AtomeraATOM
13F holders, Q3 2025 (September 30)85holders −4
12new positions
16sold out
4famous investors
$4.42avg. 13F price*
At the end of Q3 2025, 85 institutions reported holding Atomera Inc. (ATOM) in their 13F filings, down 4 from Q2 2025. 12 opened new positions and 16 sold out. The largest holders were BlackRock, Inc. ($8.4M), Vanguard Group Inc. ($7.2M) and Baird Financial Group, Inc. ($4.3M). 4 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 Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Atomera Inc.
- CUSIP
- 04965B100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 12 | $710K |
| Exits | 16 | $3.7M |
All 13F filers, Q2 2025 → Q3 2025: 819,726 shares bought and 1,487,625 shares sold, net −667,899 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 85 holders
| BlackRock, Inc. | 0.00% | Add +10.2% | 1,896,846 | $8.4M |
| Vanguard Group Inc. | 0.00% | Add +0.9% | 1,635,938 | $7.2M |
| Baird Financial Group, Inc. | 0.01% | Reduce -3.6% | 975,661 | $4.3M |
| Geode Capital Management, LLC | 0.00% | Add +0.5% | 723,327 | $3.2M |
| Avenir Corp. | 0.28% | Add +5.2% | 604,385 | $2.7M |
| Hollencrest Capital Management | 0.10% | Reduce -5.4% | 599,067 | $2.6M |
| Quantum Private Wealth, LLC | 0.68% | Add +8.0% | 527,108 | $2.3M |
| State Street Corp. | 0.00% | Add +33.2% | 446,578 | $2.0M |
| Northern Trust Corp. | 0.00% | Reduce -2.1% | 293,534 | $1.3M |
| Susquehanna International Group, LLP | 0.00% | Reduce -8.3% | 275,283 | $1.2M |
| Westside Investment Management, Inc. | 0.13% | Add +15.1% | 187,952 | $831K |
| Citadel Advisors | 0.00% | Add +103.5% | 183,598 | $812K |
| UBS Group AG | 0.00% | Add +45.1% | 170,163 | $752K |
| Sargent Investment Group, LLC | 0.10% | Reduce -0.8% | 163,550 | $723K |
| Brown Advisory Inc. | 0.00% | No change | 152,443 | $674K |
| Bard Associates Inc. | 0.17% | Reduce -0.4% | 143,975 | $636K |
| D. E. Shaw & Co. | 0.00% | Reduce -66.3% | 115,134 | $509K |
| Goldman Sachs Group Inc. | 0.00% | Add +5.0% | 104,629 | $462K |
| Two Sigma Investments, LP | 0.00% | Reduce -8.4% | 90,942 | $402K |
| Hilltop Holdings Inc. | 0.02% | Reduce -20.0% | 85,800 | $379K |
| Morgan Stanley | 0.00% | Reduce -76.1% | 81,572 | $361K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -14.5% | 73,502 | $325K |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -1.5% | 66,722 | $295K |
| Royal Bank of Canada | 0.00% | Reduce -12.7% | 64,438 | $284K |
| Bank of New York Mellon Corp | 0.00% | Add +2.1% | 63,126 | $279K |
| Renaissance Technologies | 0.00% | New | 60,300 | $267K |
| Channel Wealth LLC | 0.06% | Reduce -10.1% | 51,550 | $228K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 50,139 | $222K |
| Jane Street Group, LLC | 0.00% | Add +181.3% | 49,967 | $221K |
| Deutsche Bank AG | 0.00% | Add +6099.2% | 46,990 | $208K |
| Barclays PLC | 0.00% | Reduce -20.0% | 41,831 | $185K |
| Rhumbline Advisers | 0.00% | Reduce -9.2% | 41,346 | $183K |
| Nuveen, LLC | 0.00% | No change | 38,169 | $169K |
| Simplex Trading, LLC | 0.00% | Add +45.4% | 37,712 | $166K |
| SG Americas Securities, LLC | 0.00% | New | 33,433 | $148K |
| Invesco Ltd. | 0.00% | Add +36.8% | 29,390 | $130K |
| Advisory Research Inc. | 0.01% | No change | 20,000 | $88K |
