COMSCORE, INC. - Common Stock, par value $0.001 per per share (SCOR)
CUSIP: 20564W204
Q1 2026 13F Holders as of 31 Mar 2026
- Type / Class
- Equity / Common Stock, par value $0.001 per per share
- Shares outstanding
- 14,745,235
- Total 13F shares
- 100
- Share change
- 0
- Total reported value
- $694
- Price per share
- $6.94
- Number of holders
- 1
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.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
- Previous quarter: Q4 2025
Recent filing periods for CUSIP 20564W204:
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.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Cerberus Capital Management, L.P. |
3/4/5
13F
|
Director, 10%+ Owner · Company |
23%
from 13F
|
7,625,100
mixed-class rows
|
$102,257,377 | — | 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 | |
| Pine Investor, LLC |
13D/G
|
— |
40%
|
7,628,953
|
$52,410,907 | +$39,834,829 | 29 Dec 2025 | |
| WESTERLY CAPITAL MANAGEMENT, LLC |
13F
13D/G
|
Company |
9.4%
from 13D/G
|
470,000
|
$3,055,000 | — | 31 Dec 2025 | |
| Irrevocable Larson Family Investment Trust |
13D/G
|
— |
5.8%
|
284,146
|
$1,952,083 | -$41,220 | 23 Jan 2025 | |
| Mount Logan Capital Inc. |
13D/G
|
— |
1.7%
|
250,669
|
$1,722,096 | -$1,029,002 | 31 Dec 2025 | |
| William Paul Livek |
3/4/5
|
Director |
—
mixed-class rows
|
197,473
mixed-class rows
|
$1,371,636 | -$121,856 | 14 Nov 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
1.2%
|
172,729
|
$1,122,739 | — | 31 Dec 2025 | |
| Matthew F. McLaughlin |
3/4/5
|
Director |
—
mixed-class rows
|
145,739
mixed-class rows
|
$1,076,214 | — | 01 Jul 2025 | |
| CLUNE & ASSOCIATES, LTD. |
13F
|
Company |
0.86%
|
126,656
|
$823,264 | — | 31 Dec 2025 | |
| Beartown Capital Management, LLC |
13F
|
Company |
0.86%
|
126,207
|
$820,346 | — | 31 Dec 2025 | |
| Brent D. Rosenthal |
3/4/5
|
Director |
—
class O/S missing
|
54,897
|
$734,522 | — | 12 Jun 2024 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
0.57%
|
84,079
|
$545,000 | — | 31 Dec 2025 | |
| Itzhak Fisher |
3/4/5
|
Director |
0.32%
|
47,590
mixed-class rows
|
$470,631 | — | 29 Dec 2025 | |
| 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 | |
| Martin Edward 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 | |
| Brian J. Wendling |
3/4/5
|
Director |
—
mixed-class rows
|
42,507
mixed-class rows
|
$367,011 | — | 01 Jul 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.36%
|
52,929
|
$344,103 | — | 31 Dec 2025 | |
| Irwin Gotlieb |
3/4/5
|
Director |
—
class O/S missing
|
438,193
|
$319,881 | — | 15 Jun 2022 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.28%
|
41,721
|
$271,187 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
|
Company |
0.26%
|
38,972
|
$253,319 | — | 31 Dec 2025 | |
| David Algranati |
3/4/5
|
Chief Innovation Officer |
—
class O/S missing
|
12,595
|
$215,500 | — | 10 Mar 2024 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.19%
|
27,772
|
$180,518 | — | 31 Dec 2025 | |
| Jonathan Carpenter |
3/4/5
|
Chief Executive Officer, Director |
—
class O/S missing
|
24,148
|
$172,417 | — | 29 Nov 2024 | |
| Byrne Asset Management LLC |
13F
|
Company |
0.4%
|
20,100
|
$130,650 | — | 31 Dec 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.13%
|
19,458
|
$126,477 | — | 31 Dec 2025 | |
| Wilson Christopher T. |
3/4/5
|
Chief Commercial Officer |
—
class O/S missing
|
158,030
|
$115,362 | — | 20 May 2022 | |
| STATE STREET CORP |
13F
|
Company |
0.09%
|
13,304
|
$86,476 | — | 31 Dec 2025 | |
| Dale Gregory T. |
3/4/5
|
Chief Operating Officer |
—
mixed-class rows
|
270,000
mixed-class rows
|
$80,300 | — | 24 Aug 2022 | |
| Stephen Bagdasarian |
3/4/5
|
Chief Commercial Officer |
—
mixed-class rows
|
7,315
mixed-class rows
|
$70,567 | — | 26 Sep 2025 | |
| Covestor Ltd |
13F
|
Company |
0.07%
|
10,376
|
$67,000 | — | 31 Dec 2025 | |
| 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 | |
| PNC FINANCIAL SERVICES GROUP, INC. |
13F
|
Company |
0.01%
|
1,638
|
$10,647 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0%
|
435
|
$2,828 | — | 31 Dec 2025 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0%
|
153
|
$994 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0%
|
106
|
$689 | — | 31 Dec 2025 | |
| Activest Wealth Management |
13F
|
Company |
0%
|
100
|
$650 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
91
|
$591 | — | 31 Dec 2025 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0%
|
65
|
$422 | — | 31 Dec 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0%
|
10
|
$65 | — | 31 Dec 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0%
|
10
|
$65 | — | 31 Dec 2025 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0%
|
1
|
$7 | — | 31 Dec 2025 | |
| SBI Securities Co., Ltd. |
13F
|
Company |
0%
|
1
|
$7 | — | 31 Dec 2025 |
Institutional Holders of COMSCORE, INC. - Common Stock, par value $0.001 per per share (SCOR) as of Q1 2026
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
An asterisk sign (*) next to the price indicates that the price is likely invalid.