California State Teachers Retirement System (CalSTRS)
ATYR

California State Teachers Retirement System (CalSTRS)’s aTyr Pharma ATYR Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio ATYR Stock Details ATYR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$4.05K Sell
5,190
-711
-12% -$600 ﹤0.01% 2875
2025
Q4 		$4.62K Buy
5,901
+469
+9% +$385 ﹤0.01% 2970
2025
Q3 		$3.92K Buy
5,432
+4
+0.1% +$18 ﹤0.01% 3003
2025
Q2 		$27.5K Buy
+5,428
New +$21.4K ﹤0.01% 2409
2016
Q2 		– Sell
-926
Closed -$51K – 3044
2016
Q1 		$51K Buy
926
+124
+15% +$9.43K ﹤0.01% 2946
2015
Q4 		$110K Buy
802
+14
+2% +$1.99K ﹤0.01% 2954
2015
Q3 		$113K Hold
788
– – ﹤0.01% 2969
2015
Q2 		$204K Buy
+788
New +$245K ﹤0.01% 2937

Other funds holding ATYR

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Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $564B AUM 30.12% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
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
GCP
GSA Capital Partners London, United Kingdom $1.61B AUM 28.28% 1-Year Est. Return
Millennium Management
Millennium Management New York $134B AUM 35.51% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return