Who Owns Atomera Incorporated (ATOM)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$1.35700013230001e+148T
% of Float Held
2.0019329625682434e+236%
QoQ Change in Holders
+14 / -2
Price History
ATOM — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| HOLLENCREST CAPITAL MANAGEMENT | New Position | +607K | +$1.0B |
| Westside Investment Management, Inc. | New Position | +149K | +$330.0M |
| SLT Holdings LLC | New Position | +13K | +$27.0M |
| ACT WEALTH MANAGEMENT, LLC | New Position | +10K | +$22.0M |
| GHP Investment Advisors, Inc. | New Position | +4K | +$9.0M |
| GROUP ONE TRADING LLC | New Position | +3K | +$5.0M |
| New Millennium Group LLC | New Position | +750 | +$1.0M |
| GAMMA Investing LLC | New Position | +658 | +$1.0M |
| Virtu Financial LLC | Increased | +34K | +$48K |
| Gleason Group, Inc. | New Position | +11K | +$23K |
| CWM, LLC | New Position | +1K | +$3K |
| LOS ANGELES CAPITAL MANAGEMENT LLC | New Position | +38K | +$0 |
| MARSHALL WACE, LLP | New Position | +179K | +$0 |
| GSA CAPITAL PARTNERS LLP | New Position | +96K | +$0 |
| Bank of New York Mellon Corp | New Position | +60K | +$0 |
ATOM — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| Baird Financial Group, Inc. | Decreased | -664K | -$4.3B |
| NORTHERN TRUST CORP | Decreased | -17K | -$1.3B |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Decreased | -216K | -$1.2B |
| CITADEL ADVISORS LLC | Decreased | -104K | -$811.5M |
| BROWN ADVISORY INC | Decreased | -52K | -$673.8M |
| BARD ASSOCIATES INC | Decreased | -144K | -$636.4M |
| D. E. Shaw & Co., Inc. | Decreased | -57K | -$508.9M |
| UBS Group AG | Decreased | -17K | -$415.1M |
| Hilltop Holdings Inc. | Decreased | -62K | -$379.2M |
| ROYAL BANK OF CANADA | Decreased | -58K | -$284.0M |
| RENAISSANCE TECHNOLOGIES LLC | Closed Position | -60K | -$266.5M |
| DEUTSCHE BANK AG\ | Decreased | -23K | -$207.7M |
| RHUMBLINE ADVISERS | Decreased | -3K | -$182.7M |
| Brooklyn Investment Group | Closed Position | -32K | -$139.8M |
| CHANNEL WEALTH LLC | Decreased | -5K | -$124.9M |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | AVENIR CORP | 614,385 | $1.4B | 0.15% | Share |
| 2 | Quantum Private Wealth, LLC | 598,847 | $1.3B | 0.39% | Share |
| 3 | HOLLENCREST CAPITAL MANAGEMENT | 606,546 | $1.0B | 0.03% | Share |
| 4 | Westside Investment Management, Inc. | 149,447 | $330.0M | 0.05% | Share |
| 5 | UBS Group AG | 101,873 | $225.0M | 0.04% | Share |
| 6 | UBS Group AG | 49,500 | $109.0M | 0.02% | Share |
| 7 | CHANNEL WEALTH LLC | 46,850 | $103.0M | 0.03% | Share |
| 8 | GROUP ONE TRADING LLC | 24,300 | $53.0M | 0.09% | Put |
| 9 | GROUP ONE TRADING LLC | 19,800 | $43.0M | 0.08% | Call |
| 10 | SLT Holdings LLC | 12,500 | $27.0M | 0.02% | Share |
| 11 | Invesco Ltd. | 11,094 | $24.0M | 0.00% | Share |
| 12 | ACT WEALTH MANAGEMENT, LLC | 10,000 | $22.0M | 0.01% | Share |
| 13 | SCS Capital Management LLC | 10,000 | $22.0M | 0.23% | Share |
| 14 | Invesco Ltd. | 4,357 | $9.0M | 0.00% | Share |
| 15 | GHP Investment Advisors, Inc. | 4,433 | $9.0M | 0.00% | Share |
| 16 | Newbridge Financial Services Group, Inc. | 3,300 | $7.0M | 0.00% | Share |
