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TCW Group’s MACOM Technology Solutions MTSI Stock Holding History

TCW Group’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 		$443K Buy
+1,165
New +$386K ﹤0.01% 515
2017
Q1 		– Sell
-79,720
Closed -$3.69M – 532
2016
Q4 		$3.69M Buy
+79,720
New +$3.48M 0.03% 246

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

TCW Group's MTSI Position: Q2 2026 in Review

TCW Group opened a new position in MACOM Technology Solutions (MTSI) in Q2 2026: 1,165 shares worth $443K. The stake represents ﹤0.01% of the portfolio and ranks #515 among its holdings. This is a return to the name: TCW Group previously reported a position in MTSI as recently as Q4 2016.

TCW Group first reported a position in MTSI in Q4 2016 and has held it in 2 quarters since. The position peaked at $3.69M in Q4 2016. 658 funds tracked by Wall St. Rank hold MTSI as of Q2 2026.

  • TCW Group held 1,165 shares of MACOM Technology Solutions worth $443K as of Q2 2026.
  • MACOM Technology Solutions was a new TCW Group position in Q2 2026.
  • MACOM Technology Solutions made up ﹤0.01% of TCW Group's portfolio in Q2 2026, its #515 holding.
  • TCW Group first reported a position in MACOM Technology Solutions in Q4 2016 and has held it in 2 quarters since.
  • TCW Group's MACOM Technology Solutions position peaked at $3.69M in Q4 2016.
  • 658 funds tracked by Wall St. Rank held MACOM Technology Solutions as of Q2 2026.

Based on TCW Group's 13F filing for Q2 2026, filed 3 Aug 2026.