Comscore SCOR Institutional Ownership

NASDAQ SCOR

$5.17 +0.25 (+5.08%)

At close: Sep 4, 2026 · 4:00 PM EDT

Institutions by Trading Activity

28 Institutions

Increased 12 42.9%

Unchanged 11 39.3%

Reduced 5 17.9%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

37.78%

▲+4.31 pp QoQ

Shares Held by Institutions

5.76Mn

of 15.24Mn outstanding

▲+14.14% QoQ

Shares Outstanding

15.24Mn

9.48Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+3 vs prior quarter

Net Shares Added (QoQ)

+713.09K

accumulated since last quarter

Value of Holdings

$29.77Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Comscore, Inc. (NASDAQ:SCOR) has 28 institutional investors that have filed 13F reports for the period ending June 2026.

They owned 37.8% of outstanding stock in June 2026, up from 33.5% the prior quarter.
Their total shares held in SCOR increased 14.14% from the prior quarter, while the number of investors in Comscore increased 7.69% year over year.
Of these 28 holders, 12 added to their stakes in Comscore, 5 trimmed positions, and 11 made no changes.
Institutional investors collectively held 5.76Mn shares in Comscore as of June 2026, up by 713.09K shares quarter on quarter, and up 4.6Mn shares year over year.
Cerberus Capital Management, L.P. holds the largest position in SCOR at 3.4Mn shares as of June 30, 2026, or 22.28% of shares outstanding.
Leading buyers of Comscore shares for the quarter ending June 2026 were WESTERLY CAPITAL MANAGEMENT, LLC (413.96K), VANGUARD CAPITAL MANAGEMENT LLC (153.51K), BRIDGEWAY CAPITAL MANAGEMENT, LLC (59.84K), CITADEL ADVISORS LLC (23.23K), PINNACLE ASSOCIATES LTD (15.75K).
Top sellers of SCOR stock for the quarter ending June 2026 included MILLENNIUM MANAGEMENT LLC (5.36K), RENAISSANCE TECHNOLOGIES LLC (1.0K), GEODE CAPITAL MANAGEMENT, LLC (398), Tower Research Capital LLC (TRC) (324), BNP PARIBAS FINANCIAL MARKETS (25).
According to Business Quant data, leading holders of SCOR for June 2026 are Cerberus Capital Management, L.P. (3.4Mn), WESTERLY CAPITAL MANAGEMENT, LLC (1.31Mn), VANGUARD CAPITAL MANAGEMENT LLC (340.77K), Factor Wealth Management LTD (126.66K), Beartown Capital Management, LLC (126.21K), ACADIAN ASSET MANAGEMENT LLC (84.08K), GEODE CAPITAL MANAGEMENT, LLC (63.32K), BRIDGEWAY CAPITAL MANAGEMENT, LLC (59.84K), BlackRock, Inc. (51.06K), RENAISSANCE TECHNOLOGIES LLC (39.92K).

Form 13F Holdings

28 Institutional Holders

Report period 30 Jun, 2026

Total shares held 5.76Mn

Of outstanding 37.78%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Cerberus Capital Management, L.P.	0001525907	3,396,479	22.28%	0	0.00%	$25.07Mn
2	WESTERLY CAPITAL MANAGEMENT, LLC	0001546172	1,310,961	8.60%	▲413,961	+46.15%	$9.67Mn
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	340,770	2.24%	▲153,511	+81.98%	$2.51Mn
4	Factor Wealth Management LTD	0002055816	126,656	0.83%	0	0.00%	$934.72K
5	Beartown Capital Management, LLC	0001877162	126,207	0.83%	0	0.00%	$931.41K
6	ACADIAN ASSET MANAGEMENT LLC	0000916542	84,079	0.55%	0	0.00%	$618
7	GEODE CAPITAL MANAGEMENT, LLC	0001214717	63,325	0.42%	▼398	-0.62%	$467.42K
8	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0001107261	59,837	0.39%	▲59,837	0.00%	$441.60K
9	BlackRock, Inc.	0002012383	51,058	0.33%	▲12,086	+31.01%	$376.81K
10	RENAISSANCE TECHNOLOGIES LLC	0001037389	39,921	0.26%	▼1,000	-2.44%	$294.62K
11	MILLENNIUM MANAGEMENT LLC	0001273087	31,573	0.21%	▼5,355	-14.50%	$233.01K
12	CITADEL ADVISORS LLC	0001423053	23,230	0.15%	▲23,230	0.00%	$171.44K
13	VANGUARD FIDUCIARY TRUST CO	0000933478	19,257	0.13%	▲180	+0.94%	$142.12K
14	PINNACLE ASSOCIATES LTD	0000743127	15,750	0.10%	▲15,750	0.00%	$116.24K
15	DIMENSIONAL FUND ADVISORS LP	0000354204	15,422	0.10%	▲15,422	0.00%	$113.81K
16	State Street Corp	0000093751	13,304	0.09%	0	0.00%	$98.18K
17	HRT FINANCIAL LP	0001475597	10,875	0.07%	▲10,875	0.00%	$80
18	Covestor Ltd	0001909846	10,376	0.07%	0	0.00%	$77
19	Wells Fargo & Company/Mn	0000072971	8,780	0.06%	▲8,770	+87,700.00%	$64.80K
20	MERCER GLOBAL ADVISORS INC /ADV	0000853758	6,517	0.04%	▲6,517	0.00%	$48.10K

Showing 1 to 20 of 28 holders