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

CUSIP: 20564W105

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / Common Stock, par value $0.001 per share
Shares outstanding
14,893,895
Total 13F shares
20,100
Share change
+14,250
Total reported value
$130,650
Price per share
$6.50
Number of holders
1
Value change
+$92,625
Number of buys
1

Security key

20564W105

Report period

Q4 2025

Institutions

1

Top holders

1

Ownership snapshot

Top shareholders of SCOR - COMSCORE, INC. - Common Stock, par value $0.001 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.

Lead holder
Pine Investor, LLC
13D/G signal
Pine Investor, LLC
Evidence rows
50
Latest as of
31 Dec 2025
13D/G 3/4/5 13F Lead comparable stake: 40% 13D/G row: Pine Investor, LLC Showing first 8 of 50 holder rows. Open remaining rows
Holder Evidence Ownership % Position 12M Net Δ As of
Pine Investor, LLC
13D/G
40%
$52,410,907
7,628,953 shares
+$39,834,829 29 Dec 2025
CHARTER COMMUNICATIONS, INC. /MO/
3/4/5 13D/G
10%+ Owner · Charter Communications, Inc.
40%
from 13D/G
$102,072,817
7,580,235 shares
mixed-class rows
29 Dec 2025
Liberty Broadband Corp
3/4/5 13D/G
Director, 10%+ Owner · Liberty Broadband Corporation
39%
from 13D/G
$101,443,390
7,510,446 shares
mixed-class rows
29 Dec 2025
WESTERLY CAPITAL MANAGEMENT, LLC
13F 13D/G
Company
9.4%
from 13D/G
$3,492,000
400,000 shares
30 Sep 2025
Irrevocable Larson Family Investment Trust
13D/G
5.8%
$1,952,083
284,146 shares
-$41,220 23 Jan 2025
WPP plc
13D/G
CAVENDISH SQUARE HOLDING B.V.
3.8%
565,968 shares
$0 29 Dec 2025
Mount Logan Capital Inc.
13D/G
1.7%
$1,722,096
250,669 shares
-$1,029,002 31 Dec 2025
Itzhak Fisher
3/4/5
Director
0.32%
$470,631
47,590 shares
mixed-class rows
29 Dec 2025
Show 42 additional holder rows in the full holder list
Holder Evidence Ownership % Position 12M Net Δ As of
Martin E. Patterson
3/4/5
Director
0.26%
$409,433
38,682 shares
mixed-class rows
29 Dec 2025
Nana Banerjee
3/4/5
Director
0.24%
$388,424
35,624 shares
mixed-class rows
29 Dec 2025
Leslie Gillin
3/4/5
Director
0.23%
$372,829
33,354 shares
mixed-class rows
29 Dec 2025
VANGUARD GROUP INC
13F
Company
13F
1.2%
$1,507,924
172,729 shares
30 Sep 2025
Factor Wealth Management LTD
13F
Company
13F
0.86%
$1,105,707
126,656 shares
30 Sep 2025
Cerberus Capital Management, L.P.
3/4/5 13F
Director, 10%+ Owner · Company
0.74%
from 13F
$102,257,377
7,625,100 shares
mixed-class rows
29 Dec 2025
ACADIAN ASSET MANAGEMENT LLC
13F
Company
13F
0.6%
$774,000
88,823 shares
30 Sep 2025
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
0.35%
$453,737
51,964 shares
30 Sep 2025
RENAISSANCE TECHNOLOGIES LLC
13F
Company
13F
0.29%
$378,192
43,321 shares
30 Sep 2025
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
Company
13F
0.26%
$341,029
39,064 shares
30 Sep 2025
BlackRock, Inc.
13F
Company
13F
0.26%
$340,225
38,972 shares
30 Sep 2025
BRIDGEWAY CAPITAL MANAGEMENT, LLC
13F
Company
13F
0.25%
$321,020
36,772 shares
30 Sep 2025
Quinn Opportunity Partners LLC
13F
Company
13F
0.1%
$132,836
15,216 shares
