Position in LEGN
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$967,480
+$234,835 QoQ
Shares Held
33,500
-17.3% QoQ
Ownership
0.017%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#95
of 218 holders
Holding Since
Jun 2020
23 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in LEGN Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026Rock Springs Capital Management LP holds $1,502,002,537 across 70 Biotechnology names. LEGN ranks #68 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RVMD |
Revolution Medicines, Inc.
|
1,105,210 | $206,983,728 | |
| 2 | TVTX |
Travere Therapeutics, Inc.
|
2,179,069 | $123,792,909 | |
| 3 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
174,999 | $93,965,713 | |
| 4 | MIRM |
Mirum Pharmaceuticals, Inc.
|
798,145 | $93,438,835 | |
| 5 | RYTM |
Rhythm Pharmaceuticals, Inc.
|
692,598 | $76,899,155 | |
| 6 | KYMR |
Kymera Therapeutics, Inc.
|
453,156 | $51,963,398 | |
| 7 | ARGX |
Argenx SE
|
52,750 | $48,939,867 | |
| 8 | ASND |
Ascendis Pharma A/S
|
168,750 | $45,009,000 |
All Filings in LEGN
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $967,480 | 33,500 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $732,645 | 40,500 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $734,812 | 33,800 | Shares | Sole | 2026-02-17 | |
| 2025-03-31 | $17,403,782 | 512,932 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $16,664,775 | 512,132 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $24,800,256 | 508,932 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $22,401,261 | 505,786 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $28,016,169 | 499,486 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $29,630,355 | 492,444 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $30,781,660 | 458,265 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $31,634,032 | 458,265 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $22,097,538 | 458,265 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $22,487,262 | 450,466 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $18,379,012 | 450,466 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $19,556,185 | 355,567 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $14,942,426 | 411,184 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $18,811,050 | 403,584 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $15,937,422 | 315,218 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $12,832,968 | 312,618 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $9,072,174 | 312,618 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $8,713,210 | 309,418 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $7,783,500 | 252,138 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $8,762,933 | 205,896 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||