Aberdeen Group
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Aberdeen Group’s Disc Medicine IRON Stock Holding History

Aberdeen Group’s Portfolio IRON Stock Details IRON Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$32M Buy
438,174
+62,560
+17% +$4.3M 0.05% 317
2026
Q1 		$24M Buy
375,614
+141,256
+60% +$9.8M 0.04% 367
2025
Q4 		$18.6M Buy
234,358
+202,297
+631% +$17.1M 0.03% 457
2025
Q3 		$2.12M Hold
32,061
– – ﹤0.01% 775
2025
Q2 		$1.7M Buy
+32,061
New +$1.51M ﹤0.01% 794

Other funds holding IRON

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
RCM
RA Capital Management Boston, Massachusetts $11.5B AUM 168.77% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
VPC
Vestal Point Capital New York $4.28B AUM 239% 1-Year Est. Return
AVLSA
Atlas Venture Life Science Advisors Cambridge, Massachusetts $881M AUM 160.77% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Aberdeen Group's IRON Position: Q2 2026 in Review

Aberdeen Group increased its Disc Medicine (IRON) stake by 17% in Q2 2026, buying an estimated $4.3M and bringing the position to 438,174 shares worth $32M. The position accounts for 0.05% of the portfolio, ranked #317.

Aberdeen Group first reported a position in IRON in Q2 2025 and has held it in 5 quarters since. 216 funds tracked by Wall St. Rank hold IRON as of Q2 2026.

  • Aberdeen Group held 438,174 shares of Disc Medicine worth $32M as of Q2 2026.
  • Aberdeen Group bought 62,560 Disc Medicine shares in Q2 2026, an estimated $4.3M.
  • Disc Medicine made up 0.05% of Aberdeen Group's portfolio in Q2 2026, its #317 holding.
  • Aberdeen Group first reported a position in Disc Medicine in Q2 2025 and has held it in 5 quarters since.
  • 216 funds tracked by Wall St. Rank held Disc Medicine as of Q2 2026.

Based on Aberdeen Group's 13F filing for Q2 2026, filed 31 Jul 2026.