Stifel Financial Corp Monolithic Power Systems Inc Transaction History

Stifel Financial Corp

$91.8 Billion
Q1 2025

A detailed history of Stifel Financial Corp transactions in Monolithic Power Systems Inc stock. As of the latest transaction made, Stifel Financial Corp holds 83,267 shares of MPWR stock, worth $57.1 Million. This represents 0.05% of its overall portfolio holdings.

Number of Shares

83,267

Previous 76,989 8.15%

Holding current value

$57.1 Million

Previous $45.6 Million 6.01%

% of portfolio

0.05%

Previous 0.05%

31 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2025 May 13, 2025	BUY	$565.7 - $720.25 $3.55 Million - $4.52 Million	6,278 Added 8.15%	83,267 $48.3 Million
Q4 2024 Feb 13, 2025	BUY	$560.06 - $942.58 $26 Million - $43.8 Million	46,484 Added 152.38%	76,989 $45.6 Million
Q3 2024 Nov 14, 2024	BUY	$757.04 - $947.16 $1.38 Million - $1.72 Million	1,817 Added 6.33%	30,505 $28.2 Million
Q2 2024 Aug 13, 2024	BUY	$591.52 - $852.56 $18,337 - $26,429	31 Added 0.11%	28,688 $23.6 Million
Q1 2024 May 13, 2024	BUY	$571.06 - $767.6 $6.23 Million - $8.37 Million	10,901 Added 61.39%	28,657 $19.4 Million
Q4 2023 Feb 12, 2024	BUY	$399.73 - $637.39 $9,593 - $15,297	24 Added 0.14%	17,756 $11.2 Million
Q3 2023 Nov 13, 2023	SELL	$440.38 - $588.72 $679,065 - $907,806	-1,542 Reduced 8.0%	17,732 $8.19 Million
Q2 2023 Aug 14, 2023	SELL	$398.61 - $540.23 $13.1 Million - $17.8 Million	-32,976 Reduced 63.11%	19,274 $10.4 Million
Q1 2023 May 12, 2023	SELL	$342.95 - $530.09 $7.63 Million - $11.8 Million	-22,239 Reduced 29.86%	52,250 $26.2 Million
Q4 2022 Feb 13, 2023	BUY	$309.2 - $405.03 $2.67 Million - $3.5 Million	8,630 Added 13.1%	74,489 $26.3 Million
Q3 2022 Nov 14, 2022	BUY	$363.4 - $536.88 $16.5 Million - $24.3 Million	45,281 Added 220.05%	65,859 $23.9 Million
Q2 2022 Aug 15, 2022	BUY	$384.04 - $479.19 $1.46 Million - $1.82 Million	3,808 Added 22.71%	20,578 $7.9 Million
Q1 2022 May 13, 2022	SELL	$361.12 - $512.21 $185,254 - $262,763	-513 Reduced 2.97%	16,770 $8.15 Million
Q4 2021 Feb 14, 2022	SELL	$460.83 - $575.97 $376,498 - $470,567	-817 Reduced 4.51%	17,283 $8.53 Million
Q3 2021 Nov 15, 2021	BUY	$370.18 - $517.92 $222,848 - $311,787	602 Added 3.44%	18,100 $8.77 Million
Q2 2021 Aug 13, 2021	BUY	$306.1 - $389.53 $404,052 - $514,179	1,320 Added 8.16%	17,498 $6.53 Million
Q1 2021 May 14, 2021	SELL	$302.05 - $403.18 $699,245 - $933,361	-2,315 Reduced 12.52%	16,178 $5.71 Million
Q4 2020 Feb 12, 2021	BUY	$272.37 - $366.23 $348,361 - $468,408	1,279 Added 7.43%	18,493 $6.77 Million
Q3 2020 Nov 16, 2020	BUY	$235.55 - $282.85 $1.12 Million - $1.35 Million	4,759 Added 38.21%	17,214 $4.81 Million
Q2 2020 Aug 14, 2020	BUY	$153.42 - $237.0 $295,793 - $456,936	1,928 Added 18.31%	12,455 $2.95 Million
Q1 2020 May 14, 2020	SELL	$135.22 - $191.43 $11.6 Million - $16.5 Million	-85,969 Reduced 89.09%	10,527 $1.84 Million
Q4 2019 Feb 13, 2020	SELL	$135.15 - $182.89 $1.01 Million - $1.37 Million	-7,489 Reduced 7.2%	96,496 $17.2 Million
Q3 2019 Nov 13, 2019	SELL	$136.01 - $161.55 $5.22 Million - $6.2 Million	-38,370 Reduced 26.95%	103,985 $16.2 Million
Q2 2019 Aug 14, 2019	SELL	$116.45 - $157.53 $263,293 - $356,175	-2,261 Reduced 1.56%	142,355 $19.3 Million
Q1 2019 May 14, 2019	SELL	$108.61 - $145.01 $374,487 - $499,994	-3,448 Reduced 2.33%	144,616 $19.6 Million
Q4 2018 Feb 13, 2019	BUY	$104.17 - $134.73 $1.38 Million - $1.79 Million	13,293 Added 9.86%	148,064 $17.3 Million
Q3 2018 Nov 13, 2018	SELL	$125.53 - $151.38 $7.18 Million - $8.65 Million	-57,163 Reduced 29.78%	134,771 $16.9 Million
Q2 2018 Aug 14, 2018	BUY	$110.8 - $141.63 $499,043 - $637,901	4,504 Added 2.4%	191,934 $25.6 Million
Q1 2018 May 11, 2018	SELL	$103.82 - $125.51 $2.03 Million - $2.46 Million	-19,594 Reduced 9.46%	187,430 $21.7 Million
Q4 2017 Feb 14, 2018	BUY	$107.55 - $126.64 $1.31 Million - $1.54 Million	12,176 Added 6.25%	207,024 $23.2 Million
Q3 2017 Nov 13, 2017	BUY	$95.87 - $106.55 $18.7 Million - $20.8 Million	194,848	194,848 $0

Others Institutions Holding MPWR

# of Institutions

952

Shares Held

44.3M

Call Options Held

391K

Put Options Held

443K

View Full List

About MONOLITHIC POWER SYSTEMS INC

Ticker MPWR
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 46,941,000
Market Cap $32.2B
Description
Monolithic Power Systems, Inc. engages in the design, development, marketing, and sale of semiconductor-based power electronics solutions for the computing and storage, automotive, industrial, communications, and consumer markets. The company provides direct current (DC) to DC integrated circuits (ICs) that are used to convert and control voltag...

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Stifel Financial Corp Monolithic Power Systems Inc Transaction History