California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s Atomera ATOM Stock Holding History

California State Teachers Retirement System (CalSTRS)’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
-1,853
Closed -$4.09K – 2939
2025
Q4 		$4.09K Buy
1,853
+26
+1% +$79 ﹤0.01% 2980
2025
Q3 		$8.07K Buy
1,827
+1
+0.1% +$4 ﹤0.01% 2901
2025
Q2 		$9.2K Buy
+1,826
New +$9.74K ﹤0.01% 2764
2024
Q2 		– Sell
-2,251
Closed -$13.9K – 3094
2024
Q1 		$13.9K Sell
2,251
-1,435
-39% -$9.84K ﹤0.01% 2852
2023
Q4 		$25.8K Sell
3,686
-991
-21% -$6.57K ﹤0.01% 2841
2023
Q3 		$29.3K Sell
4,677
-2,374
-34% -$16.9K ﹤0.01% 2904
2023
Q2 		$61.8K Sell
7,051
-617
-8% -$4.87K ﹤0.01% 2839
2023
Q1 		$48.8K Sell
7,668
-566
-7% -$3.83K ﹤0.01% 2852
2022
Q4 		$51.2K Buy
8,234
+93
+1% +$762 ﹤0.01% 2897
2022
Q3 		$82K Sell
8,141
-591
-7% -$6.99K ﹤0.01% 2868
2022
Q2 		$82K Buy
8,732
+28
+0.3% +$308 ﹤0.01% 2937
2022
Q1 		$114K Sell
8,704
-2,259
-21% -$33.8K ﹤0.01% 2825
2021
Q4 		$221K Hold
10,963
– – ﹤0.01% 2751
2021
Q3 		$253K Sell
10,963
-16,997
-61% -$369K ﹤0.01% 2651
2021
Q2 		$599K Buy
27,960
+634
+2% +$13K ﹤0.01% 2544
2021
Q1 		$669K Buy
27,326
+1,082
+4% +$31.7K ﹤0.01% 2386
2020
Q4 		$422K Buy
26,244
+1,978
+8% +$20.7K ﹤0.01% 2493
2020
Q3 		$254K Buy
24,266
+2,652
+12% +$27.9K ﹤0.01% 2616
2020
Q2 		$195K Buy
+21,614
New +$148K ﹤0.01% 2730

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

California State Teachers Retirement System (CalSTRS)'s ATOM Position: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) sold out of Atomera (ATOM) in Q1 2026, closing a stake of 1,853 shares — an estimated $4.09K sold.

California State Teachers Retirement System (CalSTRS) first reported a position in ATOM in Q2 2020 and held it in 19 quarters. The position peaked at $669K in Q1 2021. 108 funds tracked by Wall St. Rank hold ATOM as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) reported no remaining Atomera position as of Q1 2026 after selling out during the quarter.
  • California State Teachers Retirement System (CalSTRS) sold 1,853 Atomera shares in Q1 2026, an estimated $4.09K.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Atomera in Q2 2020 and held it in 19 quarters.
  • California State Teachers Retirement System (CalSTRS)'s Atomera position peaked at $669K in Q1 2021.
  • 108 funds tracked by Wall St. Rank held Atomera as of Q1 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.