Atomera Inc - Common Stock (ATOM) Institutional Ownership

13F Institutional Holders and Ownership History from Q3 2016 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
ATOM on Nasdaq
Shares outstanding
30,749,298
Price per share
$2.21
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
10,554,115
Total reported value
$46,643,106
% of total 13F portfolios
0%
Share change
-659,200
Value change
-$3,377,816
Number of holders
84
Price from insider filings
$2.21
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Atomera Inc - Common Stock (ATOM) based on Schedule 13D/G filings

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 30 Sep 2025, 84 institutional investors reported holding 10,554,115 shares of Atomera Inc - Common Stock (ATOM). This represents 34% of the company’s total 30,749,298 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Atomera Inc - Common Stock (ATOM) together control 32% 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. 6.2% 1,896,846 +10% 0% $8,384,059
VANGUARD GROUP INC 5.3% 1,635,938 +0.95% 0% $7,230,846
Baird Financial Group, Inc. 3.2% 975,661 -3.6% 0.01% $4,312,422
GEODE CAPITAL MANAGEMENT, LLC 2.4% 723,327 +0.53% 0% $3,197,726
AVENIR CORP 2% 604,385 +5.2% 0.28% $2,671,382
HOLLENCREST CAPITAL MANAGEMENT 1.9% 599,067 -5.4% 0.1% $2,647,876
Quantum Private Wealth, LLC 1.7% 527,108 +7.9% 0.68% $2,329,819
STATE STREET CORP 1.5% 446,578 +33% 0% $1,973,875
NORTHERN TRUST CORP 0.95% 293,534 -2.1% 0% $1,297,420
SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.9% 275,283 -8.3% 0% $1,216,751
Westside Investment Management, Inc. 0.61% 187,952 +15% 0.13% $830,749
CITADEL ADVISORS LLC 0.6% 183,598 +103% 0% $811,503
UBS Group AG 0.55% 170,163 +45% 0% $752,120
Sargent Investment Group, LLC 0.53% 163,550 -0.82% 0.1% $722,891
BROWN ADVISORY INC 0.5% 152,443 0% 0% $673,798
BARD ASSOCIATES INC 0.47% 143,975 -0.42% 0.17% $636,370
D. E. Shaw & Co., Inc. 0.37% 115,134 -66% 0% $508,892
GOLDMAN SACHS GROUP INC 0.34% 104,629 +5.1% 0% $462,460
TWO SIGMA INVESTMENTS, LP 0.3% 90,942 -8.4% 0% $401,964
Hilltop Holdings Inc. 0.28% 85,800 -20% 0.02% $379,236
MORGAN STANLEY 0.27% 81,572 -76% 0% $360,549
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.24% 73,502 -15% 0% $324,879
COMMONWEALTH EQUITY SERVICES, LLC 0.22% 66,722 -1.5% 0% $295,000
ROYAL BANK OF CANADA 0.21% 64,437 -13% 0% $284,000
Bank of New York Mellon Corp 0.21% 63,126 +2.1% 0% $279,018

Institutional Holders of Atomera Inc - Common Stock (ATOM) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 25,523 $56,406 -$123,562 $2.21 7
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