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United States Investment Banking & Investment Services

Affiliated Managers Group Inc (AMG)

Track

Over the last 90 days, Affiliated Managers Group Inc. has seen significant insider selling, with a net value of -$6,570,314. Notably, President and CEO Jay C. Horgen sold shares valued at approximately $5.9 million. The company's stock has performed strongly, up 28.0% in the past 90 days and trading near its 52-week high.
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Ticker: AMG Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Horgen Jay C.
President and CEO
1 sale — total 100,000 USD
Sale 8 Jun 2026
Value US$2,193,663.71 | Price 250.98 | Shares 85,323
Proposed sale 8 Jun 2026
Value US$1,136,555.96 | Price 221.64 | Shares 46,905
Buy 1 Jun 2026
Value US$100,000.00 | Price 304.88 | Shares 1,000
Sale 8 May 2026
Value US$300,180.00 | Price 300.18 | Shares 1,000
Proposed sale 8 May 2026
Value US$300,180.00 | Price 300.18 | Shares 1,000
Sale 6 May 2026
Value US$1,037,814.12 | Price 305.06 | Shares 3,402
Buy 6 May 2026
Value US$458,745.00 | Price 305.83 | Shares 1,500
Proposed sale 6 May 2026
Value US$1,037,804.93 | Price 305.06 | Shares 3,402
Sale 9 Mar 2026
Value US$612,128.00 | Price 278.24 | Shares 2,200
Proposed sale 9 Mar 2026
Value US$612,124.04 | Price 278.24 | Shares 2,200
Proposed sale 9 Mar 2026
Value US$13,083,415.41 | Price 279.10 | Shares 46,878
Sale 6 Mar 2026
Value US$2,290,400.00 | Price 286.30 | Shares 8,000
Proposed sale 6 Mar 2026
Value US$2,290,383.20 | Price 286.30 | Shares 8,000
Proposed sale 9 Sep 2025
Value US$3,696,454.40 | Price 231.03 | Shares 16,000
Sale 9 Sep 2025
Value US$3,696,480.00 | Price 231.03 | Shares 16,000
Proposed sale 10 Mar 2025
Value US$2,295,258.00 | Price 156.47 | Shares 14,669
Sale 20 Aug 2024
Value US$1,580,349.00 | Price 169.93 | Shares 9,300
Sale 19 Aug 2024
Value US$1,547,820.00 | Price 171.98 | Shares 9,000
Proposed sale 19 Aug 2024
Value US$3,164,985.00 | Price 172.95 | Shares 18,300
Sale 16 Aug 2024
Value US$826,590.06 | Price 172.71 | Shares 4,786
Proposed sale 16 Aug 2024
Value US$820,703.00 | Price 171.48 | Shares 4,786
Sale 16 Aug 2024
Value US$1,490,657.58 | Price 172.89 | Shares 8,622
Proposed sale 16 Aug 2024
Value US$1,482,811.56 | Price 171.98 | Shares 8,622
Buy 16 Mar 2023
Value US$500,816.50 | Price 137.21 | Shares 3,650
Buy 22 Feb 2022
Value US$509,379.00 | Price 137.67 | Shares 3,700
Buy 15 Feb 2022
Value US$503,860.00 | Price 143.96 | Shares 3,500
Buy 3 Dec 2021
Value US$514,410.00 | Price 171.47 | Shares 3,000
Buy 3 Dec 2021
Value US$509,850.00 | Price 169.95 | Shares 3,000
Buy 2 Nov 2021
Value US$508,653.00 | Price 188.39 | Shares 2,700
Buy 4 May 2021
Value US$401,225.00 | Price 160.49 | Shares 2,500
Buy 10 Feb 2021
Value US$363,825.00 | Price 145.53 | Shares 2,500
Buy 9 Feb 2021
Value US$544,920.00 | Price 136.23 | Shares 4,000
Buy 15 Sep 2020
