SUMMIT PARTNERS L P Long-Term Concentrated

Location: Boston, MA

CIK: 0000830588 · Show all filings

Period: Q2 2025 (← Previous) (Next →)

Filing Date: Nov 4, 2025

Total Value: $1.418B (100.0% shares, 0.0% debt)

Holdings (7)

KVYO KLAVIYO, INC. (2) 73.0%

Value $1.035B Shares 30,827,778 Share Price $33.58 Est. Cost/Share $34.31 Unrealized @ Report Date -2.1%

LFST LIFESTANCE HEALTH GROUP INC. 15.3%

Value $217M Shares 41,932,358 Share Price $5.17 Est. Cost/Share $26.42 Unrealized @ Report Date -80.4%

AKA A K A BRANDS HLDG CORP (1) 4.4%

Value $62.35M Shares 6,053,693 Share Price $10.30 Est. Cost/Share $10.11 Unrealized @ Report Date +1.9%

AVAH AVEANNA HEALTHCARE HLDGS INC 3.6%

Value $50.48M Shares 9,651,422 Share Price $5.23 Est. Cost/Share $5.08 Unrealized @ Report Date +2.9%

— JAMF HOLDINGS CORP 3.0%

Value $42.56M Shares 4,475,381 Share Price $9.51 Est. Cost/Share $33.57 Unrealized @ Report Date —

MTSI MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC. 0.5%

Value $6.828M Shares 47,650 Share Price $143.29 Est. Cost/Share $49.05 Unrealized @ Report Date +192.2%

ATEN A10 NETWORKS, INC. 0.3%

Value $3.626M Shares 187,367 Share Price $19.35 Est. Cost/Share $12.25 Unrealized @ Report Date +56.4%

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
KVYO	KLAVIYO, INC. (2)	30,827,778	$1.035B	73.0%	$33.58	$34.31	-2.1%	COM SER A	49845K101
LFST	LIFESTANCE HEALTH GROUP INC.	41,932,358	$217M	15.3%	$5.17	$26.42	-80.4%	COM	53228F101
AKA	A K A BRANDS HLDG CORP (1)	6,053,693	$62.35M	4.4%	$10.30	$10.11	+1.9%	COM SHS	00152K200
AVAH	AVEANNA HEALTHCARE HLDGS INC	9,651,422	$50.48M	3.6%	$5.23	$5.08	+2.9%	COM	05356F105
—	JAMF HOLDINGS CORP	4,475,381	$42.56M	3.0%	$9.51	$33.57	—	COM	47074L105
MTSI	MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC.	47,650	$6.828M	0.5%	$143.29	$49.05	+192.2%	COM	55405Y100
ATEN	A10 NETWORKS, INC.	187,367	$3.626M	0.3%	$19.35	$12.25	+56.4%	COM	002121101