Sean M Healey Net Worth - Insider Trades and Bio as of Jun 12, 2026

AMGAFFILIATED MANAGERS GROUP, INC.SEC CIK: 0001195471

Estimated Net Worth

$202 Million58.7%vs Last Year

Last Updated: May 18, 2026 03:42 PM EST

Transaction Summary

Total Transactions58

Buy-Sell Ratio0.00

Buy Transactions0

Sell Transactions21

Transaction Volume

Total Volume-$218.92M

Net Volume$218.92M

Buy Volume$0.00

Sell Volume-$218.92M

Trade Analysis

AVG Trade Size-$802.50K

Largest Trade$56.46M

Most Active MonthJan

Most Active Year2016

Trading Sentiment

OverallBullish

Recent TradeNeutral

Last 90 Days0 Trades

ConvictionNone

Net Worth & Trading Activity Over Time

Monthly Trading Pattern

Past Insider Trading and Trends

Sean M Healey has an estimated net worth of $202 Million. This is based on reported shares in AFFILIATED MANAGERS GROUP INC.

2016 was Sean M Healey's most active year for acquiring shares with 10 total transactions. Sean M Healey's most active month to acquire stocks was the month of November. 2016 was Sean M Healey's most active year for disposing of shares, totalling 13 transactions. Sean M Healey's most active month to dispose stocks was the month of December. 2007 saw Sean M Healey paying a total of $63,477,480.63 for 670,080 shares, this is the most they've acquired in one year. In 2013 Sean M Healey cashed out on 406,678 shares for a total of $45,023,585.58, their largest year based on trade value.

Holdings & Transactions

AMGaffiliated managers group, inc.

