Comscore, Inc.
SCOR- Exchange
- Nasdaq
- Industry
- Services-Business Services, NEC
- SEC CIK
- 0001158172
In the last 90 days, Comscore, Inc. insiders filed 4 open-market purchases and 0 sales; 28 institutions reported holding it in 13F filings for Q2 2026, worth $42.6M in total; no superinvestor holds it.
13F holders, Q2 2021
Institutional positions in Comscore, Inc. as of Jun 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 113
- +12 vs. Q1 2021
- Shares held
- 56.2M
- +2.83M (+5.3%) vs. Q1 2021
- Total value
- $280.9M
- +$85.6M (+43.9%) vs. Q1 2021
- New holders
- 20
- 47 more added
- Sold out
- 8
- 26 more reduced
Compare with Q1 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SCOR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 28 | $42.6M |
| Q1 2026 | 26 | $35.3M |
| Q4 2025 | 25 | $29.9M |
| Q3 2025 | 30 | $10.3M |
| Q2 2025 | 27 | $5.56M |
| Q1 2025 | 30 | $8.06M |
| Q4 2024 | 27 | $6.43M |
| Q3 2024 | 25 | $6.30M |
| Q2 2024 | 28 | $15.8M |
| Q1 2024 | 31 | $18.1M |
| Q4 2023 | 32 | $26.5M |
| Q3 2023 | 63 | $23.1M |
| Q2 2023 | 70 | $33.6M |
| Q1 2023 | 82 | $53.1M |
| Q4 2022 | 77 | $53.8M |
| Q3 2022 | 80 | $84.9M |
| Q2 2022 | 88 | $109.8M |
| Q1 2022 | 99 | $166.3M |
| Q4 2021 | 101 | $185.8M |
| Q3 2021 | 104 | $213.6M |
| Q2 2021 | 113 | $280.9M |
| Q1 2021 | 101 | $195.2M |
Institutions, Q2 2021
Shares, value and share of portfolio for each institution holding Comscore, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Weiss Multi-Strategy Advisers LLC | 6,349,382 | $31.7M | 0.72% | −343,404−5.1% | Reduced |
| Primecap Management Co | 5,467,047 | $27.3M | 0.02% | −20,918−0.4% | Reduced |
| BlackRock Inc. | 4,730,744 | $23.7M | 0.00% | +332,954+7.6% | Added |
| Royce & Associates LP | 3,324,081 | $16.6M | 0.11% | −381,800−10.3% | Reduced |
| Vanguard Group Inc | 3,190,592 | $16.0M | 0.00% | +79,504+2.6% | Added |
| Starboard Value LPSuperinvestorStarboard Value | 2,419,550 | $12.1M | 0.24% | −450,000−15.7% | Reduced |
| Jefferies Group LLC | 1,641,241 | $8.21M | 0.14% | −280,000−14.6% | Reduced |
| Cowen Prime Services LLC | 1,640,200 | $8.20M | 2.97% | +498,600+43.7% | Added |
| Cowen Prime Advisors LLC | 1,640,200 | $8.20M | 2.97% | +1,640,200 | New |
| Dimensional Fund Advisors LP | 1,583,522 | $7.92M | 0.00% | +251,195+18.9% | Added |
| Samjo Capital LLC | 1,410,000 | $7.05M | 4.77% | +190,000+15.6% | Added |
| Tenzing Global Management, LLC | 1,375,000 | $6.88M | 2.61% | −725,000−34.5% | Reduced |
| Geode Capital Management, LLC | 1,296,113 | $6.48M | 0.00% | +256,523+24.7% | Added |
| D. E. Shaw & Co., Inc. | 1,272,814 | $6.36M | 0.01% | +86,958+7.3% | Added |
| State Street Corp | 1,183,843 | $5.92M | 0.00% | +140,240+13.4% | Added |
| Renaissance Technologies LLC | 1,127,039 | $5.63M | 0.01% | −154,530−12.1% | Reduced |
| Bank of America Corp | 1,088,531 | $5.44M | 0.00% | −48,616−4.3% | Reduced |
| Jacobs Levy Equity Management, Inc | 987,697 | $4.94M | 0.03% | +193,719+24.4% | Added |
| Russell Investments Group, Ltd. | 890,124 | $4.45M | 0.01% | +782,338+725.8% | Added |
| Two Sigma Advisers, LP | 830,000 | $4.15M | 0.01% | +367,600+79.5% | Added |
