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Summit Partners LP Insider Profile
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Summit Partners LP, See Remarks. at MACOM Technology Solutions Holdings, holds 0.00 shares in Klaviyo, Inc. Class A (Ticker: KVYO), holds 33.52M shares in Lifestance Health Group (Ticker: LFST), holds 25.00M shares in EngageSmart (Ticker: ESMT). Most recently, Summit Partners LP Sold ― shares of Klaviyo, Inc. Class A on Sep 10, 2025 for an estimated value of $127.48M.
Summit Partners LP MACOM Technology Solutions Holdings (MTSI)See Remarks.
MACOM Technology Solutions Holdings (MTSI)
See Remarks.
Ranked #35,443 out of 103,606 Corporate Insiders
Profitable Transactions
9 out of 32 Profitable Transactions
Average Return
+1.10%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that Summit Partners LP holds in companies
Most Profitable Insider Trade
Stock:
Rating:Informative Sell
Date:Jun 29, 2021 - Jun 29, 2022
Return:+80.60%
The most profitable trade made by Summit Partners LP
Summit Partners LP's Trading History
MACOM Technology Solutions Holdings
Feb 01, 2016
See Remarks.
Informative Sell
101.79M
$454.93M
Lifestance Health Group
Aug 20, 2025
Ten Percent Owner
Informative Sell
42.63M
$181.70M
EngageSmart
Mar 07, 2023
―
Informative Sell
4.60M
$576.36M
Klaviyo, Inc. Class A
Sep 10, 2025
Ten Percent Owner
Informative Sell
127.48M
$0.00
A10 Networks
Sep 09, 2022
Ten Percent Owner
Uninformative Sell
44.63M
$98.66M
Fortegra Financial Corp
Dec 04, 2014
―
Informative Sell
124.39M
―
Corpay Inc
Sep 12, 2013
Manager of GP of 10% Owner
Informative Sell
209.72M
$1.23B
Ubiquiti Networks
Sep 13, 2013
Manager of GP of 10% Owner
Informative Sell
42.90M
$3.10B
Everi Holdings
Apr 08, 2010
―
Informative Sell
25.00M
$91.20M
List of latest transactions for each holding click on a transaction to see Summit Partners LP's performance on stock
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Summit Partners LP insider profile FAQ
What is the percentage of profitable transactions made by Summit Partners LP?
The percentage of profitable transactions made by Summit Partners LP is 28%.
What is the average return per transaction made by Summit Partners LP?
The average return per transaction made by Summit Partners LP is 1.10%.
What stocks does Summit Partners LP hold?
Summit Partners LP holds: MTSI, LFST, ESMT, KVYO, ATEN, ~FRF, CPAY, UI, EVRI stocks.
What was Summit Partners LP’s latest transaction?
Summit Partners LP latest transaction was an Informative Sell of $127.48M.
What was Summit Partners LP's most profitable transaction?
Summit Partners LP’s most profitable transaction was an Informative Sell of LFST stock on June 29, 2021. The return on the trade was 80.60%.
What is Summit Partners LP's role in MACOM Technology Solutions Holdings?
Summit Partners LP's role in MACOM Technology Solutions Holdings is See Remarks..
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