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STIM · Neuronetics, Inc. · Shareholders & Ownership

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$1.39 -0.04 (-2.80%) At close · Nov 13 Q1 2026 earnings call transcript
Market Cap
$108.04M
Shares
77.73M
Volume · Nov 13 16.26M Avg daily vol (3M) 1.64M

Every disclosed holder of STIM in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.

Who Owns STIM

13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions
Holder group Shares % Out
Institutional (13F) 38,784,583 49.90%
Insiders (Forms 3, 4, 5) 16,770,798 21.58%
13D/G-only blocks 12,441,756 16.01%
Remaining 9,731,174 12.52%
Registered funds (N-PORT, not summed) 3,365,979 4.33%

Shares outstanding: 77,728,311, the issuer's latest cover-page count restated onto today's split basis.

13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.

Holders of STIM

# Holder Shares
1
Madryn Asset Management, LP
13F CIK 1787423 · Registered investment adviser · Sep 30, 2026
18,540,488
1.1
Madryn Asset Management, LP
Insider CIK 1787423 · Jun 15, 2026
10% Owner, issuer-wide, not summed
19,373,603
2
Chernett Jorey
Insider CIK 2042077 · Nov 13, 2026
10% Owner, issuer-wide
7,325,577
2.1
Chernett Jorey
13D CIK 2042077 · Unknown · Aug 14, 2026
Item 4 purpose: not restated by this amendment, the earlier 13D's purpose stands
not summed
10,602,988
3
Parian Ultreia LP
13G CIK 2075833 · Unknown · Mar 17, 2026
Rule 13d-1(c), passive investor
4,844,908
4
Point72 Asset Management, L.P.
13G CIK 1603466 · Registered investment adviser · Aug 13, 2026
Rule 13d-1(c), passive investor
3,822,124
5
Cucuz Sasha
Insider CIK 2004858 · May 28, 2026
Director, issuer-wide
2,060,924
6
WEXFORD CAPITAL LP
13F CIK 1048462 · Registered investment adviser · Sep 30, 2026
2,002,625
7
FourWorld Capital Management LLC
13F CIK 1770525 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,744,142
8
Sullivan Keith J
Insider CIK 1417973 · Mar 19, 2026
Insider, issuer-wide
1,590,924
9
MARSHALL WACE, LLP
13F CIK 1318757 · Exempt reporting adviser · Sep 30, 2026
1,551,840
10
VANGUARD CAPITAL MANAGEMENT LLC
13F CIK 2100119 · Registered investment adviser · Sep 30, 2026
1,527,373
11
Kent Lake Capital LLC
13G CIK 1777141 · Unknown · Jun 18, 2024
Rule 13d-1(c), passive investor, unconfirmed, last confirmed Jun 18, 2024
1,500,000
12
REUVERS DANIEL L.
Insider CIK 1563602 · Mar 23, 2026
President and CEO, issuer-wide
1,500,000
13
CANNELL CAPITAL LLC
13G CIK 1058854 · Registered investment adviser · Sep 30, 2024
Rule 13d-1(b), qualified institution, unconfirmed, last confirmed Sep 30, 2024
1,314,266
14
Lane Generational LLC
13F CIK 1901384 · Registered investment adviser · Sep 30, 2026
1,262,179
15
HighTower Advisors, LLC
13F CIK 1462245 · Registered investment adviser · Sep 30, 2026
1,101,502
16
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
1,056,478
17
MASTERS CAPITAL MANAGEMENT LLC
13F CIK 1104186 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,000,000
18
AdvisorShares Investments LLC
13F CIK 1425930 · Registered investment adviser · Sep 30, 2026
924,380
18.1
AdvisorShares Psychedelics ETF
Fund S000072085 · Registered fund · Jun 30, 2026
AdvisorShares Trust, not summed
742,795
19
Archon Capital Management LLC
13G CIK 1398825 · Registered investment adviser · Aug 12, 2024
