DISC MEDICINE INC

IRON (DISC MEDICINE INC) is held by 118 institutional investors as of Q2 2026. Largest holders: FMR LLC ($358M), BlackRock, Inc. ($180.5M), RA CAPITAL MANAGEMENT, L.P. ($179.2M). Net institutional sentiment: Mixed.

118

Holders

(7 Elite)

$1.9B

Total Value

62% (110)

Consensus

68 buying - 42 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

IR

Smart Money Verdict

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Institutional (13F)63

Insider (Form 4)58

Activist (13D/13G)50

Congressional (STOCK Act)55

Holder Quality

65

★★★★★

Elite

61

★★★★

Strong

73

★★★

Solid

31

★★

Below

78

★

Weak

Held by 118 funds

7 elite

Who's Trading

Source dates: Price Aug 21, 2026 · Insiders Aug 18, 2026 · Activists Aug 6, 2026 · Congress none

InsiderQDQuisel John DSell $1.0MAug 17, 2026

InsiderQDQuisel John DSell $656KAug 17, 2026

InsiderQDQuisel John DSell $949KAug 17, 2026

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Top Holders

Top Holders (118)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
FMR LLC	Decreased	4.9M(-12.4%)	$358M	0.0%	+29.04%	0
BlackRock, Inc.	Increased	2.5M(+8.5%)	$180.5M	0.0%	+26.19%	33
RA CAPITAL MANAGEMENT, L.P.	Unchanged	2.5M	$179.2M	1.6%	+36.02%	0
JPMORGAN CHASE & CO	Increased	1.9M(+36.8%)	$139.9M	0.0%	+26.61%	39
WELLINGTON MANAGEMENT GROUP LLP	Increased	1.7M(+0.3%)	$127.4M	0.0%	+45.91%	30
STATE STREET CORP	Decreased	1.6M(-2.9%)	$120.6M	0.0%	+30.69%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	Decreased	1.4M(-0.5%)	$100.1M	0.0%	+24.01%	0
Woodline Partners LP	Unchanged	958,281	$70.1M	0.2%	+49.47%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	789,724(+6.1%)	$57.8M	0.0%	+52.43%	31
DIMENSIONAL FUND ADVISORS LP	Increased	569,018(+44.3%)	$41.6M	0.0%	+23.75%	39
JENNISON ASSOCIATES LLC	Decreased	439,520(-28.0%)	$32.1M	0.0%	+6.01%	0
Aberdeen Group plc	Increased	438,174(+16.7%)	$32M	0.0%	+12.92%	33
Pictet Asset Management Holding SA	Decreased	385,375(-0.4%)	$28.2M	0.0%	+3.94%	0
Assenagon Asset Management S.A.	Decreased	384,158(-29.7%)	$28.1M	0.0%	+10.32%	0
LOOMIS SAYLES & CO L P	Increased	381,864(+20.4%)	$27.9M	0.0%	+6.25%	34
BAKER BROS. ADVISORS LP	Unchanged	349,657	$25.6M	0.1%	+41.46%	0
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	281,937(+14.0%)	$20.6M	0.0%	+21.96%	32
NORTHERN TRUST CORP	Increased	264,990(+7.2%)	$19.4M	0.0%	+48.57%	30
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	257,382(+2.5%)	$18.8M	0.0%	+50.04%	29
VFVANGUARD FIDUCIARY TRUST CO	Increased	225,198(+3.6%)	$16.5M	0.0%	+23.43%	29

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IRIRONDISC MEDICINE INC

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer