PubMatic, Inc. - PUBM

Sector: Technology · Industry: Software - Application

Website: No information yet · Social: No information yet

Company profile

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Q1 2026 · Q4 2025

Value (USD)

Total reported value ($000)

$275.4M

QoQ value delta ($000)

+$19.38M (+7.57%)

Implied price effect (QoQ)

-7.16%

Total shares

33,456,682

QoQ shares delta

+4,582,939 (+15.87%)

Total shares held by funds (by quarter)

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Top 25 only Full list

Partial Q1 2026 data: 154 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.

Manager	Value ($000)	Shares	% of 13F
Graham Holdings Co	27,803	3,398,904	2.88%
BlackRock, Inc.	25,071	3,065,036	0.0%
VANGUARD GROUP INC	21,103	2,379,185	0.0%
CenterBook Partners LP	14,250	1,742,100	0.77%
VANGUARD CAPITAL MANAGEMENT LLC	13,200	1,613,769	0.0%
ACADIAN ASSET MANAGEMENT LLC	12,890	1,576,540	0.02%
RENAISSANCE TECHNOLOGIES LLC	12,601	1,540,533	0.02%
DIMENSIONAL FUND ADVISORS LP	10,186	1,245,359	0.0%
SUSQUEHANNA INTERNATIONAL GROUP, LLP	8,174	999,384	0.0%
GEODE CAPITAL MANAGEMENT, LLC	7,777	950,605	0.0%
JACOBS LEVY EQUITY MANAGEMENT, INC	7,625	932,213	0.03%
STATE STREET CORP	6,473	791,419	0.0%
ROYAL BANK OF CANADA	6,055	740,281	0.0%
Walleye Trading LLC	5,842	714,183	0.01%
Whitefort Capital Management, LP	5,644	690,000	1.66%
S SQUARED TECHNOLOGY, LLC	5,532	676,399	2.09%
VANGUARD PORTFOLIO MANAGEMENT LLC	5,225	638,785	0.0%
TWO SIGMA INVESTMENTS, LP	4,371	534,449	0.0%
Simcoe Capital LLC	3,977	486,252	3.65%
CITADEL ADVISORS LLC	3,940	481,743	0.0%
D. E. Shaw & Co., Inc.	3,641	445,114	0.0%
Trexquant Investment LP	3,455	422,423	0.02%
GOLDMAN SACHS GROUP INC	2,897	354,200	0.0%
TUDOR INVESTMENT CORP ET AL	2,872	351,112	0.01%
MORGAN STANLEY	2,794	341,670	0.0%