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PubMatic (PUBM) Institutional Ownership

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$9.72 +0.20 (+2.10%)
Closing price 05/15/2026 04:00 PM Eastern
Extended Trading
$9.72 +0.00 (+0.05%)
As of 05/15/2026 07:48 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
Compare

Institutional Ownership Changes (13F Filings) for PubMatic (NASDAQ:PUBM)

Current
Institutional Ownership
Percentage
64.26%
Number of
Institutional Buyers
(last 12 months)
84
Total
Institutional Inflows
(last 12 months)
$70.82M
Number of
Institutional Sellers
(last 12 months)
43
Total
Institutional Outflows
(last 12 months)
$23.58M
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PUBM Institutional Buying and Selling by Quarter

PubMatic Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/16/2026 The Manufacturers Life Insurance Company 10,637$87K0.0%-11.0%0.023%
5/16/2026 Quantinno Capital Management LP206,815$1.69M0.0%+248.0%0.445%
5/14/2026 Renaissance Technologies LLC1,540,533$12.60M0.0%+26.3%3.250%
5/14/2026 Arrowstreet Capital Limited Partnership206,287$1.69M0.0%N/A0.435%
5/14/2026 Sei Investments Co.15,773$129K0.0%N/A0.033%
5/14/2026 State of Wyoming7,419$61K0.0%N/A0.016%
5/7/2026 Meeder Asset Management Inc.19,822$162K0.0%N/A0.042%
5/7/2026 Dimensional Fund Advisors LP1,245,359$10.19M0.0%-2.1%2.627%
5/5/2026 Bank of New York Mellon Corp113,309$927K0.0%-6.6%0.239%
5/1/2026 Diversified Investment Strategies LLC140,000$1.15M0.7%+40.0%0.295%
4/30/2026 Hsbc Holdings PLC90,319$747K0.0%+39.8%0.191%
4/20/2026 Cardinal Point Capital Management ULC71,500$585K0.0%+58.9%0.151%
4/16/2026 Diversified Trust Co17,564$144K0.0%+20.8%0.037%
3/20/2026 Hsbc Holdings PLC64,590$573K0.0%+12.2%0.139%
3/3/2026 Caitong International Asset Management Co. Ltd4,449$39K0.0%+75.6%0.010%
2/19/2026 Invesco Ltd.105,509$936K0.0%+20.0%0.227%
2/18/2026 XTX Topco Ltd22,468$199K0.0%N/A0.048%
2/18/2026 Wellington Management Group LLP1,170,952$10.39M0.0%-20.3%2.523%
2/18/2026 Tudor Investment Corp ET AL100,637$893K0.0%N/A0.217%
2/18/2026 Numerai GP LLC16,872$150K0.0%-51.4%0.036%
2/18/2026 Millennium Management LLC918,127$8.14M0.0%+320.0%1.978%
2/18/2026 Engineers Gate Manager LP28,640$254K0.0%N/A0.062%
2/18/2026 Balyasny Asset Management L.P.54,440$483K0.0%+33.1%0.117%
2/18/2026 Boothbay Fund Management LLC31,658$281K0.0%N/A0.068%
2/17/2026 Schonfeld Strategic Advisors LLC107,854$957K0.0%N/A0.232%
2/17/2026 Cetera Investment Advisers12,359$110K0.0%-34.2%0.027%
2/17/2026 Trexquant Investment LP307,249$2.73M0.0%+437.0%0.662%
2/17/2026 Price T Rowe Associates Inc. MD22,847$203K0.0%-35.3%0.049%
2/17/2026 Public Employees Retirement System of Ohio66,426$589K0.0%+22.8%0.143%
2/17/2026 ExodusPoint Capital Management LP69,654$618K0.0%N/A0.150%
2/17/2026 Royal Bank of Canada863,188$7.66M0.0%-21.1%1.860%
2/17/2026 Graham Capital Management L.P.19,751$175K0.0%N/A0.043%
2/17/2026 Magnetar Financial LLC35,098$311K0.0%N/A0.076%
2/16/2026 Squarepoint Ops LLC67,741$601K0.0%N/A0.146%
2/16/2026 Panagora Asset Management Inc.273,312$2.42M0.0%+5.3%0.589%
2/16/2026 S Squared Technology LLC280,972$2.49M1.0%+7.7%0.605%
2/16/2026 Barclays PLC126,189$1.12M0.0%+1.4%0.272%
2/13/2026 Marshall Wace LLP145,345$1.29M0.0%N/A0.313%
2/13/2026 The Manufacturers Life Insurance Company 11,956$106K0.0%-16.4%0.026%
2/13/2026 Quarry LP3,387$30K0.0%N/A0.007%
