AFFILIATED MANAGERS GROUP, INC. - Common Stock (AMG)

Historical Holders from Q1 2014 to Q3 2025

Symbol: AMG on NYSE
Type / Class: Equity / Common Stock
Shares outstanding: 28.3M
All holders as of 30 Sep 2025: Q3 2025
Total 13F shares, excl. options: 26.4M
Holdings value: $6.3B
% of all portfolios: 0.009%
Grand Portfolio weight change: 0%
Number of holders: 441
Number of buys: 197
Number of sells: -199
Average Value change %: +0%
Average buys %: +0.002%
Average sells %: -0.001%

Reported Shares, Excluding Options vs Price

Reported Value, Excluding Options

Total Investors

Significant Owners of AFFILIATED MANAGERS GROUP, INC. - Common Stock (AMG)

Filer	Ownership	Change %	Holdings Value	Net Change	Nb Shares	Change %	Reporting Name	Report Period
VANGUARD GROUP INC	9.75%		$661M		2.77M		The Vanguard Group	30 Sep 2025
MORGAN STANLEY	7%		$473M		1.98M		Morgan Stanley	30 Sep 2025
Clarkston Capital Partners, LLC	5.2%		$256M		1.57M		Clarkston Capital Partners, LLC	31 Dec 2024
INTEGRATED CORE STRATEGIES (US) LLC	3.6%	-34%	$243M	-$117M	1.02M	-32.5%	Millennium Management LLC	30 Sep 2025

Institutional Holders of AFFILIATED MANAGERS GROUP, INC. - Common Stock (AMG)

Period	Reported Shares, Excl. Options	Value, Excl. Options	Change	Puts Notional Value	Calls Notional Value	Price	Investors
2025 Q3	26.4M	$6.3B	-$71.2M	3.08M	4.03M	$238.43	441
2025 Q2	26.8M	$5.28B	-$84.6M	2.16M	6.45M	$196.77	429
2025 Q1	27.3M	$4.59B	-$146M	975K	6.13M	$168.03	392
2024 Q4	28.1M	$5.19B	-$37.1M	3.26M	1.46M	$184.92	402
2024 Q3	28.2M	$5.02B	-$137M	4.77M	1.94M	$177.80	415
2024 Q2	29.2M	$4.57B	-$180M	5.29M	1.2M	$156.23	400
2024 Q1	30.4M	$5.08B	-$179M	2.53M	4.15M	$167.47	397
2023 Q4	31.5M	$4.76B	-$11.2M	8.59M	4.09M	$151.42	378
2023 Q3	31.8M	$4.15B	-$160M	2.57M	2.01M	$130.34	351
2023 Q2	32.9M	$4.94B	-$231M	2.11M	3.03M	$149.89	373
2023 Q1	34.5M	$4.91B	-$59.1M	4.79M	6.25M	$142.42	381
2022 Q4	34.1M	$5.41B	+$202M	9.11M	9.78M	$158.43	359
2022 Q3	36.2M	$4.05B	-$95.1M	1.69M	1.21M	$111.85	313
2022 Q2	37M	$4.32B	-$58.3M	1.11M	1.19M	$116.60	295
2022 Q1	37.7M	$5.31B	-$218M	2.02M	845K	$140.95	321
2021 Q4	39.2M	$6.44B	-$165M	18.3M	6.45M	$164.51	353
2021 Q3	39.9M	$6.03B	-$171M	17.8M	5.79M	$151.09	324
2021 Q2	41M	$6.33B	-$158M	4.87M	7.65M	$154.21	329
2021 Q1	42.1M	$6.27B	-$441M	6.98M	4.87M	$149.03	306
2020 Q4	45.2M	$4.6B	-$72.1M	1.73M	6.66M	$101.70	284
2020 Q3	46M	$3.14B	-$5.96M	1.25M	1.04M	$68.38	264
2020 Q2	46.5M	$3.47B	-$13.9M	3.7M	2.25M	$74.56	278
2020 Q1	46.8M	$2.77B	-$114M	3.45M	3.11M	$59.14	280
2019 Q4	47.7M	$4.04B	-$45.4M	9.16M	3.36M	$84.74	334
2019 Q3	49.1M	$4.09B	+$39.4M	26.4M	6.98M	$83.35	339
2019 Q2	48.5M	$4.47B	-$31.9M	39.1M	12.4M	$92.14	375
2019 Q1	48.9M	$5.23B	-$155M	134M	24.1M	$107.11	412
2018 Q4	50.4M	$4.91B	+$53.8M	49.7M	14.1M	$97.44	427
2018 Q3	49.2M	$6.71B	-$192M	48M	24.8M	$136.72	475
2018 Q2	50.5M	$7.5B	-$191M	29M	12.5M	$148.67	493
2018 Q1	51.5M	$9.76B	-$263M	13.5M	11.4M	$189.58	520
2017 Q4	52.8M	$10.8B	-$175M	13.2M	11.6M	$205.25	518
2017 Q3	53.6M	$10.2B	-$113M	18.9M	11.3M	$189.83	477
2017 Q2	54.4M	$9.02B	+$141M	92.6M	17.3M	$165.86	470
2017 Q1	54M	$8.85B	+$470M	22.2M	18.6M	$163.94	504
2016 Q4	54.9M	$7.97B	+$66.8M	71.9M	58.3M	$145.30	513
2016 Q3	53.6M	$7.75B	-$109M	46.7M	18M	$144.70	487
2016 Q2	54.4M	$7.65B	+$132M	38.4M	9.49M	$140.77	492
2016 Q1	53.3M	$8.67B	+$192M	9.73M	16.7M	$162.40	464
2015 Q4	52.4M	$8.36B	-$11.5M	17.9M	14.5M	$159.76	465
2015 Q3	52.4M	$8.97B	-$306M	20.9M	10.6M	$170.99	476
2015 Q2	52.9M	$11.6B	-$228M	10.6M	11.6M	$218.60	490
2015 Q1	54M	$11.6B	+$51.1M	10.4M	15M	$214.78	486
2014 Q4	53.8M	$11.4B	+$180M	16.1M	18M	$212.24	475
2014 Q3	54.2M	$10.9B	-$146M	13.7M	11.9M	$200.36	463
2014 Q2	54.9M	$11.3B	+$276M	14.6M	15.4M	$205.40	453
2014 Q1	52.8M	$10.6B	+$122K	12.2M	21M	$200.05	446