SNEXNasdaqSecurity & Commodity Brokers, Dealers, Exchanges & ServicesFiscal year ends September 30
StoneX Group Inc.
Financials through Q3 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026
$56.30−0.86 (-1.50%)
Close on Oct 19, 2026
- Market cap
- $7.01B
- P/E (TTM)
- 13.4
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
55.7%
67M of 121M shares
Institutional holders
471
116 new, 30 sold out
Net institutional buying
-33M
In Q2 2026
Insider trades, 12 months
2 buys · 57 sales
Net sold $173.03M
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| BlackRock, Inc. | 6,568,359 | 12.60% | 13G (passive) amendment | Sep 30, 2025 |
| Vanguard Portfolio Management | 4,075,393 | 5.14% | 13G (passive) | Jun 30, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of SNEX | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| BlackRock, Inc. | 11,340,734 | 9.40% | $1.34B | −5,177,946 | 0.02% |
| Vanguard Portfolio Management LLC | 4,003,159 | 3.32% | $474.37M | −1,608,320 | 0.02% |
| Vanguard Capital Management LLC | 3,203,895 | 2.66% | $379.66M | −1,333,449 | 0.01% |
| Price T Rowe Associates Inc /Md/ | 3,118,162 | 2.59% | $369.50K | −2,089,835 | 0.04% |
| American Century Companies Inc | 2,962,664 | 2.46% | $351.08M | −2,135,049 | 0.16% |
| State Street Corp | 2,901,690 | 2.41% | $343.81M | −1,271,612 | 0.01% |
| T. Rowe Price Investment Management, Inc. | 2,340,262 | 1.94% | $277.32K | −1,426,526 | 0.18% |
| Geode Capital Management, LLC | 2,081,459 | 1.73% | $246.69M | −908,297 | 0.01% |
| Dimensional Fund Advisors LP | 1,652,900 | 1.37% | $195.85M | −1,508,793 | 0.04% |
| AltraVue Capital, LLC | 1,377,144 | 1.14% | $163.19M | −1,066,352 | 11.76% |
| Jacobs Levy Equity Management, Inc | 1,295,654 | 1.07% | $153.53M | +778,803 | 0.55% |
| Norges Bank | 1,234,843 | 1.02% | $146.33M | New | 0.01% |
| Wasatch Advisors LP | 1,179,158 | 0.98% | $139.73M | New | 0.91% |
| Morgan Stanley | 975,732 | 0.81% | $115.62M | −447,024 | 0.01% |
| Ameriprise Financial Inc | 914,634 | 0.76% | $108.38M | −1,317,307 | 0.02% |
| JPMorgan Chase & Co | 905,001 | 0.75% | $105.23M | −478,056 | 0.01% |
| Northern Trust Corp | 878,340 | 0.73% | $104.08M | −422,182 | 0.01% |
| Driehaus Capital Management LLC | 875,452 | 0.73% | $103.74M | −416,843 | 0.60% |
| Charles Schwab Investment Management Inc | 829,108 | 0.69% | $98.25M | −373,534 | 0.01% |
| Invesco Ltd. | 788,826 | 0.65% | $93.48M | −339,020 | 0.01% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 471 | 67M | 55.7% | 116 / 46 | 309 / 30 | 6M | 40M |
| Q1 2026 | 389 | 101M | 83.5% | 65 / 143 | 144 / 32 | 19M | 7M |
| Q4 2025 | 362 | 97M | 80.8% | 53 / 125 | 121 / 53 | 9M | 7M |
| Q3 2025 | 369 | 95M | 78.7% | 66 / 143 | 104 / 43 | 15M | 10M |
| Q2 2025 | 349 | 90M | 74.2% | 62 / 122 | 128 / 23 | 9M | 7M |
| Q1 2025 | 313 | 88M | 72.6% | 62 / 119 | 115 / 32 | 10M | 7M |
