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 		$444K Buy
+2,000
New +$446K ﹤0.01% 3451
2025
Q4 		– Sell
-200
Closed -$24.9K – 8796
2025
Q3 		$24.9K Sell
200
-8,200
-98% -$1.08M ﹤0.01% 6528
2025
Q2 		$1.2M Sell
8,400
-8,000
-49% -$935K ﹤0.01% 2594
2025
Q1 		$1.65M Buy
16,400
+12,400
+310% +$1.51M ﹤0.01% 2005
2024
Q4 		$520K Hold
4,000
– – ﹤0.01% 3142
2024
Q3 		$445K Buy
4,000
+3,700
+1,233% +$388K ﹤0.01% 2936
2024
Q2 		$33.4K Buy
300
+200
+200% +$20.4K ﹤0.01% 4826
2024
Q1 		$9.56K Sell
100
-400
-80% -$35.4K ﹤0.01% 5889
2023
Q4 		$46.5K Sell
500
-900
-64% -$74K ﹤0.01% 5116
2023
Q3 		$114K Sell
1,400
-3,200
-70% -$237K ﹤0.01% 4332
2023
Q2 		$301K Buy
4,600
+4,200
+1,050% +$254K ﹤0.01% 3542
2023
Q1 		$28.3K Sell
400
-28,800
-99% -$1.95M ﹤0.01% 5287
2022
Q4 		$1.84M Buy
29,200
+25,100
+612% +$1.57M ﹤0.01% 1896
2022
Q3 		$212K Buy
4,100
+3,000
+273% +$164K ﹤0.01% 4087
2022
Q2 		$51K Sell
1,100
-23,400
-96% -$1.21M ﹤0.01% 5532
2022
Q1 		$1.47M Buy
24,500
+21,500
+717% +$1.34M ﹤0.01% 2708
2021
Q4 		$235K Buy
3,000
+2,700
+900% +$195K ﹤0.01% 4929
2021
Q3 		$19K Sell
300
-22,300
-99% -$1.37M ﹤0.01% 7209
2021
Q2 		$1.45M Buy
22,600
+4,600
+26% +$267K ﹤0.01% 2987
2021
Q1 		$1.04M Sell
18,000
-54,400
-75% -$3.37M ﹤0.01% 3176
2020
Q4 		$3.98M Buy
72,400
+49,500
+216% +$2.11M 0.01% 1462
2020
Q3 		$779K Sell
22,900
-45,400
-66% -$1.65M ﹤0.01% 2424
2020
Q2 		$2.35M Buy
68,300
+68,000
+22,667% +$1.99M 0.01% 1359
2020
Q1 		$6K Sell
300
-19,300
-98% -$490K ﹤0.01% 4731
2019
Q4 		$521K Sell
19,600
-30,700
-61% -$733K ﹤0.01% 2396
2019
Q3 		$1.08M Buy
50,300
+42,800
+571% +$836K 0.01% 1689
2019
Q2 		$113K Buy
7,500
+6,600
+733% +$99.5K ﹤0.01% 3260
2019
Q1 		$15K Sell
900
-5,800
-87% -$101K ﹤0.01% 4130
2018
Q4 		$97K Buy
6,700
+700
+12% +$11.3K ﹤0.01% 3175
2018
Q3 		$124K Sell
6,000
-8,500
-59% -$191K ﹤0.01% 3372
2018
Q2 		$334K Sell
14,500
-600
-4% -$12.8K ﹤0.01% 2635
2018
Q1 		$251K Buy
15,100
+10,100
+202% +$260K ﹤0.01% 2605
2017
Q4 		$163K Sell
5,000
-26,800
-84% -$969K ﹤0.01% 3059
2017
Q3 		$1.42M Sell
31,800
-26,600
-46% -$1.3M 0.01% 1313
2017
Q2 		$3.26M Buy
58,400
+39,300
+206% +$2.12M 0.03% 663
2017
Q1 		$923K Sell
19,100
-4,100
-18% -$192K 0.01% 1388
2016
Q4 		$1.07M Buy
23,200
+17,600
+314% +$769K 0.01% 1272
2016
Q3 		$237K Sell
5,600
-8,500
-60% -$333K ﹤0.01% 2344
2016
Q2 		$465K Buy
14,100
+12,900
+1,075% +$489K 0.01% 1784
2016
Q1 		$53K Buy
+1,200
New +$47K ﹤0.01% 3227
2015
Q4 		– Sell
-500
Closed -$15K – 4950
2015
Q3 		$15K Hold
500
– – ﹤0.01% 4156
2015
Q2 		$19K Buy
+500
New +$18.5K ﹤0.01% 4050

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.