DOSSIER · 13F Holders · Q1 2026Financial Services · Security & Commodity Brokers, Dealers, Exchanges & Services
SNEX

STONEX GROUP INC

424 institutions still hold STONEX GROUP INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 861896108·Security & Commodity Brokers, Dealers, Exchanges & Services·424 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$3.9B
visible holders
Holders
424
filers reporting
Concentration
23.02%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

424 institutions reported SNEX in Q1 2026. BlackRock, Inc. leads at 23.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$888M11.0M0.02%Q1 2026
02
Vanguard Portfolio Management
CIK 0002100121· Index
$302M3.7M0.02%Q1 2026
03
PRICE T ROWE ASSOCIATES INC /MD/
CIK 0000080255
$280M3.5M0.03%Q1 2026
04
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$274M3.4M0.14%Q1 2026
05
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$244M3.0M0.01%Q1 2026
06
STATE STREET CORP
CIK 0000093751
$224M2.8M0.01%Q1 2026
07
Van Berkom & Associates Inc.
CIK 0001524408
$223M2.8M3.66%Q1 2026
08
T. Rowe Price Investment Management, Inc.
CIK 0001897612
$203M2.5M0.14%Q1 2026
09
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$170M2.1M0.04%Q1 2026
10
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$161M2.0M0.01%Q1 2026
11
WASATCH ADVISORS LP
CIK 0000814133
$140M1.2M0.91%Q2 2026
12
AltraVue Capital, LLC
CIK 0001740837
$131M1.6M11.32%Q1 2026
13
AMERIPRISE FINANCIAL INC
CIK 0000820027
$120M1.5M0.03%Q1 2026
14
MORGAN STANLEY
CIK 0000895421
$76M949K0.00%Q1 2026
15
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.
CIK 0001238990
$76M944K4.39%Q1 2026
16
JPMORGAN CHASE & CO
CIK 0000019617
$72M922K0.00%Q1 2026
17
NORTHERN TRUST CORP
CIK 0000073124· Index
$70M867K0.01%Q1 2026
18
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 0000938206
$69M862K0.51%Q1 2026
19
Boston Partners
CIK 0001386060
$68M840K0.07%Q1 2026
20
HENNESSY ADVISORS INC
CIK 0001145255
$67M565K2.14%Q2 2026
Page 1 of 22
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Insiders at STONEX GROUP INC
Maurer Mark LowrySmith Philip AndrewDunaway William JOconnor Sean MichaelRotsztain DiegoPerkins Abigail HBexiga Annabelle GLyon Charles M