Rock Springs Capital Management Portfolio holdings
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
ONCE
Spark Therapeutics, Inc. Common Stock
ONCE
|
+$31.4M |
| 2 |
ADAP
Adaptimmune Therapeutics
ADAP
|
+$15.5M |
| 3 |
Collegium Pharmaceutical
COLL
|
+$13M |
| 4 |
KDNY
Chinook Therapeutics, Inc. Common Stock
KDNY
|
+$11.6M |
| 5 |
Acadia Healthcare
ACHC
|
+$10.7M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
PCYC
PHARMACYCLICS INC
PCYC
|
+$22.5M |
| 2 |
SRCL
Stericycle Inc
SRCL
|
+$10.3M |
| 3 |
Labcorp
LH
|
+$9.46M |
| 4 |
State Street Health Care Select Sector SPDR ETF
XLV
|
+$7.97M |
| 5 |
AVDL
Avadel Pharmaceuticals
AVDL
|
+$6.9M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Healthcare | 76.77% |
| 2 | Financials | 1.46% |
| 3 | Technology | 0.96% |
| 4 | Industrials | 0.32% |
Similar funds
Rock Springs Capital Management's Q2 2015 Portfolio in Review
As of Q2 2015, Rock Springs Capital Management held 130 positions worth $1.37B, up 28% from $1.07B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
Rock Springs Capital Management deployed $225M of net new capital in Q2 2015, opening 25 new positions and adding to 53 existing holdings. Its largest new stake was Adaptimmune Therapeutics: 905,000 shares worth $16.6M.
By sector, the portfolio is most concentrated in Healthcare at 77% of assets, up from 75% a quarter earlier, followed by Financials and Technology.
On the sell side, the largest reduction was Avadel Pharmaceuticals, an estimated $6.9M trimmed.
- Rock Springs Capital Management's largest Q2 2015 buy was Adaptimmune Therapeutics: 905,000 shares worth $16.6M.
- Rock Springs Capital Management added most to Spark Therapeutics, Inc. Common Stock in Q2 2015, an estimated $31.4M increase.
- Rock Springs Capital Management's biggest Q2 2015 reduction was Avadel Pharmaceuticals, cutting an estimated $6.9M.
- Rock Springs Capital Management fully exited PHARMACYCLICS INC in Q2 2015, selling an estimated $22.5M.
- Rock Springs Capital Management's ten largest holdings make up 27% of its $1.37B portfolio in Q2 2015.
- Rock Springs Capital Management opened 25 new positions and closed 13 in Q2 2015.
- Rock Springs Capital Management's portfolio value rose 28% quarter-over-quarter to $1.37B.
Based on Rock Springs Capital Management's 13F filing for Q2 2015, filed 14 Aug 2015.