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2/13/2026 Jacobs Levy Equity Management Inc.929,249$8.24M0.0%+9.1%2.002%
2/13/2026 Charles Schwab Investment Management Inc.300,280$2.66M0.0%+1.1%0.647%
2/13/2026 State Street Corp830,003$7.36M0.0%-10.5%1.788%
2/13/2026 Dynamic Technology Lab Private Ltd73,523$652K0.1%N/A0.158%
2/13/2026 Caitong International Asset Management Co. Ltd4,449$39K0.1%+75.6%0.010%
2/13/2026 Wells Fargo & Company MN81,994$727K0.0%-2.3%0.177%
2/12/2026 HRT Financial LP31,040$275K0.0%N/A0.067%
2/12/2026 Brooklyn Investment Group26,879$241K0.0%-8.0%0.058%
2/12/2026 Renaissance Technologies LLC1,219,333$10.82M0.0%-10.1%2.627%
2/12/2026 Dimensional Fund Advisors LP1,271,950$11.28M0.0%-13.3%2.740%
2/12/2026 Pinnacle Holdings LLC142,904$1.27M0.4%+2.9%0.308%
2/12/2026 Nuveen LLC82,378$731K0.0%-78.3%0.177%
2/11/2026 GWN Securities Inc.17,468$155K0.0%+45.0%0.038%
2/11/2026 Deutsche Bank AG145,217$1.29M0.0%-1.0%0.313%
2/11/2026 Fox Run Management L.L.C.61,461$545K0.1%N/A0.132%
2/11/2026 Franklin Resources Inc.93,925$833K0.0%+17.0%0.202%
2/11/2026 CenterBook Partners LP1,147,055$10.17M0.5%+53.3%2.471%
2/11/2026 WINTON GROUP Ltd29,692$263K0.0%N/A0.064%
2/10/2026 Avestar Capital LLC150,000$1.33M0.1%-46.4%0.323%
2/10/2026 Goldman Sachs Group Inc.249,486$2.21M0.0%-15.9%0.537%
2/10/2026 P.A.W. Capital Corp80,000$710K1.5%-33.3%0.172%
2/10/2026 Savant Capital LLC12,351$110K0.0%N/A0.027%
2/10/2026 Intech Investment Management LLC18,603$165K0.0%-12.1%0.040%
2/9/2026 Geode Capital Management LLC905,941$8.04M0.0%-5.8%1.952%
2/9/2026 Diversified Investment Strategies LLC100,000$887K0.6%+17.6%0.215%
2/5/2026 Allworth Financial LP25,103$223K0.0%+12,839.7%0.054%
2/5/2026 Cardinal Point Capital Management ULC45,000$399K0.0%+13.9%0.097%
2/4/2026 Simcoe Capital LLC408,690$3.63M3.4%N/A0.880%
2/4/2026 Versor Investments LP13,000$115K0.0%N/A0.028%
1/30/2026 M&T Bank Corp10,221$91K0.0%N/A0.022%
1/9/2026 SG Americas Securities LLC16,408$146K0.0%-15.6%0.035%
1/6/2026 Leibman Financial Services Inc.115,610$1.03M0.7%+10.3%0.249%
1/1/2026 JPMorgan Chase & Co.348,185$2.88M0.0%-9.4%0.750%
11/18/2025 Acuitas Investments LLC355,651$2.95M1.9%+142.8%0.778%
11/17/2025 Jacobs Levy Equity Management Inc.851,683$7.05M0.0%-3.0%1.863%
11/17/2025Sherbrooke Park Advisers LLC19,301$160K0.1%N/A0.042%
11/17/2025 Prelude Capital Management LLC21,268$176K0.0%N/A0.047%
11/17/2025 Public Employees Retirement System of Ohio54,088$448K0.0%+60.5%0.118%
11/17/2025 Numerai GP LLC34,719$287K0.0%N/A0.076%
11/17/2025 Millennium Management LLC218,578$1.81M0.0%+1,067.6%0.478%
11/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.126,761$1.05M0.0%-10.3%0.277%
11/17/2025 Brevan Howard Capital Management LP40,577$336K0.0%N/A0.089%
11/17/2025Bank of America Corp DE81,273$673K0.0%-21.9%0.178%
11/17/2025 Aquatic Capital Management LLC15,831$131K0.0%N/A0.035%
11/17/2025 Algert Global LLC122,574$1.02M0.0%+12.4%0.268%
11/17/2025 Ameriprise Financial Inc.138,005$1.14M0.0%-17.6%0.302%
11/14/2025 Brooklyn Investment Group29,224$242K0.0%+2,802.1%0.064%
11/14/2025 UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC54,426$451K0.0%-54.5%0.119%
11/14/2025 Two Sigma Investments LP384,905$3.19M0.0%+146.7%0.842%
11/14/2025 Wellington Management Group LLP1,468,503$12.16M0.0%+10.1%3.212%
Nobody Understands Why Trump Is Invading Iran (here’s the answer) (Ad)

