StoneX Group Inc.

Last updated September 27, 2026

Organization details

Legal name
StoneX Group Inc.
Former names
Intl Fcstone INC. International Assets Holding Corp
Ownership
Public
Status
Active
Sector (GICS)
Financials
SIC code
6200 — Security & Commodity Brokers, Dealers, Exchanges & Services
Jurisdiction of incorporation
Delaware
Headquarters city
New York
Headquarters state / province
New York
Headquarters country
United States
Fiscal year end
September
Ticker symbol
SNEX
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0000913760
EIN
59-2921318

Board of directors

Chief executives

Sean Michael Oconnor · CEO/President
Dates unknown
Philip Andrew Smith · Chief Executive Officer
Dates unknown

Director election results

Annual meeting of March 10, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

2 of this board's directors also sit on 2 other boards. 1 is in the same sector.

Network of StoneX Group Inc.'s board connections Corpay Inc. Corpay Inc. Peapack-Gladstone Financial Corporation Peapack-Gladstone Fina... Annabelle G. Bexiga Annabelle G. Bexiga Steven A. Kass Steven A. Kass StoneX Group Inc.
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$258,450
2 purchases by 2 insiders
Sold, last 12 months
$174,095,774
56 sales by 12 insiders
Date Insider Transaction Shares Price Value
Nov 5, 2026 John Moore Fowler Director Open-market sale −1,575 $56.87 $89,570
Oct 31, 2026 John Moore Fowler Director Shares withheld for tax −108 $52.83 $5,706
Oct 30, 2026 Diane L. Cooper Director Grant or award +164 — —
Oct 30, 2026 DiCiollo Anthony J Officer (Head of Institutional Segment) Grant or award +6,604 — —
Oct 30, 2026 John Moore Fowler Director Grant or award +246 — —
Oct 30, 2026 Steven A. Kass Director Grant or award +246 — —
Oct 30, 2026 John Radziwill Director, Officer (Chairman of the Board) Grant or award +310 — —
Oct 30, 2026 Dhamu R. Thamodaran Director Grant or award +201 — —
Oct 12, 2026 Sean Michael Oconnor Director, Officer (Executive Vice-Chairman-Board) Option exercise +157,500 $8.90 $1,401,750
Oct 12, 2026 Sean Michael Oconnor Director, Officer (Executive Vice-Chairman-Board) Open-market sale −76,148 $60.35 $4,595,852
Sep 28, 2026 Philip Andrew Smith Director, Officer (Chief Executive Officer) Option exercise +56,250 $8.90 $500,625
Sep 28, 2026 Philip Andrew Smith Director, Officer (Chief Executive Officer) Open-market sale −56,250 $65.69 $3,695,063
Sep 16, 2026 Rotsztain Diego Officer (Chief Governance/Legal Officer) Open-market sale −20,298 $67.13 $1,362,605
Sep 15, 2026 Maurer Mark Lowry Chief Risk Officer Open-market sale −50,528 $67.02 $3,386,387
Sep 14, 2026 Maurer Mark Lowry Chief Risk Officer Option exercise +69,372 $8.90 $617,411

Organizations in the same sector, closest in location and size first.

Questions about StoneX Group Inc.

Who is the CEO of StoneX Group Inc.?

Sean Michael Oconnor is StoneX Group Inc.'s CEO/President.

How many directors are on StoneX Group Inc.'s board?

StoneX Group Inc.'s board has 10 directors: Annabelle G. Bexiga, Dhamu R. Thamodaran, Diane L. Cooper, Eric Parthemore, John Moore Fowler, John Radziwill, Philip Andrew Smith, Scott J. Branch, Sean Michael Oconnor and Steven A. Kass.

Are StoneX Group Inc. insiders buying or selling shares?

Over the last 12 months, StoneX Group Inc. insiders bought $258,450 of shares in 2 purchases and sold $174.1 million of shares in 56 sales on the open market, as reported to the SEC on Forms 4 and 5.

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