Comscore Inc

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Comscore Inc
TickerSCOR
CIK #0001158172
CUSIP20564W105
SectorTrade & Services - Services-Business Services, Nec
Address11950 Democracy Road Suite 600, Reston, VA 20190
Source [EDGAR]
CIK Filing 2011 - 2025
[0001158172] 10-K
[0001158172] 10-Q
[0001158172] 3
[0001158172] 4
[0001158172] 5
[0001158172] 8-K
[0001158172] D
[0001158172] SC 13D
[0001158172] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Irrevocable Larson Family Investment Trust Comscore Inc [2024-05-15] 0.0
Liberty Broadband Corp Comscore Inc [2023-05-23] 23.9
Westerly Capital Management LLC Comscore Inc [2023-03-20] 5.36
180 Degree Capital Corp /NY/ Comscore Inc [2023-03-06] 6.0
180 Degree Capital Corp /NY/ Comscore Inc [2023-02-14] 5.7
BlackRock Inc Comscore Inc [2022-07-08] 1.6
Pine Investor LLC Comscore Inc [2021-03-19] 25.5
Charter Communications Inc /MO/ Comscore Inc [2021-03-19] 25.5
Qurate Retail Inc Comscore Inc [2021-03-16] 25.5
Weiss Multi-Strategy Advisers LLC Comscore Inc [2021-02-12] 8.9
BlackRock Inc Comscore Inc [2021-02-02] 5.5
Tenzing Global Management LLC Comscore Inc [2020-03-13] 5.6
Clearline Capital LP Comscore Inc [2019-08-13] 5.2
Bares Capital Management Inc Comscore Inc [2019-02-14] 5.97
RGM Capital LLC Comscore Inc [2019-02-14] 7.41
FMR LLC Comscore Inc [2019-02-13] 0.0
Starboard Value LP Comscore Inc [2017-11-06] 7.2
WPP PLC Comscore Inc [2015-04-07] 15.0
Vanguard Group Inc Comscore Inc [2013-02-12] 5.38
Morgan Stanley Comscore Inc [2012-12-21] 5.2
SageView Capital Master LP Comscore Inc [2012-05-29] 5.3
PRIMECAP Management Co/CA/ Comscore Inc [2012-03-07] 5.08
Form 3/4/5 Filer 2011 - 2025
Comscore Inc
Fisher Itzhak
Charter Communications Holding Company, LLC
Charter Communications Holdings LLC
Charter Communications Inc /MO/
Spectrum Management Holding Company LLC
CCH II LLC
Gillin Leslie
Banerjee Nana
Patterson Martin Edward
McLaughlin Matthew F.
Livek William Paul
Wendling Brian J
Bagdasarian Stephen
Carpenter Jonathan
Pine Investor, LLC
Cerberus Capital Management, L.P.
Liberty Broadband Corp
Love Kathleen
Rosenthal Brent D
180 Degree Capital Corp /NY/
Rendino Kevin
Murphy Jeffrey Barratt
Algranati David
Curry Mary Margaret
QVC Group, Inc.
Dale Gregory T
Gotlieb Irwin
Wilson Christopher T
Fink Gregory A
Liduena Pierre-Andre
Fisher Charles
Kline David
Martin John K
Kerrest Jacques
Bradford K Joanne
DiBattiste Carol
Fuller Dale L
Reilly Paul J
Bachmann Kathryn
Rostock Joseph R
Hess Daniel
Michelle McKenna
Wiener Bryan
Hofstetter Sarah
Norman Robert D
Cavendish Square Holding B.V.
WPP plc
Fulgoni GIAN
Nichols Wesley A.
Spencer Michelle
Kay David B
Chemerow David I
Susan Riley
Harris Mark R
Gersh Lisa
Peirez Joshua L
Engel William E
Brown Michael Andrew
Meierhoefer Cameron
Wesley Melvin III
Abraham Magid M
Matta Serge
Lin Christiana L
Gottesman Patricia A.
WPP Luxembourg Gamma Three S.a.r.l.
Fradin Russell
Lewis Joan M
Henderson William J
Katz William
Korn Ronald J
Tarpey Kenneth
Ganek Jeffrey
Parikh Jason
MOHN JARL
Chang Gareth C C
Karrat Thomas
Form 13F Holdings
Firm Period DFND Voting Shares
Westerly Capital Management LLC [2025-06-30] SOLE 400,000 400,000
Vanguard Group Inc [2025-06-30] SOLE 0 171,148
Clune & Associates Ltd [2025-06-30] SOLE 0 126,656
Cerberus Capital Management LP [2025-06-30] SOLE 109,654 109,654
Acadian Asset Management LLC [2025-06-30] DFND 88,823 88,823
Geode Capital Management LLC [2025-06-30] DFND 51,057 51,057
Renaissance Technologies LLC [2025-06-30] SOLE 42,521 42,521
BlackRock, Inc. [2025-06-30] SOLE 38,972 38,972
Bridgeway Capital Management LLC [2025-06-30] SOLE 36,772 36,772
Susquehanna International Group LLP [2025-06-30] OTR 33,873 33,873
Quinn Opportunity Partners LLC [2025-06-30] SOLE 10,716 15,216
State Street Corp [2025-06-30] DFND 13,304 13,304
Heron Bay Capital Management [2025-06-30] SOLE 0 11,238
Byrne Asset Management LLC [2025-06-30] SOLE 5,034 5,034
Barclays PLC [2025-06-30] SOLE 2,795 2,795
PNC Financial Services Group Inc [2025-06-30] DFND 1,806 1,806
Vanguard Group Inc [2025-06-30] DFND 0 1,581
Tower Research Capital LLC (TRC) [2025-06-30] DFND 1,150 1,150
UBS Group AG [2025-06-30] DFND 618 618
Morgan Stanley [2025-06-30] DFND 238 344
Activest Wealth Management [2025-06-30] SOLE 0 100
Garde Capital Inc [2025-06-30] SOLE 0 100
RhumbLine Advisers [2025-06-30] SOLE 0 65
Bank of America Corp /DE/ [2025-06-30] DFND 0 34
Wells Fargo & Company/MN [2025-06-30] DFND 0 20
BNP Paribas Financial Markets [2025-06-30] DFND 0 10
Raymond James Financial Inc [2025-06-30] DFND 0 5
SBI Securities Co., Ltd. [2025-06-30] DFND 1 1
Concourse Financial Group Securities Inc [2025-06-30] SOLE 0 0
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