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

Two Sigma Investments’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
2022
Q1 		– Sell
-13,500
Closed -$272K – 2705
2021
Q4 		$272K Buy
13,500
+4,800
+55% +$113K ﹤0.01% 3704
2021
Q3 		$201K Buy
+8,700
New +$189K ﹤0.01% 3963

Other funds holding ATOM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AC
Avenir Corporation Alexandria, Virginia $820M AUM 2.4% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Baird Financial Group
Baird Financial Group Milwaukee, Wisconsin $64B AUM 22.64% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 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 $2.7B AUM 23.62% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

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

Two Sigma Investments increased its Atomera (ATOM) stake by 192% in Q1 2026, buying an estimated $1.31M and bringing the position to 530,000 shares worth $2.02M. The position accounts for ﹤0.01% of the portfolio, ranked #2751.

Two Sigma Investments first reported a position in ATOM in Q3 2021 and has held it in 14 quarters since. 108 funds tracked by Wall St. Rank hold ATOM as of Q1 2026.

  • Two Sigma Investments held 530,000 shares of Atomera worth $2.02M as of Q1 2026.
  • Two Sigma Investments bought 348,672 Atomera shares in Q1 2026, an estimated $1.31M.
  • Atomera made up ﹤0.01% of Two Sigma Investments's portfolio in Q1 2026, its #2751 holding.
  • Two Sigma Investments first reported a position in Atomera in Q3 2021 and has held it in 14 quarters since.
  • 108 funds tracked by Wall St. Rank held Atomera as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.