California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s Aldeyra Therapeutics ALDX Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio ALDX Stock Details ALDX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$4.96K Sell
2,937
-404
-12% -$1.77K ﹤0.01% 2854
2025
Q4 		$17.3K Sell
3,341
-272
-8% -$1.4K ﹤0.01% 2578
2025
Q3 		$18.9K Buy
3,613
+3
+0.1% +$16 ﹤0.01% 2577
2025
Q2 		$13.8K Hold
3,610
– – ﹤0.01% 2621
2025
Q1 		$20.8K Hold
3,610
– – ﹤0.01% 2516
2024
Q4 		$18K Hold
3,610
– – ﹤0.01% 2647
2024
Q3 		$19.5K Hold
3,610
– – ﹤0.01% 2620
2024
Q2 		$11.9K Sell
3,610
-1,072
-23% -$4.2K ﹤0.01% 2814
2024
Q1 		$15.3K Sell
4,682
-2,984
-39% -$9.82K ﹤0.01% 2825
2023
Q4 		$26.9K Sell
7,666
-44,031
-85% -$136K ﹤0.01% 2825
2023
Q3 		$345K Sell
51,697
-5,015
-9% -$37.2K ﹤0.01% 2364
2023
Q2 		$476K Buy
+56,712
New +$559K ﹤0.01% 2323
2022
Q2 		– Sell
-20,956
Closed -$93K – 3131
2022
Q1 		$93K Sell
20,956
-5,247
-20% -$20.9K ﹤0.01% 2885
2021
Q4 		$105K Hold
26,203
– – ﹤0.01% 2984
2021
Q3 		$230K Sell
26,203
-40,757
-61% -$374K ﹤0.01% 2687
2021
Q2 		$759K Buy
+66,960
New +$805K ﹤0.01% 2394
2020
Q2 		– Sell
-35,132
Closed -$87K – 3023
2020
Q1 		$87K Buy
35,132
+408
+1% +$1.83K ﹤0.01% 2836
2019
Q4 		$202K Hold
34,724
– – ﹤0.01% 2785
2019
Q3 		$183K Hold
34,724
– – ﹤0.01% 2810
2019
Q2 		$208K Buy
34,724
+1,656
+5% +$12.5K ﹤0.01% 2832
2019
Q1 		$299K Hold
33,068
– – ﹤0.01% 2590
2018
Q4 		$274K Buy
33,068
+8,699
+36% +$89.1K ﹤0.01% 2622
2018
Q3 		$336K Hold
24,369
– – ﹤0.01% 2659
2018
Q2 		$194K Buy
+24,369
New +$194K ﹤0.01% 2905

Other funds holding ALDX

KCM
Knoll Capital Management Miami, Florida $180M AUM 66.11% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
KCM
Kingdon Capital Management New York $911M AUM 51.11% 1-Year Est. Return
6CM
683 Capital Management New York $1.92B AUM 85.52% 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
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

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

California State Teachers Retirement System (CalSTRS) reduced its Aldeyra Therapeutics (ALDX) stake by 12% in Q1 2026, selling an estimated $1.77K and leaving 2,937 shares worth $4.96K. The position accounts for ﹤0.01% of the portfolio, ranked #2854.

California State Teachers Retirement System (CalSTRS) first reported a position in ALDX in Q2 2018 and has held it in 24 quarters since. The position peaked at $759K in Q2 2021. 126 funds tracked by Wall St. Rank hold ALDX as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 2,937 shares of Aldeyra Therapeutics worth $4.96K as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 404 Aldeyra Therapeutics shares in Q1 2026, an estimated $1.77K.
  • Aldeyra Therapeutics made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #2854 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Aldeyra Therapeutics in Q2 2018 and has held it in 24 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Aldeyra Therapeutics position peaked at $759K in Q2 2021.
  • 126 funds tracked by Wall St. Rank held Aldeyra Therapeutics as of Q1 2026.

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