Stocks › SCOR
COMSCORE, INC.
SCOR·Nasdaq·
United States·USD
United States·USD$4.23
-0.07 (-1.63%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
SCOR
COMSCORE, INC. · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
SCORS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of SCOR by members of U.S. Congress · 1 on record
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
 Bradley Scott SchneiderHouse · D · IL |
SCORCOMSCORE, INC. · Stock |
Purchase $1,001 - $15,000 |
Feb 12, 2014 | Jan 13, 2014 | Filing ↗ |
Whale Activity
Position changes in SCOR reported for 2026-06-30 by 5 tracked institutional filers
- Increased2
- New1
- Held0
- Decreased2
- Closed0
- No prior filing0
| Filer | Shares | Value | Change |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 340.8K | $2.5M | increased |
| BlackRock, Inc. | 51.1K | $377K | increased |
| RENAISSANCE TECHNOLOGIES LLC | 39.9K | $295K | decreased |
| MILLENNIUM MANAGEMENT LLC | 31.6K | $233K | decreased |
| CITADEL ADVISORS LLC | 23.2K | $171K | new |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by SCOR insiders, by quarter · Form 4
Recent Insider Transactions
1,747 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| McLaughlin Matthew F.Chief Executive Officer · Director | Purchase | +3,367 | $5.19 | $17K | Sep 8, 2026 | Form 4 ↗ |
| McLaughlin Matthew F.Chief Executive Officer · Director | Purchase | +16.6K | $5.06 | $84K | Sep 4, 2026 | Form 4 ↗ |
| LIVEK WILLIAM PAULDirector · Director | Purchase | +20.0K | $5.23 | $105K | Aug 28, 2026 | Form 4 ↗ |
| McLaughlin Matthew F.Chief Executive Officer · Director | Purchase | +20.0K | $5.26 | $105K | Aug 26, 2026 | Form 4 ↗ |
| Kline DavidDirector · Director | Purchase | +7,000 | $5.29 | $37K | Aug 20, 2026 | Form 4 ↗ |
| McLaughlin Matthew F.Chief Executive Officer · Director | Option exercise | +10.0K | $0.00 | $0 | Jun 16, 2026 | Form 4 ↗ |
| Wendling Brian JDirector | Option exercise | +10.0K | $0.00 | $0 | Jun 16, 2026 | Form 4 ↗ |
| LIVEK WILLIAM PAULDirector | Option exercise | +10.0K | $0.00 | $0 | Jun 16, 2026 | Form 4 ↗ |
| CCH II LLC10% owner | Option exercise | +20.0K | $0.00 | $0 | Jun 16, 2026 | Form 4 ↗ |
| Bagdasarian StephenChief Commercial Officer | Tax withholding | −726 | $7.97 | $6K | Jun 6, 2026 | Form 4 ↗ |
| Bagdasarian StephenChief Commercial Officer | Option exercise | +2,475 | $0.00 | $0 | Jun 6, 2026 | Form 4 ↗ |
| Gillin LeslieDirector | Option exercise | +10.0K | $0.00 | $0 | Dec 29, 2025 | Form 4 ↗ |
| Patterson Martin EdwardDirector | Option exercise | +10.0K | $0.00 | $0 | Dec 29, 2025 | Form 4 ↗ |
| Banerjee NanaDirector | Option exercise | +10.0K | $0.00 | $0 | Dec 29, 2025 | Form 4 ↗ |
| Cerberus Capital Management, L.P.Director · 10% owner | Grant / award | +3.3M | — | — | Dec 29, 2025 | Form 4 ↗ |
| SPECTRUM MANAGEMENT HOLDING COMPANY, LLC10% owner | Grant / award | +3.3M | — | — | Dec 29, 2025 | Form 4 ↗ |
| Liberty Broadband CorpDirector · 10% owner | Grant / award | +3.3M | — | — | Dec 29, 2025 | Form 4 ↗ |
| FISHER ITZHAKDirector | Option exercise | +10.0K | $0.00 | $0 | Dec 29, 2025 | Form 4 ↗ |
| LIVEK WILLIAM PAULDirector | Sale | −9,900 | $6.55 | $65K | Nov 14, 2025 | Form 4 ↗ |
| LIVEK WILLIAM PAULDirector | Sale | −68 | $6.99 | $475 | Nov 12, 2025 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding SCOR · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 285.2K | $2.1M | 0.00% | Jun 30, 2026 |
