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Mariner’s
Affiliated Managers Group
AMG
Stock Holding History
Mariner’s Portfolio
AMG Stock Details
AMG Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$2.33M
Buy
8,432
+18
+0.2%
+$5.42K
﹤0.01%
1447
2025
Q4
$2.43M
Buy
8,414
+3,490
+71%
+$902K
﹤0.01%
1387
2025
Q3
$1.17M
Buy
4,924
+111
+2%
+$24.5K
﹤0.01%
1783
2025
Q2
$947K
Buy
4,813
+462
+11%
+$80.2K
﹤0.01%
1835
2025
Q1
$731K
Sell
4,351
-273
-6%
-$47.6K
﹤0.01%
1904
2024
Q4
$855K
Buy
4,624
+270
+6%
+$50.4K
﹤0.01%
1764
2024
Q3
$774K
Buy
4,354
+25
+0.6%
+$4.25K
﹤0.01%
1806
2024
Q2
$676K
Buy
4,329
+88
+2%
+$14K
﹤0.01%
1801
2024
Q1
$710K
Buy
4,241
+210
+5%
+$32.6K
﹤0.01%
1758
2023
Q4
$610K
Buy
4,031
+1,474
+58%
+$198K
﹤0.01%
1810
2023
Q3
$333K
Sell
2,557
-110
-4%
-$15.4K
﹤0.01%
2071
2023
Q2
$400K
Buy
2,667
+270
+11%
+$38.6K
﹤0.01%
1906
2023
Q1
$341K
Buy
2,397
+233
+11%
+$36.8K
﹤0.01%
1964
2022
Q4
$343K
Buy
2,164
+103
+5%
+$14.6K
﹤0.01%
1915
2022
Q3
$231K
Buy
+2,061
New
+$259K
﹤0.01%
1959
Other funds holding AMG
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
Morgan Stanley
New York
$1.66T AUM
25.57%
1-Year Est. Return
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
AI
Ariel Investments
Chicago, Illinois
$8.93B AUM
29.58%
1-Year Est. Return
Boston Partners
Boston, Massachusetts
$95.5B AUM
28.4%
1-Year Est. Return
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
Fuller & Thaler Asset Management
San Mateo, California
$29.7B AUM
43.33%
1-Year Est. Return
Dimensional Fund Advisors
Austin, Texas
$481B AUM
30.42%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
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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