Position in RYTM
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$140,507,514
+$13,623,155 QoQ
Shares Held
1,615,586
+36.3% QoQ
Ownership
2.36%
of shares outstanding
% of Portfolio
0.63%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2022
15 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in RYTM Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026Polar Capital Holdings Plc holds $3,129,351,296 across 43 Biotechnology names. RYTM ranks #8 (4.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | XENE |
Xenon Pharmaceuticals Inc.
|
4,405,312 | $256,168,892 | |
| 2 | ELVN |
Enliven Therapeutics, Inc.
|
5,065,933 | $198,584,573 | |
| 3 | NUVL |
Nuvalent, Inc.
|
1,831,253 | $187,611,869 | |
| 4 | BBIO |
BridgeBio Pharma, Inc.
|
2,519,306 | $187,083,663 | |
| 5 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
289,310 | $151,445,105 | |
| 6 | ASND |
Ascendis Pharma A/S
|
651,712 | $149,066,085 | |
| 7 | REGN |
Regeneron Pharmaceuticals, Inc.
|
192,546 | $148,768,741 | |
| 8 | RYTM |
Rhythm Pharmaceuticals, Inc.
This page
|
1,615,586 | $140,507,514 |
All Filings in RYTM
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15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $140,507,514 | 1,615,586 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $126,884,359 | 1,185,392 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $125,725,682 | 1,244,932 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $79,042,475 | 1,250,870 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $26,485,000 | 500,000 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $83,970,000 | 1,500,000 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $78,585,000 | 1,500,000 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $61,590,000 | 1,500,000 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $64,995,000 | 1,500,000 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $80,447,500 | 1,750,000 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $57,312,500 | 2,500,000 | Shares | Defined | 2023-11-22 | |
| 2023-06-30 | $37,102,500 | 2,250,000 | Shares | Defined | 2023-12-13 | |
| 2023-03-31 | $31,220,000 | 1,750,000 | Shares | Defined | 2023-12-13 | |
| 2022-12-31 | $36,400,000 | 1,250,000 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $17,511,105 | 714,739 | Shares | Defined | 2022-11-14 | |
| No filing history on record for this holder in this stock. | ||||||