Value US$65,250.00 | Price 65.25 | Shares 1,000
Buy 9 Sep 2020
Value US$100,567.74 | Price 68.46 | Shares 1,469
Buy 4 Sep 2020
Value US$350,800.00 | Price 70.16 | Shares 5,000
Buy 3 Sep 2020
Value US$71,990.00 | Price 71.99 | Shares 1,000
Buy 1 Sep 2020
Value US$339,500.00 | Price 67.90 | Shares 5,000
Buy 10 Jun 2020
Value US$77,940.00 | Price 77.94 | Shares 1,000
Buy 13 May 2020
Value US$592,600.00 | Price 59.26 | Shares 10,000
Buy 1 May 2020
Value US$652,100.00 | Price 65.21 | Shares 10,000
Buy 13 Mar 2020
Value US$54,510.00 | Price 54.51 | Shares 1,000
Buy 12 Mar 2020
Value US$531,200.00 | Price 53.12 | Shares 10,000
Buy 3 Mar 2020
Value US$97,471.20 | Price 71.67 | Shares 1,360
Buy 3 Mar 2020
Value US$25,084.50 | Price 71.67 | Shares 350
Sale 3 Mar 2020
Value US$122,555.70 | Price 71.67 | Shares 1,710
Buy 2 Mar 2020
Value US$101,250.00 | Price 75.00 | Shares 1,350
Buy 25 Feb 2020
Value US$80,655.96 | Price 85.26 | Shares 946
Buy 24 Feb 2020
Value US$344,995.40 | Price 85.10 | Shares 4,054
Buy 20 Feb 2020
Value US$219,175.00 | Price 87.67 | Shares 2,500
Buy 18 Feb 2020
Value US$831,300.00 | Price 83.13 | Shares 10,000
Sale 2 Dec 2019
Value US$223,700.10 | Price 83.94 | Shares 2,665
Sale 21 Nov 2019
Value US$287,820.18 | Price 84.38 | Shares 3,411
Buy 12 Sep 2019
Value US$584,905.53 | Price 88.77 | Shares 6,589
Sale 30 Aug 2019
Value US$1,767,780.00 | Price 76.86 | Shares 23,000
Sale 28 Jun 2019
Value US$5,012,157.00 | Price 92.22 | Shares 54,350
Buy 13 May 2019
Value US$103,850.78 | Price 91.66 | Shares 1,133
Sale 13 May 2019
Value US$103,850.78 | Price 91.66 | Shares 1,133
Buy 10 May 2019
Value US$1,025,090.00 | Price 93.19 | Shares 11,000
Sale 1 Mar 2019
Value US$187,424.16 | Price 110.64 | Shares 1,694
Sale 21 Nov 2018
Value US$224,818.02 | Price 110.53 | Shares 2,034
Sale 16 Nov 2018
Value US$229,394.52 | Price 112.78 | Shares 2,034
Buy 31 Oct 2018
Value US$99,774.72 | Price 115.48 | Shares 864
Buy 31 Oct 2018
Value US$80,836.00 | Price 115.48 | Shares 700
Sale 31 Oct 2018
Value US$180,610.72 | Price 115.48 | Shares 1,564
Sale 6 Jun 2018
Value US$329,400.68 | Price 166.28 | Shares 1,981
Sale 8 Mar 2018
Value US$2,850,750.00 | Price 190.05 | Shares 15,000
Sale 7 Mar 2018
Value US$2,836,800.00 | Price 189.12 | Shares 15,000
Sale 5 Dec 2017
Value US$1,976,700.00 | Price 197.67 | Shares 10,000
Sale 17 Nov 2017
Value US$12,946,504.00 | Price 185.48 | Shares 69,800
Sale 9 Nov 2017
Value US$1,427,505.35 | Price 185.27 | Shares 7,705
Sale 3 Nov 2017
Value US$383,302.40 | Price 184.28 | Shares 2,080
Sale 13 Jun 2017
Value US$9,169,392.96 | Price 161.07 | Shares 56,928
Sale 5 Jun 2017
Value US$535,134.10 | Price 163.30 | Shares 3,277
Sale 19 May 2017
Value US$1,361,026.78 | Price 152.89 | Shares 8,902
Sale 9 Feb 2017
Value US$11,450,600.00 | Price 163.58 | Shares 70,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-08 2026-06-08 S Sale
3.3
Horgen Jay C.

