PFM Health Sciences, LP
Position in RYTM — Rhythm Pharmaceuticals, Inc.
CIK 1442756
SAN FRANCISCO, CA
Position in RYTM
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$11,275,096
-$606,832 QoQ
Shares Held
101,550
-25.7% QoQ
Ownership
0.147%
of shares outstanding
% of Portfolio
0.98%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in RYTM Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026PFM Health Sciences, LP holds $494,895,363 across 45 Biotechnology names. RYTM ranks #14 (2.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ASND |
Ascendis Pharma A/S
|
233,171 | $62,191,369 | |
| 2 | AXSM |
Axsome Therapeutics, Inc.
|
219,596 | $53,750,512 | |
| 3 | JAZZ |
Jazz Pharmaceuticals plc
|
160,768 | $38,740,264 | |
| 4 | INBX |
Inhibrx Biosciences, Inc.
|
308,385 | $29,219,478 | |
| 5 | RVMD |
Revolution Medicines, Inc.
|
143,222 | $26,822,616 | |
| 6 | BBIO |
BridgeBio Pharma, Inc.
|
253,358 | $18,870,103 | |
| 7 | CYTK |
Cytokinetics Inc
|
191,686 | $16,329,730 | |
| 8 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
29,313 | $15,739,615 |
All Filings in RYTM
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $11,275,096 | 101,550 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $11,881,928 | 136,621 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $4,304,078 | 40,210 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $4,863,880 | 48,162 | Shares | Defined | 2025-11-14 | |
| No filing history on record for this holder in this stock. | ||||||