Loomis Sayles & Co L P

SEC CIK: 0000312348
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

MTSI holding history

MACOM Technology Solutions Holdings, Inc. in every 13F filed by Loomis Sayles & Co L P, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MTSI overview All 13F holders of MTSI Full Q2 2026 holdings

Shares (Q2 2026): 206,610
Value: $78.6M
% of portfolio: 0.1%
Quarters held: 22; Since Q1 2021

Holdings of MTSI by Loomis Sayles & Co L P, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	206,610	$78.6M	0.1%	−115,849−35.9%	Reduced	Holders
Q1 2026	322,459	$71.6M	0.1%	−161,915−33.4%	Reduced	Holders
Q4 2025	484,374	$83.0M	0.1%	−22,631−4.5%	Reduced	Holders
Q3 2025	507,005	$63.1M	0.1%	−13,086−2.5%	Reduced	Holders
Q2 2025	520,091	$74.5M	0.1%	−12,513−2.3%	Reduced	Holders
Q1 2025	532,604	$53.5M	0.1%	−11,219−2.1%	Reduced	Holders
Q4 2024	543,823	$70.6M	0.1%	−102,723−15.9%	Reduced	Holders
Q3 2024	646,546	$71.9M	0.1%	−132,132−17.0%	Reduced	Holders
Q2 2024	778,678	$86.8M	0.1%	−30,962−3.8%	Reduced	Holders
Q1 2024	809,640	$77.4M	0.1%	−25,787−3.1%	Reduced	Holders
Q4 2023	835,427	$77.7M	0.1%	−26,451−3.1%	Reduced	Holders
Q3 2023	861,878	$70.3M	0.1%	−26,902−3.0%	Reduced	Holders
Q2 2023	888,780	$58.2M	0.1%	−8,218−0.9%	Reduced	Holders
Q1 2023	896,998	$63.5M	0.1%	+7,424+0.8%	Added	Holders
Q4 2022	889,574	$56.0M	0.1%	−21,278−2.3%	Reduced	Holders
Q3 2022	910,852	$47.2M	0.1%	−83,876−8.4%	Reduced	Holders
Q2 2022	994,728	$45.9M	0.1%	−117,089−10.5%	Reduced	Holders
Q1 2022	1,111,817	$66.6M	0.1%	−16,297−1.4%	Reduced	Holders
Q4 2021	1,128,114	$88.3M	0.1%	−30,415−2.6%	Reduced	Holders
Q3 2021	1,158,529	$75.2M	0.1%	−17,974−1.5%	Reduced	Holders
Q2 2021	1,176,503	$75.4M	0.1%	−23,863−2.0%	Reduced	Holders
Q1 2021	1,200,366	$69.6M	0.1%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.