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
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 $5.72T AUM 30.48% 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 $324M AUM 37.9% 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 $2.9T AUM 29.55% 1-Year Est. Return

AllianceBernstein's ATOM Position: Q1 2026 in Review

AllianceBernstein increased its Atomera (ATOM) stake by 97% in Q1 2026, buying an estimated $50.5K and bringing the position to 27,200 shares worth $60.1K. The position accounts for ﹤0.01% of the portfolio, ranked #3191.

AllianceBernstein first reported a position in ATOM in Q2 2020 and has held it in 4 quarters since. The position peaked at $139K in Q2 2020. 108 funds tracked by Wall St. Rank hold ATOM as of Q1 2026.

  • AllianceBernstein held 27,200 shares of Atomera worth $60.1K as of Q1 2026.
  • AllianceBernstein bought 13,400 Atomera shares in Q1 2026, an estimated $50.5K.
  • Atomera made up ﹤0.01% of AllianceBernstein's portfolio in Q1 2026, its #3191 holding.
  • AllianceBernstein first reported a position in Atomera in Q2 2020 and has held it in 4 quarters since.
  • AllianceBernstein's Atomera position peaked at $139K in Q2 2020.
  • 108 funds tracked by Wall St. Rank held Atomera as of Q1 2026.

Based on AllianceBernstein's 13F filing for Q1 2026, filed 15 May 2026.