Bain Capital Life Sciences Investors, LLC Long-Term Concentrated

CIK: 0001703031 · Show all filings

Period: Q4 2024 (← Previous) (Next →)

Filing Date: Feb 14, 2025

Total Value ($000): $850,097 (100.0% shares, 0.0% debt)

Holdings (26)

NAMS NEWAMSTERDAM PHARMA COMPANY 32.4%

Value ($000) $275,481 Shares 10,719,110 Est. Cost $10.88 Unrealized +95.2%

NUVL NUVALENT INC 13.3%

Value ($000) $113,292 Shares 1,447,267 Est. Cost $28.96 Unrealized +222.4%

PHVS PHARVARIS N V 7.4%

Value ($000) $63,326 Shares 3,303,381 Est. Cost $23.89 Unrealized -13.8%

IRON DISC MEDICINE INC 7.3%

Value ($000) $62,354 Shares 983,500 Est. Cost $25.40 Unrealized +127.7%

DNTH DIANTHUS THERAPEUTICS INC 6.9%

Value ($000) $58,636 Shares 2,689,707 Est. Cost $21.73 Unrealized +18.3%

SVRA SAVARA INC 5.3%

Value ($000) $44,716 Shares 14,565,457 Est. Cost $1.94 Unrealized +80.1%

OLMA OLEMA PHARMACEUTICALS INC 5.1%

Value ($000) $43,551 Shares 7,470,214 Est. Cost $9.99 Unrealized 0.0%

UPB UPSTREAM BIO INC 4.4%

Value ($000) $37,735 Shares 2,295,322 Est. Cost $22.33 Unrealized 0.0%

ANNX ANNEXON INC 3.2%

Value ($000) $26,928 Shares 5,249,069 Est. Cost $11.24 Unrealized -45.2%

— CIDARA THERAPEUTICS INC 2.2%

Value ($000) $18,899 Shares 703,080 Est. Cost $10.75 Unrealized —

SLDB SOLID BIOSCIENCES INC 1.9%

Value ($000) $16,138 Shares 4,034,582 Est. Cost $7.18 Unrealized -23.5%

KYTX KYVERNA THERAPEUTICS INC 1.5%

Value ($000) $12,598 Shares 3,368,370 Est. Cost $27.08 Unrealized -82.3%

— X4 PHARMACEUTICALS INC 1.5%

Value ($000) $12,409 Shares 16,915,784 Est. Cost $2.22 Unrealized —

— MERSANA THERAPEUTICS INC 1.5%

Value ($000) $12,389 Shares 8,663,673 Est. Cost $12.65 Unrealized —

TNGX TANGO THERAPEUTICS INC 1.0%

Value ($000) $8,380 Shares 2,712,008 Est. Cost $10.01 Unrealized -53.6%

AVIR ATEA PHARMACEUTICALS INC 1.0%

Value ($000) $8,327 Shares 2,485,638 Est. Cost $32.23 Unrealized -89.7%

RPID RAPID MICRO BIOSYSTEMS INC 0.9%

Value ($000) $7,591 Shares 8,434,560 Est. Cost $20.66 Unrealized -95.1%

CABA CABALETTA BIO INC 0.7%

Value ($000) $6,267 Shares 2,760,888 Est. Cost $8.83 Unrealized -60.3%

IPSC CENTURY THERAPEUTICS INC 0.6%

Value ($000) $5,464 Shares 5,410,361 Est. Cost $3.16 Unrealized -56.9%

XLO XILIO THERAPEUTICS INC 0.5%

Value ($000) $4,361 Shares 4,566,817 Est. Cost $10.85 Unrealized -90.9%

CCCC C4 THERAPEUTICS INC 0.5%

Value ($000) $4,003 Shares 1,111,910 Est. Cost $29.00 Unrealized -82.9%

NAUT NAUTILUS BIOTECHNOLOGY INC 0.3%

Value ($000) $2,955 Shares 1,759,000 Est. Cost $10.83 Unrealized -77.9%

