SUPERSTRING CAPITAL MANAGEMENT LP Quant / Systematic

Location: New York, NY

CIK: 0001931118 · Show all filings

Period: Q4 2023 (Next →)

Filing Date: Feb 14, 2024

Total Value: $140M (100.0% shares, 0.0% debt)

Holdings (30)

— IMMUNOGEN INC 12.7%

Value $17.73M Shares 598,072 Est. Cost $29.65 Unrealized —

CYTK CYTOKINETICS INC 10.6%

Value $14.83M Shares 177,603 Est. Cost $36.21 Unrealized 0.0%

— 89BIO INC 8.1%

Value $11.41M Shares 1,021,477 Est. Cost $11.17 Unrealized —

IONS IONIS PHARMACEUTICALS INC 6.8%

Value $9.593M Shares 189,618 Est. Cost $47.90 Unrealized 0.0%

IDYA IDEAYA BIOSCIENCES INC 6.4%

Value $8.941M Shares 251,295 Est. Cost $29.85 Unrealized 0.0%

PTGX PROTAGONIST THERAPEUTICS INC 6.2%

Value $8.694M Shares 379,143 Est. Cost $17.50 Unrealized 0.0%

IMVT IMMUNOVANT INC 6.1%

Value $8.577M Shares 203,592 Est. Cost $36.80 Unrealized 0.0%

BBIO BRIDGEBIO PHARMA INC 5.9%

Value $8.329M Shares 206,326 Est. Cost $30.03 Unrealized 0.0%

DAWN DAY ONE BIOPHARMACEUTICALS I 4.0%

Value $5.543M Shares 379,626 Est. Cost $12.12 Unrealized 0.0%

— MARINUS PHARMACEUTICALS INC 3.6%

Value $5.027M Shares 462,444 Est. Cost $10.87 Unrealized —

NBIX NEUROCRINE BIOSCIENCES INC 2.8%

Value $3.867M Shares 29,346 Est. Cost $115.11 Unrealized 0.0%

URGN UROGEN PHARMA LTD 2.7%

Value $3.831M Shares 255,430 Est. Cost $12.98 Unrealized 0.0%

SVRA SAVARA INC 2.7%

Value $3.827M Shares 814,266 Est. Cost $3.83 Unrealized 0.0%

ROIV ROIVANT SCIENCES LTD 2.6%

Value $3.663M Shares 326,161 Est. Cost $9.75 Unrealized 0.0%

LNTH LANTHEUS HLDGS INC 2.4%

Value $3.404M Shares 54,896 Est. Cost $67.75 Unrealized 0.0%

FATE FATE THERAPEUTICS INC 2.3%

Value $3.171M Shares 847,823 Est. Cost $2.36 Unrealized 0.0%

KROS KEROS THERAPEUTICS INC 2.1%

Value $2.968M Shares 74,649 Est. Cost $31.36 Unrealized 0.0%

— ACELYRIN INC 1.9%

Value $2.663M Shares 356,924 Est. Cost $7.46 Unrealized —

— VERONA PHARMA PLC 1.8%

Value $2.466M Shares 124,040 Est. Cost $19.88 Unrealized —

NKTX NKARTA INC 1.6%

Value $2.293M Shares 347,381 Est. Cost $2.59 Unrealized 0.0%

KRYS KRYSTAL BIOTECH INC 1.4%

Value $1.996M Shares 16,086 Est. Cost $110.89 Unrealized 0.0%

QTRX QUANTERIX CORP 1.4%

Value $1.962M Shares 71,760 Est. Cost $23.54 Unrealized 0.0%

AXSM AXSOME THERAPEUTICS INC 0.9%

Value $1.288M Shares 16,179 Est. Cost $66.86 Unrealized 0.0%

SY SO YOUNG INTERNATIONAL INC 0.7%

Value $1.003M Shares 796,059 Est. Cost $1.26 Unrealized —

IMTX IMMATICS N.V 0.6%

Value $834K Shares 79,213 Est. Cost $9.21 Unrealized 0.0%

ALLO ALLOGENE THERAPEUTICS INC 0.5%