| Q4 2024 | 285 | 85M | 70.2% | 60 / 103 | 79 / 29 | 6M | 5M |
| Q3 2024 | 258 | 84M | 69.7% | 36 / 88 | 87 / 24 | 20M | 4M |
| Q2 2024 | 248 | 83M | 68.9% | 37 / 90 | 83 / 25 | 6M | 8M |
| Q1 2024 | 239 | 85M | 70.6% | 35 / 78 | 83 / 28 | 7M | 4M |
| Q4 2023 | 235 | 83M | 68.8% | 37 / 83 | 96 / 13 | 8M | 5M |
| Q3 2023 | 216 | 79M | 65.8% | 23 / 69 | 87 / 17 | 3M | 3M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of SNEX | Value | % of fund | As of |
|---|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 4,276,294 | 3.55% | $506.74M | 0.46% | Jun 30, 2026 |
| Vanguard Total Stock Market Index Fund | 2,264,106 | 1.88% | $268.30M | 0.01% | Jun 30, 2026 |
| iShares Russell 2000 ETF | 1,869,771 | 1.55% | $221.57M | 0.27% | Jun 30, 2026 |
| Avantis U.S. Small Cap Value ETF | 1,835,737 | 1.52% | $208.08M | 0.77% | May 31, 2026 |
| Vanguard Small-Cap Index Fund | 1,635,201 | 1.36% | $193.77M | 0.10% | Jun 30, 2026 |
| Fidelity Small Cap Index Fund | 1,193,520 | 0.99% | $91.39M | 0.27% | Jul 31, 2026 |
| Vanguard Small-Cap Growth Index Fund | 943,957 | 0.78% | $111.86M | 0.24% | Jun 30, 2026 |
| T. Rowe Price Integrated U.S. Small-Cap Growth Equity Fund | 880,178 | 0.73% | $104.30M | 1.06% | Jun 30, 2026 |
| Invesco S&P SmallCap Momentum ETF | 858,680 | 0.71% | $65.75M | 2.17% | Jul 31, 2026 |
| Hennessy Cornerstone Mid Cap 30 Fund | 846,900 | 0.70% | $64.85M | 5.12% | Jul 31, 2026 |
| Vanguard Extended Market Index Fund | 808,681 | 0.67% | $95.83M | 0.10% | Jun 30, 2026 |
| iShares Russell 2000 Growth ETF | 672,455 | 0.56% | $79.69M | 0.52% | Jun 30, 2026 |
| T. Rowe Price Small-Cap Stock Fund, Inc. | 664,214 | 0.55% | $78.71M | 0.85% | Jun 30, 2026 |
| State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF | 646,959 | 0.54% | $76.66M | 0.45% | Jun 30, 2026 |
| iShares S&P Small-Cap 600 Growth ETF | 633,836 | 0.53% | $75.11M | 0.91% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Philip Andrew Smith | Chief Executive Officer, Director | 794,466 | 0.66% | Sep 29, 2026 |
| John Radziwill | Chairman of the Board, Director | 2,380,955 | 1.97% | Aug 5, 2026 |
| Sean Michael Oconnor | Executive Vice-Chairman-Board, Director | 6,202,922 | 5.14% | Jul 23, 2026 |
| Diego Rotsztain | Chief Governance/Legal Officer | 34,870 | 0.03% | Sep 16, 2026 |
| Abigail H. Perkins | Chief Information Officer | 88,496 | 0.07% | Sep 16, 2026 |
| Charles M. Lyon | President | 324,242 | 0.27% | Sep 11, 2026 |
| William J. Dunaway | Chief Financial Officer | 600,829 | 0.50% | Aug 17, 2026 |
| Aaron Schroeder | Chief Accounting Officer | 51,481 | 0.04% | May 13, 2026 |
| Stuart Davison | Chief Operating Officer | 15,810 | 0.01% | Dec 17, 2025 |
| Dhamu R. Thamodaran | Director | 81,408 | 0.07% | Aug 11, 2026 |
| John Moore Fowler | Director | 262,021 | 0.22% | Aug 6, 2026 |
| Diane L. Cooper | Director | 56,102 | 0.05% | Aug 5, 2026 |
| Steven A. Kass | Director | 80,073 | 0.07% | Aug 3, 2026 |
| Annabelle G. Bexiga | Director | 18,688 | 0.02% | Jul 16, 2026 |
| Eric Parthemore | Director | 43,874 | 0.04% | May 11, 2026 |
| Mark Lowry Maurer | – | 203,244 | 0.17% | Sep 15, 2026 |
| Gregory Kallinikos | – | 9,000 | 0.01% | Nov 3, 2025 |
| Glenn Henry Stevens | – | 77,964 | 0.06% | Feb 20, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Philip Andrew Smith Chief Executive Officer, Director | Sep 28, 2026 | Option exercise | +56,250 | $8.90 | $500.63K | 794,466 |
| Philip Andrew Smith Chief Executive Officer, Director | Sep 28, 2026 | Sale(10b5-1 plan) | −56,250 | $65.69 | $3.70M | 738,216 |
| Diego Rotsztain Chief Governance/Legal Officer | Sep 16, 2026 | Sale(10b5-1 plan) | −20,298 | $67.13 | $1.36M | 34,870 |
| Mark Lowry Maurer – | Sep 15, 2026 | Sale(10b5-1 plan) | −50,528 | $67.02 | $3.39M | 203,244 |
| Diego Rotsztain Chief Governance/Legal Officer | Sep 14, 2026 | Sale(10b5-1 plan) | −30,327 | $68.83 | $2.09M | 55,168 |
| Diego Rotsztain Chief Governance/Legal Officer | Sep 14, 2026 | Option exercise | +50,625 | $12.26 | $620.66K | 85,495 |
| Abigail H. Perkins Chief Information Officer | Sep 14, 2026 | Sale(10b5-1 plan) | −8,924 | $68.83 | $614.24K | 87,739 |
| Mark Lowry Maurer – | Sep 14, 2026 | Option exercise | +69,372 | $8.90 | $617.41K | 306,336 |
| Mark Lowry Maurer – | Sep 14, 2026 | Sale(10b5-1 plan) | −52,564 | $68.83 | $3.62M | 253,772 |
| Charles M. Lyon President | Sep 10, 2026 | Gift | −500 | – | – | 324,242 |
| William J. Dunaway Chief Financial Officer | Aug 14, 2026 | Option exercise | +126,562 | $8.90 | $1.13M | 598,693 |
| William J. Dunaway Chief Financial Officer | Aug 14, 2026 | Sale(10b5-1 plan) | −96,490 | $66.35 | $6.40M | 502,203 |
| Abigail H. Perkins Chief Information Officer | Aug 10, 2026 | Option exercise | +4,500 | $12.26 | $55.17K | 101,163 |
| Abigail H. Perkins Chief Information Officer | Aug 10, 2026 | Sale(10b5-1 plan) | −4,500 | $64.81 | $291.65K | 96,663 |
| Dhamu R. Thamodaran Director | Aug 10, 2026 | Buy | +2,500 | $64.48 | $161.20K | 75,760 |
| Mark Lowry Maurer – | Aug 7, 2026 | Option exercise | +69,372 | $8.90 | $617.41K | 289,612 |
| Mark Lowry Maurer – | Aug 7, 2026 | Sale(10b5-1 plan) | −52,648 | $66.25 | $3.49M | 236,964 |
| John Moore Fowler Director | Aug 5, 2026 | Sale(10b5-1 plan) | −1,575 | $75.41 | $118.77K | 255,271 |
| John Radziwill Chairman of the Board, Director | Jul 31, 2026 | Award | +219 | – | – | 231,850 |
| John Moore Fowler Director | Jul 31, 2026 | Tax withholding | −197 | $77.62 | $15.29K | 256,846 |
| John Moore Fowler Director | Jul 31, 2026 | Award | +174 | – | – | 257,043 |
| Diane L. Cooper Director | Jul 31, 2026 | Award | +116 | – | – | 56,102 |
| John Moore Fowler Director | Jul 31, 2026 | Tax withholding | −230 | $77.62 | $17.85K | 256,813 |
