Bank of America’s Spero Therapeutics SPRO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-744
Closed -$1.73K 6760
2025
Q4
$1.73K Buy
744
+11
+2% +$26 ﹤0.01% 6420
2025
Q3
$1.38K Sell
733
-4,900
-87% -$10.8K ﹤0.01% 7451
2025
Q2
$16.3K Buy
5,633
+68
+1% +$98 ﹤0.01% 7096
2025
Q1
$4.01K Buy
5,565
+18
+0.3% +$15 ﹤0.01% 7250
2024
Q4
$5.71K Sell
5,547
-107
-2% -$127 ﹤0.01% 7080
2024
Q3
$7.58K Buy
5,654
+96
+2% +$129 ﹤0.01% 6941
2024
Q2
$7.22K Buy
5,558
+366
+7% +$552 ﹤0.01% 6951
2024
Q1
$8.93K Sell
5,192
-558
-10% -$875 ﹤0.01% 6905
2023
Q4
$8.45K Sell
5,750
-3,032
-35% -$3.62K ﹤0.01% 6926
2023
Q3
$10.6K Sell
8,782
-4,455
-34% -$6.17K ﹤0.01% 6851
2023
Q2
$19.2K Sell
13,237
-5,180
-28% -$8.87K ﹤0.01% 6719
2023
Q1
$26.7K Buy
18,417
+10,479
+132% +$17.5K ﹤0.01% 6676
2022
Q4
$13.7K Sell
7,938
-1,843
-19% -$3.44K ﹤0.01% 6848
2022
Q3
$19K Sell
9,781
-8,794
-47% -$8.74K ﹤0.01% 7059
2022
Q2
$14K Buy
18,575
+8,765
+89% +$25.5K ﹤0.01% 7301
2022
Q1
$85K Sell
9,810
-31,843
-76% -$326K ﹤0.01% 6943
2021
Q4
$667K Buy
41,653
+27,985
+205% +$444K ﹤0.01% 5624
2021
Q3
$251K Buy
13,668
+5,967
+77% +$95.8K ﹤0.01% 6146
2021
Q2
$107K Sell
7,701
-11,118
-59% -$155K ﹤0.01% 6487
2021
Q1
$277K Buy
18,819
+9,850
+110% +$173K ﹤0.01% 5799
2020
Q4
$174K Sell
8,969
-6,043
-40% -$94.2K ﹤0.01% 5685
2020
Q3
$167K Sell
15,012
-1,736
-10% -$20.5K ﹤0.01% 5400
2020
Q2
$226K Buy
16,748
+6,829
+69% +$76.7K ﹤0.01% 5160
2020
Q1
$80K Sell
9,919
-8,307
-46% -$73.2K ﹤0.01% 5641
2019
Q4
$175K Buy
18,226
+3,253
+22% +$35.1K ﹤0.01% 5707
2019
Q3
$159K Buy
14,973
+3,603
+32% +$38K ﹤0.01% 5796
2019
Q2
$131K Sell
11,370
-71,069
-86% -$856K ﹤0.01% 5853
2019
Q1
$1.05M Sell
82,439
-570
-0.7% -$6.05K ﹤0.01% 4481
2018
Q4
$510K Buy
83,009
+79,123
+2,036% +$641K ﹤0.01% 4917
2018
Q3
$41K Buy
3,886
+2,005
+107% +$23.3K ﹤0.01% 6289
2018
Q2
$28K Buy
1,881
+1,422
+310% +$18.2K ﹤0.01% 6394
2018
Q1
$6K Sell
459
-510
-53% -$6.18K ﹤0.01% 6738
2017
Q4
$12K Buy
+969
New +$11.9K ﹤0.01% 6573

Other funds holding SPRO

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

Bank of America sold out of Spero Therapeutics (SPRO) in Q1 2026, closing a stake of 744 shares — an estimated $1.73K sold.

Bank of America first reported a position in SPRO in Q4 2017 and held it in 33 quarters. The position peaked at $1.05M in Q1 2019. 50 funds tracked by Wall St. Rank hold SPRO as of Q1 2026.

  • Bank of America reported no remaining Spero Therapeutics position as of Q1 2026 after selling out during the quarter.
  • Bank of America sold 744 Spero Therapeutics shares in Q1 2026, an estimated $1.73K.
  • Bank of America first reported a position in Spero Therapeutics in Q4 2017 and held it in 33 quarters.
  • Bank of America's Spero Therapeutics position peaked at $1.05M in Q1 2019.
  • 50 funds tracked by Wall St. Rank held Spero Therapeutics as of Q1 2026.

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