Executive Chairman Director

Updated: Mar 05, 2020VIEW QUOTE

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	0.15	22.95K	$73.81	-$514.68K	Mar 05, 2020	171.86K	Grant	—	Mar 03	View
From 4	-0.08	13.49K	$84.65	-$1.14M	Jan 03, 2020	148.91K	Tax	—	Jan 01 - 02	View
From 4	—	91.90K	$122.40	$11.25M	Feb 22, 2019	91.90K	Grant	—	Feb 22	View
From 4	0.12	17.32K	—	—	Feb 07, 2019	162.39K	Grant	—	Feb 05	View
From 4	-0.10	16.84K	$97.49	-$1.64M	Jan 03, 2019	145.08K	Options	—	Jan 01 - 02	View
From 4	-0.20	36.63K	$125.28	$1.45M	Jul 10, 2018	151.17K	Options	—	Jul 09	View
From 4	0.15	15.75K	—	—	Feb 01, 2018	117.78K	Grant	—	Jan 30	View
From 4	-0.13	16.71K	$205.25	-$3.43M	Jan 03, 2018	112.78K	Options	—	Dec 31 - 02	View
From 4	-0.39	104.14K	$142.57	-$11.45M	Nov 20, 2017	160.84K	Sale	—	Nov 16 - 17	View
From 4	-0.44	90.71K	$128.64	-$9.19M	Jun 14, 2017	115.98K	Sale	—	Jun 12 - 13	View
From 4	0.36	39.77K	—	—	Feb 02, 2017	149.76K	Grant	—	Jan 31	View
From 4	-0.13	22.60K	$145.30	-$3.28M	Jan 03, 2017	148.67K	Options	—	Jan 01 - 02	View
From 4	-0.29	62.00K	$125.33	-$3.66M	Dec 16, 2016	152.79K	Sale	—	Dec 14 - 15	View
From 4	-0.10	24.43K	$124.71	-$774.82K	Dec 06, 2016	214.79K	Options	—	Dec 06	View
From 4	—	—	$71.35	$299.87K	Mar 14, 2016	238.21K	Options	—	Mar 10	View
From 4	-0.03	2.28K	$144.18	-$329.02K	Mar 03, 2016	85.01K	Tax	—	Mar 01	View
From 4	0.33	21.49K	—	—	Feb 24, 2016	87.30K	Grant	—	Feb 24	View
From 4	4.44	53.72K	—	—	Feb 05, 2016	65.81K	Grant	—	Feb 03	View
From 4	-0.12	7.45K	$159.76	-$1.19M	Jan 05, 2016	53.12K	Options	—	Jan 01	View
From 4	-0.97	52.57K	$101.51	-$11.01M	Feb 20, 2015	1.59K	Sale	—	Feb 18	View
From 4	—	42.98K	—	—	Jan 22, 2015	42.98K	Grant	—	Jan 20	View
From 4	-0.01	3.13K	$212.24	-$663.46K	Jan 05, 2015	294.66K	Options	—	Jan 01	View
From 4	-0.21	144.25K	$86.52	-$28.97M	Aug 25, 2014	531.46K	Sale	—	Aug 21 - 22	View
From 4	0.37	114.23K	$216.88	-$14.92M	Jan 06, 2014	424.98K	Options	—	Jan 02	View
From 4	0.65	31.38K	—	—	Dec 20, 2013	79.41K	Grant	—	Oct 17 - 18	View
From 4	-0.18	105.00K	$89.40	-$19.30M	Aug 05, 2013	483.12K	Sale	—	Aug 01	View
From 4	-0.25	99.10K	$84.01	-$13.86M	Feb 12, 2013	296.73K	Sale	—	Nov 05 - 12	View
From 4	-0.27	130.00K	$63.28	-$14.64M	Aug 07, 2012	359.15K	Sale	—	Aug 03	View
From 4	—	—	$55.21	—	Dec 13, 2011	551.60K	Options	—	Dec 09	View
From 4	—	150.00K	$99.66	$14.95M	Jul 21, 2011	150.00K	Grant	—	Jul 19	View
From 4	-0.29	108.61K	$61.28	-$11.87M	May 02, 2011	262.33K	Sale	—	Apr 28 - 29	View
From 4	—	150.00K	$95.82	$14.37M	Dec 16, 2010	150.00K	Grant	—	Dec 14	View
From 4	—	150.00K	$62.91	$9.44M	Jul 22, 2010	150.00K	Grant	—	Jul 20	View
From 4	-0.42	129.10K	$54.33	-$11.04M	May 04, 2010	181.32K	Sale	—	Apr 30	View
From 4	—	—	$44.35	—	Feb 26, 2010	174.44K	Options	—	Feb 24	View
From 4	-0.07	4.10K	$67.35	-$276.13K	Jan 13, 2010	58.19K	Tax	—	Jan 11	View
From 4	—	150.00K	$65.51	$9.83M	Dec 04, 2009	150.00K	Grant	—	Dec 02	View
From 4	-0.38	83.85K	$49.54	-$5.67M	Aug 17, 2009	139.67K	Sale	—	Aug 13	View
From 4	—	150.00K	$62.04	$9.31M	Jul 22, 2009	150.00K	Grant	—	Jul 21	View
From 4	-0.46	105.00K	$40.71	-$5.94M	May 20, 2009	124.57K	Sale	—	May 18	View
From 4	-0.06	4.20K	$44.00	-$184.76K	Jan 13, 2009	62.29K	Tax	—	Jan 09	View
From 4	—	306.32K	$48.38	$14.82M	Nov 05, 2008	306.32K	Grant	—	Nov 03	View
From 4	-0.39	83.48K	$59.43	-$8.15M	Apr 30, 2008	132.97K	Sale	—	Apr 28	View
From 4	—	485.26K	$116.35	$56.46M	Dec 26, 2007	485.26K	Grant	—	Dec 20	View
From 4	-0.20	88.36K	$64.70	-$10.20M	Aug 08, 2007	349.42K	Sale	—	Aug 06 - 07	View
From 4	-0.14	83.10K	$57.32	-$9.50M	Feb 09, 2007	504.81K	Sale	—	Feb 07 - 08	View
From 4	—	350.14K	$102.83	$36.00M	Dec 14, 2006	350.14K	Grant	—	Dec 12	View
From 4	-0.31	108.75K	$52.04	-$9.98M	Aug 16, 2006	239.06K	Sale	—	Aug 14 - 15	View
From 4	-0.31	78.75K	$43.43	-$7.31M	Jan 31, 2006	179.29K	Sale	—	Jan 27 - 30	View
From 4	1.67	37.38K	$80.25	$3.00M	Jan 04, 2006	59.76K	Grant	—	Dec 30	View
From 4	-0.79	173.25K	$32.46	-$12.45M	Aug 18, 2005	44.76K	Sale	—	Aug 16	View
From 4	-0.22	100.00K	$33.00	-$6.24M	May 04, 2005	357.02K	Sale	—	May 02	View
From 4	—	—	$23.09	—	Dec 17, 2004	71.25K	Options	—	Dec 15	View
From 4	—	132.50K	$63.38	$8.40M	Dec 10, 2004	132.50K	Grant	—	Nov 30	View
From 4	0.12	132.50K	$45.27	$6.00M	Jul 29, 2004	1.20M	Grant	—	Jul 27	View
From 4	-0.19	177.68K	$54.81	-$8.80M	Feb 17, 2004	735.00K	Sale	—	May 06 - 12	View
From 4	0.17	77.50K	$66.52	$5.16M	Dec 11, 2003	523.21K	Grant	—	Dec 10	View
From 4	-0.02	16.61K	$55.09	$312.88K	Jul 29, 2003	767.68K	Sale	—	Jul 24 - 25	View

Benzinga

Benzinga

Net Worth & Trading Activity Over Time

Monthly Trading Pattern

Past Insider Trading and Trends

Holdings & Transactions