Asset Manager
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Rock Springs Capital Management LP
Market Value
$2.0B
+24.3%
Holdings
112
+11
New Purchases
17
Added To
38
Closed
11
Reduced
29
Top 10 Concentration
44.9%
Turnover
25.0%
Top Buys (by % of Portfolio)
| Symbol | Cur % | Prior % | Chg % | Value |
|---|---|---|---|---|
| TVTX | 6.18% | 2.72% | +3.45% | $124M |
| RVMD | 10.33% | 7.29% | +3.03% | $207M |
| ASND | 2.25% | 0.00% | +2.25% | $45M |
| AGL | 1.40% | 0.13% | +1.28% | $28M |
| AVLN | 1.09% | 0.00% | +1.09% | $22M |
| COAG | 1.05% | 0.00% | +1.05% | $21M |
| PBLS | 0.79% | 0.00% | +0.79% | $16M |
| CYTK | 0.80% | 0.19% | +0.61% | $16M |
| UNH | 1.32% | 0.89% | +0.43% | $26M |
| OMER | 0.34% | 0.00% | +0.34% | $7M |
| DFTX | 0.34% | 0.00% | +0.34% | $7M |
| EVH | 0.68% | 0.38% | +0.30% | $14M |
| MBX | 0.82% | 0.53% | +0.29% | $16M |
| MOBI | 0.28% | 0.00% | +0.28% | $6M |
| LLY | 5.91% | 5.63% | +0.28% | $118M |
Top Sells (by % of Portfolio)
| Symbol | Cur % | Prior % | Chg % | Value |
|---|---|---|---|---|
| ARGX | 2.44% | 4.46% | -2.02% | $49M |
| INSM | 1.93% | 3.19% | -1.26% | $39M |
| ACLX | 0.00% | 1.21% | -1.21% | $0 |
| BSX | 1.13% | 2.00% | -0.88% | $23M |
| CNTA | 0.00% | 0.87% | -0.87% | $0 |
| MDGL | 4.69% | 5.55% | -0.86% | $94M |
| ELVN | 1.18% | 2.01% | -0.83% | $24M |
| ISRG | 1.52% | 2.34% | -0.83% | $30M |
| CMPX | 0.39% | 1.08% | -0.70% | $8M |
| XENE | 2.06% | 2.75% | -0.69% | $41M |
| AGIO | 0.99% | 1.68% | -0.69% | $20M |
| PEN | 1.82% | 2.45% | -0.63% | $37M |
| SLNO | 0.00% | 0.53% | -0.53% | $0 |
| ALNY | 1.00% | 1.52% | -0.52% | $20M |
| COGT | 1.00% | 1.49% | -0.49% | $20M |
Sector Allocation Over Time
Market Cap Concentration
| Tier | Holdings | Value | Weight |
|---|---|---|---|
| Mega Cap | 3 | $150M | 7.5% |
| Large Cap | 24 | $678M | 33.8% |
| Mid Cap | 48 | $841M | 41.9% |
| Small Cap | 27 | $299M | 14.9% |
| Micro Cap | 10 | $36M | 1.8% |
Portfolio Analytics
Avg Market Cap
$28.9B
Median Market Cap
$3.7B
Avg P/E
48.4
Median P/E
30.6
Avg Dividend Yield
0.00%
Avg Beta
0.75
# Stocks
111
# ETFs / Funds
1
Top Holdings (112 total)
| # | Symbol | % Port | Shares | Value | Avg Price | Q/Q Value Chg | Share Chg | Chg % | Status |
|---|---|---|---|---|---|---|---|---|---|
| 1 | RVMD | 10.33% | 1,105,210 | $207M | $187.28 | $89M | -104,255 | -8.6% | |
| 2 | TVTX | 6.18% | 2,179,069 | $124M | $56.81 | $80M | +701,115 | +47.4% | |
