PubMatic, Inc. - Class A Common Stock, par value $0.0001 per share (PUBM)

CUSIP: 74467Q103

Q3 2021 13F Holders as of 30 Sep 2021

Holder snapshot 7 signals
Share change
+485,893
Put/Call ratio
136%
SEC-reported price per share
$26.35
Number of holders
96
Value change
-$24,408,282
Number of buys
72
Open additional details 1 more signal available
Number of sells
43
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
38,189,933

Security key

74467Q103

Report period

Q3 2021

Institutions

96

Top holders

10

Ownership snapshot

Top reported holders of PUBM - PubMatic, Inc. - Class A Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
DRIEHAUS CAPITAL MANAGEME...
Disclosed value leader
DRIEHAUS CAPITAL MANAGEME...
Comparable rows
15/15
Latest evidence
30 Jun 2021
13F Lead comparable stake: 4% Showing 1-6 of 15 holder rows.

Quick read

DRIEHAUS CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 4%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens DRIEHAUS CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership Top 5
DRIEHAUS CAPITAL MANAGEMENT LLC 4%
AMERIPRISE FINANCIAL INC 2.4%
ROYAL BANK OF CANADA 2.2%
BlackRock Finance, Inc. 1.6%
VANGUARD GROUP INC 1.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
DRIEHAUS CAPITAL MANAGEMENT LLC
13F
Company
13F
4%
$59,768,000
1,529,758 shares
30 Jun 2021
AMERIPRISE FINANCIAL INC
13F
Company
13F
2.4%
$35,346,000
904,671 shares
30 Jun 2021
ROYAL BANK OF CANADA
13F
Company
13F
2.2%
$32,630,000
835,150 shares
30 Jun 2021
BlackRock Finance, Inc.
13F
Company
13F
1.6%
$23,808,000
609,351 shares
30 Jun 2021
VANGUARD GROUP INC
13F
Company
13F
1.4%
$20,650,000
528,536 shares
30 Jun 2021
Pendal Group Ltd
13F
Company
13F
1.3%
$19,090,000
488,614 shares
30 Jun 2021
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
96
Shares
9,414,715
Rows available
96
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2021 vs Q2 2021 Across Filers

Q2 2021 holders
86
Q3 2021 holders
96
Holder diff
10
Investor Q2 2021 Shares Q3 2021 Shares Share Diff Share Chg % Q2 2021 value Q3 2021 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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