PUBM

Pubmatic Inc-class A

Latest period2026 - Q1Total superinvestors154

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2025-Q4 and 2026-Q1. According to the most recent SEC 13F filing, 154 superinvestors own shares of Pubmatic Inc-class A (PUBM), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding Pubmatic Inc-class A (PUBM), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with Pubmatic Inc-class A (PUBM) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with Pubmatic Inc-class A (PUBM) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
Wallace R. Cooney@Graham Holdings Co
Recent Activity
Increased 20.05%
2.88%
$27.803M
3.399M shares@ 8.18 avg price
Spencer Fleming@Blackrock, Inc.
Recent Activity
Decreased -1.86%
0.01%
$25.072M
3.065M shares@ 8.19 avg price
Carrie Breen@Centerbook Partners Lp
Recent Activity
Increased 51.88%
0.77%
$14.25M
1.742M shares@ 8.18 avg price
Christine M. Buchanan@Vanguard Capital Management Llc
Recent Activity
New Position
0.01%
$13.201M
1.614M shares@ 8.18 avg price
Alison Peabody@Acadian Asset Management Llc
Recent Activity
Increased 70.19%
0.02%
$12.89M
1.577M shares@ 8.18 avg price
Tiffany Michel@Renaissance Technologies Llc
Recent Activity
Increased 26.35%
0.02%
$12.602M
1.541M shares@ 8.19 avg price
Selwyn Notelovitz@Dimensional Fund Advisors Lp
Recent Activity
Decreased -2.09%
0.01%
$10.187M
1.245M shares@ 8.18 avg price
Brian Sopinsky@Susquehanna International Group, Llp
Recent Activity
Increased 92.79%
0.01%
$8.175M
999,384 shares@ 8.18 avg price
Laura Doherty@Geode Capital Management, Llc
Recent Activity
Increased 4.94%
0.01%
$7.778M
950,605 shares@ 8.19 avg price
Kenneth N. Levy@Jacobs Levy Equity Management, Inc
Recent Activity
Increased 0.32%
0.04%
$7.626M
932,213 shares@ 8.18 avg price

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