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
Q3 		$792K Buy
2,779
+112
+4% +$31.4K ﹤0.01% 3018
2026
Q2 		$1.01M Buy
2,667
+1,677
+169% +$556K ﹤0.01% 2759
2026
Q1 		$220K Buy
+990
New +$221K ﹤0.01% 4197
2024
Q3 		– Sell
-19,723
Closed -$2.07M – 9179
2024
Q2 		$2.2M Buy
19,723
+16,827
+581% +$1.72M ﹤0.01% 2112
2024
Q1 		$276K Buy
2,896
+1,184
+69% +$105K ﹤0.01% 4498
2023
Q4 		$159K Sell
1,712
-2,712
-61% -$223K ﹤0.01% 4907
2023
Q3 		$360K Buy
+4,424
New +$327K ﹤0.01% 3743
2022
Q4 		– Sell
-213
Closed -$13.3K – 9951
2022
Q3 		$11K Buy
+213
New +$11.7K ﹤0.01% 8156
2021
Q2 		– Sell
-20,297
Closed -$1.18M – 10459
2021
Q1 		$1.18M Buy
+20,297
New +$1.26M ﹤0.01% 2210
2020
Q4 		– Sell
-15,968
Closed -$681K – 8817
2020
Q3 		$543K Buy
+15,968
New +$580K ﹤0.01% 2892
2020
Q2 		– Sell
-1,810
Closed -$52.9K – 8067
2020
Q1 		$34K Buy
+1,810
New +$46K ﹤0.01% 5518
2019
Q4 		– Sell
-5,283
Closed -$126K – 7714
2019
Q3 		$113K Buy
5,283
+450
+9% +$8.79K ﹤0.01% 4195
2019
Q2 		$73K Buy
+4,833
New +$72.8K ﹤0.01% 4502
2019
Q1 		– Sell
-12,050
Closed -$210K – 7584
2018
Q4 		$174K Sell
12,050
-1,939
-14% -$31.3K ﹤0.01% 3296
2018
Q3 		$288K Buy
+13,989
New +$314K ﹤0.01% 3229
2018
Q1 		– Sell
-7,774
Closed -$200K – 6596
2017
Q4 		$252K Sell
7,774
-31,194
-80% -$1.13M 0.01% 1112
2017
Q3 		$1.74M Buy
38,968
+35,136
+917% +$1.71M 0.07% 224
2017
Q2 		$213K Buy
+3,832
New +$207K 0.01% 1154
2016
Q4 		– Sell
-4,099
Closed -$179K – 6280
2016
Q3 		$173K Buy
+4,099
New +$161K 0.01% 1131
2016
Q1 		– Sell
-395
Closed -$15.5K – 5997
2015
Q4 		$16K Sell
395
-646
-62% -$22.5K ﹤0.01% 2890
2015
Q3 		$30K Buy
+1,041
New +$32.8K ﹤0.01% 2394

Other funds holding MTSI

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $296B AUM 23.14% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $704B AUM 26.74% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $474B AUM 32.39% 1-Year Est. Return
FengHe Fund Management
FengHe Fund Management Singapore $2.06B AUM 157.75% 1-Year Est. Return

Simplex Trading's MTSI Position: Q3 2026 in Review

Simplex Trading increased its MACOM Technology Solutions (MTSI) stake by 4.2% in Q3 2026, buying an estimated $31.4K and bringing the position to 2,779 shares worth $792K. The position accounts for ﹤0.01% of the portfolio, ranked #3018.

Simplex Trading first reported a position in MTSI in Q3 2015 and has held it in 21 quarters since. The position peaked at $2.2M in Q2 2024. 402 funds tracked by Wall St. Rank hold MTSI as of Q3 2026.

  • Simplex Trading held 2,779 shares of MACOM Technology Solutions worth $792K as of Q3 2026.
  • Simplex Trading bought 112 MACOM Technology Solutions shares in Q3 2026, an estimated $31.4K.
  • MACOM Technology Solutions made up ﹤0.01% of Simplex Trading's portfolio in Q3 2026, its #3018 holding.
  • Simplex Trading first reported a position in MACOM Technology Solutions in Q3 2015 and has held it in 21 quarters since.
  • Simplex Trading's MACOM Technology Solutions position peaked at $2.2M in Q2 2024.
  • 402 funds tracked by Wall St. Rank held MACOM Technology Solutions as of Q3 2026.

Based on Simplex Trading's 13F filing for Q3 2026, filed 4 Nov 2026.