Wellington Management Group
MTSI icon

Wellington Management Group’s MACOM Technology Solutions MTSI Stock Holding History

Wellington Management 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 		$459M Sell
1,205,711
-342,324
-22% -$114M 0.08% 231
2026
Q1 		$344M Buy
1,548,035
+532,466
+52% +$119M 0.06% 262
2025
Q4 		$174M Buy
1,015,569
+29,131
+3% +$4.62M 0.03% 420
2025
Q3 		$123M Buy
986,438
+634,903
+181% +$83.8M 0.02% 507
2025
Q2 		$50.4M Buy
351,535
+264,010
+302% +$30.8M 0.01% 685
2025
Q1 		$8.79M Sell
87,525
-25,206
-22% -$3.07M ﹤0.01% 1228
2024
Q4 		$14.6M Buy
+112,731
New +$14.2M ﹤0.01% 1076
2022
Q3 		– Sell
-14,243
Closed -$657K – 2108
2022
Q2 		$657K Buy
+14,243
New +$735K ﹤0.01% 1759
2020
Q3 		– Sell
-8,948
Closed -$307K – 1954
2020
Q2 		$307K Sell
8,948
-7,579
-46% -$221K ﹤0.01% 1743
2020
Q1 		$313K Buy
+16,527
New +$420K ﹤0.01% 1792
2018
Q1 		– Sell
-1,271,129
Closed -$41.4M – 2278
2017
Q4 		$41.4M Sell
1,271,129
-2,275,592
-64% -$82.3M 0.01% 831
2017
Q3 		$158M Sell
3,546,721
-835,712
-19% -$40.8M 0.04% 414
2017
Q2 		$244M Buy
4,382,433
+178,231
+4% +$9.62M 0.06% 293
2017
Q1 		$203M Buy
4,204,202
+721,929
+21% +$33.8M 0.05% 328
2016
Q4 		$161M Buy
3,482,273
+1,001,055
+40% +$43.7M 0.04% 363
2016
Q3 		$105M Buy
2,481,218
+341,503
+16% +$13.4M 0.03% 476
2016
Q2 		$70.6M Sell
2,139,715
-1,082,955
-34% -$41M 0.02% 578
2016
Q1 		$141M Buy
+3,222,670
New +$126M 0.04% 381

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
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Wellington Management Group's MTSI Position: Q2 2026 in Review

Wellington Management Group reduced its MACOM Technology Solutions (MTSI) stake by 22% in Q2 2026, selling an estimated $114M and leaving 1,205,711 shares worth $459M. The position accounts for 0.08% of the portfolio, ranked #231.

Wellington Management Group first reported a position in MTSI in Q1 2016 and has held it in 18 quarters since. 657 funds tracked by Wall St. Rank hold MTSI as of Q2 2026.

  • Wellington Management Group held 1,205,711 shares of MACOM Technology Solutions worth $459M as of Q2 2026.
  • Wellington Management Group sold 342,324 MACOM Technology Solutions shares in Q2 2026, an estimated $114M.
  • MACOM Technology Solutions made up 0.08% of Wellington Management Group's portfolio in Q2 2026, its #231 holding.
  • Wellington Management Group first reported a position in MACOM Technology Solutions in Q1 2016 and has held it in 18 quarters since.
  • 657 funds tracked by Wall St. Rank held MACOM Technology Solutions as of Q2 2026.

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