President and CEO

Executive Director
85,323 -23.6%
250.98
US$2,193,664 		85,323 -23.6% 250.98 US$2,193,664
2026-06-08 2026-06-08 PrS Proposed sale
3.3
JAY HORGEN

Officer

Officer
46,905
221.64
US$1,136,556 		46,905 221.64 US$1,136,556
2026-06-03 2026-06-01 B Purchase
FRANQUI ANNETTE
Non-Executive Director
42,762 +44.1%
216.62
US$561,303 		42,762 +44.1% 216.62 US$561,303
2026-05-08 2026-05-08 S Sale
Matos Rodriguez Felix V.
Non-Executive Director
1,000 -18.6%
300.18
US$300,180 		1,000 -18.6% 300.18 US$300,180
2026-05-08 2026-05-08 PrS Proposed sale
FELIX V MATOS RODRIGUEZ

Director

Non-Executive Director
1,000
300.18
US$300,180 		1,000 300.18 US$300,180
2026-05-08 2026-05-06 S Sale
Ryan David Christopher
Non-Executive Director
3,402 -75.7%
305.06
US$1,037,814 		3,402 -75.7% 305.06 US$1,037,814
2026-05-06 2026-05-06 B Purchase
Cates G. Staley
Non-Executive Director
1,500 +30.6%
305.83
US$458,745 		1,500 +30.6% 305.83 US$458,745
2026-05-06 2026-05-06 PrS Proposed sale
DAVID RYAN

Director

Non-Executive Director
3,402
305.06
US$1,037,805 		3,402 305.06 US$1,037,805
2026-03-09 2026-03-09 S Sale
Padiyar Kavita

General Counsel & Corp. Sec.

Officer
2,200 -4.9%
278.24
US$612,128 		2,200 -4.9% 278.24 US$612,128
2026-03-09 2026-03-09 PrS Proposed sale
KAVITA PADIYAR

Officer

Officer
2,200
278.24
US$612,124 		2,200 278.24 US$612,124
2026-03-09 2026-03-09 PrS Proposed sale
2.4
Wojcik Thomas M

Officer

Officer
46,878
279.10
US$13,083,415 		46,878 279.10 US$13,083,415
2026-03-09 2026-03-06 S Sale
2.4
Wojcik Thomas M

President and COO

Officer
8,000 -4.8%
286.30
US$2,290,400 		8,000 -4.8% 286.30 US$2,290,400
2026-03-06 2026-03-06 PrS Proposed sale
2.4
THOMAS WOJCIK

Officer

Officer
8,000
286.30
US$2,290,383 		8,000 286.30 US$2,290,383
2025-09-09 2025-09-09 PrS Proposed sale
2.4
THOMAS WOJCIK

Officer

Officer
16,000
231.03
US$3,696,454 		16,000 231.03 US$3,696,454
2025-09-09 2025-09-09 S Sale
2.4
Wojcik Thomas M

President and COO

Officer
16,000 -9.2%
231.03
US$3,696,480 		16,000 -9.2% 231.03 US$3,696,480
2025-03-10 2025-03-10 PrS Proposed sale
1.8
Rizwan M. Jamal

Former Officer

Officer
14,669
156.47
US$2,295,258 		14,669 156.47 US$2,295,258
2024-08-20 2024-08-20 S Sale
3.3
Horgen Jay C.

President and CEO

Executive Director
9,300 -2.5%
169.93
US$1,580,349 		9,300 -2.5% 169.93 US$1,580,349
2024-08-20 2024-08-19 S Sale
3.3
Horgen Jay C.

President and CEO

Executive Director
9,000 -2.3%
171.98
US$1,547,820 		9,000 -2.3% 171.98 US$1,547,820
2024-08-19 2024-08-19 PrS Proposed sale
3.3
Horgen Jay C.

