Security Snapshot

StoneX Group Inc. - Common Stock (SNEX) Institutional Ownership

CUSIP: 861896108

13F Institutional Holders and Ownership History from Q4 2018 to Q2 2026

Latest Period

Q2 2026

Institutions Reporting

466

Shares (Excl. Options)

67,002,063

Price

$118.50

Save this security page for your next review

Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.

Latest holder snapshot 5 signals
Portfolio coverage rank
0.01%
Share change
+1,339,936
Value change
+$179,479,218
Number of holders
466
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
79,287,802
SEC-reported price per share
$72.07
Insider filing price
$72.07
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • SNEX - StoneX Group Inc. - Common Stock is tracked under CUSIP 861896108.
  • 466 institutions reported positions in Q2 2026.
  • 3 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 386 to 466 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $5,300,275,642 to $7,925,069,217.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 466 institutions filings for Q2 2026.

Open SEC evidence

Security key

861896108

Latest holder period

Q2 2026

13F holders

466

13D/G owners

3

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
3
Security
SNEX
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 13% $662,878,790 6,568,359 BlackRock, Inc. 30 Sep 2025
VANGUARD PORTFOLIO MANAGEMENT LLC 5.1% $504,289,130 4,075,393 Vanguard Portfolio Management 30 Jun 2026
PRICE T ROWE ASSOCIATES INC /MD/ 4.4% -18% $323,822,919 +$57,836,585 3,471,515 +22% T. Rowe Price Associates, Inc. 31 Mar 2026

As of 30 Jun 2026, 466 institutional investors reported holding 67,002,063 shares of StoneX Group Inc. - Common Stock (SNEX). This represents 85% of the company’s total 79,287,802 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
61%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 14% 11,340,734 +3% 0.02% $1,343,877,023
VANGUARD PORTFOLIO MANAGEMENT LLC 5% 4,003,159 +7% 0.02% $474,374,342
VANGUARD CAPITAL MANAGEMENT LLC 4% 3,203,895 +5.9% 0.01% $379,661,558
PRICE T ROWE ASSOCIATES INC /MD/ 3.9% 3,118,162 -10% 0.04% $369,503,000
AMERICAN CENTURY COMPANIES INC 3.7% 2,962,664 -13% 0.16% $351,075,684
STATE STREET CORP 3.7% 2,901,690 +4.3% 0.01% $343,807,674
T. Rowe Price Investment Management, Inc. 3% 2,340,262 -6.8% 0.18% $277,322,000
GEODE CAPITAL MANAGEMENT, LLC 2.6% 2,081,459 +4.4% 0.01% $246,692,584
DIMENSIONAL FUND ADVISORS LP 2.1% 1,652,900 -22% 0.04% $195,849,912
AltraVue Capital, LLC 1.7% 1,377,144 -15% 12% $163,191,542
JACOBS LEVY EQUITY MANAGEMENT, INC 1.6% 1,295,654 +276% 0.55% $153,534,999
NORGES BANK 1.6% 1,234,843 0.01% $146,328,896
WASATCH ADVISORS LP 1.5% 1,179,158 0.91% $139,730,223
MORGAN STANLEY 1.2% 975,732 +2.9% 0.01% $115,624,405
AMERIPRISE FINANCIAL INC 1.2% 914,634 -39% 0.02% $108,384,191
JPMORGAN CHASE & CO 1.1% 905,001 -1.8% 0.01% $105,232,753
NORTHERN TRUST CORP 1.1% 878,340 +1.3% 0.01% $104,083,292
Driehaus Capital Management LLC 1.1% 875,452 +1.6% 0.6% $103,741,062
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1% 829,108 +3.4% 0.01% $98,249,312
Invesco Ltd. 0.99% 788,826 +4.9% 0.01% $93,475,882
Van Berkom & Associates Inc. 0.94% 745,686 -46% 2.8% $88,364,000
Boston Partners 0.91% 725,173 -14% 0.08% $85,447,855
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 0.88% 694,090 -26% 4.1% $82,249,646
FMR LLC 0.85% 676,015 +77% 0% $80,107,860
HENNESSY ADVISORS INC 0.71% 564,600 -20% 2.1% $66,905,100

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
31
Latest
Q2 2026
Rows shown
1-25 of 31
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 67,002,063 $7,925,069,217 +$179,479,218 $118.50 466
2026 Q1 65,712,834 $5,300,275,642 +$1,561,272,794 $80.65 386
2025 Q4 42,947,926 $4,088,575,183 +$141,350,787 $95.13 362
2025 Q3 41,361,890 $4,173,819,193 +$180,657,430 $100.92 364
2025 Q2 39,688,764 $3,617,833,629 +$94,382,919 $91.14 345
2025 Q1 38,899,762 $2,972,257,424 +$1,036,360,460 $76.38 310
2024 Q4 25,069,848 $2,457,165,755 +$29,089,364 $97.97 283
2024 Q3 24,708,918 $2,025,008,631 +$3,231,482 $81.88 256
2024 Q2 24,417,973 $1,839,026,557 +$40,038,626 $75.31 249
2024 Q1 24,229,630 $1,703,135,321 +$8,053,845 $70.26 239
2023 Q4 23,976,153 $1,769,589,626 +$609,743,959 $73.83 235
2023 Q3 15,651,181 $1,516,756,595 +$5,955,402 $96.92 214
2023 Q2 15,620,262 $1,298,340,149 -$4,820,711 $83.08 209
2023 Q1 15,608,421 $1,615,664,597 +$29,091,481 $103.53 217
2022 Q4 15,376,735 $1,465,137,653 -$3,274,826 $95.30 230
2022 Q3 15,402,026 $1,277,749,399 +$9,964,479 $82.94 197
2022 Q2 15,273,460 $1,192,529,657 +$10,247,962 $78.07 181
2022 Q1 15,238,235 $1,130,608,955 +$35,287,264 $74.23 166
2021 Q4 14,770,919 $905,099,446 +$9,753,953 $61.25 160
2021 Q3 14,532,913 $957,812,273 -$4,488,688 $65.90 150
2021 Q2 14,616,035 $887,337,872 -$3,216,968 $60.67 157
2021 Q1 14,663,460 $958,712,149 +$28,233,992 $65.38 151
2020 Q4 14,256,577 $826,108,300 +$42,203,615 $57.90 153
2020 Q3 13,535,691 $692,718,006 +$636,754,324 $51.16 137
2020 Q2 1,093,807 $60,160,000 +$58,776,000 $55.01 5
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .