Millennium Management’s Atomera ATOM Stock Holding History

Millennium Management’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	$1.36M	Buy	+156,629	New	+$1.23M	﹤0.01%	4116
2025 Q3	–	Sell	-318,614	Closed	-$1.61M	–	6011
2025 Q2	$1.61M	Sell	318,614 -83,065	-21%	-$443K	﹤0.01%	4063
2025 Q1	$1.61M	Buy	401,679 +243,941	+155%	+$1.9M	﹤0.01%	3982
2024 Q4	$1.83M	Buy	157,738 +39,188	+33%	+$226K	﹤0.01%	3721
2024 Q3	$312K	Sell	118,550 -95,144	-45%	-$297K	﹤0.01%	5171
2024 Q2	$814K	Buy	+213,694	New	+$1.01M	﹤0.01%	4247
2024 Q1	–	Sell	-100,736	Closed	-$706K	–	6171
2023 Q4	$706K	Sell	100,736 -127,122	-56%	-$843K	﹤0.01%	4414
2023 Q3	$1.43M	Buy	227,858 +16,204	+8%	+$116K	﹤0.01%	3890
2023 Q2	$1.86M	Buy	211,654 +119,454	+130%	+$942K	﹤0.01%	3546
2023 Q1	$587K	Sell	92,200 -165,430	-64%	-$1.12M	﹤0.01%	4502
2022 Q4	$1.6M	Buy	+257,630	New	+$2.11M	﹤0.01%	3749
2021 Q3	–	Sell	-164,081	Closed	-$3.52M	–	6764
2021 Q2	$3.52M	Buy	+164,081	New	+$3.37M	﹤0.01%	3233
2018 Q1	–	Sell	-11,670	Closed	-$51K	–	3616
2017 Q4	$51K	Sell	11,670 -30,674	-72%	-$112K	﹤0.01%	3722
2017 Q3	$165K	Buy	+42,344	New	+$199K	﹤0.01%	3292
2016 Q4	–	Sell	-17,148	Closed	-$134K	–	3313
2016 Q3	$134K	Buy	+17,148	New	+$145K	﹤0.01%	3074

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

Millennium Management's ATOM Position: Q2 2026 in Review

Millennium Management opened a new position in Atomera (ATOM) in Q2 2026: 156,629 shares worth $1.36M. The stake represents ﹤0.01% of the portfolio and ranks #4116 among its holdings. This is a return to the name: Millennium Management previously reported a position in ATOM as recently as Q2 2025.

Millennium Management first reported a position in ATOM in Q3 2016 and has held it in 15 quarters since. The position peaked at $3.52M in Q2 2021. 122 funds tracked by Wall St. Rank hold ATOM as of Q2 2026.

Millennium Management held 156,629 shares of Atomera worth $1.36M as of Q2 2026.
Atomera was a new Millennium Management position in Q2 2026.
Atomera made up ﹤0.01% of Millennium Management's portfolio in Q2 2026, its #4116 holding.
Millennium Management first reported a position in Atomera in Q3 2016 and has held it in 15 quarters since.
Millennium Management's Atomera position peaked at $3.52M in Q2 2021.
122 funds tracked by Wall St. Rank held Atomera as of Q2 2026.

Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.