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| Happy Holidays!! thanks for using AUM13F!! |
| Rock Springs Capital Management LP
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| CRD # | 168648 |
| SEC # | 801-78511 |
| CIK # | 0001735397, 0001595725 |
| AUM | $3.3 B (2025-03-14) |
| Employees | 20 (45% Investors, 0% Brokers) |
| Phone | 410-220-0130 |
| Address | 650 S Exeter Street Baltimore, MD 21202 |
| Source | [IAPD] [EDGAR] [Website] [LinkedIn] |
| Total AUM ($B) |
|---|
| Sector | Form 13F Holdings | Value ($B) | |
|---|---|---|---|
| Argenx SE | 0.1 | ||
| Lilly Eli & Co | 0.1 | ||
| Merus NV | 0.1 | ||
| Rhythm Pharmaceuticals Inc | 0.1 | ||
| Insmed Inc | 0.1 | ||
| Ultragenyx Pharmaceutical Inc | 0.1 | ||
| Revolution Medicines Inc | 0.0 | ||
| Intuitive Surgical Inc | 0.0 | ||
| Synta Pharmaceuticals Corp | 0.0 | ||
| Mirum Pharmaceuticals Inc | 0.0 | ||
| View All | |||
| Holdings by Sector ($B) |
|---|
| Type | Form D Funds | Date | Sold ($M) | AUM ($M) |
|---|---|---|---|---|
| HF | Four Pines Master Fund LP | [2020-03-30] | 24.0 | 279.8 |
| HF | Rock Springs Capital Master Fund LP | [2014-01-22] | 2,467.4 | 3,044.6 |
| AUM Breakdown | Accounts | AUM ($B) |
|---|---|---|
| By Client Type | ||
| (a) Individuals (other than high net worth individuals) | 0 | 0.0 |
| (b) Individuals (high net worth individuals) | 0 | 0.0 |
| (c) Banking or thrift institutions | 0 | 0.0 |
| (d) Investment companies | 0 | 0.0 |
| (e) Business development companies | 0 | 0.0 |
| (f) Pooled investment vehicles | 6 | 3.3 |
| (g) Pension and profit sharing plans | 0 | 0.0 |
| (h) Charitable organizations | 0 | 0.0 |
| (i) State or municipal government entities | 0 | 0.0 |
| (j) Other investment advisers | 0 | 0.0 |
| (k) Insurance companies | 0 | 0.0 |
| (l) Sovereign wealth funds and foreign official institutions | 0 | 0.0 |
| (m) Corporations or other businesses not listed above | 0 | 0.0 |
| (n) Other | 0 | 0.0 |
| Total | 6 | 3.3 |
| By Discretionary | ||
| Discretionary | 6 | 3.3 |
| Non-Discretionary | 0 | 0.0 |
| Total | 6 | 3.3 |
| By Non-United States Persons | ||
| Non-United States Persons | 0.7 | |
| United States Persons | 2.6 | |
| Total | 6 | 3.3 |
| Form D Directors | # Filings | # Firms | 2011 - 2025 |
|---|---|---|---|
| Kris Jenner | 7 | ||
| Gordon Bussard | 4 | ||
| Graham McPhail | 4 | ||
| Rock Springs Capital Management LP | 4 | ||
| Rock Springs General Partner LLC | 2 | ||
| Four Pines General Partner LLC | 2 |
| EDGAR Form | CIK | 2011 - 2025 |
|---|---|---|
| 13F-HR | [0001595725] | |
| 3 | [0001595725] | |
| 4 | [0001595725] | |
| SC 13G | [0001595725] | |
| 3 | [0001735397] | |
| 4 | [0001735397] |
| Comparable Firms | State | AUM ($B) |
|---|---|---|
|
Darlington Partners Capital Management LP
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|
CA | 3.4 |
|
Portman Square Capital LLP
✚
|
3.4 | |
|
MANE Global Capital Management LP
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NY | 3.4 |
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Mantle Ridge LP
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NY | 3.3 |
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Locust Wood Capital Advisers LLC
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NY | 3.3 |
|
Cadian Capital Management LP
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NY | 3.3 |
|
Prana Capital Management LP
✚
|
CT | 3.3 |
|
Solus Alternative Asset Management LP
✚
|
NJ | 3.3 |
|
Carrhae Capital LLP
✚
|
3.3 | |
|
Atom Investors LP
✚
|
TX | 3.3 |