UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Position in RYTM — Rhythm Pharmaceuticals, Inc.
CIK 861177
NEW YORK, NY
Position in RYTM
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$57,163,791
+$10,073,888 QoQ
Shares Held
514,850
-4.9% QoQ
Ownership
0.748%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
25 quarters on record
Voting authority
Sole 47%
Shared 0%
None 53%
Common Shares in RYTM Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC holds $4,443,898,601 across 206 Biotechnology names. RYTM ranks #16 (1.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
3,086,683 | $1,533,248,041 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
716,560 | $446,803,817 | |
| 3 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
727,848 | $219,104,078 | |
| 4 | INCY |
Incyte Corp
|
1,508,720 | $171,028,494 | |
| 5 | RVMD |
Revolution Medicines, Inc.
|
912,335 | $170,862,094 | |
| 6 | INSM |
INSMED Inc
|
1,335,071 | $142,345,265 | |
| 7 | IONS |
Ionis Pharmaceuticals Inc
|
1,454,672 | $115,340,938 | |
| 8 | MRNA |
Moderna, Inc.
|
1,521,849 | $106,575,080 |
All Filings in RYTM
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $57,163,791 | 514,850 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $47,089,903 | 541,450 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $58,767,098 | 549,020 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $44,180,294 | 437,472 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $14,383,746 | 227,627 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $6,662,668 | 125,782 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $12,234,090 | 218,544 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $11,807,288 | 225,373 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $9,707,851 | 236,431 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $8,968,441 | 206,980 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $9,650,846 | 209,938 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $7,731,774 | 337,264 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $3,397,514 | 206,035 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $3,675,661 | 206,035 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $1,228,774 | 42,197 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $733,455 | 29,937 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $227,514 | 54,823 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $339,043 | 29,431 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $293,719 | 29,431 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $329,305 | 25,215 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $493,708 | 25,215 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $223,249 | 10,496 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $865,914 | 29,126 | Shares | Defined | 2021-03-01 | |
| 2020-09-30 | $692,659 | 31,964 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $425,103 | 19,063 | Shares | Defined | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||