Position in IRON
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$11,657,345
+$3,794,132 QoQ
Shares Held
159,384
+29.6% QoQ
Ownership
0.415%
of shares outstanding
% of Portfolio
2.19%
of 13F equity value
Holder Rank
#43
of 216 holders
Holding Since
Dec 2024
6 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IRON Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026Catalio Capital Management, LP holds $385,997,200 across 31 Biotechnology names. IRON ranks #12 (3.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AVLN |
Avalyn Pharma Inc.
|
1,675,830 | $55,168,323 | |
| 2 | BBIO |
BridgeBio Pharma, Inc.
|
455,041 | $33,891,453 | |
| 3 | SNDX |
Syndax Pharmaceuticals Inc
|
1,215,698 | $26,575,158 | |
| 4 | DFTX |
Definium Therapeutics, Inc.
|
562,672 | $26,468,090 | |
| 5 | PBLS |
Parabilis Medicines, Inc.
|
824,043 | $22,554,056 | |
| 6 | INCY |
Incyte Corp
|
191,627 | $21,722,836 | |
| 7 | SEPN |
Septerna, Inc.
|
536,152 | $17,955,730 | |
| 8 | MLYS |
Mineralys Therapeutics, Inc.
|
648,722 | $17,502,519 |
All Filings in IRON
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $11,657,345 | 159,384 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $7,863,213 | 122,978 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $8,769,008 | 110,427 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $14,308,104 | 216,527 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,623,806 | 30,661 | Shares | Sole | 2025-08-14 | |
| 2024-12-31 | $11,400,271 | 179,815 | Shares | Sole | 2025-02-14 | |
| No filing history on record for this holder in this stock. | ||||||