Rock Springs Capital Management LP
All 13F Filings
- Location
- Baltimore, MD
- Most recent 13F
- Q2 2026
- Holdings value ($000)
- 2,048,808
- Description
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- Website
- —
- Founded
- —
- Chairman
- —
- CEO
- —
- All SEC filings
- View on sec.gov
Sector allocation over time (stocks only)
Stacked by quarter. Hover to see detailed sector breakdown for any quarter.
| Quarter | Date Filed | Holdings | Value ($000) | Form Type | Name |
|---|---|---|---|---|---|
| Q2 2026 | 8/14/2026 | 104 | 2,048,808 | 13F-HR | Rock Springs Capital Management LP |
| Q1 2026 | 5/15/2026 | 100 | 1,696,654 | 13F-HR | Rock Springs Capital Management LP |
| Q4 2025 | 2/17/2026 | 99 | 1,950,204 | 13F-HR | Rock Springs Capital Management LP |
| Q3 2025 | 11/14/2025 | 93 | 1,711,524 | 13F-HR | Rock Springs Capital Management LP |
| Q2 2025 | 8/14/2025 | 93 | 1,604,789 | 13F-HR | Rock Springs Capital Management LP |
| Q1 2014 | 5/15/2014 | 75 | 433,561 | 13F-HR | Rock Springs Capital Management LP |
| Q4 2013 | 2/14/2014 | 69 | 279,910 | 13F-HR | Rock Springs Capital Management LP |
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Money flow by instrument (QoQ, ex-options)
| Type | Value ($000) | Share % | Inflow | Outflow | Net |
|---|---|---|---|---|---|
| Stocks | 2.049 M | 100.0% | 357.1 K | 0 | 357.1 K |
| ETFs | 0 | 0.0% | 0 | 3.832 K | -3.832 K |
| Other | 0 | 0.0% | 0 | 1.087 K | -1.087 K |
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Fund Snapshot
Q2 2026
Latest filed
8/14/2026
Total value ($000)
2,048,808
Holdings
104
QoQ value change ($000)
352,154
(20.8%)
Value = total reported 13F value ($000), Holdings = number of positions.
13F Value over time
Holdings count over time
Sector allocation (latest, stocks only)
Methodology:
sector allocation is stocks-only;
instrument flow table is ex-options;
options exposure is shown separately.
Details.