Institutional Holders (2026 Q1)
225 + 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 | Penserra Capital Management LLC | 0.97% | 3,594,112 | $83K |
| 2 | Illumine Investment Management, LLC | 0.76% | 42,732 | $988K |
| 3 | SUMMIT PARTNERS L P | 0.69% | 200,065 | $4.6M |
| 4 | Verity Asset Management, Inc. | 0.60% | 62,353 | $1.4M |
| 5 | Boston Trust Walden Corp | 0.41% | 2,173,261 | $50.2M |
| 6 | HARBOR CAPITAL ADVISORS, INC. | 0.35% | 187,130 | $4K |
| 7 | IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.31% | 175,194 | $4.1M |
| 8 | DEPRINCE RACE & ZOLLO INC | 0.25% | 564,800 | $13.1M |
| 9 | 1492 Capital Management LLC | 0.23% | 26,378 | $610K |
| 10 | PEREGRINE CAPITAL MANAGEMENT LLC | 0.19% | 219,619 | $5.1M |
| 11 | AlphaQuest LLC | 0.16% | 162,685 | $2.9M |
| 12 | Banque Cantonale Vaudoise | 0.12% | 139,472 | $3.2M |
| 13 | Nilsine Partners, LLC | 0.12% | 55,864 | $1.5M |
| 14 | Summit Global Investments | 0.09% | 63,936 | $1K |
| 15 | Aptus Capital Advisors, LLC | 0.08% | 455,002 | $10.5M |
| 16 | Hillsdale Investment Management Inc. | 0.08% | 127,661 | $3.0M |
| 17 | Abel Hall, LLC | 0.06% | 12,663 | $293K |
| 18 | GSA CAPITAL PARTNERS LLP | 0.06% | 40,988 | — |
| 19 | Brooklyn Investment Group | 0.05% | 68,949 | $1.6M |
| 20 | Linden Thomas Advisory Services, LLC | 0.04% | 17,728 | $410K |
| 21 | NKCFO LLC | 0.03% | 5,000 | — |
| 22 | AEGON ASSET MANAGEMENT UK PLC | 0.03% | 98,800 | $2.3M |
| 23 | Impact Partnership Wealth, LLC | 0.03% | 10,573 | $244K |
| 24 | HOHIMER WEALTH MANAGEMENT, LLC | 0.03% | 9,654 | $223K |
| 25 | Walleye Capital LLC | 0.02% | 5,000,000 | $6.0M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|