| 3 | LLY | 5.91% | 98,700 | $118M | $1,199.43 | $28M | — | — | |
| 4 | MDGL | 4.69% | 174,999 | $94M | $536.95 | $4M | +4,000 | +2.3% | |
| 5 | MIRM | 4.66% | 798,145 | $93M | $117.07 | $18M | -13,149 | -1.6% | |
| 6 | RYTM | 3.84% | 692,598 | $77M | $111.03 | $17M | +2,850 | +0.4% | |
| 7 | KYMR | 2.59% | 453,156 | $52M | $114.67 | $11M | -43,715 | -8.8% | |
| 8 | ARGX | 2.44% | 52,750 | $49M | $927.77 | -$23M | -45,750 | -46.5% | |
| 9 | ASND | 2.25% | 168,750 | $45M | $266.72 | — | +168,750 | — | NEW |
| 10 | XENE | 2.06% | 683,907 | $41M | $60.36 | -$3M | -79,113 | -10.4% | |
| 11 | SRRK | 1.96% | 715,452 | $39M | $55.00 | $3M | -24,364 | -3.3% | |
| 12 | INSM | 1.93% | 362,150 | $39M | $106.62 | -$13M | +47,850 | +15.2% | |
| 13 | PEN | 1.82% | 115,750 | $37M | $315.75 | -$3M | -4,750 | -3.9% | |
| 14 | GPCR | 1.71% | 640,317 | $34M | $53.67 | $4M | +100 | +0.0% | |
| 15 | RARE | 1.61% | 967,855 | $32M | $33.39 | $7M | -250,918 | -20.6% | |
| 16 | IRTC | 1.60% | 269,650 | $32M | $118.95 | $1M | +7,900 | +3.0% | |
| 17 | ISRG | 1.52% | 76,460 | $30M | $397.68 | -$7M | -5,540 | -6.8% | |
| 18 | AGL | 1.40% | 262,600 | $28M | $107.18 | $26M | +2,600 | +1.0% | |
| 19 | UNH | 1.32% | 63,750 | $26M | $415.63 | $12M | +10,750 | +20.3% | |
| 20 | CLDX | 1.30% | 699,146 | $26M | $37.21 | $5M | +48,876 | +7.5% | |
| 21 | ERAS | 1.28% | 1,402,150 | $26M | $18.32 | $8M | +298,681 | +27.1% | |
| 22 | NBIX | 1.22% | 144,750 | $24M | $168.53 | $5M | -5,700 | -3.8% | |
| 23 | ELVN | 1.18% | 464,625 | $24M | $50.75 | -$9M | -361,875 | -43.8% | |
| 24 | THC | 1.17% | 125,000 | $23M | $187.08 | -$204K | — | — | |
| 25 | DXCM | 1.15% | 343,000 | $23M | $67.35 | $769K | -12,600 | -3.5% | |
| 26 | ACRS | 1.14% | 4,330,532 | $23M | $5.29 | $6M | -142,118 | -3.2% | |
| 27 | MMED | 1.13% | 1,520,000 | $23M | $14.95 | $7M | +465,000 | +44.1% | |
| 28 | BSX | 1.13% | 528,500 | $23M | $42.68 | -$10M | +13,200 | +2.6% | |
| 29 | AVLN | 1.09% | 662,918 | $22M | $32.92 | — | +662,918 | — | NEW |
| 30 | COAG | 1.05% | 575,432 | $21M | $36.73 | — | +575,432 | — | NEW |
| 31 | DYN | 1.04% | 942,154 | $21M | $22.21 | $3M | -30,044 | -3.1% | |
| 32 | ALNY | 1.00% | 66,750 | $20M | $301.03 | -$4M | -7,250 | -9.8% | |
| 33 | COGT | 1.00% | 515,917 | $20M | $38.70 | -$4M | -108,238 | -17.3% | |
| 34 | AGIO | 0.99% | 532,563 | $20M | $37.11 | -$7M | -266,600 | -33.4% | |
