| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 5.6% | $8,670,030 | 1,720,244 | BlackRock, Inc. | 30 Jun 2025 | |||
| VANGUARD GROUP INC | 5.3% | $8,167,260 | 1,620,488 | The Vanguard Group | 30 Jun 2025 |
As of 31 Dec 2025, 92 institutional investors reported holding 10,286,749 shares of Atomera Inc - Common Stock (ATOM). This represents 33% of the company’s total 30,749,298 outstanding shares.
The largest institutional shareholders of Atomera Inc - Common Stock (ATOM) together control 30% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6.4% | 1,973,176 | +4% | 0% | $4,360,720 |
| VANGUARD GROUP INC | 5.4% | 1,645,828 | +0.6% | 0% | $3,637,279 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4% | 740,985 | +2.4% | 0% | $1,637,871 |
| AVENIR CORP | 2% | 614,385 | +1.7% | 0.15% | $1,357,791 |
| HOLLENCREST CAPITAL MANAGEMENT | 2% | 606,546 | +1.2% | 0.05% | $1,340,467 |
| Quantum Private Wealth, LLC | 1.9% | 598,847 | +14% | 0.39% | $1,323,453 |
| STATE STREET CORP | 1.6% | 489,147 | +9.5% | 0% | $1,081,015 |
| Baird Financial Group, Inc. | 1% | 312,120 | -68% | 0% | $689,785 |
| NORTHERN TRUST CORP | 0.9% | 276,128 | -5.9% | 0% | $610,243 |
| TWO SIGMA INVESTMENTS, LP | 0.59% | 181,328 | +99% | 0% | $400,735 |
| MARSHALL WACE, LLP | 0.58% | 179,276 | 0% | $396,199 | |
| JANE STREET GROUP, LLC | 0.56% | 171,424 | +243% | 0% | $378,847 |
| MORGAN STANLEY | 0.56% | 171,001 | +110% | 0% | $377,913 |
| Pathstone Holdings, LLC | 0.55% | 167,905 | 0% | $371,071 | |
| Sargent Investment Group, LLC | 0.54% | 166,050 | +1.5% | 0.05% | $366,971 |
| UBS Group AG | 0.5% | 152,915 | -10% | 0% | $337,942 |
| Westside Investment Management, Inc. | 0.49% | 149,447 | -20% | 0.05% | $330,285 |
| GOLDMAN SACHS GROUP INC | 0.45% | 138,761 | +33% | 0% | $306,662 |
| BROWN ADVISORY INC | 0.33% | 100,243 | -34% | 0% | $221,537 |
| XTX Topco Ltd | 0.31% | 96,270 | 0.01% | $212,757 | |
| GSA CAPITAL PARTNERS LLP | 0.31% | 95,783 | 0.02% | $212,000 | |
| CITADEL ADVISORS LLC | 0.26% | 79,293 | -57% | 0% | $175,238 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.24% | 73,576 | +0.1% | 0% | $162,603 |
| COMMONWEALTH EQUITY SERVICES, LLC | 0.22% | 66,922 | +0.3% | 0% | $147,900 |
| TWO SIGMA ADVISERS, LP | 0.2% | 62,700 | +218% | 0% | $138,567 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 10,286,749 | $22,763,606 | -$809,944 | $2.21 | 92 |
| 2025 Q3 | 10,554,115 | $46,643,106 | -$3,377,816 | $4.42 | 84 |
| 2025 Q2 | 11,210,517 | $56,270,164 | +$10,512,928 | $5.04 | 89 |
| 2025 Q1 | 9,202,505 | $36,817,771 | +$400,086 | $4.00 | 80 |
| 2024 Q4 | 8,457,224 | $97,869,987 | +$27,604,267 | $11.60 | 75 |
| 2024 Q3 | 6,270,922 | $16,494,204 | -$1,686,600 | $2.63 | 66 |
| 2024 Q2 | 6,796,433 | $25,894,616 | -$5,760,167 | $3.81 | 75 |
| 2024 Q1 | 8,167,600 | $50,312,674 | -$874,866 | $6.16 | 73 |
| 2023 Q4 | 8,278,740 | $57,939,503 | +$1,558,396 | $7.01 | 74 |
| 2023 Q3 | 8,245,851 | $51,637,423 | -$3,593,883 | $6.26 | 77 |
| 2023 Q2 | 8,682,979 | $76,146,075 | +$10,116,393 | $8.77 | 82 |
| 2023 Q1 | 7,567,932 | $48,171,063 | -$381,918 | $6.37 | 81 |
| 2022 Q4 | 7,403,577 | $46,050,001 | -$965,905 | $6.22 | 78 |
| 2022 Q3 | 7,478,594 | $75,764,940 | +$993,246 | $10.13 | 70 |
| 2022 Q2 | 7,413,697 | $69,550,794 | -$2,651,834 | $9.38 | 67 |
| 2022 Q1 | 7,662,999 | $100,105,142 | -$538,702 | $13.06 | 71 |
| 2021 Q4 | 7,588,965 | $152,633,628 | -$820,606 | $20.12 | 81 |
| 2021 Q3 | 7,165,898 | $165,525,961 | -$1,687,773 | $23.09 | 78 |
| 2021 Q2 | 7,262,888 | $155,716,514 | +$3,591,742 | $21.44 | 78 |
| 2021 Q1 | 7,004,800 | $171,623,298 | +$28,839,549 | $24.50 | 76 |
| 2020 Q4 | 5,823,864 | $93,704,323 | +$11,032,845 | $16.09 | 56 |
| 2020 Q3 | 5,258,549 | $54,943,138 | +$4,429,248 | $10.45 | 52 |
| 2020 Q2 | 4,803,923 | $43,205,833 | +$10,450,410 | $9.00 | 39 |
| 2020 Q1 | 3,645,310 | $311,243,000 | +$299,006 | $3.50 | 20 |
| 2019 Q4 | 3,525,149 | $10,858,000 | -$83,374 | $3.08 | 15 |
| 2019 Q3 | 3,540,949 | $13,348,000 | +$316,922 | $3.77 | 20 |
| 2019 Q2 | 3,475,222 | $24,590,000 | +$6,479,621 | $5.03 | 18 |
| 2019 Q1 | 3,335,188 | $9,002,000 | -$491,846 | $2.67 | 17 |
| 2018 Q4 | 3,571,993 | $10,251,940 | +$3,580,372 | $2.87 | 19 |
| 2018 Q3 | 1,660,429 | $9,914,400 | +$507,758 | $5.98 | 17 |
| 2018 Q2 | 1,962,008 | $12,005,350 | +$792,459 | $6.12 | 16 |
| 2018 Q1 | 1,832,397 | $11,435,560 | -$1,666,012 | $6.24 | 15 |
| 2017 Q4 | 2,102,770 | $9,105,538 | +$93,184 | $4.33 | 11 |
| 2017 Q3 | 2,088,172 | $8,123,850 | +$3,502,842 | $3.89 | 13 |
| 2017 Q2 | 1,187,783 | $5,113,403 | +$159,492 | $4.27 | 9 |
| 2017 Q1 | 1,151,555 | $8,150,950 | +$935,570 | $7.08 | 7 |
| 2016 Q4 | 1,030,116 | $6,948,000 | -$6,353 | $6.75 | 9 |
| 2016 Q3 | 1,024,848 | $7,994,000 | +$7,994,000 | $7.81 | 11 |