Massachusetts Financial Services
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Massachusetts Financial Services’s MACOM Technology Solutions MTSI Stock Holding History

Massachusetts Financial Services’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 		$444M Buy
1,166,242
+337,794
+41% +$112M 0.14% 156
2026
Q1 		$184M Buy
828,448
+360,651
+77% +$80.5M 0.06% 266
2025
Q4 		$80.1M Buy
467,797
+77,347
+20% +$12.3M 0.03% 405
2025
Q3 		$48.6M Buy
390,450
+262,557
+205% +$34.6M 0.02% 471
2025
Q2 		$18.3M Sell
127,893
-137,425
-52% -$16.1M 0.01% 629
2025
Q1 		$26.6M Buy
265,318
+24,691
+10% +$3.01M 0.01% 564
2024
Q4 		$31.3M Buy
+240,627
New +$30.3M 0.01% 536
2018
Q4 		– Sell
-309,650
Closed -$6.38M – 881
2018
Q3 		$6.38M Sell
309,650
-47
-0% -$1.05K ﹤0.01% 664
2018
Q2 		$7.13M Buy
309,697
+4,310
+1% +$91.6K ﹤0.01% 657
2018
Q1 		$5.07M Buy
305,387
+38,804
+15% +$1M ﹤0.01% 667
2017
Q4 		$8.68M Sell
266,583
-91,612
-26% -$3.31M ﹤0.01% 633
2017
Q3 		$16M Sell
358,195
-161,500
-31% -$7.88M 0.01% 525
2017
Q2 		$29M Buy
+519,695
New +$28M 0.01% 469
2014
Q3 		– Sell
-22,210
Closed -$499K – 891
2014
Q2 		$499K Sell
22,210
-162,976
-88% -$3.14M ﹤0.01% 845
2014
Q1 		$3.81M Sell
185,186
-93,910
-34% -$1.66M ﹤0.01% 665
2013
Q4 		$4.74M Buy
279,096
+27,260
+11% +$443K ﹤0.01% 608
2013
Q3 		$4.29M Buy
251,836
+28,220
+13% +$448K ﹤0.01% 616
2013
Q2 		$3.26M Buy
+223,616
New +$3.14M ﹤0.01% 613

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

Massachusetts Financial Services's MTSI Position: Q2 2026 in Review

Massachusetts Financial Services increased its MACOM Technology Solutions (MTSI) stake by 41% in Q2 2026, buying an estimated $112M and bringing the position to 1,166,242 shares worth $444M. The position accounts for 0.14% of the portfolio, ranked #156.

Massachusetts Financial Services first reported a position in MTSI in Q2 2013 and has held it in 18 quarters since. 656 funds tracked by Wall St. Rank hold MTSI as of Q2 2026.

  • Massachusetts Financial Services held 1,166,242 shares of MACOM Technology Solutions worth $444M as of Q2 2026.
  • Massachusetts Financial Services bought 337,794 MACOM Technology Solutions shares in Q2 2026, an estimated $112M.
  • MACOM Technology Solutions made up 0.14% of Massachusetts Financial Services's portfolio in Q2 2026, its #156 holding.
  • Massachusetts Financial Services first reported a position in MACOM Technology Solutions in Q2 2013 and has held it in 18 quarters since.
  • 656 funds tracked by Wall St. Rank held MACOM Technology Solutions as of Q2 2026.

Based on Massachusetts Financial Services's 13F filing for Q2 2026, filed 3 Aug 2026.