Y-Intercept (HK)’s Monolithic Power Systems MPWR Stock Holding History

Y-Intercept (HK)’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	$25M	Buy	18,074 +13,445	+290%	+$20.2M	0.49%	14
2026 Q1	$5.06M	Buy	+4,629	New	+$5.06M	0.1%	316
2025 Q2	–	Sell	-1,978	Closed	-$1.15M	–	1875
2025 Q1	$1.15M	Buy	1,978 +384	+24%	+$242K	0.08%	356
2024 Q4	$943K	Buy	+1,594	New	+$1.15M	0.06%	451
2024 Q2	–	Sell	-730	Closed	-$495K	–	1722
2024 Q1	$495K	Buy	+730	New	+$487K	0.04%	715
2022 Q4	–	Sell	-6,881	Closed	-$2.5M	–	1221
2022 Q3	$2.5M	Buy	6,881 +3,739	+119%	+$1.66M	0.25%	101
2022 Q2	$1.21M	Buy	+3,142	New	+$1.33M	0.16%	185
2022 Q1	–	Sell	-1,763	Closed	-$870K	–	864
2021 Q4	$870K	Buy	+1,763	New	+$910K	0.21%	138

Other funds holding MPWR

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

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

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

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Y-Intercept (HK)'s MPWR Position: Q2 2026 in Review

Y-Intercept (HK) increased its Monolithic Power Systems (MPWR) stake by 290% in Q2 2026, buying an estimated $20.2M and bringing the position to 18,074 shares worth $25M. The position accounts for 0.49% of the portfolio, ranked #14.

Y-Intercept (HK) first reported a position in MPWR in Q4 2021 and has held it in 8 quarters since. 1,243 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

Y-Intercept (HK) held 18,074 shares of Monolithic Power Systems worth $25M as of Q2 2026.
Y-Intercept (HK) bought 13,445 Monolithic Power Systems shares in Q2 2026, an estimated $20.2M.
Monolithic Power Systems made up 0.49% of Y-Intercept (HK)'s portfolio in Q2 2026, its #14 holding.
Y-Intercept (HK) first reported a position in Monolithic Power Systems in Q4 2021 and has held it in 8 quarters since.
1,243 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Y-Intercept (HK)'s 13F filing for Q2 2026, filed 14 Jul 2026.