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Seascape Capital Management’s Affiliated Managers Group AMG Stock Holding History

Seascape Capital Management’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
Q2 		$6.33M Buy
18,717
+100
+0.5% +$31K 1.52% 23
2026
Q1 		$5.15M Buy
18,617
+125
+0.7% +$37.7K 1.48% 23
2025
Q4 		$5.33M Buy
18,492
+115
+0.6% +$29.7K 1.52% 22
2025
Q3 		$4.38M Buy
18,377
+1,640
+10% +$361K 1.26% 28
2025
Q2 		$3.29M Sell
16,737
-3
-0% -$520 1.04% 37
2025
Q1 		$2.81M Buy
16,740
+549
+3% +$95.7K 0.98% 38
2024
Q4 		$2.99M Buy
16,191
+39
+0.2% +$7.28K 1.04% 38
2024
Q3 		$2.87M Buy
16,152
+151
+0.9% +$25.6K 1.02% 39
2024
Q2 		$2.5M Buy
16,001
+333
+2% +$53K 0.93% 37
2024
Q1 		$2.62M Buy
15,668
+1,613
+11% +$251K 0.98% 39
2023
Q4 		$2.13M Buy
14,055
+749
+6% +$101K 0.9% 42
2023
Q3 		$1.73M Buy
13,306
+231
+2% +$32.3K 0.82% 44
2023
Q2 		$1.96M Buy
13,075
+55
+0.4% +$7.87K 0.93% 44
2023
Q1 		$1.85M Buy
13,020
+596
+5% +$94.2K 0.95% 43
2022
Q4 		$1.97M Buy
12,424
+136
+1% +$19.2K 1.07% 43
2022
Q3 		$1.37M Sell
12,288
-268
-2% -$33.6K 0.94% 42
2022
Q2 		$1.46M Buy
12,556
+275
+2% +$35.4K 0.89% 45
2022
Q1 		$1.73M Buy
12,281
+954
+8% +$137K 0.9% 44
2021
Q4 		$1.86M Buy
11,327
+932
+9% +$156K 0.87% 44
2021
Q3 		$1.57M Buy
10,395
+3,767
+57% +$617K 0.81% 48
2021
Q2 		$1.02M Buy
+6,628
New +$1.06M 0.53% 52

Other funds holding AMG

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
AI
Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Seascape Capital Management's AMG Position: Q2 2026 in Review

Seascape Capital Management increased its Affiliated Managers Group (AMG) stake by 0.54% in Q2 2026, buying an estimated $31K and bringing the position to 18,717 shares worth $6.33M. The position accounts for 1.52% of the portfolio, ranked #23.

Seascape Capital Management first reported a position in AMG in Q2 2021 and has held it in 21 quarters since. 566 funds tracked by Wall St. Rank hold AMG as of Q2 2026.

  • Seascape Capital Management held 18,717 shares of Affiliated Managers Group worth $6.33M as of Q2 2026.
  • Seascape Capital Management bought 100 Affiliated Managers Group shares in Q2 2026, an estimated $31K.
  • Affiliated Managers Group made up 1.52% of Seascape Capital Management's portfolio in Q2 2026, its #23 holding.
  • Seascape Capital Management first reported a position in Affiliated Managers Group in Q2 2021 and has held it in 21 quarters since.
  • 566 funds tracked by Wall St. Rank held Affiliated Managers Group as of Q2 2026.

Based on Seascape Capital Management's 13F filing for Q2 2026, filed 21 Jul 2026.