EAM Investors’s Atomera ATOM Stock Holding History

EAM Investors’s Portfolio ATOM Stock Details ATOM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$621K	Buy	+71,261	New	+$559K	0.06%	262
2025 Q1	–	Sell	-61,177	Closed	-$710K	–	259
2024 Q4	$710K	Buy	+61,177	New	+$352K	0.1%	229
2023 Q3	–	Sell	-134,773	Closed	-$1.18M	–	284
2023 Q2	$1.18M	Buy	+134,773	New	+$1.06M	0.22%	208
2020 Q4	–	Sell	-84,112	Closed	-$879K	–	299
2020 Q3	$879K	Buy	84,112 +3,248	+4%	+$34.2K	0.21%	228
2020 Q2	$728K	Buy	+80,864	New	+$554K	0.16%	226

Other funds holding ATOM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Avenir Corporation Alexandria, Virginia $821M AUM 4.23% 1-Year Est. Return

Baird Financial Group Milwaukee, Wisconsin $72.7B AUM 26.4% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

QPW

Quantum Private Wealth Tampa, Florida $390M AUM 58.18% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

EAM Investors's ATOM Position: Q2 2026 in Review

EAM Investors opened a new position in Atomera (ATOM) in Q2 2026: 71,261 shares worth $621K. The stake represents 0.06% of the portfolio and ranks #262 among its holdings. This is a return to the name: EAM Investors previously reported a position in ATOM as recently as Q4 2024.

EAM Investors first reported a position in ATOM in Q2 2020 and has held it in 5 quarters since. The position peaked at $1.18M in Q2 2023. 122 funds tracked by Wall St. Rank hold ATOM as of Q2 2026.

EAM Investors held 71,261 shares of Atomera worth $621K as of Q2 2026.
Atomera was a new EAM Investors position in Q2 2026.
Atomera made up 0.06% of EAM Investors's portfolio in Q2 2026, its #262 holding.
EAM Investors first reported a position in Atomera in Q2 2020 and has held it in 5 quarters since.
EAM Investors's Atomera position peaked at $1.18M in Q2 2023.
122 funds tracked by Wall St. Rank held Atomera as of Q2 2026.

Based on EAM Investors's 13F filing for Q2 2026, filed 13 Aug 2026.