American Century Companies’s Atea Pharmaceuticals AVIR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$794K Buy
170,657
+3,427
+2% +$17K ﹤0.01% 2475
2026
Q1
$900K Sell
167,230
-3,096
-2% -$14.2K ﹤0.01% 2361
2025
Q4
$608K Sell
170,326
-11,360
-6% -$36.1K ﹤0.01% 2464
2025
Q3
$527K Buy
181,686
+7,895
+5% +$27K ﹤0.01% 2495
2025
Q2
$626K Buy
173,791
+10,930
+7% +$32.6K ﹤0.01% 2454
2025
Q1
$487K Buy
162,861
+17,666
+12% +$55.1K ﹤0.01% 2520
2024
Q4
$486K Buy
145,195
+1,999
+1% +$6.64K ﹤0.01% 2518
2024
Q3
$480K Buy
143,196
+18,027
+14% +$65.4K ﹤0.01% 2491
2024
Q2
$414K Buy
125,169
+15,911
+15% +$59.3K ﹤0.01% 2504
2024
Q1
$441K Buy
109,258
+30,504
+39% +$119K ﹤0.01% 2492
2023
Q4
$240K Buy
78,754
+22,861
+41% +$69.2K ﹤0.01% 2638
2023
Q3
$168K Buy
55,893
+21,503
+63% +$73.2K ﹤0.01% 2634
2023
Q2
$129K Buy
34,390
+15,356
+81% +$57.5K ﹤0.01% 2630
2023
Q1
$62.2K Buy
19,034
+1,671
+10% +$6.78K ﹤0.01% 2602
2022
Q4
$83.5K Buy
17,363
+1,756
+11% +$8.88K ﹤0.01% 2483
2022
Q3
$89K Buy
15,607
+2,963
+23% +$22.7K ﹤0.01% 2352
2022
Q2
$90K Sell
12,644
-20,870
-62% -$142K ﹤0.01% 2238
2022
Q1
$242K Sell
33,514
-25,413
-43% -$173K ﹤0.01% 2131
2021
Q4
$527K Sell
58,927
-9,201
-14% -$143K ﹤0.01% 1906
2021
Q3
$2.39M Buy
+68,128
New +$1.89M ﹤0.01% 1244

Other funds holding AVIR

American Century Companies's AVIR Position: Q2 2026 in Review

American Century Companies increased its Atea Pharmaceuticals (AVIR) stake by 2% in Q2 2026, buying an estimated $17K and bringing the position to 170,657 shares worth $794K. The position accounts for ﹤0.01% of the portfolio, ranked #2475.

American Century Companies first reported a position in AVIR in Q3 2021 and has held it in 20 quarters since. The position peaked at $2.39M in Q3 2021. 83 funds tracked by Wall St. Rank hold AVIR as of Q2 2026.

  • American Century Companies held 170,657 shares of Atea Pharmaceuticals worth $794K as of Q2 2026.
  • American Century Companies bought 3,427 Atea Pharmaceuticals shares in Q2 2026, an estimated $17K.
  • Atea Pharmaceuticals made up ﹤0.01% of American Century Companies's portfolio in Q2 2026, its #2475 holding.
  • American Century Companies first reported a position in Atea Pharmaceuticals in Q3 2021 and has held it in 20 quarters since.
  • American Century Companies's Atea Pharmaceuticals position peaked at $2.39M in Q3 2021.
  • 83 funds tracked by Wall St. Rank held Atea Pharmaceuticals as of Q2 2026.

Based on American Century Companies's 13F filing for Q2 2026, filed 12 Aug 2026.