AAMI

Acadian Asset Management Inc.

Company with tickers: AAMI

Market Cap

$2.57B

Shares Outstanding

35,628,988

CIK

1748824

CUSIP

10948W103

13F Activity (30d)

2 filings 2 filers

Website

Visit website

Investor Relations

Investor relations

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Insider Sentiment Score

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

Net buyers

-2

Net shares bought

-5.61%

Net buy value

-$153,472,021

Date	Insider	Role	Type	Shares	Price	Value	After
2026-06-17	PAULSON & CO. INC.	10% Owner	Sell	1,900,000	$77.25	$146,775,000	5,843,282
2026-06-15	Trebbi Barbara	Director	Gift	10,260	—	—	28,797
2026-06-15	Trebbi Barbara	Director	Gift	10,260	—	—	10,260
2026-06-12	Paulson John	Director	Award	2,253	—	—	2,253
2026-06-12	Chersi Robert J	Director	Award	1,288	—	—	1,288
2026-06-12	Trebbi Barbara	Director	Award	1,288	—	—	1,288
2026-05-14	Trebbi Barbara	Director	Convert	3,286	—	—	0
2026-05-14	Paulson John	Director	Convert	5,750	—	—	29,510
2026-05-14	Paulson John	Director	Convert	5,750	—	—	0
2026-05-14	Chersi Robert J	Director	Convert	3,286	—	—	0
2026-05-14	Chersi Robert J	Director	Convert	3,286	—	—	3,286
2026-05-14	Trebbi Barbara	Director	Convert	3,286	—	—	39,057
2026-05-04	Hart Richard Jonathan	CLO and CAO	Sell	88,792	$66.87	$5,937,938	85,071
2026-05-04	Hart Richard Jonathan	CLO and CAO	Sell	11,208	$67.73	$759,083	73,863
2026-02-15	Hart Richard Jonathan	CLO and CAO	Tax	4,618	$51.85	$239,443	173,863
2026-02-15	Wiater Christina	PFO / PAO	Tax	1,521	$51.85	$78,864	25,614
2026-02-15	Hart Richard Jonathan	CLO and CAO	Convert	9,550	—	—	38,345
2026-02-15	Hart Richard Jonathan	CLO and CAO	Convert	9,550	—	—	178,481
2026-02-15	Wiater Christina	PFO / PAO	Convert	5,180	—	—	27,135
2026-02-15	Wiater Christina	PFO / PAO	Convert	5,180	—	—	17,246
2026-02-14	Wiater Christina	PFO / PAO	Tax	1,176	$51.85	$60,976	21,955
2026-02-14	Hart Richard Jonathan	CLO and CAO	Convert	5,755	—	—	171,713
2026-02-14	Hart Richard Jonathan	CLO and CAO	Convert	5,755	—	—	47,895
2026-02-14	Wiater Christina	PFO / PAO	Convert	4,006	—	—	22,426
2026-02-14	Wiater Christina	PFO / PAO	Convert	4,006	—	—	23,131
2026-02-14	Hart Richard Jonathan	CLO and CAO	Tax	2,782	$51.85	$144,247	168,931
2026-02-13	Hynes Scott	Chief Financial Officer	Award	4,888	—	—	4,888
2026-02-13	Young Kelly	Director, President and CEO	Award	48,748	—	—	48,748
2026-02-13	Hart Richard Jonathan	CLO and CAO	Award	21,602	—	—	53,650
2026-02-13	Wiater Christina	PFO / PAO	Award	5,407	—	—	26,432
2026-02-11	Chersi Robert J	Director	Sell	28,753	$51.30	$1,475,029	37,384
2026-02-10	Trebbi Barbara	Director	Sell	9,691	$51.22	$496,329	35,771
2025-09-03	PAULSON & CO. INC.	10% Owner	Sell	1,206,839	$47.69	$57,554,152	7,743,282
2025-06-10	Chersi Robert J	Director	Gift	27,986	—	—	66,137
2025-06-10	Chersi Robert J	Director	Gift	27,986	—	—	0
2025-05-19	Hynes Scott	Chief Financial Officer	Other	0	—	—	0
2025-05-14	Chersi Robert J	Director	Award	3,286	—	—	3,286
2025-05-14	Trebbi Barbara	Director	Award	3,286	—	—	3,286
2025-05-14	Paulson John	Director	Award	5,750	—	—	5,750
2025-05-13	Paulson John	Director	Convert	7,764	—	—	0
2025-05-13	Chersi Robert J	Director	Convert	4,437	—	—	0
2025-05-13	Trebbi Barbara	Director	Convert	4,437	—	—	45,462
2025-05-13	Trebbi Barbara	Director	Convert	4,437	—	—	0
2025-05-13	Paulson John	Director	Convert	7,764	—	—	23,760
2025-05-13	Chersi Robert J	Director	Convert	4,437	—	—	27,986
2025-02-15	Wiater Christina	PFO / PAO	Convert	5,180	—	—	21,025
2025-02-15	Hart Richard Jonathan	CLO and CAO	Convert	16,124	—	—	171,902
2025-02-15	Wiater Christina	PFO / PAO	Convert	5,180	—	—	20,646
2025-02-15	Hart Richard Jonathan	CLO and CAO	Tax	5,944	$25.69	$152,701	165,958
2025-02-15	Wiater Christina	PFO / PAO	Tax	1,521	$25.69	$39,074	19,125

Showing 1–50 of 197 transactions