Rock Springs Capital Management LP Diversified Active

Location: Baltimore, MD

CIK: 0001595725 · Show all filings

Period: Q2 2026 (← Previous)

Filing Date: Aug 14, 2026

Total Value: $2.049B (100.0% shares, 0.0% debt)

Holdings (104)

New Positions (17)

Increased Positions (33)

TVTX TRAVERE THERAPEUTICS INC 6.0%
Value $124M (+181.9%) Shares 2,179,069 (+47.4%) Est. Cost Unrealized
AGL AGILON HEALTH INC 1.4%
Value $28.15M (+1268.5%) Shares 262,600 (+1.0%) Est. Cost Unrealized
CYTK CYTOKINETICS INC 0.8%
Value $16.01M (+435.6%) Shares 187,980 (+314.4%) Est. Cost Unrealized
INSM INSMED INC 1.9%
Value $38.61M (-24.9%) Shares 362,150 (+15.2%) Est. Cost Unrealized
UNH UNITEDHEALTH GROUP INC 1.3%
Value $26.5M (+84.8%) Shares 63,750 (+20.3%) Est. Cost Unrealized
BSX BOSTON SCIENTIFIC CORP 1.1%
Value $22.56M (-30.2%) Shares 528,500 (+2.6%) Est. Cost Unrealized
CMPX COMPASS THERAPEUTICS INC 0.4%
Value $7.72M (-55.9%) Shares 3,524,929 (+6.6%) Est. Cost Unrealized
MBX MBX BIOSCIENCES INC 0.8%
Value $16.46M (+91.5%) Shares 298,218 (+3.6%) Est. Cost Unrealized
ERAS ERASCA INC 1.3%
Value $25.69M (+43.9%) Shares 1,402,150 (+27.1%) Est. Cost Unrealized
MMED MINIMED GROUP INC 1.1%
Value $22.72M (+44.4%) Shares 1,520,000 (+44.1%) Est. Cost Unrealized
TNGX TANGO THERAPEUTICS INC 0.7%
Value $14.27M (+76.3%) Shares 456,551 (+18.0%) Est. Cost Unrealized
BCAX BICARA THERAPEUTICS INC 0.8%
Value $15.89M (+63.4%) Shares 535,286 (+9.4%) Est. Cost Unrealized
CLDX CELLDEX THERAPEUTICS INC NEW 1.3%
Value $26.02M (+26.1%) Shares 699,146 (+7.5%) Est. Cost Unrealized
MDGL MADRIGAL PHARMACEUTICALS INC 4.6%
Value $93.97M (+5.0%) Shares 174,999 (+2.3%) Est. Cost Unrealized
SYK STRYKER CORPORATION 0.4%
Value $9.13M (+87.7%) Shares 29,000 (+95.9%) Est. Cost Unrealized
CORT CORCEPT THERAPEUTICS INC 0.3%
Value $6.26M (+209.1%) Shares 72,000 (+43.3%) Est. Cost Unrealized
INSP INSPIRE MED SYS INC 0.5%
Value $10.88M (+60.1%) Shares 244,000 (+85.1%) Est. Cost Unrealized
INDV INDIVIOR PHARMACEUTICALS INC 0.5%
Value $10.07M (+65.2%) Shares 245,500 (+22.8%) Est. Cost Unrealized
ALKS ALKERMES PLC 0.5%
Value $10.47M (+60.9%) Shares 199,811 (+8.6%) Est. Cost Unrealized
DHR DANAHER CORP DEL 0.7%
Value $14.53M (+24.6%) Shares 76,300 (+24.1%) Est. Cost Unrealized
PHR PHREESIA INC 0.4%
Value $7.171M (+42.5%) Shares 696,900 (+16.1%) Est. Cost Unrealized
TARS TARSUS PHARMACEUTICALS INC 0.9%
Value $17.44M (+10.4%) Shares 277,087 (+23.1%) Est. Cost Unrealized
BBIO BRIDGEBIO PHARMA INC 0.5%
Value $10.78M (+13.2%) Shares 144,750 (+12.9%) Est. Cost Unrealized
NGNE NEUROGENE INC 0.2%
Value $3.357M (+59.6%) Shares 106,750 (+2.3%) Est. Cost Unrealized
IRTC IRHYTHM HOLDINGS INC 1.6%
Value $32.07M (+3.8%) Shares 269,650 (+3.0%) Est. Cost Unrealized
MLYS MINERALYS THERAPEUTICS INC 0.6%
Value $13.08M (+9.8%) Shares 484,951 (+10.3%) Est. Cost Unrealized
ORKA ORUKA THERAPEUTICS INC 0.1%
Value $1.147M (+467.1%) Shares 12,051 (+192.3%) Est. Cost Unrealized
ROIV ROIVANT SCIENCES LTD 0.2%
Value $3.574M (+33.0%) Shares 101,000 (+4.1%) Est. Cost Unrealized
ATEC ALPHATEC HLDGS INC 0.2%
Value $3.114M (-18.2%) Shares 360,000 (+2.9%) Est. Cost Unrealized
TEVA TEVA PHARMACEUTICAL INDS LTD 0.1%
Value $1.999M (+45.9%) Shares 59,000 (+29.7%) Est. Cost Unrealized
EYPT EYEPOINT INC 0.2%
Value $3.84M (+15.1%) Shares 268,519 (+3.8%) Est. Cost Unrealized
OLMA OLEMA PHARMACEUTICALS INC 0.1%
Value $2.942M (+15.8%) Shares 235,178 (+38.0%) Est. Cost Unrealized
BCRX BIOCRYST PHARMACEUTICALS INC 0.0%
Value $221K (+84.4%) Shares 22,124 (+75.6%) Est. Cost Unrealized

