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Atomera
ATOM

Overview Fund Activity

89 hedge funds and large institutions have $56.5M invested in Atomera in 2025 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 31 increasing their positions, 26 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
89
Holders Change
+8
Holders Change %
+9.88%
% of All Funds
1.19%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
20
Increased
31
Reduced
26
Closed
12
Calls
$2.72M
Puts
$2.35M
Net Calls
+$369K
Net Calls Change
+$497K

Top Buyers

1
BlackRock
1
BlackRock
New York
$8.67M
2
Geode Capital Management
2
Geode Capital Management
Massachusetts
$3.63M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$8.17M
4
Morgan Stanley
4
Morgan Stanley
New York
$1.72M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$1.72M

Top Sellers

1
Marshall Wace
1
Marshall Wace
United Kingdom
$664K
2
Baird Financial Group
2
Baird Financial Group
Wisconsin
$5.1M
3
Susquehanna International Group
3
Susquehanna International Group
Pennsylvania
$1.51M
4
Millennium Management
4
Millennium Management
New York
$1.61M
5
GCP
5
GSA Capital Partners
United Kingdom
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
NA
76
NewEdge Advisors
Louisiana
$12.8K -$2.02K -400 -14%
California State Teachers Retirement System (CalSTRS)
77
California State Teachers Retirement System (CalSTRS)
California
$9.2K +$9.2K +1,826 New
Jones Financial Companies
78
Jones Financial Companies
Missouri
$9.04K – – –
AB
79
Amalgamated Bank
New York
$5K +$5K +999 New
TRCT
80
Tower Research Capital (TRC)
New York
$4.63K -$4.21K -836 -48%
PA
81
Parallel Advisors
California
$4.43K -$86.8K -17,227 -95%
SS
82
SBI Securities
Japan
$4.37K +$1.61K +319 +58%
Deutsche Bank
83
Deutsche Bank
Germany
$3.82K +$3.82K +758 New
AAG
84
Armstrong Advisory Group
Massachusetts
$3.35K – – –
Group One Trading
85
Group One Trading
Illinois
$2.28K -$49.5K -9,831 -96%
AF
86
Allworth Financial
California
$504 – – –
BIG
87
Brooklyn Investment Group
New York
$414 +$414 +82 New
SCM
88
Sterling Capital Management
North Carolina
$358 +$358 +71 New
FC
89
Fairscale Capital
New Hampshire
$320 -$80 -16 -20%
GCP
90
GSA Capital Partners
United Kingdom
– -$393K -98,189 Closed
SSA
91
Schonfeld Strategic Advisors
New York
– -$348K -86,903 Closed
Squarepoint
92
Squarepoint
New York
– -$292K -72,972 Closed
HF
93
HRT Financial
New York
– -$257K -64,471 Closed
CSS
94
Cubist Systematic Strategies
Connecticut
– -$240K -59,886 Closed
Balyasny Asset Management
95
Balyasny Asset Management
Illinois
– -$141K -35,342 Closed
OAC
96
OMERS Administration Corp
Ontario, Canada
– -$137K -34,200 Closed
JG
97
Jain Global
New York
– -$100K -25,012 Closed
PAS
98
Point72 Asia (Singapore)
Singapore
– -$56.8K -14,192 Closed
QC
99
Quantessence Capital
New York
– -$50.1K -12,515 Closed
Walleye Capital
100
Walleye Capital
New York
– -$45.4K -11,348 Closed
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4
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