AllianceBernstein
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AllianceBernstein’s Atomera ATOM Stock Holding History

AllianceBernstein’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 		$128K Buy
33,700
+6,500
+24% +$51K ﹤0.01% 3236
2026
Q1 		$60.1K Buy
27,200
+13,400
+97% +$50.5K ﹤0.01% 3191
2025
Q4 		$30.5K Hold
13,800
– – ﹤0.01% 3224
2025
Q3 		$61K Buy
+13,800
New +$56.7K ﹤0.01% 3209
2020
Q3 		– Sell
-15,400
Closed -$139K – 3159
2020
Q2 		$139K Buy
+15,400
New +$106K ﹤0.01% 3066

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

AllianceBernstein's ATOM Position: Q2 2026 in Review

AllianceBernstein increased its Atomera (ATOM) stake by 24% in Q2 2026, buying an estimated $51K and bringing the position to 33,700 shares worth $128K. The position accounts for ﹤0.01% of the portfolio, ranked #3236.

AllianceBernstein first reported a position in ATOM in Q2 2020 and has held it in 5 quarters since. The position peaked at $139K in Q2 2020. 122 funds tracked by Wall St. Rank hold ATOM as of Q2 2026.

  • AllianceBernstein held 33,700 shares of Atomera worth $128K as of Q2 2026.
  • AllianceBernstein bought 6,500 Atomera shares in Q2 2026, an estimated $51K.
  • Atomera made up ﹤0.01% of AllianceBernstein's portfolio in Q2 2026, its #3236 holding.
  • AllianceBernstein first reported a position in Atomera in Q2 2020 and has held it in 5 quarters since.
  • AllianceBernstein's Atomera position peaked at $139K in Q2 2020.
  • 122 funds tracked by Wall St. Rank held Atomera as of Q2 2026.

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