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Disc Medicine
IRON
IRON
203 hedge funds and large institutions have $2.67B invested in Disc Medicine in 2026 Q1 according to their latest regulatory filings, with 48 funds opening new positions, 80 increasing their positions, 44 reducing their positions, and 38 closing their positions.
New
Increased
Maintained
Reduced
Closed
365% more call options, than puts
Call options by funds: $23.3M | Put options by funds: $5.01M
82% more repeat investments, than reductions
Existing positions increased: 80 | Existing positions reduced: 44
26% more first-time investments, than exits
New positions opened: 48 | Existing positions closed: 38
8.37% more ownership
Funds ownership: 101.43% → 109.8% (+8.4%)
4% more funds holding
Funds holding: 196 → 203 (+7)
12% less capital invested
Capital invested by funds: $3.04B → $2.67B (-$369M)
45% less funds holding in top 10
Funds holding in top 10: 11 → 6 (-5)
Holders
203
Holders Change
+7
Holders Change %
+3.57%
% of All Funds
2.5%
Holding in Top 10
6
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-45.45%
% of All Funds
0.07%
New
48
Increased
80
Reduced
44
Closed
38
Calls
$23.3M
Puts
$5.01M
Net Calls
+$18.3M
Net Calls Change
+$24.9M
Top Buyers
| 1 |
TCM
TCG Crossover Management
Palo Alto,
California
|
+$93.1M |
| 2 |
BI
BVF Inc
San Francisco,
California
|
+$43.2M |
| 3 |
State Street
Boston,
Massachusetts
|
+$35.4M |
| 4 |
RCM
RA Capital Management
Boston,
Massachusetts
|
+$32.9M |
| 5 |
BG
Bellevue Group
Kuesnacht,
Switzerland
|
+$31.9M |
Top Sellers
| 1 |
FLAM
First Light Asset Management
Edina,
Minnesota
|
-$41.5M |
| 2 |
PA
Perceptive Advisors
New York
|
-$35.8M |
| 3 |
GPP
Great Point Partners
Greenwich,
Connecticut
|
-$19.9M |
| 4 |
Balyasny Asset Management
Chicago,
Illinois
|
-$17.6M |
| 5 |
TCM
TimesSquare Capital Management
New York
|
-$14.9M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
226
Marshall Wace
London,
United Kingdom
| – | -$369K | -4,642 | Closed |
|
|
AHL
227
Abel Hall LLC
Baton Rouge,
Louisiana
| – | -$353K | -4,443 | Closed |
|
|
SPS
228
Susquehanna Portfolio Strategies
Bala Cynwyd,
Pennsylvania
| – | -$296K | -3,733 | Closed |
|
|
GCP
229
GSA Capital Partners
London,
United Kingdom
| – | -$261K | -3,287 | Closed |
|
230
Allianz Asset Management
Munich,
Germany
| – | -$238K | -3,000 | Closed |
|
|
SI
231
Saxon Interests
Houston,
Texas
| – | -$205K | -2,576 | Closed |
|
|
AF
232
Avanza Fonder
Stockholm,
Sweden
| – | -$151K | -1,903 | Closed |
|
|
PAP
233
Persistent Asset Partners
Hong Kong
| – | -$141K | -1,780 | Closed |
|
|
AB
234
Amalgamated Bank
New York
| – | -$62K | -784 | Closed |
|
|
CCA
235
Cygnus Capital Advisors
Atlanta,
Georgia
| – | -$40 | -502 | Closed |
|
|
A
236
AlphaQuest
New York
| – | -$29.1K | -366 | Closed |
|
237
Daiwa Securities Group
Tokyo,
Japan
| – | -$9K | -113 | Closed |
|
|
AAP
238
Arax Advisory Partners
Denver,
Colorado
| – | -$159 | -2 | Closed |
|
|
BWA
239
Basecamp Wealth Advisors
Bellevue,
Washington
| – | -$79 | -1 | Closed |
|