Exited Positions (13)

Decreased Positions (30)

RVMD REVOLUTION MEDICINES INC 10.1%
Value $207M (+76.0%) Shares 1,105,210 (-8.6%) Est. Cost Unrealized
ARGX ARGENX SE 2.4%
Value $48.94M (-32.0%) Shares 52,750 (-46.4%) Est. Cost Unrealized
MIRM MIRUM PHARMACEUTICALS INC 4.6%
Value $93.44M (+24.7%) Shares 798,145 (-1.6%) Est. Cost Unrealized
KYMR KYMERA THERAPEUTICS INC 2.5%
Value $51.96M (+25.6%) Shares 453,156 (-8.8%) Est. Cost Unrealized
ELVN ENLIVEN THERAPEUTICS INC 1.2%
Value $23.58M (-27.2%) Shares 464,625 (-43.8%) Est. Cost Unrealized
EVH EVOLENT HEALTH INC 0.7%
Value $13.55M (+122.2%) Shares 2,500,000 (-6.5%) Est. Cost Unrealized
ISRG INTUITIVE SURGICAL INC 1.5%
Value $30.41M (-19.6%) Shares 76,460 (-6.8%) Est. Cost Unrealized
AGIO AGIOS PHARMACEUTICALS INC 1.0%
Value $19.76M (-26.9%) Shares 532,563 (-33.4%) Est. Cost Unrealized
RARE ULTRAGENYX PHARMACEUTICAL IN 1.6%
Value $32.32M (+26.6%) Shares 967,855 (-20.6%) Est. Cost Unrealized
ACRS ACLARIS THERAPEUTICS INC 1.1%
Value $22.91M (+36.6%) Shares 4,330,532 (-3.2%) Est. Cost Unrealized
NBIX NEUROCRINE BIOSCIENCES INC 1.2%
Value $24.4M (+23.1%) Shares 144,750 (-3.8%) Est. Cost Unrealized
ALNY ALNYLAM PHARMACEUTICALS INC 1.0%
Value $20.09M (-17.9%) Shares 66,750 (-9.8%) Est. Cost Unrealized
COGT COGENT BIOSCIENCES INC 1.0%
Value $19.97M (-16.9%) Shares 515,917 (-17.3%) Est. Cost Unrealized
DYN DYNE THERAPEUTICS INC 1.0%
Value $20.93M (+18.7%) Shares 942,154 (-3.1%) Est. Cost Unrealized
XENE XENON PHARMACEUTICALS INC 2.0%
Value $41.28M (-7.0%) Shares 683,907 (-10.4%) Est. Cost Unrealized
PEN PENUMBRA INC 1.8%
Value $36.55M (-7.6%) Shares 115,750 (-3.9%) Est. Cost Unrealized
SRRK SCHOLAR ROCK HLDG CORP 1.9%
Value $39.35M (+8.2%) Shares 715,452 (-3.3%) Est. Cost Unrealized
ARDX ARDELYX INC 0.6%
Value $11.43M (-17.0%) Shares 2,241,769 (-2.5%) Est. Cost Unrealized
VKTX VIKING THERAPEUTICS INC 0.0%
Value $995K (-68.2%) Shares 25,500 (-73.4%) Est. Cost Unrealized
VERA VERA THERAPEUTICS INC 0.9%
Value $18.35M (-9.4%) Shares 427,584 (-15.1%) Est. Cost Unrealized
AZTA AZENTA INC 0.5%
Value $10.28M (-14.5%) Shares 403,000 (-29.2%) Est. Cost Unrealized
OMDA OMADA HEALTH INC 0.4%
Value $8.187M (+20.4%) Shares 373,000 (-31.1%) Est. Cost Unrealized
CAI CARIS LIFE SCIENCES INC 0.4%
Value $8.687M (-13.7%) Shares 487,500 (-13.4%) Est. Cost Unrealized
SGRY SURGERY PARTNERS INC 0.1%
Value $1.411M (-43.1%) Shares 84,000 (-59.6%) Est. Cost Unrealized
MLTX MOONLAKE IMMUNOTHERAPEUTICS 0.0%
Value $208K (-81.9%) Shares 10,696 (-82.7%) Est. Cost Unrealized
NAMS NEWAMSTERDAM PHARMA COMPANY 1.0%
Value $19.75M (+4.8%) Shares 582,744 (-1.0%) Est. Cost Unrealized
DXCM DEXCOM INC 1.1%
Value $23.1M (+3.4%) Shares 343,000 (-3.5%) Est. Cost Unrealized
DNTH DIANTHUS THERAPEUTICS INC 0.1%
Value $1.981M (-11.8%) Shares 20,326 (-24.0%) Est. Cost Unrealized
NVO NOVO-NORDISK A S 0.1%
Value $3.044M (-8.0%) Shares 63,500 (-29.4%) Est. Cost Unrealized
LEGN LEGEND BIOTECH CORP 0.0%
Value $967K (+32.1%) Shares 33,500 (-17.3%) Est. Cost Unrealized

