Summit Creek Advisors’s Monolithic Power Systems MPWR Stock Holding History

Summit Creek Advisors’s Portfolio MPWR Stock Details MPWR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$218K	Sell	158 -78	-33%	-$117K	0.07%	61
2026 Q1	$258K	Hold	236	–	–	0.05%	60
2025 Q4	$214K	Sell	236 -129	-35%	-$124K	0.03%	67
2025 Q3	$336K	Sell	365 -25	-6%	-$20.3K	0.05%	61
2025 Q2	$285K	Hold	390	–	–	0.04%	63
2025 Q1	$226K	Buy	390 +2	+0.5%	+$1.26K	0.03%	67
2024 Q4	$230K	Buy	+388	New	+$281K	0.03%	68
2024 Q1	–	Sell	-412	Closed	-$260K	–	69
2023 Q4	$260K	Buy	+412	New	+$215K	0.03%	63
2023 Q3	–	Sell	-412	Closed	-$223K	–	69
2023 Q2	$223K	Buy	412 +1	+0.2%	+$475	0.03%	70
2023 Q1	$206K	Buy	+411	New	+$189K	0.03%	70
2022 Q3	–	Sell	-847	Closed	-$325K	–	73
2022 Q2	$325K	Buy	847 +8	+1%	+$3.38K	0.04%	73
2022 Q1	$407K	Buy	839 +5	+0.6%	+$2.18K	0.05%	71
2021 Q4	$411K	Sell	834 -22,702	-96%	-$11.7M	0.04%	73
2021 Q3	$11.4M	Buy	23,536 +1,901	+9%	+$865K	1.21%	41
2021 Q2	$8.08M	Sell	21,635 -760	-3%	-$267K	0.97%	47
2021 Q1	$7.91M	Sell	22,395 -514	-2%	-$187K	0.94%	48
2020 Q4	$8.39M	Sell	22,909 -12,820	-36%	-$4.11M	1.08%	44
2020 Q3	$9.99M	Sell	35,729 -3,520	-9%	-$916K	1.48%	35
2020 Q2	$9.3M	Sell	39,249 -15,070	-28%	-$3.05M	1.37%	36
2020 Q1	$9.1M	Sell	54,319 -270	-0.5%	-$46.3K	1.82%	24
2019 Q4	$9.72M	Sell	54,589 -24,700	-31%	-$3.94M	1.52%	35
2019 Q3	$12.3M	Sell	79,289 -30,790	-28%	-$4.6M	2.07%	23
2019 Q2	$14.9M	Buy	110,079 +300	+0.3%	+$40.8K	2.51%	17
2019 Q1	$14.9M	Buy	109,779 +12,440	+13%	+$1.63M	2.65%	11
2018 Q4	$11.3M	Sell	97,339 -3,050	-3%	-$365K	2.29%	16
2018 Q3	$12.6M	Sell	100,389 -240	-0.2%	-$33.5K	2.02%	24
2018 Q2	$13.5M	Sell	100,629 -9,420	-9%	-$1.2M	2.42%	15
2018 Q1	$12.7M	Buy	110,049 +10	+0%	+$1.19K	2.32%	14
2017 Q4	$12.4M	Sell	110,039 -825	-0.7%	-$95.8K	2.32%	17
2017 Q3	$11.8M	Sell	110,864 -850	-0.8%	-$86.3K	2.33%	16
2017 Q2	$10.8M	Sell	111,714 -8,250	-7%	-$786K	2.22%	17
2017 Q1	$11M	Sell	119,964 -72,990	-38%	-$6.47M	2.32%	21
2016 Q4	$15.8M	Sell	192,954 -1,065	-0.5%	-$85.5K	2.7%	13
2016 Q3	$15.6M	Sell	194,019 -2,805	-1%	-$207K	2.56%	12
2016 Q2	$13.4M	Buy	+196,824	New	+$12.9M	2.28%	22

Other funds holding MPWR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Summit Creek Advisors's MPWR Position: Q2 2026 in Review

Summit Creek Advisors reduced its Monolithic Power Systems (MPWR) stake by 33% in Q2 2026, selling an estimated $117K and leaving 158 shares worth $218K. The position accounts for 0.07% of the portfolio, ranked #61.

Summit Creek Advisors first reported a position in MPWR in Q2 2016 and has held it in 35 quarters since. The position peaked at $15.8M in Q4 2016. 1,079 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

Summit Creek Advisors held 158 shares of Monolithic Power Systems worth $218K as of Q2 2026.
Summit Creek Advisors sold 78 Monolithic Power Systems shares in Q2 2026, an estimated $117K.
Monolithic Power Systems made up 0.07% of Summit Creek Advisors's portfolio in Q2 2026, its #61 holding.
Summit Creek Advisors first reported a position in Monolithic Power Systems in Q2 2016 and has held it in 35 quarters since.
Summit Creek Advisors's Monolithic Power Systems position peaked at $15.8M in Q4 2016.
1,079 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Summit Creek Advisors's 13F filing for Q2 2026, filed 7 Aug 2026.