13F

Stock

PubMatic, Inc.

PUBM · held by 152 managers

Reported value

$207.8M

Holders

152

+2 new · −1 exited

Holders’ est. mark

$215.7K

Price effect on 4 books still in the name

Largest holder

$27.7M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.3.12M$27.7MHeld
Vanguard2.38M$21.1MHeld
DIMENSIONAL FUND ADVISORS LP1.27M$11.3MHeld
Renaissance Technologies1.22M$10.8MHeld
WELLINGTON MANAGEMENT GROUP LLP1.17M$10.4MHeld
CenterBook Partners LP1.15M$10.2MHeld
JACOBS LEVY EQUITY MANAGEMENT, INC929.2K$8.24MHeld
MILLENNIUM MANAGEMENT LLC918.1K$8.14MHeld
GEODE CAPITAL MANAGEMENT, LLC905.9K$8.04MHeld
ROYAL BANK OF CANADA863.2K$7.66MHeld
State Street830K$7.36MHeld
D. E. Shaw & Co., Inc.546.5K$4.85MHeld
TWO SIGMA INVESTMENTS, LP474.2K$4.21MHeld
Simcoe Capital LLC408.7K$3.63MHeld
MORGAN STANLEY320.4K$2.84M$94.2KAdded$1.52M
Trexquant Investment LP307.2K$2.73MHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC300.3K$2.66MHeld
S Squared Technology, LLC281K$2.49MHeld
PANAGORA ASSET MANAGEMENT INC273.3K$2.42MHeld
NORTHERN TRUST CORP269.5K$2.39MHeld
Citadel266.1K$2.36MHeld
GOLDMAN SACHS GROUP INC249.5K$2.21MHeld
JANE STREET GROUP, LLC206.8K$1.83MHeld
TWO SIGMA ADVISERS, LP182.6K$1.62MHeld
AMERIPRISE FINANCIAL INC161.9K$1.44MHeld
Point72 Asset Management, L.P.158.9K$1.41MHeld
Walleye Capital LLC156.6K$1.39MHeld
Avestar Capital, LLC150K$1.33MHeld
MARSHALL WACE, LLP145.3K$1.29MHeld
DEUTSCHE BANK AG\145.2K$1.29MHeld
SUSQUEHANNA INTERNATIONAL GROUP, LLP144.3K$1.28MHeld
UBS Group AG143.8K$1.28MHeld
Pinnacle Holdings, LLC142.9K$1.27MHeld
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.132.2K$1.17MHeld
BARCLAYS PLC126.2K$1.12M$73.4KAdded$88.7K
Bank of New York Mellon Corp121.3K$1.08MHeld
Leibman Financial Services, Inc.115.6K$1.03MHeld
AMERICAN CENTURY COMPANIES INC114.1K$1.01MHeld
Schonfeld Strategic Advisors LLC107.9K$956.7KHeld
Invesco Ltd.105.5K$935.9KHeld
TUDOR INVESTMENT CORP ET AL100.6K$892.6KNew
BANK OF AMERICA CORP /DE/100K$887.1K$48KAdded$214.1K
Diversified Investment Strategies, LLC100K$887KHeld
JPMORGAN CHASE & CO94.9K$842KHeld
FRANKLIN RESOURCES INC93.9K$833.1KHeld
Nuveen, LLC82.4K$730.7KHeld
WELLS FARGO & COMPANY/MN82K$727.3KHeld
P.A.W. CAPITAL CORP80K$709.6KHeld
Dynamic Technology Lab Private Ltd73.5K$652KHeld
BNP PARIBAS FINANCIAL MARKETS72.1K$639.7KHeld
ExodusPoint Capital Management, LP69.7K$617.8KHeld
VICTORY CAPITAL MANAGEMENT INC69.6K$617.4KHeld
Squarepoint Ops LLC67.7K$600.9KHeld
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO66.4K$589.2KHeld
HSBC HOLDINGS PLC64.6K$572.9KHeld
FOX RUN MANAGEMENT, L.L.C.61.5K$545.2KHeld
Quantinno Capital Management LP59.4K$527.1KHeld
Balyasny Asset Management L.P.54.4K$482.9KHeld
RHUMBLINE ADVISERS52.9K$468.8KHeld
VOYA INVESTMENT MANAGEMENT LLC50.6K$448.8KHeld
AlphaQuest LLC47.7K$423.2KHeld
PharVision Advisers, LLC45.7K$405.7KHeld
Cardinal Point Capital Management ULC45K$399.1KHeld
Russell Investments Group, Ltd.42.3K$375.1KHeld
ALLIANCEBERNSTEIN L.P.36.2K$321.1KHeld
Magnetar Financial LLC35.1K$311.3KHeld
BOOTHBAY FUND MANAGEMENT, LLC31.7K$280.8KHeld
STRS OHIO31.1K$275.9KHeld
Walleye Trading LLC30.6K$271.2KHeld
WINTON GROUP Ltd29.7K$263.4KHeld
Engineers Gate Manager LP28.6K$254KHeld
FULLER & THALER ASSET MANAGEMENT, INC.27.8K$246.9KHeld
Brooklyn Investment Group26.9K$240.8KHeld
Allworth Financial LP25.1K$222.7K$114Added$221.1K
