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Boston Partners’s
Marten Transport
MRTN
Stock Holding History
Boston Partners’s Portfolio
MRTN Stock Details
MRTN Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$22.3M
Buy
1,699,815
+780,253
+85%
+$10M
0.02%
362
2025
Q4
$10.5M
Buy
+919,562
New
+$9.76M
0.01%
423
2022
Q4
–
Sell
-21,088
Closed
-$404K
–
741
2022
Q3
$404K
Sell
21,088
-7,158
-25%
-$143K
﹤0.01%
628
2022
Q2
$475K
Buy
28,246
+4,200
+17%
+$72.3K
﹤0.01%
610
2022
Q1
$427K
Sell
24,046
-4,458
-16%
-$78.1K
﹤0.01%
633
2021
Q4
$489K
Sell
28,504
-23,211
-45%
-$384K
﹤0.01%
616
2021
Q3
$811K
Sell
51,715
-8,087
-14%
-$127K
﹤0.01%
549
2021
Q2
$987K
Sell
59,802
-19,190
-24%
-$327K
﹤0.01%
542
2021
Q1
$1.34M
Buy
+78,992
New
+$1.34M
﹤0.01%
537
Other funds holding MRTN
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$5.7T AUM
30.48%
1-Year Est. Return
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$481B AUM
30.42%
1-Year Est. Return
NI
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1-Year Est. Return
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$194B AUM
35%
1-Year Est. Return
State Street
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$2.9T AUM
29.55%
1-Year Est. Return
VCM
Vanguard Capital Management
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$4.04T AUM
Fidelity Investments
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$1.9T AUM
41.92%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
Two Sigma Investments
New York
$121B AUM
33.93%
1-Year Est. Return
Morgan Stanley
New York
$1.66T AUM
25.57%
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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