Bank of America’s aTyr Pharma ATYR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$237K Buy
303,559
+176,859
+140% +$149K ﹤0.01% 5269
2025
Q4
$99.2K Sell
126,700
-50,971
-29% -$41.8K ﹤0.01% 5628
2025
Q3
$128K Buy
177,671
+135,325
+320% +$613K ﹤0.01% 6487
2025
Q2
$215K Sell
42,346
-245,965
-85% -$968K ﹤0.01% 6150
2025
Q1
$871K Buy
288,311
+197,087
+216% +$719K ﹤0.01% 5324
2024
Q4
$330K Buy
91,224
+90,604
+14,614% +$274K ﹤0.01% 5827
2024
Q3
$1.09K Sell
620
-116,417
-99% -$212K ﹤0.01% 7228
2024
Q2
$183K Sell
117,037
-39,138
-25% -$68.1K ﹤0.01% 5933
2024
Q1
$305K Buy
156,175
+7,416
+5% +$12.9K ﹤0.01% 5647
2023
Q4
$210K Buy
148,759
+148,643
+128,141% +$191K ﹤0.01% 6042
2023
Q3
$183 Sell
116
-1,367
-92% -$2.53K ﹤0.01% 7417
2023
Q2
$3.2K Buy
+1,483
New +$3.24K ﹤0.01% 7071
2023
Q1
Sell
-64
Closed -$140 8338
2022
Q4
$140 Buy
+64
New +$151 ﹤0.01% 7616
2021
Q4
Sell
-382
Closed -$3K 8711
2021
Q3
$3K Buy
382
+82
+27% +$491 ﹤0.01% 7847
2021
Q2
$1K Buy
300
+260
+650% +$1.11K ﹤0.01% 7657
2021
Q1
$0 Buy
+40
New +$188 ﹤0.01% 7847
2020
Q2
Sell
-1,098
Closed -$3K 7170
2020
Q1
$3K Buy
+1,098
New +$4.74K ﹤0.01% 6591
2019
Q4
Sell
-36
Closed 7467
2019
Q3
$0 Sell
36
-714
-95% -$2.63K ﹤0.01% 7552
2019
Q2
$4K Buy
750
+201
+37% +$1.36K ﹤0.01% 6878
2019
Q1
$4K Hold
549
﹤0.01% 6837
2018
Q4
$4K Hold
549
﹤0.01% 6804
2018
Q3
$6K Sell
549
-2,257
-80% -$24.7K ﹤0.01% 6791
2018
Q2
$36K Sell
2,806
-182
-6% -$4.32K ﹤0.01% 6300
2018
Q1
$111K Hold
2,988
﹤0.01% 5688
2017
Q4
$146K Sell
2,988
-279
-9% -$17.2K ﹤0.01% 5567
2017
Q3
$231K Sell
3,267
-100
-3% -$4.63K ﹤0.01% 5316
2017
Q2
$160K Sell
3,367
-41
-1% -$1.92K ﹤0.01% 5402
2017
Q1
$167K Sell
3,408
-291
-8% -$13.3K ﹤0.01% 5395
2016
Q4
$111K Buy
3,699
+7
+0.2% +$287 ﹤0.01% 5577
2016
Q3
$164K Sell
3,692
-475
-11% -$20.5K ﹤0.01% 5224
2016
Q2
$162K Buy
+4,167
New +$194K ﹤0.01% 5314
2016
Q1
Sell
-282
Closed -$39K 7372
2015
Q4
$39K Buy
282
+281
+28,100% +$40K ﹤0.01% 6159
2015
Q3
$0 Sell
1
-11
-92% -$2.51K ﹤0.01% 7438
2015
Q2
$3K Buy
+12
New +$3.73K ﹤0.01% 6981

Other funds holding ATYR

Bank of America's ATYR Position: Q1 2026 in Review

Bank of America increased its aTyr Pharma (ATYR) stake by 140% in Q1 2026, buying an estimated $149K and bringing the position to 303,559 shares worth $237K. The position accounts for ﹤0.01% of the portfolio, ranked #5269.

Bank of America first reported a position in ATYR in Q2 2015 and has held it in 34 quarters since. The position peaked at $871K in Q1 2025. 111 funds tracked by Wall St. Rank hold ATYR as of Q1 2026.

  • Bank of America held 303,559 shares of aTyr Pharma worth $237K as of Q1 2026.
  • Bank of America bought 176,859 aTyr Pharma shares in Q1 2026, an estimated $149K.
  • aTyr Pharma made up ﹤0.01% of Bank of America's portfolio in Q1 2026, its #5269 holding.
  • Bank of America first reported a position in aTyr Pharma in Q2 2015 and has held it in 34 quarters since.
  • Bank of America's aTyr Pharma position peaked at $871K in Q1 2025.
  • 111 funds tracked by Wall St. Rank held aTyr Pharma as of Q1 2026.

Based on Bank of America's 13F filing for Q1 2026, filed 18 May 2026.