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Equibles

Siren, L.L.C.

Position in AGMB — Agomab Therapeutics NV

CIK 2005245 New York, NY
Back to AGMB Full portfolio

Position in AGMB

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$5,338,025
+$1,024,013 QoQ
Shares Held
411,250
0.0% QoQ
Ownership
0.835%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
#14
of 34 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AGMB Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Siren, L.L.C. holds $4,562,402,933 across 78 Biotechnology names. AGMB ranks #66 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 SRRK
Scholar Rock Holding Corp
 9,575,013 $526,625,715
2 KYMR
Kymera Therapeutics, Inc.
 2,935,830 $336,651,626
3 ERAS
Erasca, Inc.
 11,397,781 $208,807,347
4 MANE
Veradermics, Inc
 1,655,374 $203,511,679
5 TNGX
Tango Therapeutics, Inc.
 6,179,364 $193,166,918
6 RVMD
Revolution Medicines, Inc.
 900,000 $168,552,000
7 BCAX
Bicara Therapeutics Inc.
 5,602,970 $166,352,179
8 ARWR
Arrowhead Pharmaceuticals, Inc.
 1,715,476 $139,828,448

All Filings in AGMB

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,338,025 411,250
2026-03-31 $4,314,012 411,250