| Two Sigma Advisers, LP | 0.00% | New | 19,700 | $87K |
| Wells Fargo & Company | 0.00% | Add +16.9% | 19,696 | $87K |
| New York State Common Retirement Fund | 0.00% | No change | 19,300 | $85K |
| AQR Capital Management | 0.00% | New | 17,735 | $78K |
| Bank of America Corp. | 0.00% | Reduce -33.5% | 17,090 | $76K |
| Northwestern Mutual Wealth Management Co. | 0.00% | Reduce -5.6% | 16,891 | $75K |
| Intech Investment Management LLC | 0.00% | No change | 14,618 | $65K |
| Alliancebernstein L.P. | 0.00% | New | 13,800 | $61K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -15.8% | 13,471 | $60K |
| Sigma Planning Corp | 0.00% | Reduce -48.6% | 12,750 | $56K |
| SLT Holdings LLC | 0.04% | No change | 12,500 | $55K |
| Foundations Investment Advisors, LLC | 0.00% | No change | 12,500 | $55K |
| Virtu Financial LLC | 0.00% | Add +11.3% | 12,544 | $55K |
| JPMorgan Chase & Co. | 0.00% | Reduce -15.1% | 12,079 | $53K |
| Cim Investment Management Inc. | 0.01% | Reduce -51.8% | 10,906 | $48K |
| Sanctuary Advisors, LLC | 0.00% | New | 10,507 | $46K |
| Gleason Group, Inc. | 0.00% | No change | 10,500 | $46K |
| WealthTrust Axiom LLC | 0.01% | Reduce -33.3% | 10,000 | $44K |
| SCS Capital Management LLC | 0.00% | No change | 10,000 | $44K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 6,951 | $31K |
| BNP Paribas Financial Markets | 0.00% | Add +90.5% | 5,889 | $26K |
| AlphaQuest LLC | 0.00% | No change | 5,215 | $23K |
| GHP Investment Advisors, Inc. | 0.00% | No change | 4,433 | $20K |
| Osaic Holdings, Inc. | 0.00% | No change | 5,147 | $19K |
| NFSG Corp | 0.00% | No change | 3,300 | $15K |
| Legal & General Group Plc | 0.00% | No change | 3,257 | $14K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +232.9% | 3,056 | $14K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 2,988 | $13K |
| Creekmur Asset Management LLC | 0.00% | No change | 2,924 | $13K |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 2,600 | $11K |
| Russell Investments Group, Ltd. | 0.00% | New | 2,424 | $11K |
| NewEdge Advisors, LLC | 0.00% | Reduce -11.8% | 2,234 | $10K |
| Farther Finance Advisors, LLC | 0.00% | New | 2,192 | $10K |
| California State Teachers Retirement System | 0.00% | Add +0.1% | 1,827 | $8K |
| Jones Financial Companies LLLP | 0.00% | No change | 1,800 | $7K |
| Citigroup Inc. | 0.00% | Reduce -86.0% | 1,455 | $6K |
| FMR LLC | 0.00% | Reduce -97.2% | 989 | $4K |
| Amalgamated Bank | 0.00% | No change | 999 | $4K |
| Armstrong Advisory Group, Inc. | 0.00% | No change | 665 | $3K |
| Advisory Services Network, LLC | 0.00% | New | 400 | $2K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -69.4% | 265 | $1K |
| Caitong International Asset Management Co., Ltd | 0.00% | Reduce -94.7% | 138 | $610 |
| Allworth Financial LP | 0.00% | No change | 100 | $442 |
| Sterling Capital Management LLC | 0.00% | No change | 71 | $314 |
| Fairscale Capital, LLC | 0.00% | No change | 64 | $283 |
| Arax Advisory Partners | 0.00% | New | 34 | $151 |
| PNC Financial Services Group, Inc. | 0.00% | New | 12 | $53 |
| Cwm, LLC | 0.00% | New | 55 | $0 |
"% of holder's portfolio" is ATOM's weight in each manager's 13F, not the share of Atomera Inc. the manager owns.