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Cliff Asness’s Atomera ATOM Stock Holding History

Cliff Asness’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 		$1.2M Buy
137,945
+14,400
+12% +$113K ﹤0.01% 2899
2026
Q1 		$471K Buy
123,545
+101,335
+456% +$382K ﹤0.01% 3152
2025
Q4 		$49.1K Buy
22,210
+4,475
+25% +$13.5K ﹤0.01% 3512
2025
Q3 		$78.4K Buy
+17,735
New +$72.8K ﹤0.01% 3391
2022
Q1 		– Sell
-12,373
Closed -$249K – 2215
2021
Q4 		$249K Sell
12,373
-2,252
-15% -$52.9K ﹤0.01% 2028
2021
Q3 		$338K Sell
14,625
-2,345
-14% -$50.9K ﹤0.01% 2005
2021
Q2 		$364K Hold
16,970
– – ﹤0.01% 1996
2021
Q1 		$416K Sell
16,970
-597
-3% -$17.5K ﹤0.01% 1902
2020
Q4 		$283K Hold
17,567
– – ﹤0.01% 1986
2020
Q3 		$184K Buy
+17,567
New +$185K ﹤0.01% 2070

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

Cliff Asness's ATOM Position: Q2 2026 in Review

Cliff Asness increased its Atomera (ATOM) stake by 12% in Q2 2026, buying an estimated $113K and bringing the position to 137,945 shares worth $1.2M. The position accounts for ﹤0.01% of the portfolio, ranked #2899.

Cliff Asness first reported a position in ATOM in Q3 2020 and has held it in 10 quarters since. 121 funds tracked by Wall St. Rank hold ATOM as of Q2 2026.

  • Cliff Asness held 137,945 shares of Atomera worth $1.2M as of Q2 2026.
  • Cliff Asness bought 14,400 Atomera shares in Q2 2026, an estimated $113K.
  • Atomera made up ﹤0.01% of Cliff Asness's portfolio in Q2 2026, its #2899 holding.
  • Cliff Asness first reported a position in Atomera in Q3 2020 and has held it in 10 quarters since.
  • 121 funds tracked by Wall St. Rank held Atomera as of Q2 2026.

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