Institutional Holders (2026 Q2)
262 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in ATEN. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Bridge City Capital, LLC | 2.53% | 296,239 | $11.1M |
| 2 | Punch & Associates Investment Management, INC. | 2.20% | 1,188,747 | $44.4M |
| 3 | Summit Partners L P | 1.23% | 200,065 | $7.5M |
| 4 | Illumine Investment Management, LLC | 1.06% | — | $1.6M |
| 5 | Verity Asset Management, Inc. | 0.91% | 64,164 | $2.4M |
| 6 | Teton Advisors, LLC | 0.78% | 36,000 | $1.3M |
| 7 | Boston Trust Walden Corp | 0.69% | 2,416,808 | $90.3M |
| 8 | Informed Momentum Co LLC | 0.63% | 188,768 | $7.1M |
| 9 | Uniplan Investment Counsel, Inc. | 0.57% | 161,381 | $6.0M |
| 10 | Rice Hall James & Associates, LLC | 0.45% | 245,117 | $9.2M |
| 11 | Oberweis Asset Management Inc/ | 0.43% | 552,000 | $20.6M |
| 12 | Ceredex Value Advisors LLC | 0.41% | 387,750 | $14.5M |
| 13 | Paradigm Capital Management Inc/Ny | 0.39% | 384,700 | $14.4M |
| 14 | IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.38% | 158,843 | $5.9M |
| 15 | Portolan Capital Management, LLC | 0.32% | 226,920 | $8.5M |
| 16 | Globeflex Capital L P | 0.31% | 65,303 | $2.4M |
| 17 | nVerses Capital, LLC | 0.31% | 5,401 | $202K |
| 18 | Platinum Investment Management Ltd | 0.26% | 28,630 | $1.1M |
| 19 | Neo Ivy Capital Management | 0.25% | 28,494 | $1.1M |
| 20 | Peregrine Capital Management LLC | 0.25% | 201,952 | $7.5M |
| 21 | 1492 Capital Management LLC | 0.24% | 21,520 | $804K |
| 22 | Defiance ETFs, LLC | 0.21% | 412,194 | $15.7M |
| 23 | Crawford Investment Counsel Inc | 0.18% | 295,532 | $11.0M |
| 24 | Royce & Associates LP | 0.18% | 597,646 | $22.3M |
| 25 | Horizon Investment Services, LLC | 0.18% | 17,102 | $639K |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|