StoneX Group

SNEX · NASDAQ

$57.11+$0.81 (+1.44%)TodayMarket closed ·
Prev close $56.30

Who owns SNEX

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 46.0% of SNEX’s shares.

  • BlackRock Institutional Trust Company, N.A.12.8%
  • O'Connor (Sean Michael)5.2%
  • Vanguard Portfolio Management, LLC5.1%
  • Vanguard Capital Management, LLC4.0%
  • Next 6 largest institutions18.9%
  • All other shareholders54.0%
Top institutional holders of SNEX
HolderShares% of shares
BlackRock Institutional Trust Company, N.A.15.20M12.79%
O'Connor (Sean Michael)6.20M5.22%
Vanguard Portfolio Management, LLC6.00M5.05%
Vanguard Capital Management, LLC4.81M4.04%
T. Rowe Price Associates, Inc.4.51M3.79%
American Century Investment Management, Inc.4.44M3.74%
State Street Investment Management (US)4.35M3.66%
T. Rowe Price Investment Management, Inc.3.51M2.95%
Geode Capital Management, L.L.C.3.12M2.63%
Dimensional Fund Advisors, L.P.2.48M2.09%

Largest mutual fund holders

Top mutual fund holders of SNEX
HolderShares% of shares
iShares Core S&P Small-Cap ETF6.47M5.44%
Vanguard Total Stock Market Index Fund3.41M2.87%
iShares Russell 2000 ETF2.83M2.38%
Avantis US Small Cap Value ETF2.63M2.21%
Vanguard Small-Cap Index Fund2.46M2.07%

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders bought $161.21K (1 trade) and sold $150.20M (43 trades) of SNEX on the open market.

Latest SNEX insider transactions
InsiderTypeSharesValue
Smith Philip AndrewOption exercise45.00K—
Smith Philip AndrewSale45.00K$2.68M
Smith Philip AndrewOption exercise45.00K$400.50K
Maurer Mark LowryOption exercise69.37K—
Maurer Mark LowrySale52.95K$3.20M
Maurer Mark LowryOption exercise69.37K$617.41K
OCONNOR SEAN MICHAELOption exercise157.50K—
OCONNOR SEAN MICHAELSale76.15K$4.60M
OCONNOR SEAN MICHAELOption exercise157.50K$1.40M
Smith Philip AndrewOption exercise56.25K—

Short interest

Settled Sep 30, 2026

Shares short
4.81M
Days to cover
4.93
% of shares outstanding
4.05%
Average daily volume
976.67K
Change since last report
+0.6%

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