Marshall Wace’s Affiliated Managers Group AMG Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$664K Sell
2,400
-471
-16% -$142K ﹤0.01% 2327
2025
Q4
$828K Buy
2,871
+1,818
+173% +$470K ﹤0.01% 2025
2025
Q3
$251K Sell
1,053
-7,696
-88% -$1.7M ﹤0.01% 2495
2025
Q2
$1.72M Buy
+8,749
New +$1.52M ﹤0.01% 1628
2025
Q1
Sell
-19,630
Closed -$3.63M 2602
2024
Q4
$3.63M Buy
+19,630
New +$3.66M ﹤0.01% 1205
2024
Q3
Sell
-215,059
Closed -$33.6M 2461
2024
Q2
$33.6M Sell
215,059
-71,189
-25% -$11.3M 0.04% 343
2024
Q1
$47.9M Sell
286,248
-52,401
-15% -$8.15M 0.07% 268
2023
Q4
$51.3M Buy
+338,649
New +$45.5M 0.09% 228
2023
Q2
Sell
-14,673
Closed -$2.09M 2430
2023
Q1
$2.09M Buy
+14,673
New +$2.32M ﹤0.01% 1433
2022
Q4
Sell
-8,029
Closed -$898K 2906
2022
Q3
$898K Buy
+8,029
New +$1.01M ﹤0.01% 2457
2022
Q2
Sell
-23,944
Closed -$3.38M 3384
2022
Q1
$3.38M Buy
23,944
+22,092
+1,193% +$3.17M 0.01% 1706
2021
Q4
$306K Sell
1,852
-4,582
-71% -$768K ﹤0.01% 3028
2021
Q3
$972K Sell
6,434
-28,072
-81% -$4.6M ﹤0.01% 2041
2021
Q2
$5.32M Buy
34,506
+10,269
+42% +$1.64M 0.02% 801
2021
Q1
$3.61M Buy
24,237
+5,582
+30% +$730K 0.02% 1016
2020
Q4
$1.9M Buy
+18,655
New +$1.61M 0.01% 976
2020
Q1
Sell
-5,229
Closed -$443K 1605
2019
Q4
$443K Sell
5,229
-32,732
-86% -$2.68M ﹤0.01% 1204
2019
Q3
$3.16M Sell
37,961
-102,793
-73% -$8.59M 0.02% 622
2019
Q2
$13M Buy
+140,754
New +$13.8M 0.11% 217
2019
Q1
Sell
-202,757
Closed -$19.8M 1695
2018
Q4
$19.8M Buy
202,757
+172,528
+571% +$19.5M 0.2% 116
2018
Q3
$4.13M Buy
30,229
+3,950
+15% +$583K 0.04% 502
2018
Q2
$3.91M Buy
+26,279
New +$4.33M 0.06% 338
2018
Q1
Sell
-18,168
Closed -$3.73M 552
2017
Q4
$3.73M Buy
+18,168
New +$3.52M 0.16% 133
2017
Q3
Sell
-11,017
Closed -$1.83M 337
2017
Q2
$1.83M Buy
+11,017
New +$1.76M 0.08% 150
2017
Q1
Sell
-393,042
Closed -$57.1M 320
2016
Q4
$57.1M Sell
393,042
-316,499
-45% -$46M 0.38% 63
2016
Q3
$103M Buy
709,541
+106,850
+18% +$15.3M 0.73% 22
2016
Q2
$84.8M Buy
602,691
+311,991
+107% +$51.1M 0.71% 29
2016
Q1
$47.2M Buy
290,700
+282,616
+3,496% +$39.4M 0.45% 56
2015
Q4
$1.29M Buy
+8,084
New +$1.39M 0.01% 655
2014
Q3
Sell
-97,810
Closed -$20.1M 864
2014
Q2
$20.1M Sell
97,810
-11,868
-11% -$2.29M 0.3% 94
2014
Q1
$21.9M Buy
+109,678
New +$21.5M 0.4% 66

Other funds holding AMG

Marshall Wace's AMG Position: Q1 2026 in Review

Marshall Wace reduced its Affiliated Managers Group (AMG) stake by 16% in Q1 2026, selling an estimated $142K and leaving 2,400 shares worth $664K. The position accounts for ﹤0.01% of the portfolio, ranked #2327.

Marshall Wace first reported a position in AMG in Q1 2014 and has held it in 31 quarters since. The position peaked at $103M in Q3 2016. 543 funds tracked by Wall St. Rank hold AMG as of Q1 2026.

  • Marshall Wace held 2,400 shares of Affiliated Managers Group worth $664K as of Q1 2026.
  • Marshall Wace sold 471 Affiliated Managers Group shares in Q1 2026, an estimated $142K.
  • Affiliated Managers Group made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #2327 holding.
  • Marshall Wace first reported a position in Affiliated Managers Group in Q1 2014 and has held it in 31 quarters since.
  • Marshall Wace's Affiliated Managers Group position peaked at $103M in Q3 2016.
  • 543 funds tracked by Wall St. Rank held Affiliated Managers Group as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.