Vault-13

COMSCORE INC SCOR

COM NEW · Common Stock · CUSIP 20564W204

American market research company

32 institutional holders +0 vs Q4 2023
1,172,8561.2m shares reported held*
24.7% of all shares outstanding*
$18.1mreported value*
6 new 10 added 3 reduced 6 sold out net sold ≈ $4.7m (-304.8k shares)

* 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. Holder counts are more reliable. Shares outstanding: 4.8m as of 2024-03-06, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $15.40. Options: 1 managers hold calls ($0 notional), 1 hold puts ($0).

Trends to Q1 2024

Institutional holders

Managers reporting a position, each quarter

02040Q4 23: 32Q1 24: 3232Q4 23Q1 24
Numbers
QuarterHolders
Q4 202332
Q1 202432

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$10k$20k$30kQ2 23 calls: $0Q2 23 puts: $0Q2 23P/C —Q3 23 calls: $0Q3 23 puts: $0Q3 23P/C —Q4 23 calls: $0Q4 23 puts: $23.0kQ4 23P/C —Q1 24 calls: $0Q1 24 puts: $0Q1 24P/C —
Numbers
QuarterCallsPutsP/C
Q2 2023$0$0—
Q3 2023$0$0—
Q4 2023$0$23.0k—
Q1 2024$0$0—

Biggest buyers

Cerberus Capital Management, L.P. New +109,654+109.7k
AMERIPRISE FINANCIAL INC New +25,278+25.3k
BRIDGEWAY CAPITAL MANAGEMENT, LLC Added +15,525+15.5k
RENAISSANCE TECHNOLOGIES LLC Added +12,584+12.6k
Qube Research & Technologies Ltd Added +6,727+6.7k
DIMENSIONAL FUND ADVISORS LP Added +5,785+5.8k
GEODE CAPITAL MANAGEMENT, LLC Added +2,736+2.7k
VANGUARD GROUP INC Added +2,121+2.1k
MORGAN STANLEY Added +819+819
Headlands Technologies LLC New +243+243

Biggest sellers

Weiss Multi-Strategy Advisers LLC Sold out -450,722-450.7k
D. E. Shaw & Co., Inc. Reduced -25,326-25.3k
VICTORY CAPITAL MANAGEMENT INC Sold out -5,080-5.1k
BlackRock Inc. Reduced -3,202-3.2k
BANK OF AMERICA CORP /DE/ Sold out -1,033-1.0k
Tower Research Capital LLC (TRC) Sold out -999-999
ROYCE & ASSOCIATES LP Reduced -209-209
SIMPLEX TRADING, LLC Sold out -81-81
FMR LLC Sold out -1-1

Biggest calls

Biggest puts

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.

HolderStakeChangeShares Last filed
Pine Investor, LLC 13D · may seek influence +12.7 pts · filed 2025-12-31
Stated purposeItem 4 of the Schedule 13D is hereby amended and supplemented by adding the following paragraphs: On December 19, 2025, the Issuer held a special meeting of stockholders, at which the Issuer's stockholders approved proposals relating to the Transaction. The Transaction was subsequently consummated by the Issuer and the Stockholders at the Closing. In connection with the Closing, the Issuer and the Stockholders entered into the Second Amended and Restated Stockholders Agreement, dated as of December 29, 2025 (the "Second Amended and Restated Stockholders Agreement"), which governs, among other things, the composition of the Issuer's board of directors (the "Board"), director designation rights, voting and governance matters, transfer restrictions, and certain other rights tied to ownership… Full filing
39.9% +12.7 pts 7.6m≈ $49.2m 2025-12-31
Irrevocable Larson Family Investment Trust 13G · passive investor -0.1 pts · filed 2025-01-28 5.8% -0.1 pts 284.1k≈ $2.1m 2025-01-28

Fell to 5% or below in the last year: Mount Logan Capital Inc. (1.7%, 2026-02-03)

Insider purchases and sales in Q1 2024

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
505Q2 22: 3 buyingQ2 22: 1 sellingQ3 22: 2 buyingQ3 22: 0 sellingQ3 22Q4 22: 5 buyingQ4 22: 0 sellingQ1 23: 1 buyingQ1 23: 1 sellingQ1 23Q2 23: 2 buyingQ2 23: 0 sellingQ3 23: 3 buyingQ3 23: 0 sellingQ3 23Q4 23: 0 buyingQ4 23: 0 sellingQ1 24: 0 buyingQ1 24: 0 sellingQ1 24
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q2 20223$1.2m1$28.3k—
Q3 20222$1.7m0——
Q4 20225$2.5m0——
Q1 20231$255.0k1$19.1k—
Q2 20232—0——
Q3 20233—0——
Q4 20230—0——
Q1 20240—0——

None reported in Q1 2024.

