California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s Atea Pharmaceuticals AVIR Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio AVIR Stock Details AVIR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$20.7K Sell
3,846
-524
-12% -$2.41K ﹤0.01% 2429
2025
Q4 		$15.6K Sell
4,370
-404
-8% -$1.28K ﹤0.01% 2612
2025
Q3 		$13.8K Buy
+4,774
New +$16.3K ﹤0.01% 2703
2025
Q2 		– Sell
-5,591
Closed -$16.7K – 2983
2025
Q1 		$16.7K Hold
5,591
– – ﹤0.01% 2586
2024
Q4 		$18.7K Hold
5,591
– – ﹤0.01% 2634
2024
Q3 		$18.7K Hold
5,591
– – ﹤0.01% 2636
2024
Q2 		$18.5K Sell
5,591
-2,116
-27% -$7.89K ﹤0.01% 2629
2024
Q1 		$31.1K Sell
7,707
-4,911
-39% -$19.2K ﹤0.01% 2580
2023
Q4 		$38.5K Sell
12,618
-4,297
-25% -$13K ﹤0.01% 2689
2023
Q3 		$50.7K Sell
16,915
-8,585
-34% -$29.2K ﹤0.01% 2707
2023
Q2 		$95.4K Sell
25,500
-68,598
-73% -$257K ﹤0.01% 2664
2023
Q1 		$315K Sell
94,098
-1,466
-2% -$5.95K ﹤0.01% 2479
2022
Q4 		$460K Buy
95,564
+972
+1% +$4.92K ﹤0.01% 2375
2022
Q3 		$538K Sell
94,592
-2,932
-3% -$22.4K ﹤0.01% 2300
2022
Q2 		$692K Buy
97,524
+55,539
+132% +$379K ﹤0.01% 2190
2022
Q1 		$303K Sell
41,985
-7,130
-15% -$48.4K ﹤0.01% 2561
2021
Q4 		$439K Buy
49,115
+649
+1% +$10.1K ﹤0.01% 2556
2021
Q3 		$1.7M Sell
48,466
-40,541
-46% -$1.12M ﹤0.01% 1819
2021
Q2 		$1.91M Buy
89,007
+66,982
+304% +$2.01M ﹤0.01% 1804
2021
Q1 		$1.36M Buy
22,025
+91
+0.4% +$6.15K ﹤0.01% 1950
2020
Q4 		$916K Buy
+21,934
New +$707K ﹤0.01% 2093

Other funds holding AVIR

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
BCM
BML Capital Management Zionsville, Indiana $156M AUM 129.82% 1-Year Est. Return
TCM
Tang Capital Management San Diego, California $1.97B AUM 125.1% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
BCLSI
Bain Capital Life Sciences Investors Boston, Massachusetts $1.11B AUM 171.34% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 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
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

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

California State Teachers Retirement System (CalSTRS) reduced its Atea Pharmaceuticals (AVIR) stake by 12% in Q1 2026, selling an estimated $2.41K and leaving 3,846 shares worth $20.7K. The position accounts for ﹤0.01% of the portfolio, ranked #2429.

California State Teachers Retirement System (CalSTRS) first reported a position in AVIR in Q4 2020 and has held it in 21 quarters since. The position peaked at $1.91M in Q2 2021. 127 funds tracked by Wall St. Rank hold AVIR as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 3,846 shares of Atea Pharmaceuticals worth $20.7K as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 524 Atea Pharmaceuticals shares in Q1 2026, an estimated $2.41K.
  • Atea Pharmaceuticals made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #2429 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Atea Pharmaceuticals in Q4 2020 and has held it in 21 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Atea Pharmaceuticals position peaked at $1.91M in Q2 2021.
  • 127 funds tracked by Wall St. Rank held Atea Pharmaceuticals as of Q1 2026.

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