Rule 13d-1(c), passive investor, unconfirmed, last confirmed Aug 12, 2024
922,443
20
MACAN WILLIAM ANDREW
Insider CIK 1758584 · Mar 19, 2026
EVP, CLO and CS, issuer-wide
897,270
21
Pfanstiel Steven
Insider CIK 1856059 · Mar 19, 2026
EVP, CFO and Treasurer, issuer-wide
836,643
22
MORGAN STANLEY
13F CIK 895421 · Holding company · Sep 30, 2026
753,323
23
Ikarian Capital, LLC
13F CIK 1778253 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
701,182
24
CASCELLA ROBERT
Insider CIK 1218713 · May 28, 2026
Director, issuer-wide
625,017
25
UBS Group AG
13F CIK 1610520 · Bank · Sep 30, 2026
573,630
26
Naor Nir
Insider CIK 1982278 · Jul 23, 2026
CFO, issuer-wide
500,000
27
GEODE CAPITAL MANAGEMENT, LLC
13F CIK 1214717 · Registered investment adviser · Sep 30, 2026
480,396
28
BlackRock, Inc.
13F CIK 2012383 · Holding company · Sep 30, 2026
452,618
28.1
iShares Micro-Cap ETF
Fund S000004439 · Registered fund · Jun 30, 2026
iShares Trust, not summed
93,494
29
Squarepoint Ops LLC
13F CIK 1642575 · Registered investment adviser · Sep 30, 2026
435,951
30
RENAISSANCE TECHNOLOGIES LLC
13F CIK 1037389 · Registered investment adviser · Sep 30, 2026
424,400
31
VANGUARD EXTENDED MARKET INDEX FUND
Fund S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
424,323
32
CITADEL ADVISORS LLC
13F CIK 1423053 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
421,903
33
Furlong Stephen
Insider CIK 1783360 · May 13, 2025
EVP, CFO and Treasurer, issuer-wide
410,053
34
MUIR GLENN P
Insider CIK 1181190 · May 28, 2026
Director, issuer-wide
401,816
35
Dauntless Investment Group, LLC
13F CIK 2044285 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
369,187
36
STATE STREET CORP
13F CIK 93751 · Bank · Sep 30, 2026
302,699
37
GOLDMAN SACHS GROUP INC
13F CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
264,088
37.1
Goldman Sachs Absolute Return Tracker Fund
Fund S000020314 · Registered fund · Aug 31, 2026
GOLDMAN SACHS TRUST, not summed
117,583
38
HRT FINANCIAL LP
13F CIK 1475597 · Unknown · Sep 30, 2026
251,721
39
CONLEY SHERYL L
Insider CIK 1238659 · May 28, 2026
Director, issuer-wide
251,716
40
JANE STREET GROUP, LLC
13F CIK 1595888 · Unknown · Sep 30, 2026
239,475
41
VANGUARD FIDUCIARY TRUST CO
13F CIK 933478 · Unknown · Sep 30, 2026
239,190
42
JBF Capital, Inc.
13F CIK 1483864 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
233,166
43
XTX Topco Ltd
13F CIK 1828301 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
220,323
44
Quadrature Capital Ltd
13F CIK 1651424 · Unknown · Sep 30, 2026
214,351
45
BRC Group Holdings, Inc.
13F CIK 1464790 · Investment adviser · Sep 30, 2026
200,000
46
MILLENNIUM MANAGEMENT LLC
13F CIK 1273087 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
199,450
47
BOOTHBAY FUND MANAGEMENT, LLC
13F CIK 1549230 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
189,263
48
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F CIK 1446194 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
185,753
49
Bank of New York Mellon Corp
13F CIK 1390777 · Bank · Sep 30, 2026
176,317
50
Rosengarten Megan
Insider CIK 1876577 · May 28, 2026
Director, issuer-wide
170,890

Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.

Showing 1–50 of 119 holders

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Key facts CIK 1227636 CUSIP 64131A105 13F (30d) 70 filings 57 filers Visit website