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MAM
Martingale Asset Management’s
Donaldson
DCI
Stock Holding History
Martingale Asset Management’s Portfolio
DCI Stock Details
DCI Fund Activity
Bought
Maintained
Sold
Shares
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$1M
Buy
11,786
+4,807
+69%
+$464K
0.03%
491
2025
Q4
$619K
Sell
6,979
-584
-8%
-$50.7K
0.02%
566
2025
Q3
$619K
Sell
7,563
-710
-9%
-$53.5K
0.02%
580
2025
Q2
$574K
Sell
8,273
-400
-5%
-$26.9K
0.01%
592
2025
Q1
$582K
Hold
8,673
–
–
0.01%
574
2024
Q4
$584K
Sell
8,673
-53,501
-86%
-$3.95M
0.01%
577
2024
Q3
$4.58M
Sell
62,174
-175,676
-74%
-$12.7M
0.11%
166
2024
Q2
$17M
Sell
237,850
-28,315
-11%
-$2.08M
0.37%
102
2024
Q1
$19.9M
Sell
266,165
-16,935
-6%
-$1.15M
0.4%
98
2023
Q4
$18.5M
Buy
283,100
+149,251
+112%
+$9.09M
0.38%
105
2023
Q3
$7.98M
Buy
133,849
+26,787
+25%
+$1.66M
0.17%
141
2023
Q2
$6.69M
Buy
107,062
+4,622
+5%
+$289K
0.13%
155
2023
Q1
$6.69M
Buy
102,440
+84,128
+459%
+$5.29M
0.13%
158
2022
Q4
$1.08M
Buy
18,312
+10,815
+144%
+$619K
0.02%
430
2022
Q3
$368K
Sell
7,497
-1,919
-20%
-$100K
0.01%
682
2022
Q2
$454K
Sell
9,416
-747
-7%
-$37.6K
0.01%
662
2022
Q1
$528K
Buy
10,163
+4,681
+85%
+$255K
0.01%
630
2021
Q4
$325K
Buy
+5,482
New
+$325K
﹤0.01%
725
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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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