COMSCORE INC
COM · Common Stock · CUSIP 20564W105
80
institutional holders
50.6m
shares reported held*
$83.7mreported value*
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($21.0k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $1.66. Options: 3 managers hold calls ($12.0k notional), 3 hold puts ($13.0k).
Biggest calls
| SIMPLEX TRADING, LLC | — | $8.0k5.4k shares |
| GROUP ONE TRADING LLC | — | $4.0k2.2k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | — | $00 shares |
Biggest puts
| SIMPLEX TRADING, LLC | — | $12.0k7.4k shares |
| GROUP ONE TRADING LLC | — | $1.0k900 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | — | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
CHARTER COMMUNICATIONS, INC. /MO/
13D · may seek influence
+10.5 pts · filed 2026-08-21
Stated purposeThe information set forth in Item 4 of the Schedule 13D is amended to incorporate the following at the end thereof: On August 19, 2026, Charter Communications, Inc., a Delaware corporation ("Charter Parent"), completed its previously announced acquisition of Liberty Broadband Corporation, a Delaware corporation ("Liberty"), pursuant to that certain Agreement and Plan of Merger, dated as of November 12, 2024 (the "Merger Agreement"), by and among Charter Parent, Fusion Merger Sub 1, LLC, a Delaware limited liability company and a direct wholly owned subsidiary of Charter Parent ("Merger LLC"), Fusion Merger Sub 2, Inc., a Delaware corporation and a direct wholly owned subsidiary of Merger LLC ("Merger Sub"), pursuant to which (i) Merger Sub merged with and into Liberty (the "Merger"), with… Full filing |
50.0% |
| WESTERLY CAPITAL MANAGEMENT, LLC 13G · passive investor filed 2026-02-17 | 9.4% |
Fell to 5% or below in the last year: Liberty Broadband Corp (0.0%, 2026-08-21), WPP plc (3.8%, 2026-05-06)
Holders, Q3 2022
| Manager | Shares | Change |
|---|---|---|
| Weiss Multi-Strategy Advisers LLC 0.39% of their portfolio | 8.6m $14.2m | — |
| PRIMECAP MANAGEMENT CO/CA/ 0.01% of their portfolio | 5.3m $8.7m | — |
| VANGUARD GROUP INC 0.00% of their portfolio | 3.5m $5.8m | — |
| WESTERLY CAPITAL MANAGEMENT, LLC 5.01% of their portfolio | 3.4m $5.6m | — |
| Cowen Prime Advisors LLC 2.90% of their portfolio | 3.1m $5.1m | — |
| Samjo Capital LLC 5.94% of their portfolio | 2.8m $4.9m | — |
| ROYCE & ASSOCIATES LP 0.05% of their portfolio | 2.5m $4.1m | — |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 1.9m $3.2m | — |
| Roumell Asset Management, LLC 6.57% of their portfolio | 1.8m $3.0m | — |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 1.5m $2.4m | — |
| BlackRock Inc. 0.00% of their portfolio | 1.4m $2.3m | — |
| Jefferies Group LLC 0.06% of their portfolio | 1.3m $2.2m | — |
| JACOB ASSET MANAGEMENT OF NEW YORK LLC 1.96% of their portfolio | 1.1m $1.8m | — |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 922.4k $1.5m | — |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 859.9k $1.4m | — |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 819.2k $1.4m | — |
| FULLER & THALER ASSET MANAGEMENT, INC. 0.01% of their portfolio | 708.2k $1.2m | — |
| Empirical Capital Management, LLC 1.14% of their portfolio | 669.6k $1.1m | — |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.03% of their portfolio | 592.6k $978.0k | — |
| ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio | 589.3k $971.0k | — |
| MARATHON CAPITAL MANAGEMENT 0.27% of their portfolio | 571.4k $943.0k | — |
| Quinn Opportunity Partners LLC 0.10% of their portfolio | 504.3k $832.1k | — |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 474.4k $783.0k | — |
| Cerberus Capital Management, L.P. 0.02% of their portfolio | 438.1k $723.0k | — |
| Cannell & Co. 0.03% of their portfolio | 424.7k $701.0k | — |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 413.9k $683.0k | — |
