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Optiver Holding B.V.

Position in CABA — Cabaletta Bio, Inc.

CIK 1859606 AMSTERDAM, P7

Position in CABA

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$1,268
+$1,216 QoQ
Shares Held
408
+1600.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#133
of 139 holders
Holding Since
Sep 2025
3 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in CABA Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Optiver Holding B.V. holds $14,292,945 across 180 Biotechnology names. CABA ranks #132 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in CABA

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,268 408
2025-12-31 $52 24
2025-09-30 $56 24