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683 Capital Management, LLC

Position in RNA — Atrium Therapeutics, Inc.

CIK 1404574 NEW YORK, NY

Position in RNA

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$4,035,000
+$24,000 QoQ
Shares Held
300,000
0.0% QoQ
Ownership
1.75%
of shares outstanding
% of Portfolio
0.39%
of 13F equity value
Holder Rank
#10
of 154 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in RNA Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

683 Capital Management, LLC holds $349,034,024 across 34 Biotechnology names. RNA ranks #19 (1.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in RNA

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,035,000 300,000
2026-03-31 $4,011,000 300,000