Loomis Sayles & CO L P Mercury Systems Inc Transaction History

Loomis Sayles & CO L P

$81.4 Billion
Q3 2025

A detailed history of Loomis Sayles & CO L P transactions in Mercury Systems Inc stock. As of the latest transaction made, Loomis Sayles & CO L P holds 884,615 shares of MRCY stock, worth $62.7 Million. This represents 0.08% of its overall portfolio holdings.

Number of Shares

884,615

Previous 992,610 10.88%

Holding current value

$62.7 Million

Previous $53.5 Million 28.07%

% of portfolio

0.08%

Previous 0.07%

30 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	SELL	$50.09 - $77.4 $5.41 Million - $8.36 Million	-107,995 Reduced 10.88%	884,615 $68.5 Million
Q2 2025 Aug 13, 2025	BUY	$41.52 - $53.87 $31.4 Million - $40.8 Million	757,216 Added 321.68%	992,610 $53.5 Million
Q1 2025 May 14, 2025	SELL	$39.67 - $49.88 $655,110 - $823,718	-16,514 Reduced 6.56%	235,394 $10.1 Million
Q3 2024 Nov 13, 2024	SELL	$28.35 - $40.12 $279,502 - $395,543	-9,859 Reduced 3.77%	251,908 $9.32 Million
Q2 2024 Aug 13, 2024	BUY	$26.61 - $32.45 $47,658 - $58,117	1,791 Added 0.69%	261,767 $7.07 Million

Q1 2024 May 14, 2024	SELL	$26.23 - $36.05 $8,577 - $11,788	-327 Reduced 0.13%	259,976 $7.67 Million
Q4 2023 Feb 13, 2024	BUY	$31.69 - $39.31 $8.24 Million - $10.2 Million	259,908 Added 65799.49%	260,303 $9.52 Million
Q3 2023 Nov 09, 2023	BUY	$33.4 - $40.38 $8,450 - $10,216	253 Added 178.17%	395 $15,000
Q2 2023 Aug 11, 2023	SELL	$31.5 - $52.36 $3,937 - $6,545	-125 Reduced 46.82%	142 $5,000
Q1 2023 May 11, 2023	BUY	$44.56 - $56.19 $11,897 - $15,002	267 New	267 $14,000
Q2 2022 Aug 05, 2022	SELL	$54.24 - $66.04 $1,084 - $1,320	-20 Reduced 38.46%	32 $2,000
Q1 2022 May 13, 2022	BUY	$51.11 - $69.81 $2,657 - $3,630	52 New	52 $3,000
Q4 2021 Feb 14, 2022	SELL	$46.71 - $55.92 $19.6 Million - $23.4 Million	-418,933 Closed	0 $0
Q3 2021 Nov 12, 2021	SELL	$45.31 - $67.02 $11.7 Million - $17.3 Million	-258,078 Reduced 38.12%	418,933 $19.9 Million
Q2 2021 Aug 13, 2021	SELL	$57.69 - $79.28 $787,526 - $1.08 Million	-13,651 Reduced 1.98%	677,011 $44.9 Million
Q1 2021 May 17, 2021	SELL	$61.26 - $85.49 $126,685 - $176,793	-2,068 Reduced 0.3%	690,662 $48.8 Million
Q4 2020 Feb 12, 2021	BUY	$67.1 - $88.06 $1.65 Million - $2.17 Million	24,610 Added 3.68%	692,730 $61 Million
Q3 2020 Nov 12, 2020	BUY	$66.65 - $81.23 $845,321 - $1.03 Million	12,683 Added 1.94%	668,120 $51.8 Million
Q2 2020 Aug 14, 2020	BUY	$68.26 - $92.8 $3.88 Million - $5.28 Million	56,869 Added 9.5%	655,437 $51.6 Million
Q1 2020 May 15, 2020	BUY	$57.1 - $86.47 $211,555 - $320,371	3,705 Added 0.62%	598,568 $42.7 Million
Q4 2019 Feb 14, 2020	SELL	$68.41 - $77.53 $130,731 - $148,159	-1,911 Reduced 0.32%	594,863 $41.1 Million
Q3 2019 Nov 13, 2019	BUY	$68.31 - $88.75 $4.64 Million - $6.02 Million	67,879 Added 12.83%	596,774 $48.4 Million
Q2 2019 Aug 14, 2019	BUY	$63.79 - $75.55 $8.92 Million - $10.6 Million	139,776 Added 35.92%	528,895 $37.2 Million
Q1 2019 May 15, 2019	BUY	$43.11 - $65.87 $1.81 Million - $2.77 Million	41,992 Added 12.1%	389,119 $24.9 Million
Q4 2018 Feb 14, 2019	BUY	$41.61 - $55.01 $14.4 Million - $19.1 Million	347,127 New	347,127 $16.4 Million
Q2 2018 Aug 14, 2018	SELL	$31.72 - $49.07 $19.9 Million - $30.8 Million	-628,497 Closed	0 $0
Q1 2018 May 11, 2018	SELL	$41.82 - $51.71 $797,381 - $985,954	-19,067 Reduced 2.94%	628,497 $30.4 Million
Q4 2017 Feb 14, 2018	SELL	$48.12 - $53.99 $3.35 Million - $3.76 Million	-69,581 Reduced 9.7%	647,564 $33.3 Million
Q3 2017 Nov 14, 2017	BUY	$43.53 - $51.88 $17,803 - $21,218	409 Added 0.06%	717,145 $37.2 Million
Q2 2017 Aug 14, 2017	BUY	N/A	716,736	716,736 $30.2 Million

Others Institutions Holding MRCY

# of Institutions

354

Shares Held

63.2M

Call Options Held

119K

Put Options Held

109K

View Full List

About MERCURY SYSTEMS INC

Ticker MRCY
Exchange NASDAQ
Sector Industrials
Industry Aerospace & Defense
Shares Outstandng 57,778,700
Market Cap $4.09B
Description
Mercury Systems, Inc., a technology company, manufactures and sells components, products, modules, and subsystems for aerospace and defense industries in the United States, Europe, and the Asia Pacific. Its products and solutions are deployed in approximately 300 programs with 25 defense contractors and commercial aviation customers. The company...

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Loomis Sayles & CO L P Mercury Systems Inc Transaction History