SkyOak Wealth, LLC34,275$414.7K0.12%−5,483−13.8%Reduced
Legal & General Group Plc35,424$428.6K0.00%−342−1.0%Reduced
Citadel Advisors LLC35,683$431.8K0.00%−150,736−80.9%Reduced
Bank of America Corp35,871$434.0K0.00%+9,452+35.8%Added
Alliancebernstein L.P.36,990$447.6K0.00%−4,110−10.0%Reduced
PEAK6 Investments LLC38,792$469.4K0.02%+31,081+403.1%Added
Moss Adams Wealth Advisors LLC40,000$484.0K0.17%00.0%Unchanged