SAM
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Southeastern Asset Management’s Affiliated Managers Group AMG Stock Holding History

Southeastern Asset 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
Q1 		$1.54M Hold
5,562
– – 0.08% 36
2025
Q4 		$1.6M Sell
5,562
-1,276
-19% -$330K 0.07% 41
2025
Q3 		$1.63M Hold
6,838
– – 0.08% 41
2025
Q2 		$1.35M Sell
6,838
-472,933
-99% -$82M 0.07% 44
2025
Q1 		$80.6M Sell
479,771
-222,716
-32% -$38.8M 4.3% 8
2024
Q4 		$130M Sell
702,487
-22,342
-3% -$4.17M 6.13% 3
2024
Q3 		$129M Sell
724,829
-70,420
-9% -$12M 6.08% 3
2024
Q2 		$124M Sell
795,249
-42,629
-5% -$6.79M 5.41% 4
2024
Q1 		$140M Sell
837,878
-44,497
-5% -$6.92M 5.39% 4
2023
Q4 		$134M Sell
882,375
-25,664
-3% -$3.45M 5.14% 3
2023
Q3 		$118M Sell
908,039
-12,996
-1% -$1.82M 4.38% 5
2023
Q2 		$138M Sell
921,035
-2,323
-0.3% -$333K 4.87% 6
2023
Q1 		$132M Sell
923,358
-8,423
-0.9% -$1.33M 4.45% 8
2022
Q4 		$148M Sell
931,781
-686,331
-42% -$97.1M 5.17% 6
2022
Q3 		$181M Sell
1,618,112
-134,723
-8% -$16.9M 4.56% 6
2022
Q2 		$204M Sell
1,752,835
-22,395
-1% -$2.88M 4.31% 8
2022
Q1 		$250M Buy
1,775,230
+238,069
+15% +$34.2M 4.42% 8
2021
Q4 		$253M Sell
1,537,161
-62,600
-4% -$10.5M 4.24% 10
2021
Q3 		$242M Buy
1,599,761
+88,728
+6% +$14.5M 4.59% 9
2021
Q2 		$233M Buy
1,511,033
+240,196
+19% +$38.3M 4.69% 9
2021
Q1 		$189M Sell
1,270,837
-346,782
-21% -$45.3M 4.05% 11
2020
Q4 		$165M Buy
1,617,619
+215,995
+15% +$18.7M 3.67% 13
2020
Q3 		$95.8M Buy
1,401,624
+14,510
+1% +$1.01M 2.47% 14
2020
Q2 		$103M Sell
1,387,114
-14,786
-1% -$999K 2.58% 17
2020
Q1 		$82.9M Buy
1,401,900
+601
+0% +$45K 1.97% 20
2019
Q4 		$119M Sell
1,401,299
-120,698
-8% -$9.9M 1.98% 19
2019
Q3 		$127M Sell
1,521,997
-77,392
-5% -$6.47M 2.21% 17
2019
Q2 		$147M Sell
1,599,389
-92,416
-5% -$9.07M 2.42% 16
2019
Q1 		$181M Sell
1,691,805
-147,811
-8% -$15.7M 2.61% 15
2018
Q4 		$179M Buy
1,839,616
+664,810
+57% +$75.1M 2.56% 13
2018
Q3 		$161M Buy
+1,174,806
New +$173M 1.93% 17

Other funds holding AMG

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Morgan Stanley
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 Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Southeastern Asset Management's AMG Position: Q1 2026 in Review

Southeastern Asset Management held its Affiliated Managers Group (AMG) position steady in Q1 2026 at 5,562 shares worth $1.54M. The position accounts for 0.08% of the portfolio, ranked #36.

Southeastern Asset Management first reported a position in AMG in Q3 2018 and has held it in 31 quarters since. The position peaked at $253M in Q4 2021. 543 funds tracked by Wall St. Rank hold AMG as of Q1 2026.

  • Southeastern Asset Management held 5,562 shares of Affiliated Managers Group worth $1.54M as of Q1 2026.
  • Southeastern Asset Management left its Affiliated Managers Group share count unchanged in Q1 2026.
  • Affiliated Managers Group made up 0.08% of Southeastern Asset Management's portfolio in Q1 2026, its #36 holding.
  • Southeastern Asset Management first reported a position in Affiliated Managers Group in Q3 2018 and has held it in 31 quarters since.
  • Southeastern Asset Management's Affiliated Managers Group position peaked at $253M in Q4 2021.
  • 543 funds tracked by Wall St. Rank held Affiliated Managers Group as of Q1 2026.

Based on Southeastern Asset Management's 13F filing for Q1 2026, filed 15 May 2026.