Two Sigma Advisers
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Two Sigma Advisers’s Cabaletta Bio CABA Stock Holding History

Two Sigma Advisers’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
Q1 		– Sell
-737,900
Closed -$1.62M – 347
2025
Q4 		$1.62M Buy
737,900
+406,900
+123% +$1.01M ﹤0.01% 1273
2025
Q3 		$775K Sell
331,000
-82,600
-20% -$142K ﹤0.01% 1584
2025
Q2 		$629K Sell
413,600
-57,900
-12% -$90.3K ﹤0.01% 1649
2025
Q1 		$653K Sell
471,500
-360,400
-43% -$768K ﹤0.01% 1668
2024
Q4 		$1.89M Buy
831,900
+550,700
+196% +$1.93M ﹤0.01% 1154
2024
Q3 		$1.33M Buy
281,200
+208,700
+288% +$1.21M ﹤0.01% 1276
2024
Q2 		$542K Buy
+72,500
New +$889K ﹤0.01% 1845
2022
Q4 		– Sell
-54,400
Closed -$35K – 2523
2022
Q3 		$35K Sell
54,400
-130,900
-71% -$158K ﹤0.01% 2399
2022
Q2 		$196K Buy
185,300
+1,200
+0.7% +$1.7K ﹤0.01% 2281
2022
Q1 		$374K Buy
184,100
+106,000
+136% +$277K ﹤0.01% 2124
2021
Q4 		$296K Buy
78,100
+38,000
+95% +$405K ﹤0.01% 2147
2021
Q3 		$488K Buy
40,100
+27,800
+226% +$256K ﹤0.01% 1938
2021
Q2 		$106K Sell
12,300
-3,600
-23% -$35.4K ﹤0.01% 2342
2021
Q1 		$176K Buy
15,900
+1,100
+7% +$13.4K ﹤0.01% 2376
2020
Q4 		$185K Sell
14,800
-1,800
-11% -$23.3K ﹤0.01% 2192
2020
Q3 		$180K Sell
16,600
-400
-2% -$4.6K ﹤0.01% 2179
2020
Q2 		$189K Buy
+17,000
New +$130K ﹤0.01% 2258

Other funds holding CABA

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
BCLSI
Bain Capital Life Sciences Investors Boston, Massachusetts $1.11B AUM 171.34% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
CAM
Cormorant Asset Management Boston, Massachusetts $1.99B AUM 737.95% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

Two Sigma Advisers's CABA Position: Q1 2026 in Review

Two Sigma Advisers sold out of Cabaletta Bio (CABA) in Q1 2026, closing a stake of 737,900 shares — an estimated $1.62M sold.

Two Sigma Advisers first reported a position in CABA in Q2 2020 and held it in 17 quarters. The position peaked at $1.89M in Q4 2024. 108 funds tracked by Wall St. Rank hold CABA as of Q1 2026.

  • Two Sigma Advisers reported no remaining Cabaletta Bio position as of Q1 2026 after selling out during the quarter.
  • Two Sigma Advisers sold 737,900 Cabaletta Bio shares in Q1 2026, an estimated $1.62M.
  • Two Sigma Advisers first reported a position in Cabaletta Bio in Q2 2020 and held it in 17 quarters.
  • Two Sigma Advisers's Cabaletta Bio position peaked at $1.89M in Q4 2024.
  • 108 funds tracked by Wall St. Rank held Cabaletta Bio as of Q1 2026.

Based on Two Sigma Advisers's 13F filing for Q1 2026.