FAM
CABA icon

Fred Alger Management’s Cabaletta Bio CABA Stock Holding History

Fred Alger Management’s Portfolio CABA Stock Details CABA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$43.6K Sell
14,033
-9,124
-39% -$30K ﹤0.01% 424
2026
Q1 		$62.3K Sell
23,157
-4,864
-17% -$13.5K ﹤0.01% 444
2025
Q4 		$61.4K Sell
28,021
-31,792
-53% -$78.8K ﹤0.01% 458
2025
Q3 		$140K Hold
59,813
– – ﹤0.01% 445
2025
Q2 		$90.9K Sell
59,813
-417,397
-87% -$651K ﹤0.01% 431
2025
Q1 		$661K Sell
477,210
-1,839,014
-79% -$3.92M ﹤0.01% 346
2024
Q4 		$5.26M Sell
2,316,224
-1,803,170
-44% -$6.33M 0.03% 237
2024
Q3 		$19.4M Buy
4,119,394
+1,596,512
+63% +$9.24M 0.09% 136
2024
Q2 		$18.9M Sell
2,522,882
-587,432
-19% -$7.2M 0.09% 136
2024
Q1 		$53.1M Sell
3,110,314
-216,818
-7% -$4.65M 0.26% 79
2023
Q4 		$75.5M Sell
3,327,132
-932,323
-22% -$15.7M 0.41% 65
2023
Q3 		$64.8M Sell
4,259,455
-313,431
-7% -$4.28M 0.37% 71
2023
Q2 		$59M Buy
4,572,886
+557,576
+14% +$6.05M 0.3% 94
2023
Q1 		$33.2M Buy
4,015,310
+3,279,361
+446% +$30.7M 0.18% 132
2022
Q4 		$6.81M Buy
+735,949
New +$2.68M 0.04% 239
2021
Q4 		– Sell
-214,721
Closed -$2.61M – 518
2021
Q3 		$2.61M Buy
+214,721
New +$1.98M 0.01% 332

Other funds holding CABA

Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
BCLSI
Bain Capital Life Sciences Investors Boston, Massachusetts $1.68B AUM 126.09% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
CAM
Cormorant Asset Management Boston, Massachusetts $1.95B AUM 773.9% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $32.4B AUM 58.5% 1-Year Est. Return

Fred Alger Management's CABA Position: Q2 2026 in Review

Fred Alger Management reduced its Cabaletta Bio (CABA) stake by 39% in Q2 2026, selling an estimated $30K and leaving 14,033 shares worth $43.6K. The position accounts for ﹤0.01% of the portfolio, ranked #424.

Fred Alger Management first reported a position in CABA in Q3 2021 and has held it in 16 quarters since. The position peaked at $75.5M in Q4 2023. 140 funds tracked by Wall St. Rank hold CABA as of Q2 2026.

  • Fred Alger Management held 14,033 shares of Cabaletta Bio worth $43.6K as of Q2 2026.
  • Fred Alger Management sold 9,124 Cabaletta Bio shares in Q2 2026, an estimated $30K.
  • Cabaletta Bio made up ﹤0.01% of Fred Alger Management's portfolio in Q2 2026, its #424 holding.
  • Fred Alger Management first reported a position in Cabaletta Bio in Q3 2021 and has held it in 16 quarters since.
  • Fred Alger Management's Cabaletta Bio position peaked at $75.5M in Q4 2023.
  • 140 funds tracked by Wall St. Rank held Cabaletta Bio as of Q2 2026.

Based on Fred Alger Management's 13F filing for Q2 2026, filed 14 Aug 2026.