Institutional Holders (2026 Q1)
296 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in EXTR. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Circumference Group LLC | 12.00% | 355,100 | $5.4M |
| 2 | Trigran Investments, Inc. | 10.27% | 2,847,370 | $42.9M |
| 3 | Southernsun Asset Management, LLC | 5.02% | 2,297,933 | $34.7M |
| 4 | Shannon River Fund Management LLC | 3.78% | 1,313,061 | $19.8M |
| 5 | Paradigm Capital Management Inc/Ny | 3.02% | 5,234,900 | $78.9M |
| 6 | Brooktree Capital Management | 2.66% | 222,688 | $3.4M |
| 7 | Aurora Investment Counsel | 1.43% | 170,866 | $2.6M |
| 8 | Ironwood Investment Management LLC | 1.01% | 161,362 | $2.4M |
| 9 | Penbrook Management LLC | 0.95% | 83,525 | $1.3M |
| 10 | Ballast Asset Management, LP | 0.94% | 139,668 | $2.1M |
| 11 | Mirador Capital Partners LP | 0.89% | 416,916 | $6.3M |
| 12 | Villanova Investment Management Co LLC | 0.75% | 48,219 | $727K |
| 13 | Lyell Wealth Management, LP | 0.65% | 582,345 | $8.8M |
| 14 | Olympiad Research LP | 0.49% | 10,572 | $159K |
| 15 | Capital Advantage, Inc. | 0.47% | 238,829 | $3.6M |
| 16 | Essex Investment Management Co LLC | 0.38% | 158,032 | $2.4M |
| 17 | Green Alpha Advisors, LLC | 0.37% | 24,977 | $377K |
| 18 | Sirios Capital Management L P | 0.33% | 182,396 | $2.8M |
| 19 | Icon Advisers Inc/Co | 0.28% | 80,000 | $1.2M |
| 20 | Bayforest Capital Ltd | 0.15% | 8,601 | $130K |
| 21 | Polar Asset Management Partners Inc. | 0.14% | 461,629 | $7.0M |
| 22 | Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 0.14% | 22,200 | $335K |
| 23 | Armor Investment Advisors, LLC | 0.14% | 25,145 | $379K |
| 24 | Byrne Asset Management LLC | 0.13% | 15,090 | $228K |
| 25 | Defiance ETFs, LLC | 0.13% | 610,673 | $9.2M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|