| Jacob Internet Fund Jacob Funds Inc. | 158.3K | $1.3M | 2.86% | May 31, 2026 |
| Jacob Discovery Fund Jacob Funds Inc. | 54.3K | $436K | 2.71% | May 31, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 50.5K | $373K | 0.00% | Jun 30, 2026 |
| Omni Small-Cap Value Fund Bridgeway Funds, Inc. | 32.5K | $240K | 0.02% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 24.9K | $200K | 0.00% | May 31, 2026 |
| Ultra-Small Company Market Fund Bridgeway Funds, Inc. | 17.5K | $129K | 0.09% | Jun 30, 2026 |
| Fidelity Nasdaq Composite Index ETF Fidelity Commonwealth Trust | 13.6K | $109K | 0.00% | May 31, 2026 |
| iShares Micro-Cap ETF iShares Trust | 11.6K | $85K | 0.01% | Jun 30, 2026 |
| EA Bridgeway Omni Small-Cap Value ETF EA Series Trust | 8,947 | $66K | 0.00% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list SCOR's shares (CUSIP 20564W204), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- Liberty Broadband CorporationSCHEDULE 13D/A · activist (13D) · 0 shares0.0%
Aug 21, 2026 · ↗ - Charter Communications Holding Company, LLCSCHEDULE 13D/A · activist (13D) · 15.1M shares50.0%
Aug 21, 2026 · ↗ - Spectrum Management Holding Company, LLCSCHEDULE 13D/A · activist (13D) · 15.1M shares50.0%
Aug 21, 2026 · ↗ - Charter Communications Holdings, LLCSCHEDULE 13D/A · activist (13D) · 15.1M shares50.0%
Aug 21, 2026 · ↗ - CCH II, LLCSCHEDULE 13D/A · activist (13D) · 15.1M shares50.0%
Aug 21, 2026 · ↗ - Charter Communications, Inc.SCHEDULE 13D/A · activist (13D) · 15.1M shares50.0%
Aug 21, 2026 · ↗ - WPP PLCSCHEDULE 13D/A · activist (13D) · 566.0K shares3.8%
May 6, 2026 · ↗ - CAVENDISH SQUARE HOLDING B.V.SCHEDULE 13D/A · activist (13D) · 566.0K shares3.8%
May 6, 2026 · ↗ - Irrevocable Larson Family Investment TrustSCHEDULE 13G/A · passive (13G) · 290.5K shares6.0%
Jun 25, 2024 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming COMSCORE, INC. as client
No lobbying filings found naming COMSCORE, INC. as the client.
Government Contracts
Federal awards to COMSCORE, INC. · USAspending
No federal contract awards found for COMSCORE, INC..
U.S. Patents
Recent USPTO applications naming COMSCORE, INC.
No USPTO patent applications found for COMSCORE, INC..
Annual Financials
From SCOR's 10-K filings · XBRL
No annual XBRL figures on record for SCOR. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 1-for-20Reverse splitDec 20, 2023
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 2.02, 9.01Results of operationsAug 12, 2026
EDGAR ↗ - 8-K · Items 2.05, 5.02, 7.01, 9.01Exit or disposal costs · Officer / director change · Reg FD disclosureAug 11, 2026
EDGAR ↗ - 8-K · Items 5.02, 5.07Officer / director change · Shareholder voteJun 23, 2026
EDGAR ↗ - 8-K · Items 7.01Reg FD disclosureJun 10, 2026
EDGAR ↗ - 8-K · Items 5.02, 7.01Officer / director change · Reg FD disclosureJun 9, 2026
EDGAR ↗ - 8-K · Items 5.02, 9.01Officer / director changeJun 3, 2026
EDGAR ↗ - 8-K · Items 1.01, 1.02, 2.01, 9.01Material agreement · Termination of agreement · Acquisition or dispositionJun 2, 2026
EDGAR ↗ - 8-K · Items 7.01, 9.01Reg FD disclosureMay 28, 2026
EDGAR ↗ - 8-K · Items 7.01Reg FD disclosureMay 27, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsMay 14, 2026
EDGAR ↗
About COMSCORE, INC.
From SEC EDGAR company records
Industry (SIC 7389)Services-Business Services, NEC
SectorIndustrials
HeadquartersRESTON, VA
IncorporatedDE
SEC CIK0001158172 ↗
Former namesCOMSCORE NETWORKS INC