— MARINUS PHARMACEUTICALS INC 0.2%

Value ($000) $1,441 Shares 2,693,380 Est. Cost $8.67 Unrealized —

NAMSW NEWAMSTERDAM PHARMA COMPANY 0.2%

Value ($000) $1,425 Shares 100,000 Est. Cost $0.00 Unrealized —

IVVD INVIVYD INC 0.1%

Value ($000) $797 Shares 1,799,595 Est. Cost $37.11 Unrealized -97.9%

SYRS SYROS PHARMACEUTICALS INC 0.1%

Value ($000) $632 Shares 2,750,151 Est. Cost $5.62 Unrealized -78.6%

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
NAMS	NEWAMSTERDAM PHARMA COMPANY	10,719,110	$275,481	32.4%	$10.88	+95.2%	ORDINARY SHARES	N62509109
NUVL	NUVALENT INC	1,447,267	$113,292	13.3%	$28.96	+222.4%	COM	670703107
PHVS	PHARVARIS N V	3,303,381	$63,326	7.4%	$23.89	-13.8%	COM	N69605108
IRON	DISC MEDICINE INC	983,500	$62,354	7.3%	$25.40	+127.7%	COM	254604101
DNTH	DIANTHUS THERAPEUTICS INC	2,689,707	$58,636	6.9%	$21.73	+18.3%	COM	252828108
SVRA	SAVARA INC	14,565,457	$44,716	5.3%	$1.94	+80.1%	COM	805111101
OLMA	OLEMA PHARMACEUTICALS INC	7,470,214	$43,551	5.1%	$9.99	0.0%	COM	68062P106
UPB	UPSTREAM BIO INC	2,295,322	$37,735	4.4%	$22.33	0.0%	COM	91678A107
ANNX	ANNEXON INC	5,249,069	$26,928	3.2%	$11.24	-45.2%	COM	03589W102
—	CIDARA THERAPEUTICS INC	703,080	$18,899	2.2%	$10.75	—	COM NEW	171757206
SLDB	SOLID BIOSCIENCES INC	4,034,582	$16,138	1.9%	$7.18	-23.5%	COM NEW	83422E204
KYTX	KYVERNA THERAPEUTICS INC	3,368,370	$12,598	1.5%	$27.08	-82.3%	COM	501976104
—	X4 PHARMACEUTICALS INC	16,915,784	$12,409	1.5%	$2.22	—	COM	98420X103
—	MERSANA THERAPEUTICS INC	8,663,673	$12,389	1.5%	$12.65	—	COM	59045L106
TNGX	TANGO THERAPEUTICS INC	2,712,008	$8,380	1.0%	$10.01	-53.6%	COM	87583X109
AVIR	ATEA PHARMACEUTICALS INC	2,485,638	$8,327	1.0%	$32.23	-89.7%	COM	04683R106
RPID	RAPID MICRO BIOSYSTEMS INC	8,434,560	$7,591	0.9%	$20.66	-95.1%	CLASS A COM	75340L104
CABA	CABALETTA BIO INC	2,760,888	$6,267	0.7%	$8.83	-60.3%	COM	12674W109
IPSC	CENTURY THERAPEUTICS INC	5,410,361	$5,464	0.6%	$3.16	-56.9%	COM	15673T100
XLO	XILIO THERAPEUTICS INC	4,566,817	$4,361	0.5%	$10.85	-90.9%	COM	98422T100
CCCC	C4 THERAPEUTICS INC	1,111,910	$4,003	0.5%	$29.00	-82.9%	COM STK	12529R107
NAUT	NAUTILUS BIOTECHNOLOGY INC	1,759,000	$2,955	0.3%	$10.83	-77.9%	COM	63909J108
—	MARINUS PHARMACEUTICALS INC	2,693,380	$1,441	0.2%	$8.67	—	COM NEW	56854Q200
NAMSW	NEWAMSTERDAM PHARMA COMPANY	100,000	$1,425	0.2%	$0.00	—	*W EXP 99/99/999	N62509117
IVVD	INVIVYD INC	1,799,595	$797	0.1%	$37.11	-97.9%	COM	00534A102
SYRS	SYROS PHARMACEUTICALS INC	2,750,151	$632	0.1%	$5.62	-78.6%	COM NEW	87184Q206