Vanguard Portfolio Management
MTSI icon

Vanguard Portfolio Management’s MACOM Technology Solutions MTSI Stock Holding History

Vanguard Portfolio 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
Q3 		$1.06B Buy
3,705,052
+99,728
+3% +$28M 0.05% 405
2026
Q2 		$1.37B Buy
3,605,324
+18,243
+0.5% +$6.05M 0.06% 355
2026
Q1 		$797M Buy
+3,587,081
New +$801M 0.04% 483

Other funds holding MTSI

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
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
Neuberger Berman Group
Neuberger Berman Group New York $148B AUM 31.56% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $296B AUM 23.14% 1-Year Est. Return

Vanguard Portfolio Management's MTSI Position: Q3 2026 in Review

Vanguard Portfolio Management increased its MACOM Technology Solutions (MTSI) stake by 2.8% in Q3 2026, buying an estimated $28M and bringing the position to 3,705,052 shares worth $1.06B. The position accounts for 0.05% of the portfolio, ranked #405.

Vanguard Portfolio Management first reported a position in MTSI in Q1 2026 and has held it in 3 quarters since. The position peaked at $1.37B in Q2 2026. 488 funds tracked by Wall St. Rank hold MTSI as of Q3 2026.

  • Vanguard Portfolio Management held 3,705,052 shares of MACOM Technology Solutions worth $1.06B as of Q3 2026.
  • Vanguard Portfolio Management bought 99,728 MACOM Technology Solutions shares in Q3 2026, an estimated $28M.
  • MACOM Technology Solutions made up 0.05% of Vanguard Portfolio Management's portfolio in Q3 2026, its #405 holding.
  • Vanguard Portfolio Management first reported a position in MACOM Technology Solutions in Q1 2026 and has held it in 3 quarters since.
  • Vanguard Portfolio Management's MACOM Technology Solutions position peaked at $1.37B in Q2 2026.
  • 488 funds tracked by Wall St. Rank held MACOM Technology Solutions as of Q3 2026.

Based on Vanguard Portfolio Management's 13F filing for Q3 2026, filed 13 Nov 2026.