AtomeraATOM
13F holders, Q4 2025 (December 31)95holders +10
18new positions
7sold out
3famous investors
$2.21avg. 13F price*
At the end of Q4 2025, 95 institutions reported holding Atomera Inc. (ATOM) in their 13F filings, up 10 from Q3 2025. 18 opened new positions and 7 sold out. The largest holders were BlackRock, Inc. ($4.4M), Vanguard Group Inc. ($3.6M) and Geode Capital Management, LLC ($1.6M). 3 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Atomera Inc.
- CUSIP
- 04965B100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 18 | $1.5M |
| Exits | 7 | $573K |
All 13F filers, Q3 2025 → Q4 2025: 1,426,999 shares bought and 1,643,953 shares sold, net −216,954 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 95 holders
| BlackRock, Inc. | 0.00% | Add +4.0% | 1,973,176 | $4.4M |
| Vanguard Group Inc. | 0.00% | Add +0.6% | 1,645,828 | $3.6M |
| Geode Capital Management, LLC | 0.00% | Add +2.4% | 740,985 | $1.6M |
| Avenir Corp. | 0.15% | Add +1.6% | 614,385 | $1.4M |
| Hollencrest Capital Management | 0.05% | Add +1.3% | 606,546 | $1.3M |
| Quantum Private Wealth, LLC | 0.39% | Add +13.6% | 598,847 | $1.3M |
| State Street Corp. | 0.00% | Add +9.5% | 489,147 | $1.1M |
| Baird Financial Group, Inc. | 0.00% | Reduce -68.0% | 312,120 | $690K |
| Northern Trust Corp. | 0.00% | Reduce -5.9% | 276,128 | $610K |
| Two Sigma Investments, LP | 0.00% | Add +99.4% | 181,328 | $401K |
| Marshall Wace, LLP | 0.00% | New | 179,276 | $396K |
| Jane Street Group, LLC | 0.00% | Add +243.1% | 171,424 | $379K |
| Morgan Stanley | 0.00% | Add +109.6% | 171,001 | $378K |
| Pathstone Holdings, LLC | 0.00% | New | 167,905 | $371K |
| Sargent Investment Group, LLC | 0.05% | Add +1.5% | 166,050 | $367K |
| UBS Group AG | 0.00% | Reduce -10.1% | 152,915 | $338K |
| Westside Investment Management, Inc. | 0.05% | Reduce -20.5% | 149,447 | $330K |
| Goldman Sachs Group Inc. | 0.00% | Add +32.6% | 138,761 | $307K |
| Brown Advisory Inc. | 0.00% | Reduce -34.2% | 100,243 | $222K |
| XTX Topco Ltd | 0.01% | New | 96,270 | $213K |
| Gsa Capital Partners LLP | 0.02% | New | 95,783 | $212K |
| Citadel Advisors | 0.00% | Reduce -56.8% | 79,293 | $175K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +0.1% | 73,576 | $163K |
| Commonwealth Equity Services, LLC | 0.00% | Add +0.3% | 66,922 | $148K |
| Two Sigma Advisers, LP | 0.00% | Add +218.3% | 62,700 | $139K |
| Nuveen, LLC | 0.00% | Add +59.3% | 60,813 | $134K |
| Bank of New York Mellon Corp | 0.00% | Reduce -4.4% | 60,333 | $133K |
| Susquehanna International Group, LLP | 0.00% | Reduce -78.4% | 59,446 | $131K |
| D. E. Shaw & Co. | 0.00% | Reduce -49.2% | 58,494 | $129K |
| Los Angeles Capital Management LLC | 0.00% | New | 38,047 | $115K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 50,139 | $111K |
| Barclays PLC | 0.00% | Add +12.5% | 47,051 | $104K |
| Channel Wealth LLC | 0.03% | Reduce -9.1% | 46,850 | $104K |
| Virtu Financial LLC | 0.00% | Add +273.3% | 46,830 | $103K |
| Rhumbline Advisers | 0.00% | Reduce -7.4% | 38,285 | $85K |
| Wells Fargo & Company | 0.00% | Add +73.9% | 34,249 | $76K |
| Aristides Capital LLC | 0.03% | New | 33,500 | $74K |
| Jain Global LLC | 0.00% | New | 31,143 | $69K |
| Bank of America Corp. | 0.00% | Add +70.3% | 29,105 | $64K |
| Deutsche Bank AG | 0.00% | Reduce -48.2% | 24,329 | $54K |
| Hilltop Holdings Inc. | 0.00% | Reduce -71.8% | 24,200 | $53K |
| AQR Capital Management | 0.00% | Add +25.2% | 22,210 | $49K |
| Advisory Research Inc. | 0.01% | No change | 20,000 | $44K |
