AQR CAPITAL MANAGEMENT LLC
Position in RYTM — Rhythm Pharmaceuticals, Inc.
CIK 1167557
Greenwich, CT
Position in RYTM
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$5,155,490
-$2,342,232 QoQ
Shares Held
59,279
-15.4% QoQ
Ownership
0.086%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2021
15 quarters on record
Voting authority
Sole 96.45574318055297.ToString("F0")%
Shared 0.ToString("F0")%
None 3.5442568194470216.ToString("F0")%
Common Shares in RYTM Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026AQR CAPITAL MANAGEMENT LLC holds $4,607,242,753 across 213 Biotechnology names. RYTM ranks #53 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | REGN |
Regeneron Pharmaceuticals, Inc.
|
1,231,008 | $951,126,014 | |
| 2 | EXEL |
Exelixis, Inc.
|
13,095,741 | $561,676,326 | |
| 3 | INCY |
Incyte Corp
|
5,807,930 | $546,642,368 | |
| 4 | BMRN |
Biomarin Pharmaceutical Inc
|
7,676,541 | $433,647,798 | |
| 5 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
913,104 | $302,118,715 | |
| 6 | JAZZ |
Jazz Pharmaceuticals plc
|
1,338,458 | $253,035,481 | |
| 7 | RPRX |
Royalty Pharma plc
|
3,782,038 | $181,424,357 | |
| 8 | ROIV |
Roivant Sciences Ltd.
|
5,946,858 | $164,727,963 |
All Filings in RYTM
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $5,155,490 | 59,279 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $7,497,722 | 70,046 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $8,056,979 | 79,780 | Shares | Other | 2025-11-14 | |
| 2025-06-30 | $3,098,835 | 49,040 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $2,085,056 | 39,363 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $887,674 | 15,857 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $1,718,862 | 32,809 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $4,263,259 | 103,830 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $3,076,385 | 70,999 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $688,722 | 14,982 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $465,285 | 20,296 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $209,686 | 12,716 | Shares | Defined | 2023-08-14 | |
| 2022-06-30 | $42,724 | 10,295 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $116,709 | 10,131 | Shares | Defined | 2022-05-16 | |
| 2021-09-30 | $133,094 | 10,191 | Shares | Defined | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||