California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s Amylyx Pharmaceuticals AMLX Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio AMLX Stock Details AMLX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.43M Buy
79,872
+14,870
+23% +$230K ﹤0.01% 1771
2026
Q1 		$904K Sell
65,002
-14,088
-18% -$198K ﹤0.01% 1846
2025
Q4 		$955K Buy
79,090
+74,759
+1,726% +$1.02M ﹤0.01% 1821
2025
Q3 		$58.9K Buy
4,331
+3
+0.1% +$28 ﹤0.01% 2287
2025
Q2 		$27.7K Buy
+4,328
New +$21.1K ﹤0.01% 2404
2024
Q2 		– Sell
-44,561
Closed -$127K – 3089
2024
Q1 		$127K Buy
44,561
+173
+0.4% +$2.26K ﹤0.01% 2450
2023
Q4 		$653K Buy
44,388
+6,469
+17% +$99.2K ﹤0.01% 2064
2023
Q3 		$694K Sell
37,919
-5,388
-12% -$114K ﹤0.01% 2002
2023
Q2 		$934K Buy
43,307
+24,545
+131% +$663K ﹤0.01% 1958
2023
Q1 		$550K Sell
18,762
-1,369
-7% -$47.6K ﹤0.01% 2258
2022
Q4 		$744K Buy
20,131
+6,208
+45% +$220K ﹤0.01% 2106
2022
Q3 		$392K Buy
13,923
+9,018
+184% +$225K ﹤0.01% 2435
2022
Q2 		$94K Buy
4,905
+819
+20% +$9.72K ﹤0.01% 2895
2022
Q1 		$53K Buy
+4,086
New +$92.3K ﹤0.01% 3020

Other funds holding AMLX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
PA
Perceptive Advisors New York $6.66B AUM 360.84% 1-Year Est. Return
TCM
TCG Crossover Management Palo Alto, California $4.16B AUM 983.43% 1-Year Est. Return
CC
Commodore Capital New York $1.68B AUM 375.52% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
SVCM
Saturn V Capital Management Austin, Texas $697M AUM 628.57% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s AMLX Position: Q2 2026 in Review

California State Teachers Retirement System (CalSTRS) increased its Amylyx Pharmaceuticals (AMLX) stake by 23% in Q2 2026, buying an estimated $230K and bringing the position to 79,872 shares worth $1.43M. The position accounts for ﹤0.01% of the portfolio, ranked #1771.

California State Teachers Retirement System (CalSTRS) first reported a position in AMLX in Q1 2022 and has held it in 14 quarters since. 206 funds tracked by Wall St. Rank hold AMLX as of Q2 2026.

  • California State Teachers Retirement System (CalSTRS) held 79,872 shares of Amylyx Pharmaceuticals worth $1.43M as of Q2 2026.
  • California State Teachers Retirement System (CalSTRS) bought 14,870 Amylyx Pharmaceuticals shares in Q2 2026, an estimated $230K.
  • Amylyx Pharmaceuticals made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #1771 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Amylyx Pharmaceuticals in Q1 2022 and has held it in 14 quarters since.
  • 206 funds tracked by Wall St. Rank held Amylyx Pharmaceuticals as of Q2 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2026, filed 24 Aug 2026.