Value $713K Shares 222,112 Est. Cost $2.84 Unrealized 0.0%

— INOZYME PHARMA INC 0.4%

Value $528K Shares 123,944 Est. Cost $4.26 Unrealized —

— FUSION PHARMACEUTICALS INC 0.3%

Value $440K Shares 45,801 Est. Cost $9.61 Unrealized —

— SPRUCE BIOSCIENCES INC 0.2%

Value $348K Shares 118,814 Est. Cost $2.93 Unrealized —

— YS BIOPHARMA CO LTD 0.1%

Value $166K Shares 307,920 Est. Cost $0.54 Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
—	IMMUNOGEN INC	598,072	$17.73M	12.7%	$29.65	—	COM	45253H101
CYTK	CYTOKINETICS INC	177,603	$14.83M	10.6%	$36.21	0.0%	COM NEW	23282W605
—	89BIO INC	1,021,477	$11.41M	8.1%	$11.17	—	COM	282559103
IONS	IONIS PHARMACEUTICALS INC	189,618	$9.593M	6.8%	$47.90	0.0%	COM	462222100
IDYA	IDEAYA BIOSCIENCES INC	251,295	$8.941M	6.4%	$29.85	0.0%	COM	45166A102
PTGX	PROTAGONIST THERAPEUTICS INC	379,143	$8.694M	6.2%	$17.50	0.0%	COM	74366E102
IMVT	IMMUNOVANT INC	203,592	$8.577M	6.1%	$36.80	0.0%	COM	45258J102
BBIO	BRIDGEBIO PHARMA INC	206,326	$8.329M	5.9%	$30.03	0.0%	COM	10806X102
DAWN	DAY ONE BIOPHARMACEUTICALS I	379,626	$5.543M	4.0%	$12.12	0.0%	COM	23954D109
—	MARINUS PHARMACEUTICALS INC	462,444	$5.027M	3.6%	$10.87	—	COM NEW	56854Q200
NBIX	NEUROCRINE BIOSCIENCES INC	29,346	$3.867M	2.8%	$115.11	0.0%	COM	64125C109
URGN	UROGEN PHARMA LTD	255,430	$3.831M	2.7%	$12.98	0.0%	COM	M96088105
SVRA	SAVARA INC	814,266	$3.827M	2.7%	$3.83	0.0%	COM	805111101
ROIV	ROIVANT SCIENCES LTD	326,161	$3.663M	2.6%	$9.75	0.0%	SHS	G76279101
LNTH	LANTHEUS HLDGS INC	54,896	$3.404M	2.4%	$67.75	0.0%	COM	516544103
FATE	FATE THERAPEUTICS INC	847,823	$3.171M	2.3%	$2.36	0.0%	COM	31189P102
KROS	KEROS THERAPEUTICS INC	74,649	$2.968M	2.1%	$31.36	0.0%	COM	492327101
—	ACELYRIN INC	356,924	$2.663M	1.9%	$7.46	—	COM	00445A100
—	VERONA PHARMA PLC	124,040	$2.466M	1.8%	$19.88	—	SPONSORED ADS	925050106
NKTX	NKARTA INC	347,381	$2.293M	1.6%	$2.59	0.0%	COM	65487U108
KRYS	KRYSTAL BIOTECH INC	16,086	$1.996M	1.4%	$110.89	0.0%	COM	501147102
QTRX	QUANTERIX CORP	71,760	$1.962M	1.4%	$23.54	0.0%	COM	74766Q101
AXSM	AXSOME THERAPEUTICS INC	16,179	$1.288M	0.9%	$66.86	0.0%	COM	05464T104
SY	SO YOUNG INTERNATIONAL INC	796,059	$1.003M	0.7%	$1.26	—	SPONSORED ADS	83356Q108
IMTX	IMMATICS N.V	79,213	$834K	0.6%	$9.21	0.0%	SHS	N44445109
ALLO	ALLOGENE THERAPEUTICS INC	222,112	$713K	0.5%	$2.84	0.0%	COM	019770106
—	INOZYME PHARMA INC	123,944	$528K	0.4%	$4.26	—	COM	45790W108
—	FUSION PHARMACEUTICALS INC	45,801	$440K	0.3%	$9.61	—	COM	36118A100
—	SPRUCE BIOSCIENCES INC	118,814	$348K	0.2%	$2.93	—	COM	85209E109
—	YS BIOPHARMA CO LTD	307,920	$166K	0.1%	$0.54	—	ORDINARY SHARES	G9845F109