| John Moore Fowler Director | Jul 31, 2026 | Award | +174 | – | – | 257,043 |
| Dhamu R. Thamodaran Director | Jul 31, 2026 | Award | +142 | – | – | 5,648 |
| Steven A. Kass Director | Jul 31, 2026 | Award | +174 | – | – | 80,073 |
| Diego Rotsztain Chief Governance/Legal Officer | Jul 24, 2026 | Sale(10b5-1 plan) | −20,630 | $74.40 | $1.53M | 34,870 |
| William J. Dunaway Chief Financial Officer | Jul 22, 2026 | Option exercise | +126,563 | $8.90 | $1.13M | 568,101 |
| William J. Dunaway Chief Financial Officer | Jul 22, 2026 | Sale(10b5-1 plan) | −95,970 | $74.33 | $7.13M | 472,131 |
| Mark Lowry Maurer – | Jul 22, 2026 | Sale(10b5-1 plan) | −52,376 | $74.32 | $3.89M | 220,240 |
| Mark Lowry Maurer – | Jul 22, 2026 | Option exercise | +69,372 | $8.90 | $617.41K | 272,616 |
| Diego Rotsztain Chief Governance/Legal Officer | Jul 22, 2026 | Option exercise | +50,625 | $12.26 | $620.66K | 85,495 |
| Diego Rotsztain Chief Governance/Legal Officer | Jul 22, 2026 | Sale(10b5-1 plan) | −29,995 | $74.32 | $2.23M | 55,500 |
| Sean Michael Oconnor Executive Vice-Chairman-Board, Director | Jul 22, 2026 | Sale(10b5-1 plan) | −104,934 | $74.33 | $7.80M | 1,750,447 |
| Sean Michael Oconnor Executive Vice-Chairman-Board, Director | Jul 22, 2026 | Option exercise | +225,000 | $8.90 | $2.00M | 1,855,381 |
| Philip Andrew Smith Chief Executive Officer, Director | Jul 22, 2026 | Option exercise | +45,000 | $8.90 | $400.50K | 783,216 |
| Philip Andrew Smith Chief Executive Officer, Director | Jul 22, 2026 | Sale(10b5-1 plan) | −45,000 | $74.32 | $3.34M | 738,216 |
| Abigail H. Perkins Chief Information Officer | Jul 20, 2026 | Sale(10b5-1 plan) | −8,919 | $70.43 | $628.17K | 96,663 |
| Annabelle G. Bexiga Director | Jul 15, 2026 | Sale(10b5-1 plan) | −1,500 | $113.92 | $170.88K | 18,688 |
| Philip Andrew Smith Chief Executive Officer, Director | Jun 30, 2026 | Sale(10b5-1 plan) | −37,500 | $118.75 | $4.45M | 492,144 |
| Philip Andrew Smith Chief Executive Officer, Director | Jun 30, 2026 | Sale(10b5-1 plan) | −14,040 | $118.67 | $1.67M | 492,144 |
| Philip Andrew Smith Chief Executive Officer, Director | Jun 30, 2026 | Option exercise | +37,500 | $13.34 | $500.25K | 529,644 |
| Mark Lowry Maurer – | Jun 16, 2026 | Sale(10b5-1 plan) | −11,542 | $133.63 | $1.54M | 135,496 |
| Mark Lowry Maurer – | Jun 15, 2026 | Sale(10b5-1 plan) | −34,706 | $135.31 | $4.70M | 147,038 |
| Mark Lowry Maurer – | Jun 15, 2026 | Option exercise | +46,248 | $13.34 | $616.95K | 181,744 |
| Annabelle G. Bexiga Director | Jun 15, 2026 | Sale(10b5-1 plan) | −1,500 | $133.36 | $200.04K | 20,188 |
| Sean Michael Oconnor Executive Vice-Chairman-Board, Director | Jun 15, 2026 | Sale | −75,000 | $135.42 | $10.16M | 1,086,921 |
| Abigail H. Perkins Chief Information Officer | Jun 15, 2026 | Gift | −2,000 | – | – | 70,388 |
