SUMMIT PARTNERS L P Long-Term Concentrated

Location: Boston, MA

CIK: 0000830588 · Show all filings

Period: Q3 2025 (← Previous) (Next →)

Filing Date: Nov 4, 2025

Total Value: $924M (100.0% shares, 0.0% debt)

Holdings (8)

KVYO KLAVIYO, INC. (2) 56.5%

Value $522M Shares 18,852,778 Est. Cost $34.31 Unrealized -5.9%

LFST LIFESTANCE HEALTH GROUP INC. 19.9%

Value $184M Shares 33,524,715 Est. Cost $26.42 Unrealized -81.4%

AVAH AVEANNA HEALTHCARE HLDGS INC 9.3%

Value $85.61M Shares 9,651,422 Est. Cost $5.08 Unrealized +24.4%

AKA A K A BRANDS HLDG CORP (1) 6.3%

Value $58.42M Shares 6,053,693 Est. Cost $10.11 Unrealized +7.5%

— JAMF HOLDINGS CORP 5.2%

Value $47.89M Shares 4,475,381 Est. Cost $33.57 Unrealized —

SBDS SOLO BRANDS INC (3) 1.8%

Value $16.65M Shares 1,100,870 Est. Cost $14.49 Unrealized 0.0%

MTSI MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC. 0.6%

Value $5.932M Shares 47,650 Est. Cost $49.05 Unrealized +169.1%

ATEN A10 NETWORKS, INC. 0.4%

Value $3.401M Shares 187,367 Est. Cost $12.25 Unrealized +46.4%

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
KVYO	KLAVIYO, INC. (2)	18,852,778	$522M	56.5%	$34.31	-5.9%	COM SER A	49845K101
LFST	LIFESTANCE HEALTH GROUP INC.	33,524,715	$184M	19.9%	$26.42	-81.4%	COM	53228F101
AVAH	AVEANNA HEALTHCARE HLDGS INC	9,651,422	$85.61M	9.3%	$5.08	+24.4%	COM	05356F105
AKA	A K A BRANDS HLDG CORP (1)	6,053,693	$58.42M	6.3%	$10.11	+7.5%	COM SHS	00152K200
—	JAMF HOLDINGS CORP	4,475,381	$47.89M	5.2%	$33.57	—	COM	47074L105
SBDS	SOLO BRANDS INC (3)	1,100,870	$16.65M	1.8%	$14.49	0.0%	COM CL A NEW	83425V203
MTSI	MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC.	47,650	$5.932M	0.6%	$49.05	+169.1%	COM	55405Y100
ATEN	A10 NETWORKS, INC.	187,367	$3.401M	0.4%	$12.25	+46.4%	COM	002121101