XT
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XTX Topco’s MACOM Technology Solutions MTSI Stock Holding History

XTX Topco’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 		$6.97M Buy
18,328
+15,975
+679% +$5.3M 0.09% 234
2026
Q1 		$523K Sell
2,353
-6,501
-73% -$1.45M 0.01% 2010
2025
Q4 		$1.52M Buy
8,854
+6,597
+292% +$1.05M 0.04% 737
2025
Q3 		$281K Buy
2,257
+116
+5% +$15.3K 0.01% 1551
2025
Q2 		$307K Sell
2,141
-6,635
-76% -$775K 0.01% 1414
2025
Q1 		$881K Sell
8,776
-2,015
-19% -$245K 0.05% 636
2024
Q4 		$1.4M Buy
+10,791
New +$1.36M 0.12% 158
2024
Q2 		– Sell
-3,839
Closed -$367K – 2252
2024
Q1 		$367K Buy
+3,839
New +$339K 0.05% 678
2023
Q2 		– Sell
-4,440
Closed -$315K – 1671
2023
Q1 		$315K Buy
+4,440
New +$300K 0.07% 609

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

XTX Topco's MTSI Position: Q2 2026 in Review

XTX Topco increased its MACOM Technology Solutions (MTSI) stake by 679% in Q2 2026, buying an estimated $5.3M and bringing the position to 18,328 shares worth $6.97M. The position accounts for 0.09% of the portfolio, ranked #234.

XTX Topco first reported a position in MTSI in Q1 2023 and has held it in 9 quarters since. 656 funds tracked by Wall St. Rank hold MTSI as of Q2 2026.

  • XTX Topco held 18,328 shares of MACOM Technology Solutions worth $6.97M as of Q2 2026.
  • XTX Topco bought 15,975 MACOM Technology Solutions shares in Q2 2026, an estimated $5.3M.
  • MACOM Technology Solutions made up 0.09% of XTX Topco's portfolio in Q2 2026, its #234 holding.
  • XTX Topco first reported a position in MACOM Technology Solutions in Q1 2023 and has held it in 9 quarters since.
  • 656 funds tracked by Wall St. Rank held MACOM Technology Solutions as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.