Affiliated Managers Group Inc. historical data

1M 3M 6M 1Y 5Y MAX Download CSV

Date	Open	High	Low	Close	Adj. close	Volume
2026-01-26	320.26	324.28	309.14	315.05	315.02	280
2026-01-23	324.66	325.63	320.50	321.43	321.40	8
2026-01-22	328.03	332.83	328.03	332.83	332.80	1
2026-01-21	328.47	330.34	326.57	328.12	328.09	12
2026-01-20	320.15	330.12	320.15	321.21	321.18	28
2026-01-16	326.00	326.66	323.27	326.66	326.63	2,157
2026-01-15	324.83	324.83	310.39	321.89	321.86	18
2026-01-14	306.25	313.88	306.25	313.25	313.22	5
2026-01-13	311.76	311.76	310.61	310.61	310.58	10
2026-01-12	310.59	310.59	303.50	309.84	309.82	3
2026-01-09	314.05	314.05	308.73	309.08	309.05	5
2026-01-08	309.27	309.27	308.79	308.79	308.76	5
2026-01-07	310.31	310.31	306.83	306.83	306.81	7
2026-01-06	309.00	310.40	299.96	301.84	301.82	10
2026-01-05	288.93	302.72	288.93	301.61	301.58	114
2026-01-02	287.07	291.12	287.07	291.12	291.09	3
2025-12-30	290.18	290.18	288.32	288.88	288.86	49
2025-12-29	295.74	296.79	291.17	291.17	291.14	56
2025-12-24	293.56	293.57	291.59	291.59	291.56	18
2025-12-23	288.87	291.03	280.72	290.00	289.97	36
2025-12-22	277.18	285.14	277.18	284.55	284.52	11
2025-12-19	278.80	279.33	274.37	279.33	279.31	63
2025-12-18	279.03	279.03	276.30	276.30	276.27	1
2025-12-17	271.86	271.86	270.28	270.31	270.29	59
2025-12-16	272.87	283.00	271.90	271.90	271.88	21
2025-12-15	277.65	282.91	275.32	278.40	278.37	217
2025-12-12	283.81	283.81	276.83	277.20	277.17	13
2025-12-11	280.00	281.76	277.84	280.60	280.57	72
2025-12-10	272.51	275.69	272.51	275.69	275.66	10
2025-12-09	275.67	275.67	275.67	275.67	275.64	3
2025-12-08	274.00	274.00	270.30	270.30	270.28	3
2025-12-05	265.47	274.16	265.47	273.62	273.60	12
2025-12-04	273.66	275.00	271.80	272.57	272.54	10
2025-12-03	266.39	266.39	266.39	266.39	266.37	2
2025-12-02	267.23	270.00	267.23	270.00	269.98	3
2025-12-01	270.45	270.58	270.35	270.58	270.56	25
2025-11-28	266.97	269.40	266.97	269.40	269.38	16
2025-11-26	267.01	269.82	267.01	269.82	269.80	48
2025-11-25	265.79	265.79	262.89	264.01	263.99	31
2025-11-24	263.69	263.69	258.75	262.31	262.29	3
2025-11-21	253.11	260.86	249.72	256.82	256.79	164
2025-11-20	256.67	260.65	254.56	254.56	254.54	132
2025-11-19	253.67	253.67	248.06	252.00	251.98	265
2025-11-18	245.52	248.23	245.52	248.23	248.21	2
2025-11-17	258.33	258.77	254.18	254.18	254.16	85
2025-11-14	254.90	259.44	254.90	258.64	258.62	20
2025-11-13	261.79	262.82	259.00	259.00	258.98	5
2025-11-12	261.90	262.75	261.90	262.75	262.73	6
2025-11-11	259.83	259.83	259.81	259.81	259.78	17
2025-11-10	261.00	261.95	259.99	261.95	261.92	2
2025-11-06	259.15	260.02	257.20	259.30	259.27	25
2025-11-05	250.08	258.56	250.08	256.06	256.03	88
2025-11-04	266.56	266.56	250.24	255.00	254.97	30
2025-11-03	247.30	256.37	241.63	254.60	254.57	35
2025-10-31	236.96	242.15	235.20	238.29	238.26	13
2025-10-30	238.78	238.78	238.78	238.78	238.75	3
2025-10-29	239.30	239.30	239.15	239.15	239.12	2
2025-10-27	243.76	243.86	243.76	243.86	243.83	4
2025-10-23	235.57	239.33	235.57	239.33	239.30	21
2025-10-21	248.18	248.18	243.00	243.00	242.97	22

← NewerPage 4 of 12 · 702 trading daysOlder →

Stock splits

No stock splits on record.

Dividends

Ex-date	Amount
2026-08-10	0.0100 USD
2026-05-11	0.0100 USD
2026-02-20	0.0100 USD
2025-11-12	0.0100 USD
2025-08-08	0.0100 USD
2025-05-19	0.0100 USD
2025-02-17	0.0100 USD
2024-11-14	0.0100 USD
2024-08-08	0.0100 USD
2024-05-15	0.0100 USD
2024-02-14	0.0100 USD
2023-11-15	0.0100 USD
2023-08-04	0.0100 USD
2023-05-10	0.0100 USD
2023-02-15	0.0100 USD
2022-11-16	0.0100 USD
2022-08-10	0.0100 USD
2022-05-11	0.0100 USD
2022-02-16	0.0100 USD
2021-11-09	0.0100 USD
2021-08-05	0.0100 USD
2021-05-12	0.0100 USD
2021-02-17	0.0100 USD
2020-11-04	0.0100 USD
2020-08-05	0.0100 USD
2020-05-06	0.0100 USD
2020-02-12	0.3200 USD
2019-11-06	0.3200 USD
2019-08-07	0.3200 USD
2019-05-15	0.3200 USD
2019-02-13	0.3200 USD

Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.