Bain Capital Life Sciences Investors, LLC Long-Term Concentrated

CIK: 0001703031 · Show all filings

Period: Q1 2024 (← Previous) (Next →)

Filing Date: May 15, 2024

Total Value ($000): $1,244,288 (100.0% shares, 0.0% debt)

Holdings (26)

NAMS NEWAMSTERDAM PHARMA COMPANY 19.9%

Value ($000) $247,708 Shares 10,473,913 Est. Cost $10.64 Unrealized +90.8%

NUVL NUVALENT INC 16.3%

Value ($000) $202,538 Shares 2,697,267 Est. Cost $28.96 Unrealized +174.8%

DNTH DIANTHUS THERAPEUTICS INC 7.2%

Value ($000) $89,761 Shares 2,992,028 Est. Cost $21.73 Unrealized 0.0%

IRON DISC MEDICINE INC 6.6%

Value ($000) $82,010 Shares 1,317,213 Est. Cost $22.28 Unrealized +191.0%

KYTX KYVERNA THERAPEUTICS INC 6.3%

Value ($000) $78,590 Shares 3,163,868 Est. Cost $27.84 Unrealized 0.0%

PHVS PHARVARIS N V 6.1%

Value ($000) $76,341 Shares 3,303,381 Est. Cost $23.89 Unrealized +11.2%

SVRA SAVARA INC 5.8%

Value ($000) $72,536 Shares 14,565,457 Est. Cost $1.94 Unrealized +149.6%

ANNX ANNEXON INC 5.0%

Value ($000) $62,402 Shares 8,703,268 Est. Cost $11.24 Unrealized -53.8%

SLDB SOLID BIOSCIENCES INC 4.3%

Value ($000) $53,741 Shares 4,034,582 Est. Cost $7.18 Unrealized +30.3%

MDGL MADRIGAL PHARMACEUTICALS INC 4.2%

Value ($000) $52,606 Shares 196,995 Est. Cost $174.99 Unrealized +34.7%

— MERSANA THERAPEUTICS INC 3.1%

Value ($000) $38,813 Shares 8,663,673 Est. Cost $12.65 Unrealized —

CABA CABALETTA BIO INC 2.2%

Value ($000) $27,592 Shares 1,617,364 Est. Cost $10.85 Unrealized +97.7%

— X4 PHARMACEUTICALS INC 1.9%

Value ($000) $23,513 Shares 16,915,784 Est. Cost $2.22 Unrealized —

TNGX TANGO THERAPEUTICS INC 1.8%

Value ($000) $22,968 Shares 2,892,663 Est. Cost $10.01 Unrealized +7.1%

ARQT ARCUTIS BIOTHERAPEUTICS INC 1.6%

Value ($000) $19,936 Shares 2,011,687 Est. Cost $26.87 Unrealized -72.2%

NRIX NURIX THERAPEUTICS INC 1.3%

Value ($000) $16,646 Shares 1,132,397 Est. Cost $21.10 Unrealized -49.0%

SYRS SYROS PHARMACEUTICALS INC 1.2%

Value ($000) $14,711 Shares 2,749,808 Est. Cost $5.62 Unrealized +23.0%

— MARINUS PHARMACEUTICALS INC 1.0%

Value ($000) $12,596 Shares 1,393,380 Est. Cost $15.48 Unrealized —

AVIR ATEA PHARMACEUTICALS INC 0.8%

Value ($000) $10,042 Shares 2,485,638 Est. Cost $32.23 Unrealized -87.9%

CCCC C4 THERAPEUTICS INC 0.7%

Value ($000) $9,332 Shares 1,142,210 Est. Cost $29.00 Unrealized -73.3%

RPID RAPID MICRO BIOSYSTEMS INC 0.7%

Value ($000) $8,182 Shares 8,434,560 Est. Cost $20.66 Unrealized -95.3%

IVVD INVIVYD INC 0.6%

Value ($000) $7,990 Shares 1,799,595 Est. Cost $37.11 Unrealized -88.9%

