Rock Springs Capital Management LP
Position in MDGL — Madrigal Pharmaceuticals, Inc.
CIK 1595725
Baltimore, MD
Position in MDGL
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$93,965,713
+$4,452,867 QoQ
Shares Held
174,999
+2.3% QoQ
Ownership
0.757%
of shares outstanding
% of Portfolio
4.59%
of 13F equity value
Holder Rank
#30
of 411 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MDGL 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. MDGL ranks #3 (6.3% 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.
This page
|
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 MDGL
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $93,965,713 | 174,999 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $89,512,846 | 170,999 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $81,305,146 | 139,618 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $63,178,580 | 137,746 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $42,459,181 | 140,296 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $55,215,378 | 166,698 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $81,836,466 | 265,212 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $55,827,017 | 263,062 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $68,778,999 | 245,499 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $76,355,014 | 285,931 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $45,852,343 | 198,169 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $28,677,728 | 196,369 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $46,019,358 | 199,218 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $84,335,793 | 348,121 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $101,042,120 | 348,121 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $20,633,350 | 317,485 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $22,725,576 | 317,485 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $26,835,820 | 273,500 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $22,828,956 | 269,400 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $20,944,875 | 262,500 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $25,570,125 | 262,500 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $30,236,745 | 258,500 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $28,544,898 | 256,768 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $30,189,239 | 254,268 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $28,795,851 | 254,268 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $16,690,000 | 250,000 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||