StoneX SNEX Institutional Ownership

NASDAQ SNEX

$67.75 -0.72 (-1.04%)

As of: Aug 24, 2026 · 3:59 PM EDT

Institutions by Trading Activity

380 Institutions

Increased 205 53.9%

Unchanged 23 6.1%

Reduced 152 40.0%

Ownership Statistics

13F · as of 31 Mar, 2026

Institutional Ownership

87.46%

▲+5.04 pp QoQ

Shares Held by Institutions

66.91Mn

of 76.50Mn outstanding

▲+20.24% QoQ

Shares Outstanding

76.50Mn

9.59Mn held outside 13F filers

Institutional Investors

380

filed 13F for Mar 2026

▲+28 vs prior quarter

Net Shares Added (QoQ)

+11.26Mn

accumulated since last quarter

Value of Holdings

$4.44Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 31 Mar, 2026

StoneX Group Inc. (NASDAQ:SNEX) is held by 380 institutional investors per 13F filings through March 2026.

Their combined ownership stood at 87.5% of outstanding shares in March 2026, up from 82.4% in December 2025.
Their total shares held in SNEX increased 20.24% quarter over quarter, and separately, investors owning StoneX increased 20.25% from a year ago.
Of these 380 funds, 205 grew their exposure to StoneX, 152 cut back, and 23 maintained positions.
Altogether, these fund groups held 66.91Mn shares in SNEX by March 2026, up by 11.26Mn shares quarter on quarter, and up 6.24Mn shares year over year.
BlackRock, Inc. leads ownership in SNEX with 11.01Mn shares as of March 31, 2026, equal to 14.4% of outstanding shares.
The biggest buyers of StoneX for the quarter ending March 2026 included VANGUARD PORTFOLIO MANAGEMENT LLC (3.74Mn), PRICE T ROWE ASSOCIATES INC /MD/ (3.47Mn), VANGUARD CAPITAL MANAGEMENT LLC (3.02Mn), Van Berkom & Associates Inc. (1.05Mn), BlackRock, Inc. (522.72K).
The biggest sellers of StoneX for the quarter ending March 2026 included Rockefeller Capital Management L.P. (1.02Mn), Goldman Sachs Group Inc (693.24K), AltraVue Capital, LLC (338.45K), T. Rowe Price Investment Management, Inc. (283.26K), Phocas Financial Corp. (272.66K).
Per Business Quant, the top 10 investors in SNEX for the quarter ending March 2026 include BlackRock, Inc. (11.01Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (3.74Mn), PRICE T ROWE ASSOCIATES INC /MD/ (3.47Mn), AMERICAN CENTURY COMPANIES INC (3.4Mn), VANGUARD CAPITAL MANAGEMENT LLC (3.02Mn), State Street Corp (2.78Mn), Van Berkom & Associates Inc. (2.77Mn), T. Rowe Price Investment Management, Inc. (2.51Mn), DIMENSIONAL FUND ADVISORS LP (2.11Mn), GEODE CAPITAL MANAGEMENT, LLC (1.99Mn).

Form 13F Holdings

380 Institutional Holders

Report period 31 Mar, 2026

Total shares held 66.91Mn

Of outstanding 87.46%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	11,012,451	14.40%	▲522,719	+4.98%	$888.15Mn
2	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	3,740,986	4.89%	▲3,740,986	0.00%	$301.71Mn
3	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	3,471,998	4.54%	▲3,471,998	0.00%	$280.02K
4	AMERICAN CENTURY COMPANIES INC	0000748054	3,398,475	4.44%	▲338,286	+11.05%	$274.09Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	3,024,896	3.95%	▲3,024,896	0.00%	$243.96Mn
6	State Street Corp	0000093751	2,782,201	3.64%	▲37,356	+1.36%	$224.38Mn
7	Van Berkom & Associates Inc.	0001524408	2,768,516	3.62%	▲1,053,253	+61.40%	$223.28K
8	T. Rowe Price Investment Management, Inc.	0001897612	2,511,192	3.28%	▼283,256	-10.14%	$202.53K
9	DIMENSIONAL FUND ADVISORS LP	0000354204	2,107,795	2.76%	▲2,842	+0.14%	$169.98Mn
10	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,993,170	2.61%	▲174,318	+9.58%	$160.78Mn
11	AltraVue Capital, LLC	0001740837	1,628,997	2.13%	▼338,451	-17.20%	$131.38Mn
12	Ameriprise Financial Inc	0000820027	1,487,960	1.95%	▼143,181	-8.78%	$120.00Mn
13	Morgan Stanley	0000895421	948,503	1.24%	▼36,684	-3.72%	$76.50Mn
14	PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.	0001238990	943,579	1.23%	▼118,174	-11.13%	$76.10Mn
15	Jpmorgan Chase & Co	0000019617	922,037	1.21%	▼181,863	-16.47%	$71.87Mn
16	Northern Trust Corp	0000073124	867,014	1.13%	▲17,048	+2.01%	$69.92Mn
17	DRIEHAUS CAPITAL MANAGEMENT LLC	0000938206	861,530	1.13%	▲135,781	+18.71%	$69.48Mn
18	Boston Partners	0001386060	839,732	1.10%	▼49,221	-5.54%	$68.24Mn
19	Rockefeller Capital Management L.P.	0001739439	809,992	1.06%	▼1,021,909	-55.78%	$65.33Mn
20	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	801,761	1.05%	▼3,238	-0.40%	$64.66Mn

Showing 1 to 20 of 380 holders