Simplex Trading
MTSI icon

Simplex Trading’s MACOM Technology Solutions MTSI Stock Holding History

Simplex 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 		$355K Buy
+1,600
New +$357K ﹤0.01% 3643
2025
Q4 		– Sell
-6,200
Closed -$771K – 9517
2025
Q3 		$771K Sell
6,200
-8,200
-57% -$1.08M ﹤0.01% 3319
2025
Q2 		$2.06M Sell
14,400
-5,500
-28% -$643K ﹤0.01% 2075
2025
Q1 		$2M Sell
19,900
-34,500
-63% -$4.2M ﹤0.01% 2031
2024
Q4 		$7.07M Buy
54,400
+1,200
+2% +$151K ﹤0.01% 1232
2024
Q3 		$5.92M Buy
53,200
+41,500
+355% +$4.35M ﹤0.01% 1376
2024
Q2 		$1.3M Buy
11,700
+6,900
+144% +$704K ﹤0.01% 2636
2024
Q1 		$459K Sell
4,800
-7,500
-61% -$663K ﹤0.01% 3947
2023
Q4 		$1.14M Buy
12,300
+11,600
+1,657% +$954K ﹤0.01% 2894
2023
Q3 		$57K Sell
700
-24,000
-97% -$1.78M ﹤0.01% 5681
2023
Q2 		$1.62M Buy
24,700
+23,000
+1,353% +$1.39M ﹤0.01% 2150
2023
Q1 		$120K Sell
1,700
-14,500
-90% -$979K ﹤0.01% 4952
2022
Q4 		$1.02M Buy
16,200
+14,200
+710% +$887K ﹤0.01% 2440
2022
Q3 		$103K Buy
2,000
+700
+54% +$38.3K ﹤0.01% 5488
2022
Q2 		$59K Sell
1,300
-24,300
-95% -$1.25M ﹤0.01% 6269
2022
Q1 		$1.53M Sell
25,600
-5,000
-16% -$313K ﹤0.01% 2386
2021
Q4 		$2.4M Buy
30,600
+10,200
+50% +$736K ﹤0.01% 1854
2021
Q3 		$1.28M Hold
20,400
– – ﹤0.01% 2744
2021
Q2 		$1.31M Buy
20,400
+19,892
+3,916% +$1.15M ﹤0.01% 2744
2021
Q1 		$2.95M Sell
508
-258
-34% -$16K 0.01% 1239
2020
Q4 		$4.22M Buy
766
+659
+616% +$28.1K 0.01% 1108
2020
Q3 		$363K Sell
107
-976
-90% -$35.5K ﹤0.01% 3386
2020
Q2 		$3.72M Buy
1,083
+985
+1,005% +$28.8K 0.01% 1044
2020
Q1 		$185K Sell
98
-171
-64% -$4.34K ﹤0.01% 3693
2019
Q4 		$715K Sell
269
-88
-25% -$2.1K ﹤0.01% 2389
2019
Q3 		$767K Buy
357
+329
+1,175% +$6.43K ﹤0.01% 2205
2019
Q2 		$42K Sell
28
-192
-87% -$2.89K ﹤0.01% 5013
2019
Q1 		$367K Buy
220
+114
+108% +$1.99K ﹤0.01% 2988
2018
Q4 		$153K Buy
106
+9
+9% +$145 ﹤0.01% 3439
2018
Q3 		$199K Buy
97
+1
+1% +$22 ﹤0.01% 3647
2018
Q2 		$221K Buy
96
+23
+32% +$489 ﹤0.01% 3364
2018
Q1 		$1K Buy
73
+54
+284% +$1.39K ﹤0.01% 5697
2017
Q4 		$3K Sell
19
-11
-37% -$398 ﹤0.01% 4931
2017
Q3 		$3K Sell
30
-192
-86% -$9.37K ﹤0.01% 4816
2017
Q2 		$115K Sell
222
-117
-35% -$6.31K 0.01% 1629
2017
Q1 		$178K Sell
339
-53
-14% -$2.48K 0.01% 1299
2016
Q4 		$202K Buy
392
+385
+5,500% +$16.8K 0.01% 1049
2016
Q3 		$2K Sell
7
-62
-90% -$2.43K ﹤0.01% 4989
2016
Q2 		$16K Sell
69
-96
-58% -$3.64K ﹤0.01% 3104
2016
Q1 		$69K Buy
165
+152
+1,169% +$5.96K 0.01% 1662
2015
Q4 		$3K Buy
+13
New +$453 ﹤0.01% 4259

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

Simplex Trading's MTSI Position: Q1 2026 in Review

Simplex Trading opened a new position in MACOM Technology Solutions (MTSI) in Q1 2026: 990 shares worth $220K. The stake represents ﹤0.01% of the portfolio and ranks #4197 among its holdings. This is a return to the name: Simplex Trading previously reported a position in MTSI as recently as Q2 2024.

Simplex Trading first reported a position in MTSI in Q3 2015 and has held it in 19 quarters since. The position peaked at $2.2M in Q2 2024. 512 funds tracked by Wall St. Rank hold MTSI as of Q1 2026.

  • Simplex Trading held 990 shares of MACOM Technology Solutions worth $220K as of Q1 2026.
  • MACOM Technology Solutions was a new Simplex Trading position in Q1 2026.
  • MACOM Technology Solutions made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #4197 holding.
  • Simplex Trading first reported a position in MACOM Technology Solutions in Q3 2015 and has held it in 19 quarters since.
  • Simplex Trading's MACOM Technology Solutions position peaked at $2.2M in Q2 2024.
  • 512 funds tracked by Wall St. Rank held MACOM Technology Solutions as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.