Clough Capital Partners’s Monolithic Power Systems MPWR Stock Holding History

Clough Capital Partners’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 Q1	$1.59M	Buy	+1,457	New	+$1.59M	0.15%	77
2018 Q4	–	Sell	-82,000	Closed	-$10.3M	–	167
2018 Q3	$10.3M	Sell	82,000 -7,200	-8%	-$1M	0.97%	32
2018 Q2	$11.9M	Sell	89,200 -300	-0.3%	-$38.2K	1.06%	30
2018 Q1	$10.4M	Buy	+89,500	New	+$10.6M	0.99%	37
2017 Q1	–	Sell	-187,600	Closed	-$15.4M	–	171
2016 Q4	$15.4M	Buy	187,600 +70,100	+60%	+$5.63M	1.02%	36
2016 Q3	$9.46M	Sell	117,500 -40,700	-26%	-$3.01M	0.49%	71
2016 Q2	$10.8M	Sell	158,200 -32,900	-17%	-$2.15M	0.58%	60
2016 Q1	$12.2M	Buy	+191,100	New	+$11.4M	0.57%	56

Other funds holding MPWR

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Clough Capital Partners's MPWR Position: Q1 2026 in Review

Clough Capital Partners opened a new position in Monolithic Power Systems (MPWR) in Q1 2026: 1,457 shares worth $1.59M. The stake represents 0.15% of the portfolio and ranks #77 among its holdings. This is a return to the name: Clough Capital Partners previously reported a position in MPWR as recently as Q3 2018.

Clough Capital Partners first reported a position in MPWR in Q1 2016 and has held it in 8 quarters since. The position peaked at $15.4M in Q4 2016. 1,114 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.

Clough Capital Partners held 1,457 shares of Monolithic Power Systems worth $1.59M as of Q1 2026.
Monolithic Power Systems was a new Clough Capital Partners position in Q1 2026.
Monolithic Power Systems made up 0.15% of Clough Capital Partners's portfolio in Q1 2026, its #77 holding.
Clough Capital Partners first reported a position in Monolithic Power Systems in Q1 2016 and has held it in 8 quarters since.
Clough Capital Partners's Monolithic Power Systems position peaked at $15.4M in Q4 2016.
1,114 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.

Based on Clough Capital Partners's 13F filing for Q1 2026, filed 15 May 2026.