Back to Assenagon Asset Management S.A. Assenagon Asset Management S.A.

IRIRON
10 quarters

Position history for Assenagon Asset Management S.A.Assenagon Asset Management S.A.'s holdings in DISC MEDICINE INC

Yes. Assenagon Asset Management holds 1,119,458 shares of IRON (Disc Medicine), worth $73.3M, as of its Q3 2026 13F filing. It increased the position by 735,300 shares (+191.4%) from Q2 2026. Assenagon Asset Management has held IRON since Q3 2025, across 5 quarterly 13F filings. IRON is 0.1% of Assenagon Asset Management's reported 13F portfolio.

Current Value

$73.3M

Current Shares

1.1M

Total Value Change

+$71.9M

Total Shares Change

+1.1M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q3
Latest
Increased
1.1M
+191.4%
$73.3M0.1%$65.46
48
2026-Q2
Decreased
384,158
-29.7%
$28.1M0.0%$73.14
0
2026-Q1
Increased
546,247
+52.6%
$34.9M0.1%$63.94
40
2025-Q4
Increased
357,836
+3329.8%
$28.4M0.0%$79.41
46
2025-Q3
New
10,433
-
$689,4130.0%$66.08
34
2023-Q4
Exited
0
-100.0%
$00.0%$57.76
0
2023-Q3
Decreased
74,164
-70.0%
$3.5M0.0%$46.98
0
2023-Q2
Increased
247,400
+300.3%
$11M0.0%$44.40
45
2023-Q1
Decreased
61,805
-9.7%
$1.3M0.0%$21.19
0
2022-Q4
New
68,426
-
$1.4M0.0%$19.89
35

Other major holders of IRON: FMR LLC, BlackRock, Inc.

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