Jane Street
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Jane Street’s Atomera ATOM Stock Holding History

Jane Street’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 		$1.38M Buy
157,900
+146,000
+1,227% +$1.15M ﹤0.01% 5864
2026
Q1 		$45.3K Buy
+11,900
New +$44.8K ﹤0.01% 11007
2022
Q1 		– Sell
-33,100
Closed -$666K – 10248
2021
Q4 		$666K Buy
33,100
+5,200
+19% +$122K ﹤0.01% 6729
2021
Q3 		$644K Sell
27,900
-5,600
-17% -$121K ﹤0.01% 6799
2021
Q2 		$718K Buy
33,500
+7,200
+27% +$148K ﹤0.01% 6532
2021
Q1 		$644K Buy
+26,300
New +$769K ﹤0.01% 6332

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
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
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Jane Street's ATOM Position: Q2 2026 in Review

Jane Street increased its Atomera (ATOM) stake by 407% in Q2 2026, buying an estimated $5.1M and bringing the position to 809,991 shares worth $7.06M. The position accounts for ﹤0.01% of the portfolio, ranked #3250.

Jane Street first reported a position in ATOM in Q3 2018 and has held it in 14 quarters since. 122 funds tracked by Wall St. Rank hold ATOM as of Q2 2026.

  • Jane Street held 809,991 shares of Atomera worth $7.06M as of Q2 2026.
  • Jane Street bought 650,315 Atomera shares in Q2 2026, an estimated $5.1M.
  • Atomera made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #3250 holding.
  • Jane Street first reported a position in Atomera in Q3 2018 and has held it in 14 quarters since.
  • 122 funds tracked by Wall St. Rank held Atomera as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.