AtomeraATOM
13F holders, Q1 2026 (March 31)108holders +13
26new positions
13sold out
4famous investors
$3.81avg. 13F price*
At the end of Q1 2026, 108 institutions reported holding Atomera Inc. (ATOM) in their 13F filings, up 13 from Q4 2025. 26 opened new positions and 13 sold out. The largest holders were BlackRock, Inc. ($9.0M), Avenir Corp. ($5.6M) and Vanguard Capital Management LLC ($4.9M). 4 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Ken Griffin (0.0% of Citadel Advisors'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 Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 26 | $3.2M |
| Exits | 13 | $828K |
All 13F filers, Q4 2025 → Q1 2026: 6,340,855 shares bought and 560,093 shares sold, net +5,780,762 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 108 holders
| BlackRock, Inc. | 0.00% | Add +20.3% | 2,372,844 | $9.0M |
| Avenir Corp. | 0.68% | Add +137.9% | 1,461,415 | $5.6M |
| Vanguard Capital Management LLC | 0.00% | — | 1,288,161 | $4.9M |
| Baird Financial Group, Inc. | 0.01% | Add +309.4% | 1,277,680 | $4.9M |
| Citadel Advisors | 0.00% | Add +1224.2% | 1,049,979 | $4.0M |
| D. E. Shaw & Co. | 0.00% | Add +1567.9% | 975,623 | $3.7M |
| Geode Capital Management, LLC | 0.00% | Add +3.9% | 769,697 | $2.9M |
| Quantum Private Wealth, LLC | 0.70% | Reduce -0.1% | 598,309 | $2.3M |
| Hollencrest Capital Management | 0.08% | Reduce -1.5% | 597,199 | $2.3M |
| State Street Corp. | 0.00% | Add +18.1% | 577,897 | $2.2M |
| Two Sigma Investments, LP | 0.00% | Add +192.3% | 530,000 | $2.0M |
| Arosa Capital Management LP | 1.23% | New | 490,000 | $1.9M |
| Marshall Wace, LLP | 0.00% | Add +172.6% | 488,675 | $1.9M |
| Northern Trust Corp. | 0.00% | Add +4.5% | 288,680 | $1.1M |
| Morgan Stanley | 0.00% | Add +58.8% | 271,602 | $1.0M |
| Pathstone Holdings, LLC | 0.00% | Add +49.4% | 250,905 | $956K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 216,392 | $824K |
| Goldman Sachs Group Inc. | 0.00% | Add +42.5% | 197,693 | $753K |
| Vanguard Portfolio Management LLC | 0.00% | — | 178,970 | $682K |
| Sargent Investment Group, LLC | 0.09% | Add +5.9% | 175,900 | $670K |
| UBS Group AG | 0.00% | Add +15.0% | 175,861 | $670K |
| Renaissance Technologies | 0.00% | New | 163,066 | $621K |
| Jane Street Group, LLC | 0.00% | Reduce -6.8% | 159,676 | $608K |
| Westside Investment Management, Inc. | 0.09% | Add +1.0% | 150,877 | $575K |
| AQR Capital Management | 0.00% | Add +456.3% | 123,545 | $471K |
| Brown Advisory Inc. | 0.00% | No change | 100,243 | $382K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +17.2% | 86,200 | $328K |
| Group One Trading LLC | 0.01% | Add +2972.7% | 83,116 | $317K |
| Bank of New York Mellon Corp | 0.00% | Add +17.1% | 70,629 | $269K |
| FMR LLC | 0.00% | Add +285.0% | 63,771 | $243K |
| Nuveen, LLC | 0.00% | No change | 60,813 | $232K |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -14.9% | 56,922 | $217K |
| T. Rowe Price Associates Inc. | 0.00% | Add +7.8% | 54,044 | $206K |
| PCM Encore, LLC | 0.04% | New | 52,260 | $199K |
| Bank of America Corp. | 0.00% | Add +59.1% | 46,301 | $176K |
| Channel Wealth LLC | 0.04% | Reduce -17.8% | 38,500 | $147K |
| Rhumbline Advisers | 0.00% | Reduce -7.7% | 35,335 | $135K |
| Virtu Financial LLC | 0.00% | Reduce -45.7% | 25,449 | $97K |
| Deutsche Bank AG | 0.00% | No change | 24,329 | $93K |
| Mirabella Financial Services LLP | 0.01% | New | 23,082 | $88K |
| Arax Advisory Partners | 0.00% | Add +145213.3% | 21,797 | $83K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | New | 21,087 | $80K |
| Advisory Research Inc. | 0.01% | No change | 20,000 | $76K |
| HighTower Advisors, LLC | 0.00% | New | 19,371 | $74K |
