Atomera
ATOM · NASDAQ
$2.99−$0.07 (−2.29%)TodayMarket closed ·
Prev close $3.06
Who owns ATOM
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 35.3% of ATOM’s shares.
- BlackRock Institutional Trust Company, N.A.7.1%
- D. E. Shaw & Co., L.P.4.9%
- Vanguard Capital Management, LLC4.3%
- Avenir Corporation3.8%
- Next 6 largest institutions15.3%
- All other shareholders64.7%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 2.73M | 7.06% |
| D. E. Shaw & Co., L.P. | 1.89M | 4.88% |
| Vanguard Capital Management, LLC | 1.66M | 4.30% |
| Avenir Corporation | 1.47M | 3.79% |
| Robert W. Baird & Co. Inc. | 1.34M | 3.46% |
| UBS Financial Services, Inc. | 1.31M | 3.40% |
| Geode Capital Management, L.L.C. | 990.37K | 2.56% |
| Jane Street Capital, L.L.C. | 809.99K | 2.09% |
| Quantum Private Wealth, LLC | 743.89K | 1.92% |
| State Street Investment Management (US) | 717.86K | 1.85% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 1.17M | 3.03% |
| iShares Russell 2000 ETF | 1.00M | 2.59% |
| Vanguard Extended Market Index Fund | 445.81K | 1.15% |
| Fidelity Small Cap Index Fund | 416.74K | 1.08% |
| iShares Russell 2000 Growth ETF | 367.30K | 0.95% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $1.60M (40 trades) of ATOM on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Mears Robert J | Sale | 6.31K | $24.43K |
| Laurencio Francis | Sale | 884 | $3.58K |
| Laurencio Francis | Sale | 2.08K | $8.44K |
| Laurencio Francis | Sale | 1.02K | $4.13K |
| Laurencio Francis | Sale | 2.52K | $10.19K |
| Mears Robert J | Sale | 771 | $3.12K |
| Mears Robert J | Sale | 1.51K | $6.14K |
| Mears Robert J | Sale | 889 | $3.60K |
| Mears Robert J | Sale | 2.19K | $8.88K |
| Mears Robert J | Sale | 1.00K | $4.05K |
Short interest
Settled Sep 30, 2026
- Shares short
- 6.27M
- Days to cover
- 16.57
- % of shares outstanding
- 16.19%
- Average daily volume
- 378.37K
- Change since last report
- −3.3%
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