Security key
20564W105
COMSCORE, INC. - Common Stock, par value $0.001 per share (SCOR)
CUSIP: 20564W105
Q1 2021 13F Holders as of 31 Mar 2021
- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Total 13F shares
- 53,346,947
- Total 13F value
- $195,244,255
- Share change
- +975,019
- Put/Call ratio
- 72%
- SEC-reported price per share
- $3.66
- Number of holders
- 98
- Value change
- +$11,054,587
- Number of buys
- 56
- Number of sells
- 31
- Shares outstanding
- 14,893,895
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2021
Institutions
98
Top holders
10
SCOR full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2021
Previous quarter: Q4 2020
COMSCORE, INC. SEC filings
COMSCORE, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 20564W105
Recent filing periods:
Ownership snapshot
Top reported holders of SCOR - COMSCORE, INC. - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Weiss Multi-Strategy Advi...
Disclosed value leader
Weiss Multi-Strategy Advi...
Comparable rows
15/15
Latest evidence
31 Dec 2020
13F
Lead comparable stake: 44%
Showing 1-6 of 15 holder rows.
Quick read
Weiss Multi-Strategy Advisers LLC leads the comparable SEC ownership view at 44%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Weiss Multi-Strategy Advisers LLC's linked filing trail.
Comparable ownership
Top 5
Weiss Multi-Strategy Advisers LLC
44%
PRIMECAP MANAGEMENT CO/CA/
37%
BlackRock Finance, Inc.
27%
Tenzing Global Management, LLC
21%
ROYCE & ASSOCIATES LP
21%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Weiss Multi-Strategy Advisers LLC |
13F
Company
|
44%
|
$16,146,000
6,484,199 shares
|
— | 31 Dec 2020 |
| PRIMECAP MANAGEMENT CO/CA/ |
13F
Company
|
37%
|
$13,665,000
5,487,965 shares
|
— | 31 Dec 2020 |
| BlackRock Finance, Inc. |
13F
Company
|
27%
|
$10,017,000
4,023,029 shares
|
— | 31 Dec 2020 |
| Tenzing Global Management, LLC |
13F
Company
|
21%
|
$7,657,000
3,075,000 shares
|
— | 31 Dec 2020 |
| ROYCE & ASSOCIATES LP |
13F
Company
|
21%
|
$7,604,000
3,053,801 shares
|
— | 31 Dec 2020 |
| Roumell Asset Management, LLC |
13F
Company
|
20%
|
$7,469,000
2,999,755 shares
|
— | 31 Dec 2020 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
98
Shares
53,346,947
Rows available
98
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2021 vs Q4 2020 Across Filers
Q4 2020 holders
83
Q1 2021 holders
98
Holder diff
15
| Investor | Q4 2020 Shares | Q1 2021 Shares | Share Diff | Share Chg % | Q4 2020 value | Q1 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend