Rock Springs Capital Management LP
All 13F Filings
- Location
- Baltimore, MD
- Most recent 13F
- Q4 2025
- Holdings value ($000)
- 1,950,204
- Description
- —
- 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 |
|---|---|---|---|---|---|
| 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)
Derivatives reported exposure ($000):
1.109 K
(0.1% of total reported value)
· QoQ Δ:
+210
| Type | Value ($000) | Share % | Inflow | Outflow | Net |
|---|---|---|---|---|---|
| Stocks | 1.942 M | 99.6% | 238.3 K | 0 | 238.3 K |
| Debt | 6.559 K | 0.3% | 0 | 160 | -160 |
| Other | 298 | 0.0% | 298 | 0 | 298 |
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Fund Snapshot
Q4 2025
Latest filed
2/17/2026
Total value ($000)
1,950,204
Holdings
99
QoQ value change ($000)
238,680
(13.9%)
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.