Institutional Holders (2026 Q1)
119 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in MEC. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | EVR Research LP | 4.45% | 620,000 | $11.1M |
| 2 | Roubaix Capital, LLC | 1.76% | 210,657 | $3.8M |
| 3 | Panoramic Capital, LLC | 1.76% | 140,000 | $2.5M |
| 4 | Congruence Capital, LLC | 1.41% | 234,475 | $4.2M |
| 5 | Worth Venture Partners, LLC | 0.86% | 15,110 | $271K |
| 6 | FORMULA GROWTH LTD | 0.81% | 100,000 | $1.8M |
| 7 | Portolan Capital Management, LLC | 0.78% | 821,136 | $14.7M |
| 8 | JB CAPITAL PARTNERS LP | 0.77% | 250,512 | $4.5M |
| 9 | SummerHaven Investment Management, LLC | 0.50% | 45,325 | $814K |
| 10 | Granahan Investment Management, LLC | 0.34% | 387,470 | $7.0M |
| 11 | Integrated Quantitative Investments LLC | 0.16% | 50,659 | $909K |
| 12 | ROYCE & ASSOCIATES LP | 0.13% | 751,001 | $13.5M |
| 13 | CenterBook Partners LP | 0.12% | 120,303 | $2.2M |
| 14 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.08% | 222,703 | $4.0M |
| 15 | SHEETS SMITH WEALTH MANAGEMENT | 0.08% | 38,975 | $700K |
| 16 | Numerai GP LLC | 0.07% | 39,755 | $714K |
| 17 | Allspring Global Investments Holdings, LLC | 0.06% | 2,000,350 | $35.8M |
| 18 | Legato Capital Management LLC | 0.06% | 35,698 | $641K |
| 19 | ANCHOR CAPITAL ADVISORS LLC | 0.04% | 81,442 | $1.5M |
| 20 | KENNEDY CAPITAL MANAGEMENT LLC | 0.04% | 106,791 | $1.9M |
| 21 | SILVERCREST ASSET MANAGEMENT GROUP LLC | 0.03% | 269,681 | $4.8M |
| 22 | North Star Investment Management Corp. | 0.03% | 30,000 | $538K |
| 23 | BLAIR WILLIAM & CO/IL | 0.03% | 565,300 | $10.1M |
| 24 | MIRABELLA FINANCIAL SERVICES LLP | 0.02% | 12,430 | $223K |
| 25 | Wealthspire Advisors, LLC | 0.02% | 141,607 | $2.5M |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|