Holocene Advisors’s Monolithic Power Systems MPWR Stock Holding History

Holocene 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	–	Sell	-2,303	Closed	-$2.52M	–	933
2026 Q1	$2.52M	Buy	+2,303	New	+$2.52M	0.01%	530
2025 Q4	–	Sell	-51,171	Closed	-$47.1M	–	837
2025 Q3	$47.1M	Buy	+51,171	New	+$41.5M	0.11%	184
2025 Q2	–	Sell	-149,569	Closed	-$86.7M	–	837
2025 Q1	$86.7M	Buy	+149,569	New	+$94.3M	0.25%	118
2024 Q4	–	Sell	-58,627	Closed	-$54.2M	–	838
2024 Q3	$54.2M	Buy	+58,627	New	+$50.6M	0.22%	134
2024 Q1	–	Sell	-52,261	Closed	-$33M	–	814
2023 Q4	$33M	Buy	+52,261	New	+$27.3M	0.13%	183
2023 Q2	–	Sell	-195,548	Closed	-$97.9M	–	809
2023 Q1	$97.9M	Sell	195,548 -282,559	-59%	-$130M	0.48%	70
2022 Q4	$169M	Buy	+478,107	New	+$172M	1.03%	17
2022 Q3	–	Sell	-121,355	Closed	-$46.6M	–	902
2022 Q2	$46.6M	Buy	+121,355	New	+$51.3M	0.28%	113
2019 Q3	–	Sell	-6,656	Closed	-$904K	–	809
2019 Q2	$904K	Buy	6,656 +1,929	+41%	+$262K	0.01%	310
2019 Q1	$640K	Buy	+4,727	New	+$620K	0.01%	358
2018 Q2	–	Sell	-4,761	Closed	-$551K	–	666
2018 Q1	$551K	Buy	+4,761	New	+$564K	0.01%	249

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

Holocene Advisors's MPWR Position: Q2 2026 in Review

Holocene Advisors sold out of Monolithic Power Systems (MPWR) in Q2 2026, closing a stake of 2,303 shares — an estimated $2.52M sold.

Holocene Advisors first reported a position in MPWR in Q1 2018 and held it in 11 quarters. The position peaked at $169M in Q4 2022. 1,243 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

Holocene Advisors reported no remaining Monolithic Power Systems position as of Q2 2026 after selling out during the quarter.
Holocene Advisors sold 2,303 Monolithic Power Systems shares in Q2 2026, an estimated $2.52M.
Holocene Advisors first reported a position in Monolithic Power Systems in Q1 2018 and held it in 11 quarters.
Holocene Advisors's Monolithic Power Systems position peaked at $169M in Q4 2022.
1,243 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Holocene Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.