Janus Henderson Group
RNA

Janus Henderson Group’s Atrium Therapeutics RNA Stock Holding History

Janus Henderson Group’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
Q1 		$1.87M Buy
+139,973
New +$1.97M ﹤0.01% 1377

Other funds holding RNA

T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
RCM
RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
TAL
TIG Advisors LLC New York $2.16B AUM 72.99% 1-Year Est. Return
PCM
Pentwater Capital Management Naples, Florida $19.3B AUM 58.13% 1-Year Est. Return
OCAI
O'Connor Alternative Investments New York $1.17B AUM
SC
Sessa Capital New York $5.51B AUM 47.23% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
FCM
Farallon Capital Management San Francisco, California $17.5B AUM 50.95% 1-Year Est. Return

Janus Henderson Group's RNA Position: Q1 2026 in Review

Janus Henderson Group opened a new position in Atrium Therapeutics (RNA) in Q1 2026: 139,973 shares worth $1.87M. The stake represents ﹤0.01% of the portfolio and ranks #1377 among its holdings.

162 funds tracked by Wall St. Rank hold RNA as of Q1 2026.

  • Janus Henderson Group held 139,973 shares of Atrium Therapeutics worth $1.87M as of Q1 2026.
  • Atrium Therapeutics was a new Janus Henderson Group position in Q1 2026.
  • Atrium Therapeutics made up ﹤0.01% of Janus Henderson Group's portfolio in Q1 2026, its #1377 holding.
  • 162 funds tracked by Wall St. Rank held Atrium Therapeutics as of Q1 2026.

Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.