Octagon Capital Advisors LP
Position in DNTH — Dianthus Therapeutics, Inc. /DE/
CIK 1839435
NEW YORK, NY
Position in DNTH
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$179,525,699
+$16,161,405 QoQ
Shares Held
1,841,667
-5.4% QoQ
Ownership
3.29%
of shares outstanding
% of Portfolio
16.48%
of 13F equity value
Holder Rank
#10
of 267 holders
Holding Since
Jun 2023
13 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in DNTH Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026Octagon Capital Advisors LP holds $1,046,707,283 across 25 Biotechnology names. DNTH ranks #1 (17.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DNTH |
Dianthus Therapeutics, Inc. /DE/
This page
|
1,841,667 | $179,525,699 | |
| 2 | DFTX |
Definium Therapeutics, Inc.
|
2,950,000 | $138,768,000 | |
| 3 | ABVX |
Abivax S.A.
|
993,000 | $132,327,180 | |
| 4 | COGT |
Cogent Biosciences, Inc.
|
2,350,000 | $90,945,000 | |
| 5 | ALMS |
Alumis Inc.
|
2,830,700 | $79,655,898 | |
| 6 | AVBP |
ArriVent BioPharma, Inc.
|
1,971,054 | $68,474,415 | |
| 7 | TSHA |
Taysha Gene Therapies, Inc.
|
9,693,244 | $66,010,991 | |
| 8 | MIRM |
Mirum Pharmaceuticals, Inc.
|
338,900 | $39,675,023 |
All Filings in DNTH
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14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $179,525,699 | 1,841,667 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $163,364,294 | 1,946,667 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $99,590,847 | 2,416,667 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $95,095,846 | 2,416,667 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $43,625,256 | 2,341,667 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $42,477,839 | 2,341,667 | Shares | Sole | 2025-05-16 | |
| 2024-12-31 | $46,001,640 | 2,110,167 | Shares | Sole | 2025-02-14 | |
| 2024-12-31 | $46,001,640 | 2,110,167 | Shares | Sole | 2025-02-05 | |
| 2024-09-30 | $47,823,742 | 1,746,667 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $45,203,741 | 1,746,667 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $41,420,010 | 1,380,667 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $5,761,600 | 554,000 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $6,561,600 | 480,000 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 MGTA | — | 550,000 | Shares | Sole | 2023-08-14 | |
| No filing history on record for this holder in this stock. | ||||||