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ADAGE CAPITAL PARTNERS GP, L.L.C.

Position in CABA — Cabaletta Bio, Inc.

CIK 1165408 Boston, MA

Position in CABA

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$28,533,497
+$4,781,448 QoQ
Shares Held
9,174,758
+3.9% QoQ
Ownership
5.41%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#5
of 139 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CABA Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

ADAGE CAPITAL PARTNERS GP, L.L.C. holds $4,240,035,723 across 126 Biotechnology names. CABA ranks #41 (0.7% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in CABA

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $28,533,497 9,174,758
2026-03-31 $23,752,049 8,829,758
2025-12-31 $19,337,170 8,829,758
2025-09-30 $20,661,633 8,829,758
2025-06-30 $13,421,232 8,829,758
2025-03-31 $5,033,745 3,634,473
2024-12-31 $8,250,253 3,634,473
2024-09-30 $14,332,964 3,036,645
2024-06-30 $22,714,104 3,036,645
2024-03-31 $51,805,163 3,036,645
2023-12-31 $74,152,841 3,266,645
2023-09-30 $49,718,336 3,266,645
2023-06-30 $42,172,386 3,266,645
2023-03-31 $21,019,404 2,541,645
2022-12-31 $23,510,216 2,541,645
2022-09-30 $1,652,069 2,541,645
2022-06-30 $2,694,143 2,541,645
2022-03-31 $5,159,539 2,541,645
2021-12-31 $9,632,834 2,541,645
2021-09-30 $36,986,403 3,041,645
2021-06-30 $26,158,147 3,041,645
2021-03-31 $33,762,259 3,041,645
2020-12-31 $39,696,446 3,180,805
2020-09-30 $36,907,598 3,404,760
2020-06-30 $39,714,200 3,565,009
2020-03-31 $26,314,748 3,604,760