Dianthus Therapeutics, Inc.
DE ˙ DB ˙ US2528281080
72,00 € ↑2,50 (3,60%)
2026-06-04
AKTIENPREIS
SecurityDE:87E / Dianthus Therapeutics, Inc.
InstitutionPFM Health Sciences, LP
Latest Disclosed Ownership172,137 shares
Latest Disclosed Value $ 14,445,737
PFM Health Sciences, LP reports 72.87% increase in ownership of 87E / Dianthus Therapeutics, Inc.

On May 15, 2026 - PFM Health Sciences, LP filed a 13F-HR form disclosing ownership of 172,137 shares of Dianthus Therapeutics, Inc. (DE:87E) valued at $11,963,522 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 99,576 shares of Dianthus Therapeutics, Inc.. This represents a change in shares of 72.87% during the quarter. The current value of the position is $12,393,864 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F DIANTHUS THERAPEUTICS COM 252828108 172,137 72,561 72.87 14,446 252.06 1.3172
2026-02-17 2025-12-31 13F DIANTHUS THERAPEUTICS COM 252828108 99,576 31,736 46.78 4,104 53.73 0.4091
2025-11-14 2025-09-30 13F DIANTHUS THERAPEUTICS COM 252828108 67,840 67,840 2,670 0.2053
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.