30 Sep 2025
STATE STREET CORP
13F
Company
13F
0.09%
$116,144
13,304 shares
30 Sep 2025
CITADEL ADVISORS LLC
13F
Company
13F
0.07%
$95,637
10,955 shares
30 Sep 2025
Covestor Ltd
13F
Company
13F
0.07%
$91,000
10,376 shares
30 Sep 2025
Heron Bay Capital Management
13F
Company
13F
0.07%
$88,278
10,112 shares
30 Sep 2025
Byrne Asset Management LLC
13F
Company
13F
0.04%
$51,071
5,850 shares
30 Sep 2025
PNC FINANCIAL SERVICES GROUP, INC.
13F
Company
13F
0.01%
$15,766
1,806 shares
30 Sep 2025
MORGAN STANLEY
13F
Company
13F
0%
$3,003
344 shares
30 Sep 2025
Tower Research Capital LLC (TRC)
13F
Company
13F
0%
$1,982
227 shares
30 Sep 2025
Activest Wealth Management
13F
Company
13F
0%
$873
100 shares
30 Sep 2025
BANK OF AMERICA CORP /DE/
13F
Company
13F
0%
$768
88 shares
30 Sep 2025
RHUMBLINE ADVISERS
13F
Company
13F
0%
$567
65 shares
30 Sep 2025
UBS Group AG
13F
Company
13F
0%
$192
22 shares
30 Sep 2025
CITIGROUP INC
13F
Company
13F
0%
$175
20 shares
30 Sep 2025
BARCLAYS PLC
13F
Company
13F
0%
$87
10 shares
30 Sep 2025
BNP PARIBAS FINANCIAL MARKETS
13F
Company
13F
0%
$87
10 shares
30 Sep 2025
WELLS FARGO & COMPANY/MN
13F
Company
13F
0%
$87
10 shares
30 Sep 2025
FMR LLC
13F
Company
13F
0%
$16
2 shares
30 Sep 2025
OSAIC HOLDINGS, INC.
13F
Company
13F
0%
$9
1 shares
30 Sep 2025
SBI Securities Co., Ltd.
13F
Company
13F
0%
$9
1 shares
30 Sep 2025
William Paul Livek
3/4/5
Director
mixed-class rows
$1,371,636
197,473 shares
mixed-class rows
-$121,856 14 Nov 2025
Matthew F. McLaughlin
3/4/5
Director
mixed-class rows
$1,076,214
145,739 shares
mixed-class rows
01 Jul 2025
Brent D. Rosenthal
3/4/5
Director
class O/S missing
$734,522
54,897 shares
12 Jun 2024
Kathleen Love
3/4/5
Director
mixed-class rows
$444,524
33,223 shares
mixed-class rows
01 Jul 2024
180 DEGREE CAPITAL CORP. /NY/
3/4/5
Other*
class O/S missing
$411,477
27,542 shares
03 Apr 2024
Brian J. Wendling
3/4/5
Director
mixed-class rows
$367,011
42,507 shares
mixed-class rows
01 Jul 2025
Irwin Gotlieb
3/4/5
Director
class O/S missing
$319,881
438,193 shares
15 Jun 2022
David Algranati
3/4/5
Chief Innovation Officer
class O/S missing
$215,500
12,595 shares
10 Mar 2024
Jonathan Carpenter
3/4/5
Chief Executive Officer, Director
class O/S missing
$172,417
24,148 shares
29 Nov 2024
Wilson Christopher T.
3/4/5
Chief Commercial Officer
class O/S missing
$115,362
158,030 shares
20 May 2022
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 Q4 2025

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

Institutions
1
Shares
20,100
Rows loaded
1
Investor Option Weight % Change % Reported value * Price Shares Share Change Activity Report Period

* 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. An asterisk next to the price means the price is likely invalid.

Compare Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders
1
Q4 2025 holders
1
Holder diff
0
Investor Q3 2025 Shares Q4 2025 Shares Share Diff Share Chg % Q3 2025 value Q4 2025 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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