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Weiss Asset Management’s MACOM Technology Solutions MTSI Stock Holding History

Weiss Asset Management’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 		$6.89M Buy
+18,120
New +$6.01M 0.07% 192
2025
Q3 		– Sell
-48,177
Closed -$6.9M – 725
2025
Q2 		$6.9M Buy
+48,177
New +$5.63M 0.08% 142

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 $3.38T AUM 44.17% 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

Weiss Asset Management's MTSI Position: Q2 2026 in Review

Weiss Asset Management opened a new position in MACOM Technology Solutions (MTSI) in Q2 2026: 18,120 shares worth $6.89M. The stake represents 0.07% of the portfolio and ranks #192 among its holdings. This is a return to the name: Weiss Asset Management previously reported a position in MTSI as recently as Q2 2025.

Weiss Asset Management first reported a position in MTSI in Q2 2025 and has held it in 2 quarters since. The position peaked at $6.9M in Q2 2025. 659 funds tracked by Wall St. Rank hold MTSI as of Q2 2026.

  • Weiss Asset Management held 18,120 shares of MACOM Technology Solutions worth $6.89M as of Q2 2026.
  • MACOM Technology Solutions was a new Weiss Asset Management position in Q2 2026.
  • MACOM Technology Solutions made up 0.07% of Weiss Asset Management's portfolio in Q2 2026, its #192 holding.
  • Weiss Asset Management first reported a position in MACOM Technology Solutions in Q2 2025 and has held it in 2 quarters since.
  • Weiss Asset Management's MACOM Technology Solutions position peaked at $6.9M in Q2 2025.
  • 659 funds tracked by Wall St. Rank held MACOM Technology Solutions as of Q2 2026.

Based on Weiss Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.