Officer

Officer
18,300
172.95
US$3,164,985 		18,300 172.95 US$3,164,985
2024-08-20 2024-08-16 S Sale
2.4
Wojcik Thomas M

Chief Operating Officer

Officer
4,786 -5.4%
172.71
US$826,590 		4,786 -5.4% 172.71 US$826,590
2024-08-20 2024-08-16 S Sale
1.8
Jamal Rizwan M

Head of Affiliate Investments

Officer
8,622 -6.3%
172.89
US$1,490,658 		8,622 -6.3% 172.89 US$1,490,658
2024-08-16 2024-08-16 PrS Proposed sale
1.8
Rizwan M. Jamal

Affiliate
8,622
171.98
US$1,482,812 		8,622 171.98 US$1,482,812
2024-08-16 2024-08-16 PrS Proposed sale
2.4
Wojcik Thomas M

Officer

Officer
4,786
171.48
US$820,703 		4,786 171.48 US$820,703
2023-03-17 2023-03-16 B Purchase
3.3
Jeffery Reuben III
Non-Executive Director
3,650 +13.0%
137.21
US$500,816 		3,650 +13.0% 137.21 US$500,816
2022-02-24 2022-02-22 B Purchase
2.3
Palandjian Tracy P.
Non-Executive Director
3,700 +70.8%
137.67
US$509,379 		3,700 +70.8% 137.67 US$509,379
2022-02-16 2022-02-15 B Purchase
3.3
Jeffery Reuben III
Non-Executive Director
3,500 +15.1%
143.96
US$503,860 		3,500 +15.1% 143.96 US$503,860
2021-12-07 2021-12-03 B Purchase
1.8
Jamal Rizwan M

Head of Affiliate Investments

Officer
3,000 +11.1%
171.47
US$514,410 		3,000 +11.1% 171.47 US$514,410
2021-12-06 2021-12-03 B Purchase
0.7
Erickson John R

Head of Affiliate Engagement

Officer
3,000 +14.5%
169.95
US$509,850 		3,000 +14.5% 169.95 US$509,850
2021-11-03 2021-11-02 B Purchase
3.3
Jeffery Reuben III
Non-Executive Director
2,700 +13.2%
188.39
US$508,653 		2,700 +13.2% 188.39 US$508,653
2021-05-06 2021-05-04 B Purchase
3.3
Jeffery Reuben III
Non-Executive Director
2,500 +14.3%
160.49
US$401,225 		2,500 +14.3% 160.49 US$401,225
2021-02-11 2021-02-10 B Purchase
3.3
Jeffery Reuben III
Non-Executive Director
2,500 +16.7%
145.53
US$363,825 		2,500 +16.7% 145.53 US$363,825
2021-02-10 2021-02-09 B Purchase
3.3
Horgen Jay C.

President and CEO

Executive Director
4,000 +3.0%
136.23
US$544,920 		4,000 +3.0% 136.23 US$544,920
2020-09-15 2020-09-15 B Purchase
2.5
Churchill Dwight D.
Non-Executive Director
1,000 +9.0%
65.25
US$65,250 		1,000 +9.0% 65.25 US$65,250
2020-09-10 2020-09-09 B Purchase
2.5
Atkinson Tracy A
Non-Executive Director
1,469 +inf%
68.46
US$100,568 		1,469 +inf% 68.46 US$100,568
2020-09-08 2020-09-04 B Purchase
3.3
Jeffery Reuben III
Non-Executive Director
5,000 +50.0%
70.16
US$350,800 		5,000 +50.0% 70.16 US$350,800
2020-09-03 2020-09-03 B Purchase
2.5
Churchill Dwight D.
Non-Executive Director
1,000 +9.9%
71.99
US$71,990 		1,000 +9.9% 71.99 US$71,990
2020-09-01 2020-09-01 B Purchase
3.3
Horgen Jay C.

President and CEO

Executive Director
5,000 +3.6%
67.90
US$339,500 		5,000 +3.6% 67.90 US$339,500
2020-06-11 2020-06-10 B Purchase
2.5
Churchill Dwight D.
Non-Executive Director
1,000 +11.0%
77.94
US$77,940 		1,000 +11.0% 77.94 US$77,940
2020-05-13 2020-05-13 B Purchase
3.3
Horgen Jay C.

President and CEO

Executive Director
10,000 +7.8%
59.26
US$592,600 		10,000 +7.8% 59.26 US$592,600
2020-05-04 2020-05-01 B Purchase
3.3
Jeffery Reuben III
Non-Executive Director
10,000 +inf%
65.21
US$652,100 		10,000 +inf% 65.21 US$652,100
2020-03-16 2020-03-13 B Purchase
2.5
Churchill Dwight D.
Non-Executive Director
1,000 +12.4%
54.51
US$54,510 		1,000 +12.4% 54.51 US$54,510
2020-03-12 2020-03-12 B Purchase
3.3
Horgen Jay C.

President and CEO

Executive Director
10,000 +8.5%
53.12
US$531,200 		10,000 +8.5% 53.12 US$531,200
2020-03-05 2020-03-03 B Purchase
1.5
Cutler Hugh

EVP, Global Distribution

Officer
1,360 +157.4%
71.67
US$97,471 		1,360 +157.4% 71.67 US$97,471
2020-03-05 2020-03-03 B Purchase
1.5
Cutler Hugh

EVP, Global Distribution

Officer
350 +4.4%
71.67
US$25,084 		350 +4.4% 71.67 US$25,084
2020-03-05 2020-03-03 S Sale
1.5
Cutler Hugh

EVP, Global Distribution

Officer
1,710 -17.8%
71.67
US$122,556 		1,710 -17.8% 71.67 US$122,556
2020-03-03 2020-03-02 B Purchase
2.4
Wojcik Thomas M

Chief Financial Officer

Officer
1,350 +4.6%
75.00
US$101,250 		1,350 +4.6% 75.00 US$101,250
2020-02-26 2020-02-25 B Purchase
1.4
Byrne Samuel T
Non-Executive Director
946 +3.5%
85.26
US$80,656 		946 +3.5% 85.26 US$80,656
2020-02-26 2020-02-24 B Purchase
1.4
Byrne Samuel T
Non-Executive Director
4,054 +17.6%
85.10
US$344,995 		4,054 +17.6% 85.10 US$344,995
2020-02-21 2020-02-20 B Purchase
2.5
Churchill Dwight D.
Non-Executive Director
2,500 +44.9%
87.67
US$219,175 		2,500 +44.9% 87.67 US$219,175
2020-02-19 2020-02-18 B Purchase
3.3
Horgen Jay C.

President and CEO

Executive Director
10,000 +9.3%
83.13
US$831,300 		10,000 +9.3% 83.13 US$831,300
2019-12-03 2019-12-02 S Sale Zeitlin Jide James Non-Executive Director
2,665 -11.1%
83.94
US$223,700 		2,665 -11.1% 83.94 US$223,700
2019-11-22 2019-11-21 S Sale Ryan Patrick T Non-Executive Director
3,411 -20.4%
84.38
US$287,820 		3,411 -20.4% 84.38 US$287,820
2019-09-16 2019-09-12 B Purchase
1.4
Byrne Samuel T
6,589 +52.7%
88.77
US$584,906 		6,589 +52.7% 88.77 US$584,906
2019-09-04 2019-08-30 S Sale
0.8
DALTON NATHANIEL
23,000 -9.9%
76.86
US$1,767,780 		23,000 -9.9% 76.86 US$1,767,780
2019-06-28 2019-06-28 S Sale
2.9
Zeitlin Jide James
54,350 -72.6%
92.22
US$5,012,157 		54,350 -72.6% 92.22 US$5,012,157
2019-05-17 2019-05-13 B Purchase
1.5
Cutler Hugh

EVP, Global Distribution

Officer
1,133 +11.3%
91.66
US$103,851 		1,133 +11.3% 91.66 US$103,851
2019-05-17 2019-05-13 S Sale
1.5
Cutler Hugh

EVP, Global Distribution

Officer
1,133 -10.2%
91.66
US$103,851 		1,133 -10.2% 91.66 US$103,851
2019-05-13 2019-05-10 B Purchase
3.3
Horgen Jay C.

