Mariner
MTSI icon

Mariner’s MACOM Technology Solutions MTSI Stock Holding History

Mariner’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
Q2 		$3.46M Buy
+9,097
New +$3.02M ﹤0.01% 1205
2025
Q4 		– Sell
-6,507
Closed -$810K – 3713
2025
Q3 		$810K Sell
6,507
-7,015
-52% -$926K ﹤0.01% 2071
2025
Q2 		$1.94M Sell
13,522
-134
-1% -$15.7K ﹤0.01% 1348
2025
Q1 		$1.37M Buy
13,656
+2,722
+25% +$331K ﹤0.01% 1468
2024
Q4 		$1.42M Buy
10,934
+810
+8% +$102K ﹤0.01% 1417
2024
Q3 		$1.13M Buy
10,124
+846
+9% +$88.7K ﹤0.01% 1517
2024
Q2 		$1.03M Buy
9,278
+211
+2% +$21.5K ﹤0.01% 1483
2024
Q1 		$867K Sell
9,067
-46
-0.5% -$4.07K ﹤0.01% 1614
2023
Q4 		$847K Sell
9,113
-805
-8% -$66.2K ﹤0.01% 1550
2023
Q3 		$809K Buy
9,918
+317
+3% +$23.4K ﹤0.01% 1446
2023
Q2 		$629K Buy
9,601
+4,215
+78% +$255K ﹤0.01% 1587
2023
Q1 		$380K Buy
5,386
+592
+12% +$40K ﹤0.01% 1882
2022
Q4 		$302K Buy
4,794
+168
+4% +$10.5K ﹤0.01% 2025
2022
Q3 		$240K Buy
+4,626
New +$253K ﹤0.01% 1927

Other funds holding MTSI

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Mariner's MTSI Position: Q2 2026 in Review

Mariner opened a new position in MACOM Technology Solutions (MTSI) in Q2 2026: 9,097 shares worth $3.46M. The stake represents ﹤0.01% of the portfolio and ranks #1205 among its holdings. This is a return to the name: Mariner previously reported a position in MTSI as recently as Q3 2025.

Mariner first reported a position in MTSI in Q3 2022 and has held it in 14 quarters since. 658 funds tracked by Wall St. Rank hold MTSI as of Q2 2026.

  • Mariner held 9,097 shares of MACOM Technology Solutions worth $3.46M as of Q2 2026.
  • MACOM Technology Solutions was a new Mariner position in Q2 2026.
  • MACOM Technology Solutions made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1205 holding.
  • Mariner first reported a position in MACOM Technology Solutions in Q3 2022 and has held it in 14 quarters since.
  • 658 funds tracked by Wall St. Rank held MACOM Technology Solutions as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.