13F Filings History of SUMMIT PARTNERS L P

Latest 13F report
Q3 2025 - 04 Nov 2025
Value $
$924,309,997
Signature - Title
Adam H. Hennessey - MEMBER OF SUMMIT MASTER COMPANY, LLC (GP OF SUMMIT)
Location
Boston, MA
Summary
This page shows a list of all the recent 13F filings made by SUMMIT PARTNERS L P. Form 13F is required to be filed within 45 days of the end of a calendar quarter. SUMMIT PARTNERS L P reported 8 stock holdings with total value $924,309,997 as of Q3 2025. Top holdings included KVYO, LFST, AVAH, AKA, and JAMF.

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Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Filing Time
Q3 2025 8 $924,309,997 +$16,645,154 -$377,829,787 -$361,184,633 KVYO, LFST, AVAH, AKA, JAMF 13F-HR 04 Nov 2025, 15:23
Q2 2025 7 $1,417,831,249 +$50,476,937 -$283,071,918 -$232,594,981 KVYO, LFST, AKA, AVAH, JAMF Restatement 04 Nov 2025, 15:15
Q1 2025 9 $1,612,454,329 +$565,131 -$60,520,000 -$59,954,869 KVYO, LFST, AKA, JAMF, DTC 13F-HR 05 May 2025, 15:27
Q4 2024 8 $2,232,931,439 $0 -$238,997,056 -$238,997,056 KVYO, LFST, AKA, JAMF, DTC 13F-HR 03 Feb 2025, 20:28
Q3 2024 9 $2,239,759,141 +$7,026,945 -$52,523,990 -$45,497,045 KVYO, LFST, AKA, JAMF, DTC 13F-HR 31 Oct 2024, 16:39
Q2 2024 9 $1,680,366,726 +$55,909 -$73,656,223 -$73,600,314 KVYO, LFST, DTC, AKA, JAMF 13F-HR 18 Jul 2024, 11:02
Q1 2024 10 $1,813,213,401 +$57,845,744 -$619,031,405 -$561,185,661 KVYO, LFST, DTC, JAMF, AKA 13F-HR 15 May 2024, 10:06
Q4 2023 11 $2,740,960,823 -$556,245,320 -$556,245,320 KVYO, ESMT, LFST, DTC, JAMF 13F-HR 12 Jan 2024, 14:21
Q3 2023 11 $2,917,907,734 +$1,708,162,172 -$924 +$1,708,161,248 KVYO, ESMT, LFST, DTC, JAMF 13F-HR 24 Oct 2023, 14:34
Q2 2023 10 $1,380,146,134 +$232,637 -$1,497,605 -$1,264,968 ESMT, LFST, DTC, JAMF, ATEN 13F-HR 21 Jul 2023, 11:10
Q1 2023 10 $1,383,750,088 +$922,487 -$36,994,322 -$36,071,835 ESMT, LFST, DTC, JAMF, ATEN 13F-HR 19 Apr 2023, 17:36
Q4 2022 10 $1,225,320,418 +$86,852 -$24,945,035 -$24,858,183 ESMT, LFST, DTC, JAMF, CASA 13F-HR 13 Feb 2023, 09:32
Q3 2022 11 $1,437,728,000 +$2,630,632 -$90,472,583 -$87,841,951 ESMT, LFST, DTC, CASA, AKA 13F-HR 04 Nov 2022, 12:28
Q2 2022 11 $1,495,626,000 +$4,929,837 -$21,315 +$4,908,522 ESMT, LFST, AKA, DTC, CASA 13F-HR 26 Jul 2022, 10:11
Q1 2022 12 $2,254,791,000 +$2,401,439 -$40,479,705 -$38,078,266 ESMT, LFST, DTC, AKA, JAMF 13F-HR 11 May 2022, 17:16
Q4 2021 11 $3,125,102,000 +$702,757,305 -$11,606,000 +$691,151,305 DTC, AKA, ESMT, LFST, CASA 13F-HR 09 Feb 2022, 10:14
Q3 2021 9 $2,899,307,000 +$1,645,866,814 -$16,540,208 +$1,629,326,606 ESMT, LFST, AKA, CASSQ, JAMF 13F-HR 12 Nov 2021, 11:23
Q2 2021 5 $1,923,477,000 +$1,305,948,839 $0 +$1,305,948,839 LFST, CASSQ, JAMF, ATEN, MTSI 13F-HR 26 Jul 2021, 12:20
Q1 2021 4 $626,720,000 +$210,123 -$1,065,000 -$854,877 CASSQ, JAMF, ATEN, MTSI 13F-HR 23 Apr 2021, 14:13