Holders, Q1 2024

#ManagerLocationShares Value% of their portfolioChangeShares change
1 WESTERLY CAPITAL MANAGEMENT, LLC 2.49% of their portfolio SAN FRANCISCO, CA 310,000310.0k $4.8m $4.8m 2.49% Unchanged
2 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 174,826174.8k $2.7m $2.7m 0.00% Added +2.1k +2,121
3 Cerberus Capital Management, L.P. 0.04% of their portfolio NEW YORK, NY 109,654109.7k $1.7m $1.7m 0.04% New
4 ROYCE & ASSOCIATES LP 0.01% of their portfolio New York, NY 98,56698.6k $1.5m $1.5m 0.01% Reduced -209 -209
5 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 88,82388.8k $1.4m $1.4m 0.00% Unchanged
6 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 51,48951.5k $793.1k $793.1k 0.00% Added +2.7k +2,736
7 Roumell Asset Management, LLC 1.47% of their portfolio CHEVY CHASE, MD 50,73050.7k $781.2k $781.2k 1.47% Unchanged
8 BlackRock Inc. 0.00% of their portfolio New York, NY 50,72350.7k $781.1k $781.1k 0.00% Reduced -3.2k -3,202
9 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 46,72046.7k $719.0k $719.0k 0.00% Added +12.6k +12,584
10 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio HOUSTON, TX 36,00536.0k $554.5k $554.5k 0.01% Added +15.5k +15,525
11 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 32,14432.1k $495.0k $495.0k 0.00% Added +5.8k +5,785
12 RAFFLES ASSOCIATES LP 0.47% of their portfolio NEW YORK, NY 26,18126.2k $403.2k $403.2k 0.47% Unchanged
13 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 25,27825.3k $389.3k $389.3k 0.00% New
14 Quinn Opportunity Partners LLC 0.04% of their portfolio CHARLOTTESVILLE, VA 25,21625.2k $388.3k $388.3k 0.04% Unchanged
15 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 20,01420.0k $308.2k $308.2k 0.00% Reduced -25.3k -25,326
16 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 12,50412.5k $192.6k $192.6k 0.00% Unchanged
17 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 6,7296.7k $103.6k $103.6k 0.00% Added +6.7k +6,727
18 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 4,0104.0k $61.8k $61.8k 0.00% Unchanged
19 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 1,3591.4k $20.9k $20.9k 0.00% Added +819 +819
20 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 1,0001.0k $15.4k $15.4k 0.00% Unchanged
21 Headlands Technologies LLC 0.00% of their portfolio CHICAGO, IL 243243 $3.7k $3.7k 0.00% New
22 UBS Group AG 0.00% of their portfolio ZURICH, V8 195195 $3.0k $3.0k 0.00% Added +187 +187
23 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 134134 $2.1k $2.1k 0.00% Added +50 +50
24 FEDERATED HERMES, INC. 0.00% of their portfolio PITTSBURGH, PA 7171 $1.1k $1.1k 0.00% New
25 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 6565 $1.0k $1.0k 0.00% Unchanged
26 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 5757 $0 $0 0.00% New
27 Fairman Group, LLC 0.00% of their portfolio CHESTERBROOK, PA 5050 $770 $770 0.00% Unchanged
28 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 3131 $477 $477 0.00% Added +1 +1
29 Lowe Wealth Advisors, LLC 0.00% of their portfolio COLUMBIA, MD 2525 $385 $385 0.00% Unchanged
30 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 1010 $154 $154 0.00% New
31 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 44 $62 $62 0.00% Unchanged
32 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged