Back to Boston Partners Boston Partners

AMGAMG
9 quarters

Position history for Boston PartnersBoston Partners's holdings in AFFILIATED MANAGERS GROUP

Boston Partners holds 1M shares of AMG (AFFILIATED MANAGERS GROUP), worth $339.1M as of 2026-Q2. The position was increased (+3.2% shares). AMG represents 0.3% of Boston Partners's portfolio.

Current Value

$339.1M

Current Shares

1M

Total Value Change

+$226.5M

Total Shares Change

+281,179

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
1M
+3.2%
$339.1M0.3%$338.39
38
2026-Q1
Decreased
971,247
-14.6%
$268.7M0.3%$276.68
0
2025-Q4
Decreased
1.1M
-1.8%
$327.8M0.3%$288.25
0
2025-Q3
Increased
1.2M
+2.1%
$276M0.3%$238.40
38
2025-Q2
Decreased
1.1M
-1.9%
$223M0.2%$196.73
0
2025-Q1
Decreased
1.2M
-2.5%
$194M0.2%$167.99
0
2024-Q4
Increased
1.2M
+46.1%
$219M0.3%$184.87
50
2024-Q3
Increased
810,434
+12.4%
$144.1M0.2%$177.74
41
2024-Q2
New
720,788
-
$112.6M0.1%$156.17
50

Other major holders of AMG: BNP PARIBAS FINANCIAL MARKETS, EdgePoint Investment Group Inc.

Analytics tracking helps us improve the product. Essential functions stay on either way. How analytics data is used