NAUT NAUTILUS BIOTECHNOLOGY INC 0.5%

Value ($000) $5,880 Shares 2,000,000 Est. Cost $10.83 Unrealized -73.8%

ACRS ACLARIS THERAPEUTICS INC 0.3%

Value ($000) $3,720 Shares 3,000,000 Est. Cost $12.42 Unrealized -90.4%

XLO XILIO THERAPEUTICS INC 0.2%

Value ($000) $3,030 Shares 2,805,413 Est. Cost $17.03 Unrealized -96.0%

NAMSW NEWAMSTERDAM PHARMA COMPANY 0.1%

Value ($000) $1,104 Shares 100,000 Est. Cost $0.00 Unrealized —

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
NAMS	NEWAMSTERDAM PHARMA COMPANY	10,473,913	$247,708	19.9%	$10.64	+90.8%	ORDINARY SHARES	N62509109
NUVL	NUVALENT INC	2,697,267	$202,538	16.3%	$28.96	+174.8%	COM	670703107
DNTH	DIANTHUS THERAPEUTICS INC	2,992,028	$89,761	7.2%	$21.73	0.0%	COM	252828108
IRON	DISC MEDICINE INC	1,317,213	$82,010	6.6%	$22.28	+191.0%	COM	254604101
KYTX	KYVERNA THERAPEUTICS INC	3,163,868	$78,590	6.3%	$27.84	0.0%	COM	501976104
PHVS	PHARVARIS N V	3,303,381	$76,341	6.1%	$23.89	+11.2%	COM	N69605108
SVRA	SAVARA INC	14,565,457	$72,536	5.8%	$1.94	+149.6%	COM	805111101
ANNX	ANNEXON INC	8,703,268	$62,402	5.0%	$11.24	-53.8%	COM	03589W102
SLDB	SOLID BIOSCIENCES INC	4,034,582	$53,741	4.3%	$7.18	+30.3%	COM NEW	83422E204
MDGL	MADRIGAL PHARMACEUTICALS INC	196,995	$52,606	4.2%	$174.99	+34.7%	COM	558868105
—	MERSANA THERAPEUTICS INC	8,663,673	$38,813	3.1%	$12.65	—	COM	59045L106
CABA	CABALETTA BIO INC	1,617,364	$27,592	2.2%	$10.85	+97.7%	COM	12674W109
—	X4 PHARMACEUTICALS INC	16,915,784	$23,513	1.9%	$2.22	—	COM	98420X103
TNGX	TANGO THERAPEUTICS INC	2,892,663	$22,968	1.8%	$10.01	+7.1%	COM	87583X109
ARQT	ARCUTIS BIOTHERAPEUTICS INC	2,011,687	$19,936	1.6%	$26.87	-72.2%	COM	03969K108
NRIX	NURIX THERAPEUTICS INC	1,132,397	$16,646	1.3%	$21.10	-49.0%	COM	67080M103
SYRS	SYROS PHARMACEUTICALS INC	2,749,808	$14,711	1.2%	$5.62	+23.0%	COM NEW	87184Q206
—	MARINUS PHARMACEUTICALS INC	1,393,380	$12,596	1.0%	$15.48	—	COM NEW	56854Q200
AVIR	ATEA PHARMACEUTICALS INC	2,485,638	$10,042	0.8%	$32.23	-87.9%	COM	04683R106
CCCC	C4 THERAPEUTICS INC	1,142,210	$9,332	0.7%	$29.00	-73.3%	COM STK	12529R107
RPID	RAPID MICRO BIOSYSTEMS INC	8,434,560	$8,182	0.7%	$20.66	-95.3%	CLASS A COM	75340L104
IVVD	INVIVYD INC	1,799,595	$7,990	0.6%	$37.11	-88.9%	COM	00534A102
NAUT	NAUTILUS BIOTECHNOLOGY INC	2,000,000	$5,880	0.5%	$10.83	-73.8%	COM	63909J108
ACRS	ACLARIS THERAPEUTICS INC	3,000,000	$3,720	0.3%	$12.42	-90.4%	COM	00461U105
XLO	XILIO THERAPEUTICS INC	2,805,413	$3,030	0.2%	$17.03	-96.0%	COM	98422T100
NAMSW	NEWAMSTERDAM PHARMA COMPANY	100,000	$1,104	0.1%	$0.00	—	*W EXP 99/99/999	N62509117