Oak Harvest Investment Services’s Monolithic Power Systems MPWR Stock Holding History

Oak Harvest Investment Services’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	$5.77M	Buy	4,173 +620	+17%	+$931K	0.54%	67
2026 Q1	$3.88M	Buy	3,553 +12	+0.3%	+$13.1K	0.41%	76
2025 Q4	$3.21M	Buy	3,541 +274	+8%	+$264K	0.35%	85
2025 Q3	$3.01M	Buy	3,267 +848	+35%	+$688K	0.35%	84
2025 Q2	$1.77M	Buy	+2,419	New	+$1.54M	0.22%	97

Other funds holding MPWR

VNIM

Vaughan Nelson Investment Management Houston, Texas $11.3B AUM 53% 1-Year Est. Return

Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return

CAM

Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

ZCI

Zevenbergen Capital Investments Edmonds, Washington $4.38B AUM 56.68% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

FMI

Factory Mutual Insurance Waltham, Massachusetts $10.6B AUM 34.1% 1-Year Est. Return

Vest Financial Mclean, Virginia $9.52B AUM 31.6% 1-Year Est. Return

Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return

CPC

Cookson Peirce & Co Pittsburgh, Pennsylvania $3.04B AUM 94.11% 1-Year Est. Return

Oak Harvest Investment Services's MPWR Position: Q2 2026 in Review

Oak Harvest Investment Services increased its Monolithic Power Systems (MPWR) stake by 17% in Q2 2026, buying an estimated $931K and bringing the position to 4,173 shares worth $5.77M. The position accounts for 0.54% of the portfolio, ranked #67.

Oak Harvest Investment Services first reported a position in MPWR in Q2 2025 and has held it in 5 quarters since. 328 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

Oak Harvest Investment Services held 4,173 shares of Monolithic Power Systems worth $5.77M as of Q2 2026.
Oak Harvest Investment Services bought 620 Monolithic Power Systems shares in Q2 2026, an estimated $931K.
Monolithic Power Systems made up 0.54% of Oak Harvest Investment Services's portfolio in Q2 2026, its #67 holding.
Oak Harvest Investment Services first reported a position in Monolithic Power Systems in Q2 2025 and has held it in 5 quarters since.
328 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Oak Harvest Investment Services's 13F filing for Q2 2026, filed 27 Jul 2026.