683 Capital Management’s Atrium Therapeutics RNA Stock Holding History

683 Capital Management’s Portfolio RNA Stock Details RNA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$4.04M	Hold	300,000	–	–	0.2%	74
2026 Q1	$4.01M	Buy	+300,000	New	+$4.21M	0.21%	82

Other funds holding RNA

Sessa Capital New York $5.98B AUM 99.85% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

CRCM LP San Francisco, California $152M AUM 26.3% 1-Year Est. Return

TAL

TIG Advisors LLC New York $2.26B AUM 81.38% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

683 Capital Management's RNA Position: Q2 2026 in Review

683 Capital Management held its Atrium Therapeutics (RNA) position steady in Q2 2026 at 300,000 shares worth $4.04M. The position accounts for 0.2% of the portfolio, ranked #74.

683 Capital Management first reported a position in RNA in Q1 2026 and has held it in 2 quarters since. 155 funds tracked by Wall St. Rank hold RNA as of Q2 2026.

683 Capital Management held 300,000 shares of Atrium Therapeutics worth $4.04M as of Q2 2026.
683 Capital Management left its Atrium Therapeutics share count unchanged in Q2 2026.
Atrium Therapeutics made up 0.2% of 683 Capital Management's portfolio in Q2 2026, its #74 holding.
683 Capital Management first reported a position in Atrium Therapeutics in Q1 2026 and has held it in 2 quarters since.
155 funds tracked by Wall St. Rank held Atrium Therapeutics as of Q2 2026.

Based on 683 Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.