SNEX · Insider trading · 13F holders · Congress trades
StoneX Group Inc. (SNEX)
Who is buying and selling SNEX: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 37
- Insider buys, 90 days
- $161K
- Insider sales, 90 days
- $35.5M
- Congress trades, 12 months
- 0
SNEX at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 8 SNEX insiders filed 1 open-market purchase worth $161K and 11 sales worth $35.5M on SEC Form 4; 11 of the sales were pre-planned under Rule 10b5-1.
- 37 13F filers hold SNEX among their 50 largest positions, worth $2.1B combined. The biggest bets by portfolio weight are AltraVue Capital, LLC (11.8%), Jefferson Bridge Capital, LLC (8.4%) and Dupont Capital Management Corp (7.6%). In their latest 13Fs, 0 managers opened a new position and 14 added to one.
- No member of Congress has disclosed a trade in SNEX.
- SNEX last closed at $54.92 on Oct 29, 2026.
SNEX insider trading
Between Aug 1, 2026 and Oct 29, 2026, 8 SNEX insiders filed 1 open-market purchase worth $161K and 11 sales worth $35.5M on SEC Form 4; 11 of the sales were pre-planned under Rule 10b5-1.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Oct 15, 2026 | Smith Philip Andrew | Chief Executive Officer, Director | Sale10b5-1 | 45,000 | $59.50 | $2.7M | SEC |
| Oct 14, 2026 | Maurer Mark Lowry | Chief Risk Officer | Sale10b5-1 | 52,953 | $60.35 | $3.2M | SEC |
| Oct 13, 2026 | Oconnor Sean Michael | Executive Vice-Chairman-Board, Director | Sale10b5-1 | 76,148 | $60.35 | $4.6M | SEC |
| Sep 29, 2026 | Smith Philip Andrew | Chief Executive Officer, Director | Sale10b5-1 | 56,250 | $65.69 | $3.7M | SEC |
| Sep 16, 2026 | Rotsztain Diego | Chief Governance/Legal Officer | Sale10b5-1 | 50,625 | $68.15 | $3.5M | SEC |
| Sep 16, 2026 | Perkins Abigail H | Chief Information Officer | Sale10b5-1 | 8,924 | $68.83 | $614K | SEC |
| Sep 15, 2026 | Maurer Mark Lowry | Chief Risk Officer | Sale10b5-1 | 103,092 | $67.94 | $7.0M | SEC |
| Aug 17, 2026 | Dunaway William J | Chief Financial Officer | Sale10b5-1 | 96,490 | $66.35 | $6.4M | SEC |
| Aug 11, 2026 | Maurer Mark Lowry | Chief Risk Officer | Sale10b5-1 | 52,648 | $66.25 | $3.5M | SEC |
| Aug 11, 2026 | Perkins Abigail H | Chief Information Officer | Sale10b5-1 | 4,500 | $64.81 | $292K | SEC |
| Aug 11, 2026 | Thamodaran Dhamu R. | Director | Buy | 2,500 | $64.48 | $161K | SEC |
| Aug 6, 2026 | Fowler John Moore | Director | Sale10b5-1 | 1,575 | $75.41 | $119K | SEC |
Who owns SNEX? Hedge funds and superinvestors
37 13F filers hold SNEX among their 50 largest positions, worth $2.1B combined. The biggest bets by portfolio weight are AltraVue Capital, LLC (11.8%), Jefferson Bridge Capital, LLC (8.4%) and Dupont Capital Management Corp (7.6%). In their latest 13Fs, 0 managers opened a new position and 14 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Dupont Capital Management CorpInstitutional asset manager | 7.6% | $1.1B | 17,407 | +50.0% shares | Q3 2026 |
| AltraVue Capital, LLCHedge fund | 11.8% | $163.2M | 1,377,144 | -15.5% shares | Q2 2026 |
| Jacobs Levy Equity Management, IncInstitutional asset manager | 0.6% | $153.5M | 1,295,654 | — | Q2 2026 |
| Wasatch Advisors LPAsset manager | 1.1% | $144.0M | 2,227,850 | +88.9% shares | Q3 2026 |
| Driehaus Capital Management LLCHedge fund | 0.6% | $103.7M | 875,452 | — | Q2 2026 |
| Van Berkom & Associates Inc.Institutional asset manager | 2.8% | $88.4M | 745,686 | -46.1% shares | Q2 2026 |
| Punch & Associates Investment Management, Inc.Wealth manager | 4.1% | $82.2M | 694,090 | -26.4% shares | Q2 2026 |