| New York State Common Retirement Fund | 0.00% | No change | 19,300 | $74K |
| LPL Financial LLC | 0.00% | New | 18,635 | $71K |
| Citigroup Inc. | 0.00% | Add +2108.8% | 18,112 | $69K |
| IMC-Chicago, LLC | 0.00% | New | 17,873 | $68K |
| Northwestern Mutual Wealth Management Co. | 0.00% | No change | 16,891 | $64K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | Add +61.6% | 16,647 | $63K |
| Alliancebernstein L.P. | 0.00% | Add +97.1% | 27,200 | $60K |
| Invesco Ltd. | 0.00% | Add +0.5% | 15,521 | $59K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +2.4% | 14,251 | $54K |
| Abel Hall, LLC | 0.01% | New | 13,835 | $53K |
| SLT Holdings LLC | 0.03% | No change | 12,500 | $48K |
| Foundations Investment Advisors, LLC | 0.00% | No change | 12,500 | $48K |
| JPMorgan Chase & Co. | 0.00% | Add +1.4% | 13,084 | $47K |
| Wells Fargo & Company | 0.00% | Reduce -64.4% | 12,184 | $46K |
| Susquehanna International Group, LLP | 0.00% | Reduce -81.3% | 11,093 | $42K |
| Vanguard Global Advisers, LLC | 0.00% | — | 10,582 | $40K |
| Gleason Group, Inc. | 0.00% | No change | 10,500 | $40K |
| Act Wealth Management, LLC | 0.01% | No change | 10,000 | $38K |
| SCS Capital Management LLC | 0.00% | No change | 10,000 | $38K |
| Cwm, LLC | 0.00% | Add +573.9% | 8,053 | $31K |
| BNP Paribas Financial Markets | 0.00% | Add +3.5% | 6,988 | $27K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 6,951 | $26K |
| Smithfield Trust Co | 0.00% | New | 6,445 | $25K |
| Russell Investments Group, Ltd. | 0.00% | Add +138.4% | 6,412 | $24K |
| Smartleaf Asset Management LLC | 0.00% | No change | 6,000 | $21K |
| Barclays PLC | 0.00% | Reduce -88.4% | 5,478 | $21K |
| GHP Investment Advisors, Inc. | 0.00% | No change | 4,433 | $17K |
| Osaic Holdings, Inc. | 0.00% | Reduce -27.7% | 3,397 | $13K |
| NFSG Corp | 0.00% | No change | 3,300 | $13K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -31.4% | 3,053 | $12K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 2,988 | $11K |
| Legal & General Group Plc | 0.00% | Reduce -18.3% | 2,662 | $10K |
| Jones Financial Companies LLLP | 0.00% | Add +81.4% | 1,814 | $7K |
| Summit Securities Group LLC | 0.00% | New | 1,514 | $6K |
| NewEdge Advisors, LLC | 0.00% | Reduce -43.1% | 1,270 | $5K |
| PNC Financial Services Group, Inc. | 0.00% | Add +8038.5% | 1,058 | $4K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | New | 897 | $3K |
| Federation des caisses Desjardins du Quebec | 0.00% | Reduce -92.3% | 828 | $3K |
| EverSource Wealth Advisors, LLC | 0.00% | New | 705 | $3K |
| Armstrong Advisory Group, Inc. | 0.00% | No change | 665 | $3K |
| Simplex Trading, LLC | 0.00% | Reduce -81.1% | 648 | $2K |
| Fortitude Family Office, LLC | 0.00% | Add +169.6% | 620 | $2K |
| GAMMA Investing LLC | 0.00% | Reduce -6.1% | 618 | $2K |
| Advisory Services Network, LLC | 0.00% | New | 400 | $2K |
| SBI Securities Co., Ltd. | 0.00% | Add +39.4% | 368 | $1K |
| Transamerica Financial Advisors, LLC | 0.00% | New | 363 | $1K |
| Bare Financial Services, Inc | 0.00% | New | 309 | $1K |
| Avion Wealth | 0.00% | Add +14.2% | 491 | $1K |
| Royal Bank of Canada | 0.00% | Reduce -94.6% | 321 | $1K |
| Sterling Capital Management LLC | 0.00% | No change | 190 | $724 |
| Lodestone Wealth Management LLC | 0.00% | No change | 170 | $648 |
| Rialto Wealth Management, LLC | 0.00% | New | 129 | $492 |
| Bard Associates Inc. | 0.00% | No change | 100 | $381 |
| Quantbot Technologies LP | 0.00% | New | 100 | $381 |
| Root Financial Partners, LLC | 0.00% | New | 82 | $312 |
| Fairscale Capital, LLC | 0.00% | No change | 64 | $244 |
"% of holder's portfolio" is ATOM's weight in each manager's 13F, not the share of Atomera Inc. the manager owns.