Atomera Ownership | Who Owns Atomera?
Atomera Ownership Summary
Atomera is owned by 13.12% institutional investors, 3.56% insiders, and 83.32% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 7.51% of ATOM shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.90% of its assets in Atomera shares.
ATOM Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Atomera | 13.12% | 3.56% | 83.32% |
| Sector | Technology Stocks | 36.56% | 15.10% | 48.34% |
| Idea | Semiconductor Stocks List | 48.16% | 6.95% | 44.89% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 2.37M | 7.51% | $9.04M |
| Vanguard group | 1.65M | 5.29% | $3.64M |
| Avenir | 1.46M | 4.63% | $5.57M |
| Baird financial group | 1.28M | 4.04% | $4.87M |
| Citadel advisors | 1.05M | 3.32% | $4.00M |
| D. e. shaw | 975.62K | 3.09% | $3.72M |
| Geode capital management | 769.70K | 2.44% | $2.93M |
| Quantum private wealth | 598.31K | 1.89% | $2.28M |
| Hollencrest capital management | 597.20K | 1.89% | $2.28M |
| State street | 577.90K | 1.83% | $2.20M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Quantum private wealth | 598.31K | 0.70% | $2.28M |
| Avenir | 1.46M | 0.68% | $5.57M |
| Arosa capital management lp | 490.00K | 0.28% | $1.87M |
| Sargent investment group | 175.90K | 0.09% | $670.18K |
| Westside investment management | 150.88K | 0.09% | $574.85K |
| Hollencrest capital management | 597.20K | 0.08% | $2.28M |
| Cim investment management | 11.55K | 0.04% | $133.97K |
| Channel wealth | 38.50K | 0.04% | $146.69K |
| Slt | 12.50K | 0.03% | $47.63K |
| Act wealth management | 10.00K | 0.01% | $38.10K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Citadel advisors | 1.05M | 0.00% | 970.69K |
| Baird financial group | 1.28M | 0.01% | 965.56K |
| D. e. shaw | 975.62K | 0.00% | 917.13K |
| Avenir | 1.46M | 0.68% | 847.03K |
| Arosa capital management lp | 490.00K | 0.28% | 490.00K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock | 378.39K | - | -1.11M |
| Amh equity | - | - | -125.00K |
| Xtx topco | - | - | -96.27K |
| Gsa capital partners llp | - | - | -95.78K |
| Schonfeld strategic advisors | - | - | -86.90K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Arosa capital management lp | 490.00K | 0.28% | 490.00K | $1.87M |
| Vanguard fiduciary trust | 216.39K | 0.00% | 216.39K | $824.45K |
| Wolverine trading | 44.35K | 0.00% | 44.35K | $572.52K |
| Mirabella financial services llp | 23.08K | 0.01% | 23.08K | $87.94K |
| Connor, clark & lunn investment management | 21.09K | 0.00% | 21.09K | $80.34K |
Sold Out
| Holder | Change |
|---|---|
| Caitong asset management | -1.00 |
| Cibc private wealth group | -1.00 |
| Nelson, van denburg & campbell wealth management group | -6.00 |
| Nisa investment advisors | -8.00 |
| Versant capital management | -43.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 51 | -46.88% | 4,143,340 | -59.91% | 13 | 1.23% | 27 | -44.90% | 7 | -73.08% |
| Dec 31, 2025 | 67 | -25.56% | 9,223,008 | -12.87% | 29 | 2.44% | 37 | 15.63% | 16 | -44.83% |
| Sep 30, 2025 | 84 | -13.40% | 10,561,461 | -5.89% | 34 | 2.55% | 30 | -43.40% | 26 | 8.33% |
| Jun 30, 2025 | 97 | 8.99% | 11,229,820 | 21.89% | 36 | 3.98% | 54 | 3.85% | 23 | 4.55% |
| Mar 31, 2025 | 4 | -95.24% | 504,686 | -94.03% | 1 | 0.18% | 2 | -96.30% | 1 | -88.89% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 1.12M | 2.90% | 230.70K |
| Vanguard US Total Market Shares ETF | 794.78K | 2.59% | - |
| iShares Russell 2000 ETF | 727.02K | 1.88% | 6.71K |
| Vanguard Institutional Extnd Mkt Idx Tr | 367.97K | 0.95% | - |
| Fidelity Small Cap Index | 298.74K | 0.77% | 1.82K |
| iShares Russell 2000 Growth ETF | 248.00K | 0.64% | -1.61K |
| Russell 2000 Equity Index Fund B | 187.54K | 0.48% | -37.00 |
| State St Russell Sm/Mid Cp® Indx SL Cl I | 178.54K | 0.46% | - |
| Fidelity Extended Market Index | 177.94K | 0.46% | -650.00 |
| Vanguard Russell 2000 ETF | 152.31K | 0.39% | 3.20K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jun 15, 2026 | Mears Robert J | Chief Technology Officer | Sell | $77.40K |
| Jun 15, 2026 | Laurencio Francis | CFO | Sell | $118.00K |
| Jun 15, 2026 | BIBAUD SCOTT A. | CEO and President | Sell | $468.50K |
| Jun 09, 2026 | Mears Robert J | Chief Technology Officer | Sell | $70.11K |
| Jun 08, 2026 | Mears Robert J | Chief Technology Officer | Sell | $72.68K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | - | 22 |
| 2026 Q1 | - | 13 |
| 2025 Q4 | - | 12 |
| 2025 Q2 | - | 15 |
| 2025 Q1 | - | 13 |
ATOM Ownership FAQ
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