MetLife Investment Management, LLC24.5K$217.3KHeld
XTX Topco Ltd22.5K$199.3KHeld
Y-Intercept (Hong Kong) Ltd21.3K$188.6KHeld
Graham Capital Management, L.P.19.8K$175.2KHeld
Creative Planning19.1K$169.1KHeld
CANADA PENSION PLAN INVESTMENT BOARD18.8K$166.8KHeld
INTECH INVESTMENT MANAGEMENT LLC18.6K$165KHeld
GWN SECURITIES INC.17.5K$154.9KHeld
Numerai GP LLC16.9K$149.7KHeld
Jasper Ridge Partners, L.P.15K$133.3KHeld
DIVERSIFIED TRUST CO14.5K$129KHeld
PRELUDE CAPITAL MANAGEMENT, LLC13.8K$122KHeld
Versor Investments LP13K$115.3KHeld
Police & Firemen's Retirement System of New Jersey12.5K$110.5KHeld
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM12.4K$110.3KHeld
Cetera Investment Advisers12.4K$109.6KHeld
Savant Capital, LLC12.4K$109.6KNew
MANUFACTURERS LIFE INSURANCE COMPANY, THE12K$106KHeld
TWO SIGMA SECURITIES, LLC11.8K$104.7KHeld
NEW YORK STATE COMMON RETIREMENT FUND11.8K$104.2KHeld
SIMPLEX TRADING, LLC11.3K$100.5KHeld
Verition Fund Management LLC11K$97.6KHeld
M&T Bank Corp10.2K$90.7KHeld
Centiva Capital, LP10K$88.7KHeld
Legal & General Group Plc8.48K$75.2KHeld
Mirae Asset Global Investments Co., Ltd.5.36K$47.5KHeld
GROUP ONE TRADING LLC4.69K$41.6KHeld
Fidelity4.07K$36.1KHeld
CITIGROUP INC4.06K$36KHeld
Quarry LP3.39K$30KHeld
Ameritas Investment Partners, Inc.3.06K$27.1KHeld
Graham Holdings Co2.83M$25.1KHeld
Aquatic Capital Management LLC2.7K$23.9KHeld
Arax Advisory Partners2.6K$23.1KHeld
Versant Capital Management, Inc2.44K$21.7KHeld
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2.32K$20.5KHeld
Sterling Capital Management LLC2.17K$19.2KHeld
US BANCORP \DE\1.72K$15.3KHeld
Parallel Advisors, LLC1.6K$14.2KHeld
JONES FINANCIAL COMPANIES LLLP1.37K$12.1KHeld
Rockefeller Capital Management L.P.1.32K$11.7KHeld
Larson Financial Group LLC1.28K$11.4KHeld
Tower Research Capital LLC (TRC)1.15K$10.2KHeld
GAMMA Investing LLC1.11K$9.81KHeld
Founders Capital Management1K$8.87KHeld
ACADIAN ASSET MANAGEMENT LLC926.4K$8.21KHeld
QUADRANT CAPITAL GROUP LLC701$6.22KHeld
NISA INVESTMENT ADVISORS, LLC628$5.57KHeld
SBI Securities Co., Ltd.588$5.22KHeld
SIGNATUREFD, LLC586$5.2KHeld
ADIRONDACK TRUST CO549$4.87KHeld
Newbridge Financial Services Group, Inc.500$4.43KHeld
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC463$4.11KHeld
Farther Finance Advisors, LLC425$3.77KHeld
OSAIC HOLDINGS, INC.381$3.38KHeld
Anchor Investment Management, LLC350$3.1KHeld
Geneos Wealth Management Inc.333$2.95KHeld
NATIONAL BANK OF CANADA /FI/325$2.88KHeld
COMERICA BANK319$2.83KHeld
ALGERT GLOBAL LLC314.6K$2.79KHeld
LOS ANGELES CAPITAL MANAGEMENT LLC268$2.21KHeld
EverSource Wealth Advisors, LLC153$1.36KHeld
Optiver Holding B.V.142$1.26KHeld
Atlantic Union Bankshares Corp131$1.16KHeld
GSA CAPITAL PARTNERS LLP77.8K$690Held
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC68$603Held
ROTHSCHILD INVESTMENT LLC55$488Held
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO50$444Held
HRT FINANCIAL LP31K$275Held
Missouri Trust & Investment Co30$266Held
PRICE T ROWE ASSOCIATES INC /MD/22.8K$203Held
SG Americas Securities, LLC16.4K$146Held
PNC Financial Services Group, Inc.16$142Held
SHP Wealth Management3$27Held
State of Alaska, Department of Revenue1.27K$11Held
AMALGAMATED BANK1.18K$10Held
CWM, LLC715$6Held
Covestor Ltd71$1Held

Who left

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.