| 17 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 168,163 | $6.9M | 0.00% | Share |
| 18 | GROUP ONE TRADING LLC | 2,705 | $5.0M | 0.01% | Share |
| 19 | VANGUARD GROUP INC | 1,426,230 | $3.0M | 0.04% | Share |
| 20 | UBS Group AG | 1,500 | $3.0M | 0.00% | Share |
| 21 | BlackRock, Inc. | 1,108,985 | $2.0M | 0.03% | Share |
| 22 | BlackRock, Inc. | 702,903 | $1.0M | 0.02% | Share |
| 23 | STATE STREET CORP | 489,147 | $1.0M | 0.00% | Share |
| 24 | GAMMA Investing LLC | 658 | $1.0M | 0.00% | Share |
| 25 | New Millennium Group LLC | 750 | $1.0M | 0.00% | Share |
| 26 | ARMSTRONG ADVISORY GROUP, INC | 665 | $1.0M | 0.00% | Share |
| 27 | Sargent Investment Group, LLC | 166,050 | $366K | 0.05% | Share |
| 28 | Virtu Financial LLC | 46,830 | $103K | 0.00% | Share |
| 29 | ADVISORY RESEARCH INC | 20,000 | $44K | 0.01% | Share |
| 30 | CIM INVESTMENT MANAGEMENT INC | 10,906 | $24K | 0.01% | Share |
| 31 | Gleason Group, Inc. | 10,500 | $23K | 0.00% | Share |
| 32 | CWM, LLC | 1,195 | $3K | 0.00% | Share |
| 33 | GEODE CAPITAL MANAGEMENT, LLC | 642,743 | $1K | 0.00% | Share |
| 34 | INTECH INVESTMENT MANAGEMENT LLC | 13,511 | $0 | 0.00% | Share |
| 35 | BNP PARIBAS FINANCIAL MARKETS | 6,752 | $0 | 0.00% | Share |
| 36 | Bank of New York Mellon Corp | 15,953 | $0 | 0.00% | Share |
| 37 | Bank of New York Mellon Corp | 44,379 | $0 | 0.00% | Share |
| 38 | Bank of New York Mellon Corp | 1 | $0 | 0.00% | Share |
| 39 | GSA CAPITAL PARTNERS LLP | 95,783 | $0 | 0.00% | Share |
| 40 | MORGAN STANLEY | 1,727 | $0 | 0.00% | Share |
| 41 | MORGAN STANLEY | 14,000 | $0 | 0.00% | Share |
| 42 | MORGAN STANLEY | 83,208 | $0 | 0.00% | Share |
| 43 | MORGAN STANLEY | 7,436 | $0 | 0.00% | Share |
| 44 | MORGAN STANLEY | 64,630 | $0 | 0.00% | Share |
| 45 | BlackRock, Inc. | 10,637 | $0 | 0.00% | Share |
| 46 | BlackRock, Inc. | 90,591 | $0 | 0.00% | Share |
| 47 | BlackRock, Inc. | 60,060 | $0 | 0.00% | Share |
| 48 | Arax Advisory Partners | 15 | $0 | 0.00% | Share |
| 49 | PRICE T ROWE ASSOCIATES INC /MD/ | 50,139 | $0 | 0.00% | Share |
| 50 | Aristides Capital LLC | 33,500 | $0 | 0.00% | Share |
ATOM Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 93 | $4.6B | +24 |
| Q3 2025 | 69 | $19.7B | -5 |
| Q2 2025 | 74 | $21.4B | -7 |
| Q1 2025 | 81 | $29.5B | +8 |
| Q4 2024 | 73 | $61.5B | +15 |
| Q3 2024 | 58 | $171.0B | -10 |
| Q2 2024 | 68 | $956.9B | +5 |
| Q1 2024 | 63 | $495.8B | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 50 institutional investors hold ATOM (Atomera Incorporated). The largest holder is AVENIR CORP with $1.4B in shares. This quarter, 14 institutions opened new positions and 2 closed their positions.
Frequently Asked Questions
How many hedge funds own ATOM?
As of Q4 2025, 50 institutional investors report holding ATOM (Atomera Incorporated) in their 13F filings.
Who is the largest institutional holder of ATOM?
The largest institutional holder of ATOM is AVENIR CORP with $1.4B in shares.
Is institutional ownership of ATOM increasing or decreasing?
This quarter, 14 institutions opened new positions in ATOM and 2 closed their positions.