Who Owns ATOMERA INC (ATOM)? -- Institutional Holders (2026-06-30)
135 institutions reported holding $203.9M of ATOMERA INC (ATOM) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($26.0M), VANGUARD GROUP INC ($22.1M), D. E. Shaw & Co., Inc. ($16.5M), AVENIR CORP ($12.8M), Baird Financial Group, Inc. ($11.7M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | BlackRock, Inc. | $26.0M | 3.0M | Added |
| 2 | VANGUARD GROUP INC | $22.1M | 2.5M | Added |
| 3 | D. E. Shaw & Co., Inc. | $16.5M | 1.9M | Added |
| 4 | AVENIR CORP | $12.8M | 1.5M | Added |
| 5 | Baird Financial Group, Inc. | $11.7M | 1.3M | Added |
| 6 | UBS Group AG | $11.6M | 1.3M | Added |
| 7 | JANE STREET GROUP, LLC | $9.3M | 1.1M | Added |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $8.6M | 990,370 | Added |
| 9 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $8.5M | 971,900 | Added |
| 10 | Quantum Private Wealth, LLC | $6.5M | 743,895 | Added |
| 11 | STATE STREET CORP | $6.3M | 717,862 | Added |
| 12 | TWO SIGMA INVESTMENTS, LP | $5.8M | 667,667 | Added |
| 13 | CITADEL ADVISORS LLC | $5.6M | 643,842 | Trimmed |
| 14 | HOLLENCREST CAPITAL MANAGEMENT | $5.0M | 573,266 | Trimmed |
| 15 | GROUP ONE TRADING LLC | $4.2M | 477,996 | Added |
| 16 | NORTHERN TRUST CORP | $3.2M | 370,601 | Added |
| 17 | Connor, Clark & Lunn Investment Management Ltd. | $3.1M | 352,205 | Added |
| 18 | Defender Capital, LLC. | $2.6M | 295,450 | New |
| 19 | MORGAN STANLEY | $2.4M | 274,394 | Added |
| 20 | MARSHALL WACE, LLP | $2.3M | 266,796 | Trimmed |
| 21 | Pathstone Holdings, LLC | $2.2M | 250,905 | Hold |
| 22 | Trexquant Investment LP | $2.0M | 225,139 | New |
| 23 | GOLDMAN SACHS GROUP INC | $1.6M | 178,193 | Trimmed |
| 24 | Sargent Investment Group, LLC | $1.5M | 175,900 | Hold |
| 25 | SIMPLEX TRADING, LLC | $1.4M | 158,300 | Added |
Source: SEC Form 13F filings · as of 2026-06-30