| Hennessy Advisors IncMutual fund manager | 2.0% | $53.1M | 820,700 | +45.4% shares | Q3 2026 |
| Ashford Capital Management IncAsset manager | 3.5% | $32.7M | 276,036 | -40.8% shares | Q2 2026 |
| Woodmont Investment Counsel LLCWealth manager | 1.3% | $24.0M | 370,897 | +16.7% shares | Q3 2026 |
| Motley Fool Asset Management LLCMutual fund manager | 0.7% | $18.6M | 287,316 | +43.0% shares | Q3 2026 |
| Legato Capital Management LLCInstitutional asset manager | 1.3% | $16.1M | 135,460 | -19.5% shares | Q2 2026 |
| 12th Street Asset Management Company, LLCAsset manager | 2.0% | $14.3M | 120,677 | -35.5% shares | Q2 2026 |
| Burney Co/Wealth manager | 0.3% | $12.4M | 192,602 | — | Q3 2026 |
| Phocas Financial Corp.Institutional asset manager | 1.7% | $12.3M | 103,699 | -23.7% shares | Q2 2026 |
| Ibex Wealth AdvisorsWealth manager | 1.0% | $12.3M | 103,473 | +3.2% shares | Q2 2026 |
| Nine Ten Capital Management LLCHedge fund | 3.1% | $10.0M | 84,679 | -85.4% shares | Q2 2026 |
| Jefferson Bridge Capital, LLCInstitutional asset manager | 8.4% | $9.7M | 81,970 | -10.3% shares | Q2 2026 |
| Hiddenite Capital Partners LPHedge fund | 4.2% | $9.7M | 150,000 | +12.5% shares | Q3 2026 |
| Convergence Investment Partners, LLCMutual fund manager | 0.6% | $8.4M | 129,772 | — | Q3 2026 |
| Harvest Investment Services, LLCWealth manager | 1.0% | $6.7M | 56,938 | +10.6% shares | Q2 2026 |
| Harbor Capital Advisors, Inc.Mutual fund manager | 0.4% | $6.5M | 101,026 | +56.3% shares | Q3 2026 |
| Chatham Capital Group, Inc.Wealth manager | 0.8% | $5.9M | 90,699 | +53.7% shares | Q3 2026 |
| Millington Financial Advisors, LLCWealth manager | 1.8% | $4.5M | 65,692 | +44.7% shares | Q2 2026 |
| Future Fund LLCSovereign wealth fund | 1.2% | $4.3M | 35,892 | +6.4% shares | Q2 2026 |
| Westwind CapitalWealth manager | 0.9% | $3.6M | 56,266 | — | Q3 2026 |
| MRP Capital Investments, LLCWealth manager | 2.6% | $3.5M | 29,933 | +40.1% shares | Q2 2026 |
| Riverwater Partners LLCWealth manager | 1.0% | $3.4M | 29,035 | -36.9% shares | Q2 2026 |
| O'Brien Greene & Co. IncWealth manager | 0.9% | $3.4M | 28,474 | -3.4% shares | Q2 2026 |
| Montanaro Asset Management LtdAsset manager | 0.9% | $2.9M | 24,079 | -19.7% shares | Q2 2026 |
The 30 largest of 37 positions, by value. Each manager counts with its latest 13F (Q3 2026: 14, Q2 2026: 23). Screen SNEX in the grand portfolio →
SNEX stock trades by members of Congress
No member of Congress has disclosed a trade in SNEX.
Analysis mentioning SNEX
Posts from the blog that cover StoneX Group Inc., newest first.
SNEX questions and answers
Are insiders buying SNEX stock?
Between Aug 1, 2026 and Oct 29, 2026, 8 SNEX insiders filed 1 open-market purchase worth $161K and 11 sales worth $35.5M on SEC Form 4; 11 of the sales were pre-planned under Rule 10b5-1.
Which hedge funds own SNEX?
37 13F filers hold SNEX among their 50 largest positions, worth $2.1B combined. The biggest bets by portfolio weight are AltraVue Capital, LLC (11.8%), Jefferson Bridge Capital, LLC (8.4%) and Dupont Capital Management Corp (7.6%). In their latest 13Fs, 0 managers opened a new position and 14 added to one.
Has Congress traded SNEX?
No member of Congress has disclosed a trade in SNEX.
Who is the largest holder of SNEX?
Among 13F filers, Dupont Capital Management Corp reports the largest SNEX position, $1.1B (17,407 shares) in its Q3 2026 13F. The biggest bet by portfolio weight is AltraVue Capital, LLC's: 11.8% of its portfolio.
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