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Atomera
ATOM

81 hedge funds and large institutions have $36.9M invested in Atomera in 2025 Q1 according to their latest regulatory filings, with 18 funds opening new positions, 34 increasing their positions, 22 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

64% more first-time investments, than exits

New positions opened: 18 | Existing positions closed: 11

55% more repeat investments, than reductions

Existing positions increased: 34 | Existing positions reduced: 22

8% more funds holding

Funds holding: 75 → 81 (+6)

0.62% more ownership

Funds ownership: 29.39% → 30.01% (+0.62%)

8% less call options, than puts

Call options by funds: $1.53M | Put options by funds: $1.66M

62% less capital invested

Capital invested by funds: $97.9M → $36.9M (-$61M)

Holders
81
Holders Change
+6
Holders Change %
+8%
% of All Funds
1.09%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
18
Increased
34
Reduced
22
Closed
11
Calls
$1.53M
Puts
$1.66M
Net Calls
-$128K
Net Calls Change
-$5.67M

Top Buyers

Rank Fund Capital Flow
1
Marshall Wace
Marshall Wace
United Kingdom
+$3.66M
2
Millennium Management
Millennium Management
New York
+$1.9M
3
Baird Financial Group
Baird Financial Group
Wisconsin
+$1.09M
4
QPW
Quantum Private Wealth
Florida
+$773K
5
Bank of America
Bank of America
North Carolina
+$625K

Top Sellers

Rank Fund Capital Flow
1
Group One Trading
Group One Trading
Illinois
-$2.81M
2
AE
AMH Equity
New York
-$1.45M
3
6CM
683 Capital Management
New York
-$770K
4
SIG
Sargent Investment Group
Maryland
-$740K
5
EI
EAM Investors
California
-$710K
Name Holding Trade Value Shares
Change 		Change in
Stake
Baird Financial Group
1
Baird Financial Group
Wisconsin
$5.39M +$1.09M +139,776 +12%
Vanguard Group
2
Vanguard Group
Pennsylvania
$5.19M +$453K +58,180 +5%
HCM
3
Hollencrest Capital Management
California
$2.58M -$320K -41,104 -6%
Susquehanna International Group
4
Susquehanna International Group
Pennsylvania
$2.31M -$376K -48,258 -8%
AC
5
Avenir Corporation
Virginia
$2.12M +$107K +13,775 +3%
Marshall Wace
6
Marshall Wace
United Kingdom
$1.88M +$3.66M +470,267 New
QPW
7
Quantum Private Wealth
Florida
$1.82M +$773K +99,376 +28%
BlackRock
8
BlackRock
New York
$1.7M +$181K +23,193 +6%
Millennium Management
9
Millennium Management
New York
$1.61M +$1.9M +243,941 +155%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$1.45M +$224K +28,731 +9%
Brown Advisory
11
Brown Advisory
Maryland
$802K -$389K -50,000 -20%
SIG
12
Sargent Investment Group
Maryland
$736K -$740K -95,135 -34%
WIM
13
Westside Investment Management
California
$677K +$355K +45,635 +37%
BA
14
Bard Associates
Illinois
$659K -$31.9K -4,100 -2%
Goldman Sachs
15
Goldman Sachs
New York
$561K +$493K +63,305 +82%
State Street
16
State Street
Massachusetts
$479K +$73.2K +9,400 +9%
HH
17
Hilltop Holdings
Texas
$429K -$203K -26,090 -20%
Citadel Advisors
18
Citadel Advisors
Florida
$415K +$454K +58,277 +128%
GCP
19
GSA Capital Partners
United Kingdom
$393K +$13.5K +1,739 +2%
SSA
20
Schonfeld Strategic Advisors
New York
$348K +$372K +47,855 +123%
Bank of America
21
Bank of America
North Carolina
$327K +$625K +80,371 +5,849%
D.E. Shaw & Co
22
D.E. Shaw & Co
New York
$307K +$597K +76,671 New
UBS Group
23
UBS Group
Switzerland
$295K +$174K +22,308 +43%
Squarepoint
24
Squarepoint
New York
$292K +$568K +72,972 New
Northern Trust
25
Northern Trust
Illinois
$274K +$51.6K +6,630 +11%
1
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ATOM Hedge Fund Activity: Q1 2025 in Review

81 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Atomera (ATOM) for Q1 2025, worth a combined $36.9M — down 62% from $97.9M a quarter earlier.

Buyers outnumbered sellers: 18 funds opened new ATOM positions and 11 closed out — a net gain of 7 holders — while 34 added to existing stakes and 22 trimmed.

The largest buyer was Marshall Wace, opening a new position worth an estimated $3.66M. The largest seller was Group One Trading, cutting an estimated $2.81M.

  • 81 institutional investors held Atomera (ATOM) as of Q1 2025, up from 75 in Q4 2024.
  • Funds reported $36.9M of Atomera stock for Q1 2025, down 62% quarter-over-quarter.
  • 18 funds opened new Atomera positions in Q1 2025 and 11 closed out, a net change of +7 holders.
  • The largest Atomera buyer in Q1 2025 was Marshall Wace, an estimated $3.66M added.
  • The largest Atomera seller in Q1 2025 was Group One Trading, an estimated $2.81M sold.

Based on aggregated 13F filings for Q1 2025.