Pacer Advisors
MPWR icon

Pacer Advisors’s Monolithic Power Systems MPWR Stock Holding History

Pacer 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
Q1 		$42.4M Sell
38,807
-11,847
-23% -$12.9M 0.12% 198
2025
Q4 		$45.9M Sell
50,654
-6,989
-12% -$6.73M 0.12% 198
2025
Q3 		$53.1M Buy
57,643
+3,968
+7% +$3.22M 0.13% 168
2025
Q2 		$39.3M Buy
53,675
+43,989
+454% +$28M 0.1% 203
2025
Q1 		$5.62M Buy
9,686
+1,493
+18% +$941K 0.01% 603
2024
Q4 		$4.85M Sell
8,193
-340
-4% -$246K 0.01% 636
2024
Q3 		$7.89M Buy
8,533
+663
+8% +$572K 0.02% 518
2024
Q2 		$6.47M Buy
7,870
+684
+10% +$494K 0.01% 529
2024
Q1 		$4.87M Buy
7,186
+1,062
+17% +$709K 0.01% 579
2023
Q4 		$3.86M Sell
6,124
-12,842
-68% -$6.71M 0.01% 623
2023
Q3 		$8.76M Sell
18,966
-4,878
-20% -$2.5M 0.03% 352
2023
Q2 		$12.9M Sell
23,844
-8,161
-25% -$3.88M 0.05% 317
2023
Q1 		$16M Buy
32,005
+31,079
+3,356% +$14.3M 0.07% 280
2022
Q4 		$327K Sell
926
-25,338
-96% -$9.1M ﹤0.01% 1653
2022
Q3 		$9.54M Buy
26,264
+26,061
+12,838% +$11.6M 0.07% 249
2022
Q2 		$78K Sell
203
-22,465
-99% -$9.49M ﹤0.01% 2041
2022
Q1 		$11M Buy
22,668
+11,727
+107% +$5.11M 0.09% 222
2021
Q4 		$5.4M Buy
10,941
+8,591
+366% +$4.43M 0.06% 328
2021
Q3 		$1.14M Sell
2,350
-22
-0.9% -$10K 0.01% 824
2021
Q2 		$886K Sell
2,372
-85
-3% -$29.9K 0.01% 901
2021
Q1 		$868K Sell
2,457
-1,981
-45% -$721K 0.02% 832
2020
Q4 		$1.63M Sell
4,438
-5,326
-55% -$1.71M 0.03% 506
2020
Q3 		$2.73M Buy
9,764
+9,702
+15,648% +$2.52M 0.06% 298
2020
Q2 		$15K Sell
62
-4
-6% -$810 ﹤0.01% 889
2020
Q1 		$12K Sell
66
-13,498
-100% -$2.31M ﹤0.01% 608
2019
Q4 		$2.42M Sell
13,564
-1,105
-8% -$176K 0.11% 217
2019
Q3 		$2.28M Sell
14,669
-1,137
-7% -$170K 0.05% 431
2019
Q2 		$2.15M Buy
15,806
+15,716
+17,462% +$2.14M 0.05% 442
2019
Q1 		$12K Sell
90
-93
-51% -$12.2K ﹤0.01% 724
2018
Q4 		$21K Sell
183
-14,071
-99% -$1.68M ﹤0.01% 373
2018
Q3 		$1.79M Buy
14,254
+2,247
+19% +$313K 0.07% 381
2018
Q2 		$1.6M Buy
12,007
+1,282
+12% +$163K 0.07% 375
2018
Q1 		$1.24M Buy
10,725
+1,538
+17% +$182K 0.07% 375
2017
Q4 		$1.03M Buy
9,187
+2,933
+47% +$340K 0.07% 404
2017
Q3 		$666K Buy
6,254
+650
+12% +$66K 0.06% 506
2017
Q2 		$540K Buy
5,604
+830
+17% +$79.1K 0.05% 566
2017
Q1 		$440K Buy
4,774
+633
+15% +$56.1K 0.05% 559
2016
Q4 		$339K Buy
4,141
+390
+10% +$31.3K 0.05% 616
2016
Q3 		$302K Buy
+3,751
New +$277K 0.05% 602

Other funds holding MPWR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
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
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Pacer Advisors's MPWR Position: Q1 2026 in Review

Pacer Advisors reduced its Monolithic Power Systems (MPWR) stake by 23% in Q1 2026, selling an estimated $12.9M and leaving 38,807 shares worth $42.4M. The position accounts for 0.12% of the portfolio, ranked #198.

Pacer Advisors first reported a position in MPWR in Q3 2016 and has held it in 39 quarters since. The position peaked at $53.1M in Q3 2025. 1,114 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.

  • Pacer Advisors held 38,807 shares of Monolithic Power Systems worth $42.4M as of Q1 2026.
  • Pacer Advisors sold 11,847 Monolithic Power Systems shares in Q1 2026, an estimated $12.9M.
  • Monolithic Power Systems made up 0.12% of Pacer Advisors's portfolio in Q1 2026, its #198 holding.
  • Pacer Advisors first reported a position in Monolithic Power Systems in Q3 2016 and has held it in 39 quarters since.
  • Pacer Advisors's Monolithic Power Systems position peaked at $53.1M in Q3 2025.
  • 1,114 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.

Based on Pacer Advisors's 13F filing for Q1 2026, filed 6 May 2026.