DISC MEDICINE INC

$IRON
13F holders
201
Net 13F flow · Q
Insider buys · 90d
0
Insider net · 90d
Congress · 90d
0
Convergence

Institutional holders

Top 10 of 201 · Source: 13F-HR
01
TB Capital Gestao de Recursos Ltda.
02
Vida Ventures Advisors, LLC
03
Fir Tree Capital Management LP
04
Axa S.a.
05
Byrne Asset Management LLC
06
Heritage Investment Group, Inc.
07
State Street
08
Sculptor Capital LP
09
GSG Advisors LLC
10
Jupiter Wealth Management LLC

Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.

See all 201 13F holders · Pro →

Smart Money · top-200 alpha cohort

10 holders · Q1 2026

$IRON is held by 10 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 1.25%, with an average of 0.25% of portfolio. Largest holder: Vestal Point Capital, LP at 1.25%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Insider activity · last 90 days

32 transactions · 1 filers
17 Dec 2025
Bitterman Kevin
▼ SOLD
148
$91.47
S
17 Dec 2025
Bitterman Kevin
▼ SOLD
213
$91.47
S
17 Dec 2025
Bitterman Kevin
▼ SOLD
393
$91.47
S
17 Oct 2025
Bitterman Kevin
▼ SOLD
450
$91.88
S
17 Oct 2025
Bitterman Kevin
▼ SOLD
10,095
$90.66
S
17 Oct 2025
Bitterman Kevin
▼ SOLD
10,094
$90.66
S
17 Oct 2025
Bitterman Kevin
▼ SOLD
2,251
$89.70
S
17 Oct 2025
Bitterman Kevin
▼ SOLD
13,014
$88.91
S
17 Oct 2025
Bitterman Kevin
▼ SOLD
5,065
$87.37
S
17 Oct 2025
Bitterman Kevin
▼ SOLD
5,066
$87.37
S
17 Oct 2025
Bitterman Kevin
▼ SOLD
3,000
$86.13
S
17 Oct 2025
Bitterman Kevin
▼ SOLD
1,125
$84.89
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $IRON in the recent window.

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence detection for $IRON lands with the Pattern Engine.

Once the Pattern Engine ships, this section will surface every active convergence event involving $IRON — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.

Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 09:36 UTC.