Group One Trading
ATOM icon

Group One Trading’s Atomera ATOM Stock Holding History

Group One Trading’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 		$640K Sell
73,496
-9,620
-12% -$75.5K ﹤0.01% 3267
2026
Q1 		$317K Buy
83,116
+80,411
+2,973% +$303K ﹤0.01% 3750
2025
Q4 		$5.98K Buy
+2,705
New +$8.17K ﹤0.01% 7098
2025
Q3 		– Sell
-452
Closed -$1.86K – 8380
2025
Q2 		$2.28K Sell
452
-9,831
-96% -$52.4K ﹤0.01% 7380
2025
Q1 		$41.1K Sell
10,283
-361,657
-97% -$2.81M ﹤0.01% 5306
2024
Q4 		$4.31M Buy
371,940
+304,679
+453% +$1.75M 0.01% 1281
2024
Q3 		$177K Sell
67,261
-33,543
-33% -$105K ﹤0.01% 3739
2024
Q2 		$384K Buy
100,804
+20,530
+26% +$96.8K ﹤0.01% 2814
2024
Q1 		$494K Buy
80,274
+3,171
+4% +$21.7K ﹤0.01% 2734
2023
Q4 		$540K Sell
77,103
-6,701
-8% -$44.5K ﹤0.01% 3011
2023
Q3 		$525K Buy
83,804
+18,650
+29% +$133K ﹤0.01% 2856
2023
Q2 		$571K Buy
65,154
+12,752
+24% +$101K ﹤0.01% 2884
2023
Q1 		$334K Sell
52,402
-1,824
-3% -$12.3K ﹤0.01% 3158
2022
Q4 		$337K Sell
54,226
-31,929
-37% -$262K ﹤0.01% 3394
2022
Q3 		$873K Sell
86,155
-3,840
-4% -$45.4K ﹤0.01% 2711
2022
Q2 		$844K Sell
89,995
-47,377
-34% -$522K ﹤0.01% 2923
2022
Q1 		$1.79M Buy
137,372
+64,665
+89% +$968K ﹤0.01% 2511
2021
Q4 		$1.46M Buy
72,707
+32,614
+81% +$766K ﹤0.01% 2943
2021
Q3 		$926K Buy
40,093
+11,028
+38% +$239K ﹤0.01% 3497
2021
Q2 		$623K Sell
29,065
-52,701
-64% -$1.08M ﹤0.01% 3972
2021
Q1 		$2M Buy
81,766
+53,109
+185% +$1.55M ﹤0.01% 2462
2020
Q4 		$461K Sell
28,657
-392
-1% -$4.1K ﹤0.01% 3333
2020
Q3 		$304K Buy
+29,049
New +$306K ﹤0.01% 3306

Other funds holding ATOM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AC
Avenir Corporation Alexandria, Virginia $821M AUM 4.23% 1-Year Est. Return
Baird Financial Group
Baird Financial Group Milwaukee, Wisconsin $72.7B AUM 26.4% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Jane Street
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
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Group One Trading's ATOM Position: Q2 2026 in Review

Group One Trading reduced its Atomera (ATOM) stake by 12% in Q2 2026, selling an estimated $75.5K and leaving 73,496 shares worth $640K. The position accounts for ﹤0.01% of the portfolio, ranked #3267.

Group One Trading first reported a position in ATOM in Q3 2020 and has held it in 23 quarters since. The position peaked at $4.31M in Q4 2024. 122 funds tracked by Wall St. Rank hold ATOM as of Q2 2026.

  • Group One Trading held 73,496 shares of Atomera worth $640K as of Q2 2026.
  • Group One Trading sold 9,620 Atomera shares in Q2 2026, an estimated $75.5K.
  • Atomera made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #3267 holding.
  • Group One Trading first reported a position in Atomera in Q3 2020 and has held it in 23 quarters since.
  • Group One Trading's Atomera position peaked at $4.31M in Q4 2024.
  • 122 funds tracked by Wall St. Rank held Atomera as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.