| New York State Common Retirement Fund | 0.00% | No change | 19,300 | $43K |
| Northwestern Mutual Wealth Management Co. | 0.00% | No change | 16,891 | $37K |
| FMR LLC | 0.00% | Add +1574.6% | 16,562 | $37K |
| Invesco Ltd. | 0.00% | Reduce -47.4% | 15,451 | $34K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +3.3% | 13,911 | $31K |
| Alliancebernstein L.P. | 0.00% | No change | 13,800 | $30K |
| Intech Investment Management LLC | 0.00% | Reduce -7.6% | 13,511 | $30K |
| HRT Financial LP | 0.00% | New | 13,561 | $29K |
| JPMorgan Chase & Co. | 0.00% | Add +6.9% | 12,910 | $29K |
| SLT Holdings LLC | 0.02% | No change | 12,500 | $28K |
| Foundations Investment Advisors, LLC | 0.00% | No change | 12,500 | $28K |
| Cim Investment Management Inc. | 0.01% | No change | 10,906 | $24K |
| Federation des caisses Desjardins du Quebec | 0.00% | Add +316.5% | 10,828 | $24K |
| Gleason Group, Inc. | 0.00% | No change | 10,500 | $23K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | New | 10,298 | $23K |
| Act Wealth Management, LLC | 0.01% | New | 10,000 | $22K |
| SCS Capital Management LLC | 0.00% | No change | 10,000 | $22K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 6,951 | $15K |
| BNP Paribas Financial Markets | 0.00% | Add +14.7% | 6,752 | $15K |
| Smartleaf Asset Management LLC | 0.00% | New | 6,000 | $13K |
| Royal Bank of Canada | 0.00% | Reduce -90.8% | 5,954 | $13K |
| AlphaQuest LLC | 0.00% | No change | 5,215 | $12K |
| Osaic Holdings, Inc. | 0.00% | Reduce -8.7% | 4,697 | $10K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +45.5% | 4,447 | $10K |
| GHP Investment Advisors, Inc. | 0.00% | No change | 4,433 | $10K |
| Simplex Trading, LLC | 0.00% | Reduce -90.9% | 3,426 | $8K |
| NFSG Corp | 0.00% | No change | 3,300 | $7K |
| Legal & General Group Plc | 0.00% | No change | 3,257 | $7K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 2,988 | $7K |
| Group One Trading LLC | 0.00% | New | 2,705 | $6K |
| Russell Investments Group, Ltd. | 0.00% | Add +10.9% | 2,689 | $6K |
| NewEdge Advisors, LLC | 0.00% | No change | 2,234 | $5K |
| California State Teachers Retirement System | 0.00% | Add +1.4% | 1,853 | $4K |
| Tucker Asset Management LLC | 0.00% | New | 1,360 | $3K |
| Cwm, LLC | 0.00% | Add +2072.7% | 1,195 | $3K |
| Jones Financial Companies LLLP | 0.00% | Reduce -44.4% | 1,000 | $2K |
| Amalgamated Bank | 0.00% | Reduce -5.0% | 949 | $2K |
| Citigroup Inc. | 0.00% | Reduce -43.6% | 820 | $2K |
| New Millennium Group LLC | 0.00% | New | 750 | $2K |
| Armstrong Advisory Group, Inc. | 0.00% | No change | 665 | $1K |
| GAMMA Investing LLC | 0.00% | New | 658 | $1K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -0.4% | 264 | $583 |
| Fortitude Family Office, LLC | 0.00% | New | 230 | $508 |
| Sterling Capital Management LLC | 0.00% | Add +167.6% | 190 | $420 |
| Lodestone Wealth Management LLC | 0.00% | New | 170 | $376 |
| Bard Associates Inc. | 0.00% | Reduce -99.9% | 100 | $221 |
| Fairscale Capital, LLC | 0.00% | No change | 64 | $141 |
| Arax Advisory Partners | 0.00% | Reduce -55.9% | 15 | $33 |
| PNC Financial Services Group, Inc. | 0.00% | Add +8.3% | 13 | $29 |
| Allworth Financial LP | 0.00% | Reduce -91.0% | 9 | $20 |
| Caitong International Asset Management Co., Ltd | 0.00% | Reduce -99.3% | 1 | $2 |
| Avion Wealth | 0.00% | New | 430 | $0 |
"% of holder's portfolio" is ATOM's weight in each manager's 13F, not the share of Atomera Inc. the manager owns.