| Acadian Asset Management LLC | 809,929 | $4.05M | 0.02% | +147,707+22.3% | Added |
| Ameriprise Financial Inc | 807,472 | $4.04M | 0.00% | −171,227−17.5% | Reduced |
| Northern Trust Corp | 676,163 | $3.38M | 0.00% | +43,079+6.8% | Added |
| Empirical Capital Management, LLC | 669,646 | $3.35M | 2.22% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 649,403 | $3.25M | 0.01% | +309,736+91.2% | Added |
| Morgan Stanley | 626,122 | $3.13M | 0.00% | −55,511−8.1% | Reduced |
| UBS Group AG | 614,206 | $3.07M | 0.00% | +56,143+10.1% | Added |
| Marathon Capital Management | 591,850 | $2.96M | 0.69% | +2,500+0.4% | Added |
| Nuveen Asset Management, LLC | 480,068 | $2.40M | 0.00% | +233,678+94.8% | Added |
| Cannell Peter B & Co Inc | 454,660 | $2.27M | 0.07% | 00.0% | Unchanged |
| Skylands Capital, LLC | 335,170 | $1.68M | 0.20% | +99,800+42.4% | Added |
| Bridgeway Capital Management, LLC | 324,400 | $1.62M | 0.03% | +15,000+4.8% | Added |
| EAM Investors, LLC | 314,376 | $1.57M | 0.24% | +314,376 | New |
| Quinn Opportunity Partners LLC | 280,899 | $1.40M | 0.09% | +40,000+16.6% | Added |
| SG Americas Securities, LLC | 280,353 | $1.40M | 0.01% | +269,225+2,419.3% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 270,067 | $1.35M | 0.01% | +89,709+49.7% | Added |
| Bank of New York Mellon Corp | 252,081 | $1.26M | 0.00% | −43,586−14.7% | Reduced |
| Marshall Wace, LLP | 246,941 | $1.24M | 0.01% | +235,128+1,990.4% | Added |
| Millennium Management LLC | 214,882 | $1.07M | 0.00% | +66,461+44.8% | Added |
| Jacob Asset Management of New York LLC | 200,000 | $1.00M | 0.33% | +200,000 | New |
| Ancora Advisors, LLC | 190,230 | $951.0K | 0.02% | +190,230 | New |
| Charles Schwab Investment Management Inc | 175,114 | $876.0K | 0.00% | +22,625+14.8% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 163,900 | $820.0K | 0.00% | −492,800−75.0% | Reduced |
| Norges Bank | 140,600 | $703.0K | 0.00% | −289,580−67.3% | Reduced |
| Citadel Advisors LLC | 139,615 | $698.0K | 0.00% | +139,615 | New |
| Millrace Asset Group, Inc. | 139,543 | $698.0K | 0.36% | +139,543 | New |
| Invesco Ltd. | 138,110 | $691.0K | 0.00% | +947+0.7% | Added |
| Barclays PLC | 130,907 | $655.0K | 0.00% | −50,447−27.8% | Reduced |
| Goldman Sachs Group Inc | 117,380 | $587.0K | 0.00% | +54,553+86.8% | Added |
| Walleye Capital LLC | 114,532 | $573.0K | 0.02% | +114,532 | New |
| RBF Capital, LLC | 106,783 | $534.0K | 0.03% | +30,000+39.1% | Added |
| JPMorgan Chase & Co | 101,573 | $508.0K | 0.00% | −1,490,154−93.6% | Reduced |
| Jump Financial, LLC | 97,600 | $488.0K | 0.05% | +97,600 | New |
| California State Teachers Retirement System | 94,822 | $474.0K | 0.00% | +3,495+3.8% | Added |
| Gamco Investors, Inc. Et Al | 93,050 | $465.0K | 0.00% | −2,893−3.0% | Reduced |
| Engineers Gate Manager LP | 90,057 | $450.0K | 0.03% | +22,737+33.8% | Added |
| Los Angeles Capital Management LLC | 89,076 | $445.0K | 0.00% | −37,740−29.8% | Reduced |
| Squarepoint Ops LLC | 88,439 | $442.0K | 0.00% | −75,124−45.9% | Reduced |
| Marshall Wace North America L.P. | 87,121 | $435.0K | 0.00% | +62,408+252.5% | Added |
| Panagora Asset Management Inc | 84,365 | $422.0K | 0.00% | +76,100+920.8% | Added |
