COMSCORE, INC. - Common Stock, par value $0.001 per per share (SCOR)

CUSIP: 20564W204

Q3 2025 13F Holders as of 30 Sep 2025

Type / Class
Equity / Common Stock, par value $0.001 per per share
Shares outstanding
14,745,235
Total 13F shares
1,170,624
Share change
+22,761
Total reported value
$10,218,629
Price per share
$8.73
Number of holders
29
Value change
+$199,616
Number of buys
9
Number of sells
7

Quarterly Holders Quick Answers

What is CUSIP 20564W204?
CUSIP 20564W204 identifies SCOR - COMSCORE, INC. - Common Stock, par value $0.001 per per share in SEC institutional holdings data.

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Top shareholders of SCOR - COMSCORE, INC. - Common Stock, par value $0.001 per per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
Irrevocable Larson Family Investment Trust
13D/G
5.8%
284,146
$1,952,083 -$41,220 23 Jan 2025
WESTERLY CAPITAL MANAGEMENT, LLC
13F
Company
2.7%
400,000
$1,928,000 30 Jun 2025
13F
Matthew F. McLaughlin
3/4/5
Director
mixed-class rows
145,739
mixed-class rows
$1,076,214 01 Jul 2025
VANGUARD GROUP INC
13F
Company
1.2%
172,729
$832,553 30 Jun 2025
13F
Brent D. Rosenthal
3/4/5
Director
class O/S missing
54,897
$734,522 12 Jun 2024
Factor Wealth Management LTD
13F
Company
0.86%
126,656
$610,482 30 Jun 2025
13F
Cerberus Capital Management, L.P.
13F
Company
0.74%
109,654
$528,532 30 Jun 2025
13F
Kathleen Love
3/4/5
Director
mixed-class rows
33,223
mixed-class rows
$444,524 01 Jul 2024
ACADIAN ASSET MANAGEMENT LLC
13F
Company
0.6%
88,823
$427,000 30 Jun 2025
13F
180 DEGREE CAPITAL CORP. /NY/
3/4/5
Other*
class O/S missing
27,542
$411,477 03 Apr 2024
Brian J. Wendling
3/4/5
Director
mixed-class rows
42,507
mixed-class rows
$367,011 01 Jul 2025
Irwin Gotlieb
3/4/5
Director
class O/S missing
438,193
$319,881 15 Jun 2022
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
0.35%
51,057
$246,141 30 Jun 2025
13F
David Algranati
3/4/5
Chief Innovation Officer
class O/S missing
12,595
$215,500 10 Mar 2024
RENAISSANCE TECHNOLOGIES LLC
13F
Company
0.29%
42,521
$204,951 30 Jun 2025
13F
BlackRock, Inc.
13F
Company
0.26%
38,972
$187,845 30 Jun 2025
13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC
13F
Company
0.25%
36,772
$177,241 30 Jun 2025
13F
Jonathan Carpenter
3/4/5
Chief Executive Officer, Director
class O/S missing
24,148
$172,417 29 Nov 2024
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
Company
0.23%
33,873
$163,268 30 Jun 2025
13F
Wilson Christopher T.
3/4/5
Chief Commercial Officer
class O/S missing
158,030
$115,362 20 May 2022
Dale Gregory T.
3/4/5
Chief Operating Officer
mixed-class rows
270,000
mixed-class rows
$80,300 24 Aug 2022
Quinn Opportunity Partners LLC
13F
Company
0.1%
15,216
$73,341 30 Jun 2025
13F
Stephen Bagdasarian
3/4/5
Chief Commercial Officer
mixed-class rows
7,315
mixed-class rows
$70,567 26 Sep 2025
STATE STREET CORP
13F
Company
0.09%
13,304
$64,125 30 Jun 2025
13F
Heron Bay Capital Management
13F
Company
0.08%
11,238
$54,167 30 Jun 2025
13F
Gregory A. Fink
3/4/5
Chief Financial Officer
class O/S missing
42,572
$31,078 15 May 2021
Mary Margaret Curry
3/4/5
Chief Financial Officer and Treasurer
class O/S missing
36,867
$26,913 17 Aug 2023
Byrne Asset Management LLC
13F
Company
0.03%
5,034
$24,264 30 Jun 2025
13F
BARCLAYS PLC
13F
Company
0.02%
2,795
$13,472 30 Jun 2025
13F
PNC FINANCIAL SERVICES GROUP, INC.
13F
Company
0.01%
1,806
$8,705 30 Jun 2025
13F
Tower Research Capital LLC (TRC)
13F
Company
0.01%
1,150
$5,543 30 Jun 2025
13F
UBS Group AG
13F
Company
0%
618
$2,979 30 Jun 2025
13F
MORGAN STANLEY
13F
Company
0%
344
$1,658 30 Jun 2025
13F
Activest Wealth Management
13F
Company
0%
100
$482 30 Jun 2025
13F
Garde Capital, Inc.
13F
Company
0%
100
$482 30 Jun 2025
13F
RHUMBLINE ADVISERS
13F
Company
0%
65
$313 30 Jun 2025
13F
BANK OF AMERICA CORP /DE/
13F
Company
0%
34
$164 30 Jun 2025
13F
WELLS FARGO & COMPANY/MN
13F
Company
0%
20
$96 30 Jun 2025
13F
BNP PARIBAS FINANCIAL MARKETS
13F
Company
0%
10
$48 30 Jun 2025
13F
RAYMOND JAMES FINANCIAL INC
13F
Company
0%
5
$24 30 Jun 2025
13F
SBI Securities Co., Ltd.
13F
Company
0%
1
$5 30 Jun 2025
13F

Institutional Holders of COMSCORE, INC. - Common Stock, par value $0.001 per per share (SCOR) as of Q3 2025

As of 30 Sep 2025, COMSCORE, INC. - Common Stock, par value $0.001 per per share (SCOR) was held by 29 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 1,170,624 shares. The largest 10 holders included WESTERLY CAPITAL MANAGEMENT, LLC, VANGUARD GROUP INC, CLUNE & ASSOCIATES, LTD., Cerberus Capital Management, L.P., ACADIAN ASSET MANAGEMENT LLC, GEODE CAPITAL MANAGEMENT, LLC, RENAISSANCE TECHNOLOGIES LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP, BlackRock, Inc., and BRIDGEWAY CAPITAL MANAGEMENT, LLC. This page lists 29 institutional shareholders reporting positions in this security for the Q3 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q3 2025 vs Q2 2025 Across Filers

Q2 2025 holders
26
Q3 2025 holders
29
Holder diff
3
Investor Q2 2025 Shares Q3 2025 Shares Share Diff Share Chg % Q2 2025 Value $ Q3 2025 Value $ Value Diff $ Value Chg %

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

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
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