| 35 | VERA | 0.92% | 427,584 | $18M | $42.91 | -$2M | -76,001 | -15.1% | |
| 36 | TARS | 0.87% | 277,087 | $17M | $62.94 | $2M | +51,908 | +23.1% | |
| 37 | HTFL | 0.84% | 573,500 | $17M | $29.34 | $3M | +1,000 | +0.2% | |
| 38 | MBX | 0.82% | 298,218 | $16M | $55.20 | $8M | +10,251 | +3.6% | |
| 39 | CYTK | 0.80% | 187,980 | $16M | $85.19 | $13M | +142,616 | +314.4% | |
| 40 | BCAX | 0.79% | 535,286 | $16M | $29.69 | $6M | +46,191 | +9.4% | |
| 41 | PBLS | 0.79% | 578,028 | $16M | $27.37 | — | +578,028 | — | NEW |
| 42 | ZLAB | 0.77% | 814,707 | $15M | $19.00 | $155K | — | — | |
| 43 | DHR | 0.72% | 76,300 | $15M | $190.48 | $3M | +14,800 | +24.1% | |
| 44 | TNGX | 0.71% | 456,551 | $14M | $31.26 | $6M | +69,636 | +18.0% | |
| 45 | EVH | 0.68% | 2,500,000 | $14M | $5.42 | $7M | -175,000 | -6.5% | |
| 46 | PTCT | 0.66% | 162,298 | $13M | $81.57 | $2M | +500 | +0.3% | |
| 47 | MLYS | 0.65% | 484,951 | $13M | $26.98 | $1M | +45,200 | +10.3% | |
| 48 | ZBIO | 0.64% | 502,077 | $13M | $25.38 | $3M | — | — | |
| 49 | ARDX | 0.57% | 2,241,769 | $11M | $5.10 | -$2M | -57,704 | -2.5% | |
| 50 | INSP | 0.54% | 244,000 | $11M | $44.61 | $4M | +112,200 | +85.1% | |
| 51 | BBIO | 0.54% | 144,750 | $11M | $74.48 | $1M | +16,500 | +12.9% | |
| 52 | ALKS | 0.52% | 199,811 | $10M | $52.39 | $4M | +15,825 | +8.6% | |
| 53 | SMMT | 0.52% | 715,000 | $10M | $14.57 | -$3M | +5,000 | +0.7% | |
| 54 | BRKS | 0.51% | 403,000 | $10M | $25.52 | -$2M | -166,100 | -29.2% | |
| 55 | INDV | 0.50% | 245,500 | $10M | $41.03 | $4M | +45,500 | +22.8% | |
| 56 | SYK | 0.46% | 29,000 | $9M | $314.84 | $4M | +14,200 | +96.0% | |
| 57 | AMLX | 0.45% | 499,764 | $9M | $17.96 | $2M | — | — | |
| 58 | CAI | 0.43% | 487,500 | $9M | $17.82 | -$1M | -75,500 | -13.4% | |
| 59 | OMDA | 0.41% | 373,000 | $8M | $21.95 | $1M | -168,000 | -31.1% | |
| 60 | CMPX | 0.39% | 3,524,929 | $8M | $2.19 | -$10M | +219,621 | +6.6% | |
| 61 | IMNM | 0.37% | 347,666 | $7M | $21.19 | -$236K | — | — | |
| 62 | EDAP | 0.36% | 1,386,000 | $7M | $5.18 | $2M | +8,000 | +0.6% | |
| 63 | PHR | 0.36% | 696,900 | $7M | $10.29 | $2M | +96,500 | +16.1% | |
| 64 | OMER | 0.34% | 718,499 | $7M | $9.51 | — | +718,499 | — | NEW |
| 65 | DFTX | 0.34% | 143,187 | $7M | $47.04 | — | +143,187 | — | NEW |
| 66 | CORT | 0.31% | 72,000 | $6M | $86.95 | $4M | +21,750 | +43.3% | |
