Security key
20564W204
COMSCORE, INC. - Common Stock, par value $0.001 per per share (SCOR)
CUSIP: 20564W204
Q4 2025 13F Holders as of 31 Dec 2025
- Type / Class
- Equity / Common Stock, par value $0.001 per per share
- Shares outstanding
- 14,745,235
- Total 13F shares
- 4,583,292
- Share change
- +3,286,461
- Total reported value
- $29,789,508
- Price per share
- $6.50
- Number of holders
- 24
- Value change
- +$21,281,102
- Number of buys
- 5
- Number of sells
- 13
Report period
Q4 2025
Institutions
24
Top holders
10
SCOR full security history
Newer quarter: Q1 2026
Previous quarter: Q3 2025
COMSCORE, INC. SEC filings
COMSCORE, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 20564W204
Recent filing periods:
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 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.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Pine Investor, LLC |
13D/G
|
— |
40%
|
7,628,953
|
$52,410,907 | +$39,834,829 | 29 Dec 2025 | |
| CHARTER COMMUNICATIONS, INC. /MO/ |
3/4/5
13D/G
|
10%+ Owner · Charter Communications, Inc. |
40%
from 13D/G
|
7,580,235
mixed-class rows
|
$102,072,817 | — | 29 Dec 2025 | |
| Liberty Broadband Corp |
3/4/5
13D/G
|
Director, 10%+ Owner · Liberty Broadband Corporation |
39%
from 13D/G
|
7,510,446
mixed-class rows
|
$101,443,390 | — | 29 Dec 2025 | |
| WESTERLY CAPITAL MANAGEMENT, LLC |
13F
13D/G
|
Company |
9.4%
from 13D/G
|
400,000
|
$3,492,000 | — | 30 Sep 2025 | |
| Irrevocable Larson Family Investment Trust |
13D/G
|
— |
5.8%
|
284,146
|
$1,952,083 | -$41,220 | 23 Jan 2025 | |
| WPP plc |
13D/G
|
CAVENDISH SQUARE HOLDING B.V. |
3.8%
|
565,968
|
— | $0 | 29 Dec 2025 | |
| Mount Logan Capital Inc. |
13D/G
|
— |
1.7%
|
250,669
|
$1,722,096 | -$1,029,002 | 31 Dec 2025 | |
| Itzhak Fisher |
3/4/5
|
Director |
0.32%
|
47,590
mixed-class rows
|
$470,631 | — | 29 Dec 2025 | |
| Martin E. Patterson |
3/4/5
|
Director |
0.26%
|
38,682
mixed-class rows
|
$409,433 | — | 29 Dec 2025 | |
| Nana Banerjee |
3/4/5
|
Director |
0.24%
|
35,624
mixed-class rows
|
$388,424 | — | 29 Dec 2025 | |
| Leslie Gillin |
3/4/5
|
Director |
0.23%
|
33,354
mixed-class rows
|
$372,829 | — | 29 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
1.2%
|
172,729
|
$1,507,924 | — | 30 Sep 2025 | |
| Factor Wealth Management LTD |
13F
|
Company |
0.86%
|
126,656
|
$1,105,707 | — | 30 Sep 2025 | |
| Cerberus Capital Management, L.P. |
3/4/5
13F
|
Director, 10%+ Owner · Company |
0.74%
from 13F
|
7,625,100
mixed-class rows
|
$102,257,377 | — | 29 Dec 2025 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
0.6%
|
88,823
|
$774,000 | — | 30 Sep 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.35%
|
51,964
|
$453,737 | — | 30 Sep 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.29%
|
43,321
|
$378,192 | — | 30 Sep 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.26%
|
39,064
|
$341,029 | — | 30 Sep 2025 | |
| BlackRock, Inc. |
13F
|
Company |
0.26%
|
38,972
|
$340,225 | — | 30 Sep 2025 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.25%
|
36,772
|
$321,020 | — | 30 Sep 2025 | |
| Quinn Opportunity Partners LLC |
13F
|
Company |
0.1%
|
15,216
|
$132,836 | — | 30 Sep 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.09%
|
13,304
|
$116,144 | — | 30 Sep 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.07%