President and CFO

Officer
11,000 +10.5%
93.19
US$1,025,090 		11,000 +10.5% 93.19 US$1,025,090
2019-03-04 2019-03-01 S Sale
2.3
Palandjian Tracy P.
Non-Executive Director
1,694 -39.5%
110.64
US$187,424 		1,694 -39.5% 110.64 US$187,424
2018-11-21 2018-11-21 S Sale Churchill Dwight D. Non-Executive Director
2,034 -31.2%
110.53
US$224,818 		2,034 -31.2% 110.53 US$224,818
2018-11-16 2018-11-16 S Sale Ryan Patrick T Non-Executive Director
2,034 -13.7%
112.78
US$229,395 		2,034 -13.7% 112.78 US$229,395
2018-11-02 2018-10-31 B Purchase Cutler Hugh

EVP, Global Distribution

Officer
864 +inf%
115.48
US$99,775 		864 +inf% 115.48 US$99,775
2018-11-02 2018-10-31 B Purchase Cutler Hugh

EVP, Global Distribution

Officer
700 +9.9%
115.48
US$80,836 		700 +9.9% 115.48 US$80,836
2018-11-02 2018-10-31 S Sale Cutler Hugh

EVP, Global Distribution

Officer
1,564 -18.1%
115.48
US$180,611 		1,564 -18.1% 115.48 US$180,611
2018-06-08 2018-06-06 S Sale Churchill Dwight D.
1,981 -30.6%
166.28
US$329,401 		1,981 -30.6% 166.28 US$329,401
2018-03-09 2018-03-08 S Sale Horgen Jay C.

CFO and Treasurer
15,000 -13.2%
190.05
US$2,850,750 		15,000 -13.2% 190.05 US$2,850,750
2018-03-09 2018-03-07 S Sale Horgen Jay C.

CFO and Treasurer
15,000 -11.6%
189.12
US$2,836,800 		15,000 -11.6% 189.12 US$2,836,800
2017-12-07 2017-12-05 S Sale MacEwen Peter W

Chief Administrative Officer
10,000 -26.5%
197.67
US$1,976,700 		10,000 -26.5% 197.67 US$1,976,700
2017-11-20 2017-11-17 S Sale HEALEY SEAN M

CEO and Chairman

Executive Director
69,800 -43.5%
185.48
US$12,946,504 		69,800 -43.5% 185.48 US$12,946,504
2017-11-13 2017-11-09 S Sale Ryan Patrick T
7,705 -62.0%
185.27
US$1,427,505 		7,705 -62.0% 185.27 US$1,427,505
2017-11-03 2017-11-03 S Sale Churchill Dwight D.
2,080 -34.1%
184.28
US$383,302 		2,080 -34.1% 184.28 US$383,302
2017-06-14 2017-06-13 S Sale HEALEY SEAN M

CEO and Chairman

Executive Director
56,928 -32.9%
161.07
US$9,169,393 		56,928 -32.9% 161.07 US$9,169,393
2017-06-06 2017-06-05 S Sale Churchill Dwight D.
3,277 -44.9%
163.30
US$535,134 		3,277 -44.9% 163.30 US$535,134
2017-05-23 2017-05-19 S Sale Ryan Patrick T Non-Executive Director
8,902 -65.4%
152.89
US$1,361,027 		8,902 -65.4% 152.89 US$1,361,027
2017-02-13 2017-02-09 S Sale Horgen Jay C.

CFO and Treasurer

Officer
70,000 -40.0%
163.58
US$11,450,600 		70,000 -40.0% 163.58 US$11,450,600
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