| Pinnacle Associates Ltd | 77,550 | $388.0K | 0.01% | 00.0% | Unchanged |
| Rhumbline Advisers | 75,255 | $376.0K | 0.00% | +1,049+1.4% | Added |
| Cubist Systematic Strategies, LLC | 75,178 | $376.0K | 0.00% | +17,843+31.1% | Added |
| Public Employees Retirement System of Ohio | 72,189 | $361.0K | 0.00% | 00.0% | Unchanged |
| Parametric Portfolio Associates LLC | 54,386 | $272.0K | 0.00% | +1,314+2.5% | Added |
| AQR Capital Management LLC | 54,058 | $270.0K | 0.00% | +54,058 | New |
| Deutsche Bank AG | 50,684 | $253.0K | 0.00% | +2,712+5.7% | Added |
| New York State Common Retirement Fund | 44,701 | $224.0K | 0.00% | +501+1.1% | Added |
| Virtu Financial LLC | 43,990 | $220.0K | 0.02% | +43,990 | New |
| Manufacturers Life Insurance Company, The | 42,977 | $215.0K | 0.00% | +5,319+14.1% | Added |
| Walleye Trading LLC | 40,022 | $200.0K | 0.01% | +40,022 | New |
| Quadrature Capital Ltd | 39,814 | $199.0K | 0.01% | +39,814 | New |
| American International Group, Inc. | 38,526 | $193.0K | 0.00% | +3,226+9.1% | Added |
| Gainplan LLC | 37,454 | $184.0K | 0.07% | +37,454 | New |
| Jane Street Group, LLC | 32,711 | $164.0K | 0.00% | −38,640−54.2% | Reduced |
| Occudo Quantitative Strategies LP | 30,040 | $150.0K | 0.02% | +30,040 | New |
| Voya Investment Management LLC | 27,555 | $138.0K | 0.00% | −471−1.7% | Reduced |
| Susquehanna International Group, LLP | 27,434 | $137.0K | 0.00% | −20,866−43.2% | Reduced |
| Ingalls & Snyder LLC | 27,341 | $137.0K | 0.01% | −28−0.1% | Reduced |
| State Board of Administration of Florida Retirement System | 24,224 | $121.0K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 24,181 | $121.0K | 0.00% | +17,407+257.0% | Added |
| Excalibur Management Corp | 22,000 | $110.0K | 0.05% | +10,000+83.3% | Added |
| Raymond James Financial Services Advisors, Inc. | 21,800 | $109.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 20,000 | $100.0K | 0.00% | 00.0% | Unchanged |
| Veritable, L.P. | 20,000 | $100.0K | 0.00% | 00.0% | Unchanged |
| Teton Advisors, Inc. | 20,000 | $100.0K | 0.01% | 00.0% | Unchanged |
| Bel Air Investment Advisors LLC | 20,000 | $100.0K | 0.00% | +20,000 | New |
| ProShare Advisors LLC | 17,837 | $89.0K | 0.00% | +1,654+10.2% | Added |
| Gabelli Funds LLC | 14,800 | $74.0K | 0.00% | +2,800+23.3% | Added |
| Trustcore Financial Services, LLC | 14,300 | $72.0K | 0.01% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 12,600 | $63.0K | 0.00% | +12,585+83,900.0% | Added |
| Private Advisor Group, LLC | 11,176 | $56.0K | 0.00% | +13+0.1% | Added |
| WMS Partners, LLC | 11,000 | $55.0K | 0.01% | 00.0% | Unchanged |
| Prudential Financial Inc | 10,493 | $52.0K | 0.00% | +10,493 | New |
| Victory Capital Management Inc | 10,045 | $50.0K | 0.00% | +10,045 | New |
| Cambridge Investment Research Advisors, Inc. | 10,000 | $50.0K | 0.00% | +10,000 | New |
| Shay Capital LLC | 10,000 | $50.0K | 0.01% | +10,000 | New |
| McLean Asset Management Corp | 11,159 | $45.0K | 0.02% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 8,520 | $42.6K | 0.00% | −19,489−69.6% | Reduced |
| Royal Bank of Canada | 7,501 | $38.0K | 0.00% | +2,511+50.3% | Added |