MassMutual Private Wealth & Trust’s Monolithic Power Systems MPWR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$336K Hold
243
0.01% 368
2026
Q1
$266K Sell
243
-21
-8% -$22.9K 0.01% 393
2025
Q4
$239K Buy
264
+7
+3% +$6.74K 0.01% 415
2025
Q3
$237K Buy
257
+8
+3% +$6.49K 0.01% 420
2025
Q2
$182K Sell
249
-21
-8% -$13.4K ﹤0.01% 456
2025
Q1
$157K Buy
270
+147
+120% +$92.6K ﹤0.01% 472
2024
Q4
$72.8K Sell
123
-132
-52% -$95.6K ﹤0.01% 644
2024
Q3
$236K Buy
255
+43
+20% +$37.1K 0.01% 382
2024
Q2
$174K Buy
212
+18
+9% +$13K 0.01% 421
2024
Q1
$131K Buy
194
+12
+7% +$8.01K ﹤0.01% 437
2023
Q4
$115K Buy
182
+20
+12% +$10.4K ﹤0.01% 443
2023
Q3
$74.8K Buy
162
+10
+7% +$5.12K ﹤0.01% 505
2023
Q2
$82.1K Buy
152
+19
+14% +$9.03K ﹤0.01% 463
2023
Q1
$66.6K Buy
133
+28
+27% +$12.9K ﹤0.01% 478
2022
Q4
$37K Buy
105
+30
+40% +$10.8K ﹤0.01% 520
2022
Q3
$27K Buy
75
+26
+53% +$11.6K ﹤0.01% 539
2022
Q2
$19K Buy
49
+7
+17% +$2.96K ﹤0.01% 582
2022
Q1
$20K Buy
42
+33
+367% +$14.4K ﹤0.01% 590
2021
Q4
$4K Hold
9
﹤0.01% 950
2021
Q3
$4K Hold
9
﹤0.01% 936
2021
Q2
$3K Buy
+9
New +$3.17K ﹤0.01% 942
2018
Q3
Sell
-15
Closed -$2K 1066
2018
Q2
$2K Buy
+15
New +$1.91K ﹤0.01% 877

Other funds holding MPWR

MassMutual Private Wealth & Trust's MPWR Position: Q2 2026 in Review

MassMutual Private Wealth & Trust held its Monolithic Power Systems (MPWR) position steady in Q2 2026 at 243 shares worth $336K. The position accounts for 0.01% of the portfolio, ranked #368.

MassMutual Private Wealth & Trust first reported a position in MPWR in Q2 2018 and has held it in 22 quarters since. 466 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • MassMutual Private Wealth & Trust held 243 shares of Monolithic Power Systems worth $336K as of Q2 2026.
  • MassMutual Private Wealth & Trust left its Monolithic Power Systems share count unchanged in Q2 2026.
  • Monolithic Power Systems made up 0.01% of MassMutual Private Wealth & Trust's portfolio in Q2 2026, its #368 holding.
  • MassMutual Private Wealth & Trust first reported a position in Monolithic Power Systems in Q2 2018 and has held it in 22 quarters since.
  • 466 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on MassMutual Private Wealth & Trust's 13F filing for Q2 2026, filed 2 Jul 2026.