StoneX Group Inc. (SNEX)
Nasdaq: SNEX · Security & Commodity Brokers, Dealers, Exchanges & Services · New York, NY · filing with the SEC since 1996
Grade4.9
◀ Past 4.8● Present 5.9▶ Future 4.1
Who owns StoneX Group Inc.
As filed with the SECHolders of 5% or more
2
Blackrock, Inc. holds 12.6% of Common Stock, as its SCHEDULE 13G/A filed Oct 17, 2025 says.
Directors and officers
16
report now, of 24 people on the record since 0024. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 2 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
SCHEDULE 13G/A · filed Oct 17, 2025 · Common Stock
Vanguard Portfolio Management
SCHEDULE 13G · filed Jul 31, 2026 · Common Stock
T. Rowe Price Associates, Inc.
SCHEDULE 13G/A · filed May 15, 2026 · COMMON STOCK · reported falling below 5%, from 5.5% in Feb 17, 2026
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%, from 7.7% in Oct 31, 2025
What SNEX reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Benchmark Company, LLC
A company bought · acquisition · owns, named in the 10-K filed Nov 28, 2025
Cotton Distributors Inc.
A company bought · acquisition · owns, named in the 10-K filed Nov 28, 2025
R.J. O’Brien
A company bought · acquisition · owns, named in the 10-K filed Nov 28, 2025
100 subsidiaries in 26 countries, from the list filed with the 10-K filed Nov 28, 2025. Its Form 13F-HR for Jun 30, 2026 lists 1,464 holdings. The record carries no value for them.
Insider tradesForm 4
50sales
2purchases
40sales on a scheduled plan
11people selling
$150Msold, in dollars
$300,000bought, in dollars
Open-market trades on Form 4 from Nov 6, 2025 to Nov 6, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 6, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window14 of 28 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Oconnor Sean Michael | Executive Vice-Chairman-Board | 9 | $75.5M | 5 | 0 | $0 |
| Maurer Mark Lowry | other | 10 | $34.1M | 8 | 0 | $0 |
| Dunaway William J | Chief Financial Officer | 4 | $28.9M | 4 | 0 | $0 |
| Smith Philip Andrew | Chief Executive Officer | 7 | $19.6M | 7 | 0 | $0 |
| Rotsztain Diego | Chief Governance/Legal Officer | 11 | $15.3M | 11 | 0 | $0 |
| Lyon Charles M | President | 2 | $4.9M | 0 | 0 | $0 |
| Perkins Abigail H | Chief Information Officer | 5 | $3.1M | 4 | 0 | $0 |
| Bexiga Annabelle G | director | 5 | $800,000 | 5 | 0 | $0 |
| Schroeder Aaron | Chief Accounting Officer | 1 | $400,000 | 0 | 0 | $0 |
| Fowler John Moore | director | 4 | $400,000 | 4 | 0 | $0 |
| Parthemore Eric | director | 1 | $300,000 | 0 | 0 | $0 |
| Kass Steven A | director | 1 | $200,000 | 0 | 0 | $0 |
| Radziwill John | Chairman of the Board | 0 | $0 | 0 | 1 | $100,000 |
| Thamodaran Dhamu R. | director | 0 | $0 | 0 | 1 | $200,000 |