Rock Springs Capital Management LP
Rock Springs Capital Management LP reported 104 positions worth $2.05B as of June 30, 2026 (13F filed August 14, 2026). Largest holding: RVMD (10.1%).
| # | Symbol | Company | Type | Value ↓ | % Port. | Shares | 1Y | YTD |
|---|---|---|---|---|---|---|---|---|
| ▸ 1 | RVMD | SH | $207.0M | 10.10% | 1,105,210 | — | — | |
| ▸ 2 | TVTX | SH | $123.8M | 6.04% | 2,179,069 | — | — | |
| ▸ 3 | LLY | SH | $118.4M | 5.78% | 98,700 | — | — | |
| ▸ 4 | MDGL | SH | $94.0M | 4.59% | 174,999 | — | — | |
| ▸ 5 | MIRM | SH | $93.4M | 4.56% | 798,145 | — | — | |
| ▸ 6 | RYTM | SH | $76.9M | 3.75% | 692,598 | — | — | |
| ▸ 7 | KYMR | SH | $52.0M | 2.54% | 453,156 | — | — | |
| ▸ 8 | ARGX | SH | $48.9M | 2.39% | 52,750 | — | — | |
| ▸ 9 | ASND | SH | $45.0M | 2.20% | 168,750 | — | — | |
| ▸ 10 | XENE | SH | $41.3M | 2.01% | 683,907 | — | — |
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Frequently Asked Questions
What stocks does Rock Springs Capital Management LP hold as of Q2 2026?
Rock Springs Capital Management LP reported 104 positions worth $2.05B in its Q2 2026 13F filing. Largest positions: RVMD (10.1%), TVTX (6.0%), LLY (5.8%), MDGL (4.6%) and MIRM (4.6%).
What did Rock Springs Capital Management LP buy in Q2 2026?
No previous quarter is available yet; the comparison appears with the next filing.
What did Rock Springs Capital Management LP sell in Q2 2026?
No previous quarter is available yet.
13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.