Most investors are reacting to the Iran strikes without understanding the underlying motive driving the decision. Addison Wiggin, Founder of Grey Swan Investment Fraternity, says there is a hidden reason behind the bombing - and knowing it could change how you position your money right now.tc pixel

Discover the real reason behind the Iran strikes before markets react
11/13/2025 UBS Group AG422,630$3.50M0.0%+254.7%0.924%
11/13/2025 BNP Paribas Financial Markets8,875$73K0.0%+120.8%0.019%
11/13/2025 Franklin Resources Inc.80,285$665K0.0%+30.7%0.176%
11/13/2025 FourThought Financial Partners LLC22,085$183K0.0%N/A0.048%
11/13/2025 Legal & General Group Plc46,318$384K0.0%-4.0%0.101%
11/12/2025 Barclays PLC124,466$1.03M0.0%+1.9%0.272%
11/12/2025 Dimensional Fund Advisors LP1,466,388$12.14M0.0%-1.0%3.207%
11/12/2025 Pinnacle Holdings LLC138,822$1.15M0.4%+7.8%0.304%
11/12/2025 Victory Capital Management Inc.73,825$611K0.0%-29.7%0.161%
11/12/2025 Roubaix Capital LLC271,335$2.25M1.0%N/A0.593%


PUBM Institutional Ownership - Frequently Asked Questions

During the previous two years, 167 institutional investors and hedge funds held shares of PubMatic. The most heavily invested institutionals were Graham Holdings Co ($25.88M), Vanguard Group Inc. ($20.69M), Renaissance Technologies LLC ($12.60M), Wellington Management Group LLP ($10.39M), Dimensional Fund Advisors LP ($10.19M), CenterBook Partners LP ($10.17M), and Jacobs Levy Equity Management Inc. ($8.24M).Learn more on PubMatic's institutional investors.

64.26% of PubMatic's stock is owned by institutional investors. Learn more on PUBM's institutional investor holdings.

Of the 140 institutional investors that purchased PubMatic's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Millennium Management LLC ($1.38M), CenterBook Partners LP ($1.15M), Wellington Management Group LLP ($1.13M), Acadian Asset Management LLC ($840.29K), Renaissance Technologies LLC ($586.90K), Graham Holdings Co ($500K), and Trexquant Investment LP ($467.17K).

Institutional investors have bought a total of 7,702,526 shares in the last 24 months. This purchase volume represents approximately $70.82M in transactions.

Of the 43 institutional investors that sold PubMatic's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Nuveen LLC ($297.94K), Wellington Management Group LLP ($297.55K), Dimensional Fund Advisors LP ($236.26K), Qube Research & Technologies Ltd ($234.07K), Royal Bank of Canada ($230.89K), Avestar Capital LLC ($170K), and Renaissance Technologies LLC ($136.27K).

Institutional investors have sold a total of 2,512,301 shares in the last 24 months. This volume of shares sold represents approximately $23.58M in transactions.


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This page (NASDAQ:PUBM) was last updated on 5/17/2026 by MarketBeat.com Staff.
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