| TWO SIGMA ADVISERS, LP 0.00% of their portfolio | 412.4k $680.0k | — |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 400.3k $660.0k | — |
| Skylands Capital, LLC 0.10% of their portfolio | 375.4k $619.0k | — |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.00% of their portfolio | 306.9k $506.0k | — |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 296.1k $489.0k | — |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 256.8k $424.0k | — |
| STATE STREET CORP 0.00% of their portfolio | 250.1k $413.0k | — |
| KENNEDY CAPITAL MANAGEMENT LLC 0.01% of their portfolio | 197.2k $325.0k | — |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 182.9k $300.0k | — |
| NORTHERN TRUST CORP 0.00% of their portfolio | 164.2k $271.0k | — |
| Ergoteles LLC 0.01% of their portfolio | 157.5k $260.0k | — |
| Invesco Ltd. 0.00% of their portfolio | 149.1k $246.0k | — |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 136.9k $226.0k | — |
| Ancora Advisors LLC 0.01% of their portfolio | 131.0k $216.0k | — |
| MERCER GLOBAL ADVISORS INC /ADV 0.00% of their portfolio | 120.0k $198.0k | — |
| TUDOR INVESTMENT CORP ET AL 0.00% of their portfolio | 93.3k $154.0k | — |
| GABELLI FUNDS LLC 0.00% of their portfolio | 92.0k $152.0k | — |
| PINNACLE ASSOCIATES LTD 0.00% of their portfolio | 77.5k $128.0k | — |
| Bank of New York Mellon Corp 0.00% of their portfolio | 67.4k $111.0k | — |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 59.4k $98.0k | — |
| GAMCO INVESTORS, INC. ET AL 0.00% of their portfolio | 58.8k $97.0k | — |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio | 45.8k $76.0k | — |
| BOOTHBAY FUND MANAGEMENT, LLC 0.00% of their portfolio | 39.5k $65.0k | — |
| UBS Group AG 0.00% of their portfolio | 36.1k $59.0k | — |
| MORGAN STANLEY 0.00% of their portfolio | 34.4k $57.0k | — |
| EXCALIBUR MANAGEMENT CORP 0.03% of their portfolio | 32.0k $53.0k | — |
| PNC Financial Services Group, Inc. 0.00% of their portfolio | 25.0k $41.0k | — |
| LMR Partners LLP 0.00% of their portfolio | 25.0k $41.0k | — |
| INGALLS & SNYDER LLC 0.00% of their portfolio | 24.4k $40.0k | — |
| Cubist Systematic Strategies, LLC 0.00% of their portfolio | 20.5k $34.0k | — |
| Engineers Gate Manager LP 0.00% of their portfolio | 19.4k $32.0k | — |
| COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio | 16.0k $26.0k | — |
| TRUSTCORE FINANCIAL SERVICES, LLC 0.00% of their portfolio | 14.3k $24.0k | — |
| Byrne Asset Management LLC 0.02% of their portfolio | 12.8k $21.0k | — |
| HRT FINANCIAL LP 0.00% of their portfolio | 12.4k $20.0k | — |
| Maryland Capital Management 0.00% of their portfolio | 12.0k $20.0k | — |
| WMS Partners, LLC 0.00% of their portfolio | 11.0k $18.0k | — |
| AVANTAX ADVISORY SERVICES, INC. 0.00% of their portfolio | 10.4k $17.0k | — |
| SIMPLEX TRADING, LLC 0.00% of their portfolio | 4.0k $6.0k | — |
| Stephens Consulting, LLC 0.00% of their portfolio | 3.2k $5.4k | — |
| HIGHLINE WEALTH PARTNERS LLC 0.00% of their portfolio | 3.0k $5.0k | — |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 2.2k $4.0k | — |
| High Net Worth Advisory Group LLC 0.00% of their portfolio | 2.0k $3.0k | — |
| DARK FOREST CAPITAL MANAGEMENT LP 0.00% of their portfolio | 1.4k $2.0k | — |
| Allworth Financial LP 0.00% of their portfolio | 1.2k $2.0k | — |
| FMR LLC 0.00% of their portfolio | 1.1k $2.0k | — |
| Lion Point Capital, LP 0.01% of their portfolio | 1.0k $25.0k | — |
| GROUP ONE TRADING LLC 0.00% of their portfolio | 983 $2.0k | — |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 501 $1.0k | — |
| Lowe Wealth Advisors, LLC 0.00% of their portfolio | 500 $1.0k | — |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 277 $457 | — |
| Capital Advisors, Ltd. LLC 0.00% of their portfolio | 215 $0 | — |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 148 $0 | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio | 0 $0 | — |