Institutional Holders (2026 Q1)
424 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in AVTR. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | New Mountain Capital, L.L.C. | 100.00% | 14,000,000 | $109.8M |
| 2 | Brickwood Asset Management LLP | 25.52% | 4,337,012 | $34.0M |
| 3 | Engine Capital Management, LP | 18.72% | 19,780,830 | $155.1M |
| 4 | Clarkston Capital Partners, LLC | 5.16% | 8,629,389 | $67.7M |
| 5 | Belfer Management LLC | 2.93% | 22,317 | $175K |
| 6 | Greenhaven Associates Inc | 2.92% | 22,593,838 | $177.1M |
| 7 | Agman Capital LLC | 2.59% | 414,898 | $3.3M |
| 8 | Kettle Hill Capital Management, LLC | 2.22% | 1,128,537 | $8.8M |
| 9 | Voss Capital, LP | 1.85% | 4,447,083 | $34.9M |
| 10 | Sapience Investments, LLC | 1.74% | 1,717 | $13K |
| 11 | Prescott General Partners LLC | 1.49% | 2,600,000 | $20.4M |
| 12 | Southeastern Asset Management Inc/Tn/ | 1.36% | 3,520,212 | $27.6M |
| 13 | Sector Gamma As | 1.29% | 695,403 | $5.5M |
| 14 | Eversept Partners, LP | 1.23% | 2,974,287 | $23.3M |
| 15 | Stanley Capital Management, LLC | 1.20% | 918,500 | $7.2M |
| 16 | Cna Financial Corp | 1.00% | 300,000 | $2.4M |
| 17 | First Pacific Advisors, LP | 0.89% | 8,089,023 | $63.4M |
| 18 | Taikang Asset Management (Hong Kong) Co Ltd | 0.79% | 1,018,891 | $8.0M |
| 19 | Gerald Baker Financial Group LLC | 0.78% | 94,206 | $2.0M |
| 20 | Robeco Schweiz AG | 0.69% | 4,189,536 | $32.8M |
| 21 | Private Management Group Inc | 0.62% | 2,732,995 | $21.4M |
| 22 | New South Capital Management Inc | 0.59% | 1,563,307 | $12.3M |
| 23 | Barrow Hanley Mewhinney & Strauss LLC | 0.57% | 22,358,399 | $175.3M |
| 24 | Gendell Jeffrey L | 0.53% | 4,917,270 | $38.6M |
| 25 | London Co of Virginia | 0.52% | 10,852,257 | $85.1M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|