Group One Trading
MTSI icon

Group One Trading’s MACOM Technology Solutions MTSI Stock Holding History

Group One Trading’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 		$133K Buy
600
+400
+200% +$89.3K ﹤0.01% 4467
2025
Q4 		$34.3K Buy
+200
New +$31.7K ﹤0.01% 5909
2025
Q3 		– Sell
-300
Closed -$43K – 8866
2025
Q2 		$43K Buy
+300
New +$35.1K ﹤0.01% 5702
2023
Q4 		– Sell
-15,200
Closed -$1.24M – 7886
2023
Q3 		$1.24M Buy
15,200
+6,000
+65% +$444K ﹤0.01% 2057
2023
Q2 		$603K Buy
+9,200
New +$557K ﹤0.01% 2835
2022
Q3 		– Sell
-200
Closed -$9K – 7984
2022
Q2 		$9K Sell
200
-18,500
-99% -$954K ﹤0.01% 6816
2022
Q1 		$1.12M Sell
18,700
-7,800
-29% -$488K ﹤0.01% 2967
2021
Q4 		$2.08M Buy
26,500
+24,200
+1,052% +$1.75M ﹤0.01% 2558
2021
Q3 		$149K Sell
2,300
-100
-4% -$6.14K ﹤0.01% 5485
2021
Q2 		$154K Buy
2,400
+2,300
+2,300% +$133K ﹤0.01% 5510
2021
Q1 		$6K Sell
100
-3,100
-97% -$192K ﹤0.01% 7203
2020
Q4 		$176K Sell
3,200
-33,900
-91% -$1.45M ﹤0.01% 4151
2020
Q3 		$1.26M Sell
37,100
-5,600
-13% -$203K ﹤0.01% 1986
2020
Q2 		$1.47M Buy
42,700
+20,800
+95% +$608K 0.01% 1693
2020
Q1 		$415K Buy
21,900
+5,800
+36% +$147K ﹤0.01% 2188
2019
Q4 		$428K Sell
16,100
-1,800
-10% -$43K ﹤0.01% 2560
2019
Q3 		$385K Buy
17,900
+3,100
+21% +$60.6K ﹤0.01% 2555
2019
Q2 		$224K Sell
14,800
-2,000
-12% -$30.1K ﹤0.01% 2769
2019
Q1 		$281K Buy
16,800
+15,900
+1,767% +$277K ﹤0.01% 2436
2018
Q4 		$13K Sell
900
-5,000
-85% -$80.6K ﹤0.01% 4177
2018
Q3 		$122K Buy
5,900
+5,700
+2,850% +$128K ﹤0.01% 3387
2018
Q2 		$5K Sell
200
-2,900
-94% -$61.6K ﹤0.01% 4809
2018
Q1 		$51K Buy
3,100
+1,600
+107% +$41.2K ﹤0.01% 3646
2017
Q4 		$49K Sell
1,500
-9,000
-86% -$325K ﹤0.01% 3739
2017
Q3 		$468K Sell
10,500
-100
-0.9% -$4.88K ﹤0.01% 2128
2017
Q2 		$591K Buy
+10,600
New +$572K 0.01% 1848

Other funds holding MTSI

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Invesco
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
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Group One Trading's MTSI Position: Q4 2025 in Review

Group One Trading sold out of MACOM Technology Solutions (MTSI) in Q4 2025, closing a stake of 941 shares — an estimated $149K sold.

Group One Trading first reported a position in MTSI in Q4 2017 and held it in 19 quarters. The position peaked at $1.86M in Q4 2021. 460 funds tracked by Wall St. Rank hold MTSI as of Q4 2025.

  • Group One Trading reported no remaining MACOM Technology Solutions position as of Q4 2025 after selling out during the quarter.
  • Group One Trading sold 941 MACOM Technology Solutions shares in Q4 2025, an estimated $149K.
  • Group One Trading first reported a position in MACOM Technology Solutions in Q4 2017 and held it in 19 quarters.
  • Group One Trading's MACOM Technology Solutions position peaked at $1.86M in Q4 2021.
  • 460 funds tracked by Wall St. Rank held MACOM Technology Solutions as of Q4 2025.

Based on Group One Trading's 13F filing for Q4 2025, filed 12 Feb 2026.