Atomera
ATOM
122 hedge funds and large institutions have $182M invested in Atomera in 2026 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 50 increasing their positions, 24 reducing their positions, and 16 closing their positions.
197% more capital invested
Capital invested by funds: $61.3M → $182M (+$121M)
119% more call options, than puts
Call options by funds: $14.5M | Put options by funds: $6.61M
108% more repeat investments, than reductions
Existing positions increased: 50 | Existing positions reduced: 24
100% more first-time investments, than exits
New positions opened: 32 | Existing positions closed: 16
13% more funds holding
Funds holding: 108 → 122 (+14)
12.39% more ownership
Funds ownership: 41.59% → 53.98% (+12%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
+$9.05M |
| 2 |
D.E. Shaw & Co
New York
|
+$7.18M |
| 3 |
Jane Street
New York
|
+$5.1M |
| 4 |
BlackRock
New York
|
+$4.85M |
| 5 |
Vanguard Capital Management
Malvern,
Pennsylvania
|
+$2.95M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$6.5M |
| 2 |
ACM
Arosa Capital Management
Miami Beach,
Florida
|
-$1.87M |
| 3 |
Marshall Wace
London,
United Kingdom
|
-$1.74M |
| 4 |
Renaissance Technologies
New York
|
-$621K |
| 5 |
Brown Advisory
Baltimore,
Maryland
|
-$542K |
ATOM Hedge Fund Activity: Q2 2026 in Review
122 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in Atomera (ATOM) for Q2 2026, worth a combined $182M — up 197% from $61.3M a quarter earlier.
Buyers outnumbered sellers: 32 funds opened new ATOM positions and 16 closed out — a net gain of 16 holders — while 50 added to existing stakes and 24 trimmed.
The largest buyer was UBS Group, adding an estimated $9.05M. The largest seller was Citadel Advisors, cutting an estimated $6.5M.
- 122 institutional investors held Atomera (ATOM) as of Q2 2026, up from 108 in Q1 2026.
- Funds reported $182M of Atomera stock for Q2 2026, up 197% quarter-over-quarter.
- 32 funds opened new Atomera positions in Q2 2026 and 16 closed out, a net change of +16 holders.
- The largest Atomera buyer in Q2 2026 was UBS Group, an estimated $9.05M added.
- The largest Atomera seller in Q2 2026 was Citadel Advisors, an estimated $6.5M sold.
Based on aggregated 13F filings for Q2 2026.