Q4 2020 5 $488,486,000 +$47,099,104 +$47,099,104 CASA, JAMF, ATEN, MTSI, ACIA 13F-HR 03 Feb 2021, 14:37
Q3 2020 5 $350,631,000 +$150,238,988 +$150,238,988 JAMF, CASA, ATEN, MTSI, ACIA 13F-HR 12 Nov 2020, 10:23
Q2 2020 5 $209,039,000 $0 CASA, ATEN, MTSI, ACIA, TPB 13F-HR 06 Aug 2020, 18:26
Q1 2020 5 $180,285,000 +$415,666 +$415,666 CASA, ATEN, ACIA, MTSI, TPB 13F-HR 21 Apr 2020, 13:53
Q4 2019 6 $208,406,000 +$177,127 +$177,127 CASA, ATEN, JMIA, MTSI, ACIA 13F-HR 04 Feb 2020, 17:25
Q3 2019 8 $508,829,000 +$160,397 -$28,595,048 -$28,434,651 CASA, UBER, ATEN, INOV, JMIA 13F-HR 22 Oct 2019, 10:50
Q2 2019 8 $560,199,000 +$224,503,074 +$224,503,074 CASA, UBER, ATEN, INOV, JMIA 13F-HR 01 Aug 2019, 11:06
Q1 2019 7 $452,422,000 -$74,179,190 -$74,179,190 CASA, ATEN, SMAR, INOV, ACIA 13F-HR 13 May 2019, 16:17
Q4 2018 7 $641,752,000 +$88,273 -$24,859,800 -$24,771,527 CASA, ATEN, ACIA, INOV, SMAR 13F-HR 11 Feb 2019, 10:39
Q3 2018 8 $728,799,000 $0 CASA, SMAR, ATEN, ACIA, INOV 13F-HR 25 Oct 2018, 16:45
Q2 2018 9 $799,699,000 +$134,955,298 -$77,049,574 +$57,905,724 CASA, SMAR, ATEN, ACIA, TDOC 13F-HR 13 Jul 2018, 15:32
Q1 2018 7 $1,248,176,000 +$277,843 +$277,843 CASA, ATEN, ACIA, DVA, MTSI 13F-HR 17 Apr 2018, 10:27
Q4 2017 7 $813,813,000 +$689,926,175 +$689,926,175 CASA, ATEN, ACIA, DVA, MTSI 13F-HR 09 Feb 2018, 12:21
Q3 2017 5 $136,153,000 $0 ATEN, ACIA, DVA, MTSI, GDEN 13F-HR 24 Oct 2017, 15:04
Q2 2017 6 $137,589,000 +$190,660 +$190,660 ATEN, ACIA, DVA, MTSI, GDEN 13F-HR 25 Jul 2017, 10:59
Q1 2017 7 $233,474,000 -$131,369,231 -$131,369,231 ATEN, ACIA, WGO, DVA, MTSI 13F-HR 02 May 2017, 11:34
Q4 2016 7 $367,712,000 +$72,726,058 -$21,377,939 +$51,348,119 ACIA, ATEN, WGO, MTSI, DVA 13F-HR 30 Jan 2017, 12:44
Q3 2016 6 $453,562,000 $0 ACIA, ATEN, MTSI, DVA, GDEN 13F-HR 10 Nov 2016, 08:57
Q2 2016 2 $115,684,000 $0 ACIA, TPB New Holdings 10 Nov 2016, 08:56
Q2 2016 6 $220,176,000 +$115,857,925 -$46,172,420 +$69,685,505 ACIA, ATEN, MTSI, DVA, GDEN 13F-HR 12 Jul 2016, 10:49
Q1 2016 3 $173,419,000 -$157,644,000 -$157,644,000 MTSI, ATEN, DVA 13F-HR 15 Apr 2016, 16:42
Q4 2015 3 $318,919,000 +$128,354 +$128,354 MTSI, ATEN, DVA 13F-HR 15 Jan 2016, 10:35
Q3 2015 3 $239,593,000 $0 MTSI, ATEN, DVA 13F-HR 03 Nov 2015, 11:35
Q2 2015 3 $301,663,000 -$1,322,115 -$1,322,115 MTSI, ATEN, DVA 13F-HR 07 Jul 2015, 15:24
Q1 2015 3 $276,983,000 -$83,276,100 -$83,276,100 MTSI, ATEN, DVA 13F-HR 08 Apr 2015, 10:14
Q4 2014 4 $311,132,000 +$135,974 -$23,315,067 -$23,179,093 MTSI, ATEN, DVA, NEWTEK BUSINESS SERVICES, INC. 13F-HR 02 Feb 2015, 14:33
Q3 2014 6 $415,806,000 +$4,780,920 +$4,780,920 MTSI, FRF, ATEN, ANET, NEWTEK BUSINESS SERVICES, INC. 13F-HR 21 Oct 2014, 15:32
Q2 2014 5 $423,549,000 +$135,323,354 +$135,323,354 MTSI, ATEN, FRF, ANET, DVA 13F-HR 22 Jul 2014, 17:17
Q1 2014 4 $295,582,000 -$5,261,897 -$5,261,897 MTSI, FRF, FUEL, DVA 13F-HR 08 Apr 2014, 16:43
Q4 2013 6 $655,585,000 $0 FLT, MTSI, UBNT, FRF, FUEL 13F-HR 14 Jan 2014, 16:03