National Pension Service’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
$87.8M Sell
63,529
-4,186
-6% -$6.28M 0.06% 244
2026
Q1
$74M Sell
67,715
-6,812
-9% -$7.44M 0.06% 249
2025
Q4
$67.5M Sell
74,527
-4,487
-6% -$4.32M 0.05% 261
2025
Q3
$72.7M Buy
79,014
+1,863
+2% +$1.51M 0.06% 244
2025
Q2
$56.4M Buy
77,151
+567
+0.7% +$361K 0.05% 275
2025
Q1
$44.4M Buy
76,584
+10,108
+15% +$6.37M 0.04% 313
2024
Q4
$39.3M Sell
66,476
-3,612
-5% -$2.62M 0.04% 342
2024
Q3
$64.8M Buy
70,088
+2,926
+4% +$2.53M 0.06% 263
2024
Q2
$55.2M Buy
67,162
+863
+1% +$623K 0.06% 261
2024
Q1
$44.9M Sell
66,299
-3,836
-5% -$2.56M 0.05% 296
2023
Q4
$44.2M Hold
70,135
0.06% 269
2023
Q3
$31.2M Buy
70,135
+2,099
+3% +$1.07M 0.05% 322
2023
Q2
$36.5M Sell
68,036
-1,136
-2% -$540K 0.06% 300
2023
Q1
$34.4M Sell
69,172
-5,791
-8% -$2.66M 0.06% 295
2022
Q4
$26.5M Buy
74,963
+6,882
+10% +$2.47M 0.05% 367
2022
Q3
$24.9M Sell
68,081
-7,485
-10% -$3.33M 0.05% 359
2022
Q2
$29M Buy
75,566
+740
+1% +$313K 0.06% 327
2022
Q1
$36.3M Buy
74,826
+4,961
+7% +$2.16M 0.07% 311
2021
Q4
$34.5M Sell
69,865
-7,428
-10% -$3.83M 0.06% 362
2021
Q3
$37.5M Buy
77,293
+4,369
+6% +$1.99M 0.07% 313
2021
Q2
$27.2M Hold
72,924
0.05% 422
2021
Q1
$25.8M Sell
72,924
-1,903
-3% -$693K 0.05% 427
2020
Q4
$27.4M Buy
+74,827
New +$24M 0.06% 358

Other funds holding MPWR

National Pension Service's MPWR Position: Q2 2026 in Review

National Pension Service reduced its Monolithic Power Systems (MPWR) stake by 6.2% in Q2 2026, selling an estimated $6.28M and leaving 63,529 shares worth $87.8M. The position accounts for 0.06% of the portfolio, ranked #244.

National Pension Service first reported a position in MPWR in Q4 2020 and has held it in 23 quarters since. 989 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • National Pension Service held 63,529 shares of Monolithic Power Systems worth $87.8M as of Q2 2026.
  • National Pension Service sold 4,186 Monolithic Power Systems shares in Q2 2026, an estimated $6.28M.
  • Monolithic Power Systems made up 0.06% of National Pension Service's portfolio in Q2 2026, its #244 holding.
  • National Pension Service first reported a position in Monolithic Power Systems in Q4 2020 and has held it in 23 quarters since.
  • 989 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on National Pension Service's 13F filing for Q2 2026, filed 13 Aug 2026.