|
10,955
|
$95,637 | — | 30 Sep 2025 | |
| Covestor Ltd |
13F
|
Company |
0.07%
|
10,376
|
$91,000 | — | 30 Sep 2025 | |
| Heron Bay Capital Management |
13F
|
Company |
0.07%
|
10,112
|
$88,278 | — | 30 Sep 2025 | |
| Byrne Asset Management LLC |
13F
|
Company |
0.04%
|
5,850
|
$51,071 | — | 30 Sep 2025 | |
| PNC FINANCIAL SERVICES GROUP, INC. |
13F
|
Company |
0.01%
|
1,806
|
$15,766 | — | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0%
|
344
|
$3,003 | — | 30 Sep 2025 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0%
|
227
|
$1,982 | — | 30 Sep 2025 | |
| Activest Wealth Management |
13F
|
Company |
0%
|
100
|
$873 | — | 30 Sep 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
88
|
$768 | — | 30 Sep 2025 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0%
|
65
|
$567 | — | 30 Sep 2025 | |
| UBS Group AG |
13F
|
Company |
0%
|
22
|
$192 | — | 30 Sep 2025 | |
| CITIGROUP INC |
13F
|
Company |
0%
|
20
|
$175 | — | 30 Sep 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0%
|
10
|
$87 | — | 30 Sep 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0%
|
10
|
$87 | — | 30 Sep 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0%
|
10
|
$87 | — | 30 Sep 2025 | |
| FMR LLC |
13F
|
Company |
0%
|
2
|
$16 | — | 30 Sep 2025 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0%
|
1
|
$9 | — | 30 Sep 2025 | |
| SBI Securities Co., Ltd. |
13F
|
Company |
0%
|
1
|
$9 | — | 30 Sep 2025 | |
| William Paul Livek |
3/4/5
|
Director |
—
mixed-class rows
|
197,473
mixed-class rows
|
$1,371,636 | -$121,856 | 14 Nov 2025 | |
| Matthew F. McLaughlin |
3/4/5
|
Director |
—
mixed-class rows
|
145,739
mixed-class rows
|
$1,076,214 | — | 01 Jul 2025 | |
| Brent D. Rosenthal |
3/4/5
|
Director |
—
class O/S missing
|
54,897
|
$734,522 | — | 12 Jun 2024 | |
| Kathleen Love |
3/4/5
|
Director |
—
mixed-class rows
|
33,223
mixed-class rows
|
$444,524 | — | 01 Jul 2024 | |
| 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 | |
| David Algranati |
3/4/5
|
Chief Innovation Officer |
—
class O/S missing
|
12,595
|
$215,500 | — | 10 Mar 2024 | |
| Jonathan Carpenter |
3/4/5
|
Chief Executive Officer, Director |
—
class O/S missing
|
24,148
|
$172,417 | — | 29 Nov 2024 | |
| Wilson Christopher T. |
3/4/5
|
Chief Commercial Officer |
—
class O/S missing
|
158,030
|
$115,362 | — | 20 May 2022 |
Institutional Holders of COMSCORE, INC. - Common Stock, par value $0.001 per per share (SCOR) as of Q4 2025
As of 31 Dec 2025,
COMSCORE, INC. - Common Stock, par value $0.001 per per share (SCOR) was held by
24 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
4,583,292 shares.
The largest 10 holders included
Cerberus Capital Management, L.P., WESTERLY CAPITAL MANAGEMENT, LLC, VANGUARD GROUP INC, CLUNE & ASSOCIATES, LTD., Beartown Capital Management, LLC, ACADIAN ASSET MANAGEMENT LLC, GEODE CAPITAL MANAGEMENT, LLC, RENAISSANCE TECHNOLOGIES LLC, BlackRock, Inc., and BRIDGEWAY CAPITAL MANAGEMENT, LLC.
This page lists
24
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
29
Q4 2025 holders
24
Holder diff
-5
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 Value $ | Q4 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.
An asterisk sign (*) next to the price indicates that the price is likely invalid.