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TCTC Holdings’s Monolithic Power Systems MPWR Stock Holding History

TCTC Holdings’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 		– Sell
-18
Closed -$16.3K – 432
2025
Q4 		$16.3K Hold
18
– – ﹤0.01% 460
2025
Q3 		$16.6K Hold
18
– – ﹤0.01% 457
2025
Q2 		$13.2K Sell
18
-20
-53% -$12.7K ﹤0.01% 497
2025
Q1 		$22K Buy
38
+20
+111% +$12.6K ﹤0.01% 455
2024
Q4 		$10.7K Buy
+18
New +$13K ﹤0.01% 514

Other funds holding MPWR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

TCTC Holdings's MPWR Position: Q1 2026 in Review

TCTC Holdings sold out of Monolithic Power Systems (MPWR) in Q1 2026, closing a stake of 18 shares — an estimated $16.3K sold.

TCTC Holdings first reported a position in MPWR in Q4 2024 and held it in 5 quarters. The position peaked at $22K in Q1 2025. 1,121 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.

  • TCTC Holdings reported no remaining Monolithic Power Systems position as of Q1 2026 after selling out during the quarter.
  • TCTC Holdings sold 18 Monolithic Power Systems shares in Q1 2026, an estimated $16.3K.
  • TCTC Holdings first reported a position in Monolithic Power Systems in Q4 2024 and held it in 5 quarters.
  • TCTC Holdings's Monolithic Power Systems position peaked at $22K in Q1 2025.
  • 1,121 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.

Based on TCTC Holdings's 13F filing for Q1 2026, filed 7 May 2026.