Unchanged Positions (24)

LLY ELI LILLY & CO 5.8%
Value $118M Shares 98,700 Est. Cost Unrealized
RYTM RHYTHM PHARMACEUTICALS INC 3.8%
Value $76.9M Shares 692,598 Est. Cost Unrealized
PHVS PHARVARIS N V 1.1%
Value $22.42M Shares 648,333 Est. Cost Unrealized
GPCR STRUCTURE THERAPEUTICS INC 1.7%
Value $34.37M Shares 640,317 Est. Cost Unrealized
SMMT SUMMIT THERAPEUTICS INC 0.5%
Value $10.42M Shares 715,000 Est. Cost Unrealized
ZBIO ZENAS BIOPHARMA INC 0.6%
Value $12.74M Shares 502,077 Est. Cost Unrealized
HTFL HEARTFLOW INC 0.8%
Value $16.83M Shares 573,500 Est. Cost Unrealized
PTCT PTC THERAPEUTICS INC 0.6%
Value $13.24M Shares 162,298 Est. Cost Unrealized
EDAP EDAP TMS S A 0.4%
Value $7.179M Shares 1,386,000 Est. Cost Unrealized
AMLX AMYLYX PHARMACEUTICALS INC 0.4%
Value $8.976M Shares 499,764 Est. Cost Unrealized
RCUS ARCUS BIOSCIENCES INC 0.3%
Value $5.549M Shares 180,000 Est. Cost Unrealized
CVS CVS HEALTH CORP 0.2%
Value $4.138M Shares 40,000 Est. Cost Unrealized
TLPH TALPHERA INC 0.2%
Value $3.697M Shares 3,589,186 Est. Cost Unrealized
LENZ LENZ THERAPEUTICS INC 0.1%
Value $1.462M Shares 257,460 Est. Cost Unrealized
JANX JANUX THERAPEUTICS INC 0.3%
Value $5.637M Shares 367,009 Est. Cost Unrealized
OCUL OCULAR THERAPEUTIX INC 0.2%
Value $3.768M Shares 383,716 Est. Cost Unrealized
JSPR JASPER THERAPEUTICS INC 0.0%
Value $463K Shares 1,100,726 Est. Cost Unrealized
SION SIONNA THERAPEUTICS INC 0.2%
Value $4.374M Shares 99,429 Est. Cost Unrealized
IPSC CENTURY THERAPEUTICS INC 0.2%
Value $3.196M Shares 1,304,347 Est. Cost Unrealized
IMNM IMMUNOME INC 0.4%
Value $7.367M Shares 347,666 Est. Cost Unrealized
THC TENET HEALTHCARE CORP 1.1%
Value $23.39M Shares 125,000 Est. Cost Unrealized
ZLAB ZAI LAB LTD 0.8%
Value $15.48M Shares 814,707 Est. Cost Unrealized
TMO THERMO FISHER SCIENTIFIC INC 0.2%
Value $5.014M Shares 10,000 Est. Cost Unrealized
PCVX VAXCYTE INC 0.2%
Value $3.502M Shares 60,250 Est. Cost Unrealized