Two Sigma Advisers
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Two Sigma Advisers’s Atomera ATOM Stock Holding History

Two Sigma Advisers’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
Q1 		– Sell
-62,700
Closed -$139K – 197
2025
Q4 		$139K Buy
62,700
+43,000
+218% +$130K ﹤0.01% 2174
2025
Q3 		$87.1K Buy
+19,700
New +$80.9K ﹤0.01% 2237
2022
Q2 		– Sell
-13,900
Closed -$182K – 2648
2022
Q1 		$182K Buy
+13,900
New +$208K ﹤0.01% 2404

Other funds holding ATOM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AC
Avenir Corporation Alexandria, Virginia $821M AUM 4.23% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Baird Financial Group
Baird Financial Group Milwaukee, Wisconsin $72.7B AUM 26.4% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 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
HCM
Hollencrest Capital Management Newport Beach, California $1.54B AUM 30.1% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Two Sigma Advisers's ATOM Position: Q1 2026 in Review

Two Sigma Advisers sold out of Atomera (ATOM) in Q1 2026, closing a stake of 62,700 shares — an estimated $139K sold.

Two Sigma Advisers first reported a position in ATOM in Q1 2022 and held it in 3 quarters. The position peaked at $182K in Q1 2022. 108 funds tracked by Wall St. Rank hold ATOM as of Q1 2026.

  • Two Sigma Advisers reported no remaining Atomera position as of Q1 2026 after selling out during the quarter.
  • Two Sigma Advisers sold 62,700 Atomera shares in Q1 2026, an estimated $139K.
  • Two Sigma Advisers first reported a position in Atomera in Q1 2022 and held it in 3 quarters.
  • Two Sigma Advisers's Atomera position peaked at $182K in Q1 2022.
  • 108 funds tracked by Wall St. Rank held Atomera as of Q1 2026.

Based on Two Sigma Advisers's 13F filing for Q1 2026.