| 67 | JANX | 0.28% | 367,009 | $6M | $15.36 | $536K | — | — | |
| 68 | MOBI | 0.28% | 418,200 | $6M | $13.40 | — | +418,200 | — | NEW |
| 69 | RCUS | 0.28% | 180,000 | $6M | $30.83 | $2M | — | — | |
| 70 | TMO | 0.25% | 10,000 | $5M | $501.36 | $98K | — | — | |
| 71 | TRVI | 0.24% | 260,000 | $5M | $18.65 | — | +260,000 | — | NEW |
| 72 | SION | 0.22% | 99,429 | $4M | $43.99 | $388K | — | — | |
| 73 | CVS | 0.21% | 40,000 | $4M | $103.45 | $1M | — | — | |
| 74 | EYPT | 0.19% | 268,519 | $4M | $14.30 | $505K | +9,780 | +3.8% | |
| 75 | OCUL | 0.19% | 383,716 | $4M | $9.82 | $518K | — | — | |
| 76 | SYRE | 0.19% | 42,254 | $4M | $88.78 | — | +42,254 | — | NEW |
| 77 | TLPH | 0.18% | 3,589,186 | $4M | $1.03 | $1M | — | — | |
| 78 | ROIV | 0.18% | 101,000 | $4M | $35.39 | $887K | +4,000 | +4.1% | |
| 79 | PCVX | 0.17% | 60,250 | $4M | $58.13 | $1K | — | — | |
| 80 | NGNE | 0.17% | 106,750 | $3M | $31.45 | $1M | +2,411 | +2.3% | |
| 81 | IPSC | 0.16% | 1,304,347 | $3M | $2.45 | $248K | — | — | |
| 82 | ATEC | 0.16% | 360,000 | $3M | $8.65 | -$694K | +10,000 | +2.9% | |
| 83 | NVO | 0.15% | 63,500 | $3M | $47.94 | -$263K | -26,500 | -29.4% | |
| 84 | OLMA | 0.15% | 235,178 | $3M | $12.51 | $402K | +64,800 | +38.0% | |
| 85 | NGEN | 0.12% | 1,208,231 | $2M | $2.06 | — | +1,208,231 | — | NEW |
| 86 | MDT | 0.12% | 30,900 | $2M | $78.23 | — | +30,900 | — | NEW |
| 87 | DNTH | 0.10% | 20,326 | $2M | $97.48 | -$264K | -6,431 | -24.0% | |
| 88 | SGMT | 0.10% | 250,000 | $2M | $7.73 | — | +250,000 | — | NEW |
| 89 | CAPR | 0.09% | 74,448 | $2M | $24.08 | — | +74,448 | — | NEW |
| 90 | LENZ | 0.07% | 257,460 | $1M | $5.68 | -$893K | — | — | |
| 91 | ALT | 0.07% | 471,465 | $1M | $3.04 | — | +471,465 | — | NEW |
| 92 | KLRA | 0.07% | 65,000 | $1M | $22.03 | — | +65,000 | — | NEW |
| 93 | SGRY | 0.07% | 84,000 | $1M | $16.80 | -$1M | -124,000 | -59.6% | |
| 94 | AXSM | 0.07% | 5,500 | $1M | $244.77 | — | +5,500 | — | NEW |
| 95 | ORKA | 0.06% | 12,051 | $1M | $95.17 | $945K | +7,928 | +192.3% | |
| 96 | VKTX | 0.05% | 25,500 | $995K | $39.01 | -$2M | -70,500 | -73.4% | |
| 97 | LEGN | 0.05% | 33,500 | $967K | $28.88 | $235K | -7,000 | -17.3% | |
| 98 | GKOS | 0.03% | 4,750 | $664K | $139.76 | — | +4,750 | — | NEW |
| 99 | JSPR | 0.02% | 1,100,726 | $463K | $0.42 | -$501K | — | — | |
| 100 | BCRX | 0.01% | 22,124 | $221K | $10.00 | $101K | +9,524 | +75.6% |