| Sean Michael Oconnor Executive Vice-Chairman-Board, Director | Jun 12, 2026 | Sale | −75,000 | $131.15 | $9.84M | 1,161,921 |
| Charles M. Lyon President | Jun 12, 2026 | Sale | −9,000 | $131.96 | $1.19M | 216,495 |
| William J. Dunaway Chief Financial Officer | Jun 12, 2026 | Option exercise | +84,375 | $13.34 | $1.13M | 357,961 |
| William J. Dunaway Chief Financial Officer | Jun 12, 2026 | Sale(10b5-1 plan) | −63,602 | $131.16 | $8.34M | 294,359 |
| Abigail H. Perkins Chief Information Officer | Jun 8, 2026 | Option exercise | +4,312 | $18.39 | $79.30K | 76,700 |
| Abigail H. Perkins Chief Information Officer | Jun 8, 2026 | Sale(10b5-1 plan) | −4,312 | $118.51 | $511.02K | 72,388 |
| Philip Andrew Smith Chief Executive Officer, Director | May 22, 2026 | Sale(10b5-1 plan) | −8,535 | $112.72 | $962.07K | 506,184 |
| Mark Lowry Maurer – | May 22, 2026 | Sale | −11,398 | $112.25 | $1.28M | 135,496 |
| Diego Rotsztain Chief Governance/Legal Officer | May 20, 2026 | Sale(10b5-1 plan) | −13,696 | $112.79 | $1.54M | 23,247 |
| Diego Rotsztain Chief Governance/Legal Officer | May 20, 2026 | Sale(10b5-1 plan) | −13,696 | $112.79 | $1.54M | 23,247 |
| Sean Michael Oconnor Executive Vice-Chairman-Board, Director | May 19, 2026 | Sale(10b5-1 plan) | −72,140 | $109.94 | $7.93M | 1,236,921 |
| Sean Michael Oconnor Executive Vice-Chairman-Board, Director | May 19, 2026 | Option exercise | +72,140 | $13.34 | $962.35K | 1,309,061 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Smith Philip Officer | Oct 15, 2026 | 45,000 | $2.68M | Oct 15, 2026 | Stock Plan Activity |
| Maurer Mark Officer | Oct 13, 2026 | 52,953 | $3.19M | Oct 12, 2026 | Stock Plan Activity |
| O'Connor Sean Officer | Oct 13, 2026 | 76,148 | $4.59M | Oct 12, 2026 | Stock Plan Activity |
| Smith Philip Officer | Sep 28, 2026 | 56,250 | $3.69M | Sep 28, 2026 | Stock Plan Activity |
| Rotsztain Diego Officer | Sep 16, 2026 | 20,298 | $1.36M | Sep 16, 2026 | Stock Plan Activity |
| Maurer Mark Officer | Sep 15, 2026 | 50,528 | $3.39M | Sep 15, 2026 | Stock Plan Activity |
| Maurer Mark Officer | Sep 14, 2026 | 52,564 | $3.62M | Sep 14, 2026 | Stock Plan Activity |
| Rotsztain Diego Officer | Sep 14, 2026 | 30,327 | $2.09M | Sep 14, 2026 | Stock Plan Activity |
| Dunaway William Officer | Aug 14, 2026 | 96,490 | $6.40M | Aug 14, 2026 | Stock Plan Activity |
| Maurer Mark Officer | Aug 7, 2026 | 52,648 | $3.49M | Aug 7, 2026 | Stock Plan Activity |
| M. Fowler John director | Aug 5, 2026 | 1,575 | $118.77K | Aug 5, 2026 | Stock Bonus |
| Rotsztain Diego Officer | Jul 24, 2026 | 20,630 | $1.53M | Jul 24, 2026 | Stock Plan Activity |
| Dunaway William Officer | Jul 22, 2026 | 95,970 | $7.13M | Jul 22, 2026 | Stock Plan Activity |
| Maurer Mark Officer | Jul 22, 2026 | 52,376 | $3.89M | Jul 22, 2026 | Stock Plan Activity |
| O'Connor Sean Officer | Jul 22, 2026 | 104,934 | $7.80M | Jul 22, 2026 | Stock Plan Activity |