Simplex Trading’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
2025
Q4
Sell
-200
Closed -$47K 8419
2025
Q3
$47K Buy
+200
New +$44.1K ﹤0.01% 6503
2023
Q4
Sell
-1,000
Closed -$130K 8699
2023
Q3
$130K Hold
1,000
﹤0.01% 4818
2023
Q2
$149K Hold
1,000
﹤0.01% 4625
2023
Q1
$142K Hold
1,000
﹤0.01% 4738
2022
Q4
$158K Buy
+1,000
New +$141K ﹤0.01% 4521
2022
Q2
Sell
-100
Closed -$14K 9862
2022
Q1
$14K Sell
100
-800
-89% -$115K ﹤0.01% 8568
2021
Q4
$148K Sell
900
-14,900
-94% -$2.5M ﹤0.01% 5618
2021
Q3
$2.47M Hold
15,800
﹤0.01% 1893
2021
Q2
$2.44M Buy
+15,800
New +$2.52M ﹤0.01% 1912
2021
Q1
Sell
-165
Closed -$1.68M 8711
2020
Q4
$1.68M Buy
165
+153
+1,275% +$13.2K ﹤0.01% 1955
2020
Q3
$82K Sell
12
-6
-33% -$419 ﹤0.01% 5106
2020
Q2
$134K Buy
18
+17
+1,700% +$1.15K ﹤0.01% 4469
2020
Q1
$5K Sell
1
-14
-93% -$1.05K ﹤0.01% 6811
2019
Q4
$127K Buy
15
+11
+275% +$902 ﹤0.01% 4252
2019
Q3
$33K Sell
4
-31
-89% -$2.59K ﹤0.01% 5393
2019
Q2
$322K Sell
35
-126
-78% -$12.4K ﹤0.01% 3005
2019
Q1
$1.72M Buy
161
+145
+906% +$15.4K ﹤0.01% 1508
2018
Q4
$155K Sell
16
-37
-70% -$4.18K ﹤0.01% 3420
2018
Q3
$724K Buy
53
+19
+56% +$2.81K ﹤0.01% 2215
2018
Q2
$505K Buy
+34
New +$5.6K ﹤0.01% 2444
2018
Q1
Sell
-3
Closed -$4K 6050
2017
Q4
$4K Sell
3
-41
-93% -$7.95K ﹤0.01% 4634
2017
Q3
$29K Sell
44
-7
-14% -$1.25K ﹤0.01% 2794
2017
Q2
$12K Sell
51
-4
-7% -$639 ﹤0.01% 3792
2017
Q1
$30K Buy
55
+23
+72% +$3.64K ﹤0.01% 2835
2016
Q4
$13K Buy
32
+26
+433% +$3.77K ﹤0.01% 3449
2016
Q3
$1K Sell
6
-39
-87% -$5.58K ﹤0.01% 5223
2016
Q2
$10K Sell
45
-87
-66% -$14.2K ﹤0.01% 3586
2016
Q1
$106K Buy
132
+119
+915% +$16.6K 0.01% 1303
2015
Q4
$1K Sell
13
-11
-46% -$1.89K ﹤0.01% 4761
2015
Q3
$9K Buy
24
+22
+1,100% +$4.33K ﹤0.01% 3511
2015
Q2
$2K Buy
2
+1
+100% +$222 ﹤0.01% 4229
2015
Q1
$2K Buy
+1
New +$211 ﹤0.01% 4032

Other funds holding AMG

Simplex Trading's AMG Position: Q1 2026 in Review

Simplex Trading opened a new position in Affiliated Managers Group (AMG) in Q1 2026: 1,451 shares worth $401K. The stake represents ﹤0.01% of the portfolio and ranks #3530 among its holdings. This is a return to the name: Simplex Trading previously reported a position in AMG as recently as Q2 2024.

Simplex Trading first reported a position in AMG in Q2 2015 and has held it in 22 quarters since. The position peaked at $1.44M in Q4 2018. 543 funds tracked by Wall St. Rank hold AMG as of Q1 2026.

  • Simplex Trading held 1,451 shares of Affiliated Managers Group worth $401K as of Q1 2026.
  • Affiliated Managers Group was a new Simplex Trading position in Q1 2026.
  • Affiliated Managers Group made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #3530 holding.
  • Simplex Trading first reported a position in Affiliated Managers Group in Q2 2015 and has held it in 22 quarters since.
  • Simplex Trading's Affiliated Managers Group position peaked at $1.44M in Q4 2018.
  • 543 funds tracked by Wall St. Rank held Affiliated Managers Group as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.