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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
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
–
2280
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
Boston, Massachusetts
$1.9T AUM
41.92%
1-Year Est. Return
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
T. Rowe Price Investment Management
Baltimore, Maryland
$145B AUM
22.78%
1-Year Est. Return
Invesco
Atlanta, Georgia
$653B AUM
32.41%
1-Year Est. Return
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
JP Morgan Chase
New York
$1.47T AUM
27.86%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
Capital Research Global Investors
Los Angeles, California
$645B AUM
30.41%
1-Year Est. Return
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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