Brown Advisory’s MACOM Technology Solutions MTSI Stock Holding History

Brown Advisory’s Portfolio MTSI Stock Details MTSI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$207K	Buy	+932	New	+$208K	﹤0.01%	1326
2018 Q1	–	Sell	-671,655	Closed	-$21.9M	–	1237
2017 Q4	$21.9M	Sell	671,655 -550,976	-45%	-$19.9M	0.07%	224
2017 Q3	$54.5M	Buy	1,222,631 +93,217	+8%	+$4.55M	0.18%	115
2017 Q2	$63M	Buy	1,129,414 +18,305	+2%	+$988K	0.19%	106
2017 Q1	$53.7M	Buy	1,111,109 +65,436	+6%	+$3.06M	0.18%	111
2016 Q4	$48.4M	Buy	1,045,673 +77,987	+8%	+$3.41M	0.17%	118
2016 Q3	$41M	Buy	967,686 +64,781	+7%	+$2.54M	0.14%	126
2016 Q2	$29.8M	Buy	902,905 +40,801	+5%	+$1.55M	0.1%	151
2016 Q1	$37.8M	Sell	862,104 -2,906	-0.3%	-$114K	0.13%	119
2015 Q4	$35.4M	Buy	865,010 +38,333	+5%	+$1.33M	0.12%	127
2015 Q3	$24M	Buy	826,677 +215,313	+35%	+$6.79M	0.09%	166
2015 Q2	$23.4M	Buy	611,364 +367,581	+151%	+$13.6M	0.08%	177
2015 Q1	$9.08M	Buy	+243,783	New	+$8.15M	0.03%	288

Other funds holding MTSI

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Brown Advisory's MTSI Position: Q1 2026 in Review

Brown Advisory opened a new position in MACOM Technology Solutions (MTSI) in Q1 2026: 932 shares worth $207K. The stake represents ﹤0.01% of the portfolio and ranks #1326 among its holdings. This is a return to the name: Brown Advisory previously reported a position in MTSI as recently as Q4 2017.

Brown Advisory first reported a position in MTSI in Q1 2015 and has held it in 13 quarters since. The position peaked at $63M in Q2 2017. 512 funds tracked by Wall St. Rank hold MTSI as of Q1 2026.

Brown Advisory held 932 shares of MACOM Technology Solutions worth $207K as of Q1 2026.
MACOM Technology Solutions was a new Brown Advisory position in Q1 2026.
MACOM Technology Solutions made up ﹤0.01% of Brown Advisory's portfolio in Q1 2026, its #1326 holding.
Brown Advisory first reported a position in MACOM Technology Solutions in Q1 2015 and has held it in 13 quarters since.
Brown Advisory's MACOM Technology Solutions position peaked at $63M in Q2 2017.
512 funds tracked by Wall St. Rank held MACOM Technology Solutions as of Q1 2026.

Based on Brown Advisory's 13F filing for Q1 2026, filed 15 May 2026.