ADUR · Aduro Clean Technologies Inc. · Shareholders & Ownership
Every disclosed holder of ADUR 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 ADUR
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positionsNo chart: shares outstanding cannot be set against these holders.
| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 858,769 | — |
| Insiders (Forms 3, 4, 5) | 0 | — |
| 13D/G-only blocks | 8,932,568 | — |
| Registered funds (N-PORT, not summed) | 66,481 | — |
% Out is unavailable: a foreign private issuer reports ordinary shares, a different unit from the listed shares.
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 ADUR
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
|
8,932,568 | ||
| 2 |
MMCAP International Inc. SPC
13F
CIK 1304857 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
140,432 | ||
| 3 |
MARSHALL WACE, LLP
13F
CIK 1318757 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
76,525 | ||
| 4 |
JANE STREET GROUP, LLC
13F
CIK 1595888 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
73,490 | ||
| 5 |
RAYMOND JAMES FINANCIAL INC
13F
CIK 720005 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
69,148 | ||
| 6 |
Fidelity Nasdaq Composite Index Fund
Fund
S000055366 · Registered fund · Aug 31, 2026
Fidelity Concord Street Trust, not summed
|
47,184 | ||
| 7 |
TWO SIGMA INVESTMENTS, LP
13F
CIK 1179392 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
40,616 | ||
| 8 |
Aptus Capital Advisors, LLC
13F
CIK 1664193 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
40,101 | ||
| 9 |
GUARDIAN WEALTH ADVISORS, LLC / NC
13F
CIK 1901403 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
40,000 | ||
| 10 |
NewEdge Advisors, LLC
13F
CIK 1633516 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
38,332 | ||
| 11 |
Diametric Capital, LP
13F
CIK 1719087 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
31,884 | ||
| 12 |
|
31,212 | ||
| 13 |
HRT FINANCIAL LP
13F
CIK 1475597 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
27,847 | ||
| 14 |
Perigon Wealth Management, LLC
13F
CIK 1575239 · Registered investment adviser · Sep 30, 2026
|
27,820 | ||
| 15 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
24,581 | ||
| 16 |
One Wealth Advisors, LLC
13F
CIK 1725297 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
22,200 | ||
| 17 |
|
19,297 | ||
| 17.1 |
State Street(R) SPDR(R) S&P(R) International Small Cap ETF
Fund
S000014039 · Registered fund · Jun 30, 2026
SPDR INDEX SHARES FUNDS, not summed
|
19,297 | ||
| 18 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
19,232 | ||
| 19 |
IMC-Chicago, LLC
13F
CIK 1452861 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
16,733 | ||
| 20 |
STIFEL FINANCIAL CORP
13F
CIK 720672 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
16,692 | ||
| 21 |
COMMONWEALTH EQUITY SERVICES, LLC
13F
CIK 312272 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
15,584 | ||
| 22 |
Squarepoint Ops LLC
13F
CIK 1642575 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
13,652 | ||
| 23 |
ROYAL BANK OF CANADA
13F
CIK 1000275 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
12,828 | ||
| 24 |
LPL Financial LLC
13F
CIK 1403438 · Broker-dealer · Jun 30, 2026
carried, not yet filed for the newest quarter
|
12,350 | ||
| 25 |
Mariner, LLC
13F
CIK 1373442 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
10,278 | ||
| 26 |
Accurate Wealth Management, LLC
13F
CIK 1877728 · Unknown · Sep 30, 2026
|
10,000 | ||
| 27 |
NATIONAL BANK OF CANADA /FI/
13F
CIK 926171 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
6,841 | ||
| 28 |
WELLS FARGO & COMPANY/MN
13F
CIK 72971 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
4,340 | ||
| 29 |
OSAIC HOLDINGS, INC.
13F
CIK 1677044 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,944 | ||
| 30 |
GROUP ONE TRADING LLC
13F
CIK 932540 · Broker-dealer · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,506 | ||
| 31 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,172 | ||
| 32 |
SouthState Bank Corp
13F
CIK 764038 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,000 | ||
| 33 |
JONES FINANCIAL COMPANIES LLLP
13F
CIK 815917 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,217 | ||
| 34 |
Persistent Asset Partners Ltd
13F
CIK 2056052 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,087 | ||
| 35 |
|
843 | ||
| 36 |
SBI Securities Co., Ltd.
13F
CIK 1851815 · Non-US institution · Sep 30, 2026
|
400 | ||
| 37 |
Federation des caisses Desjardins du Quebec
13F
CIK 2022297 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
315 | ||
| 38 |
Quaker Wealth Management, LLC
13F
CIK 1733472 · Registered investment adviser · Sep 30, 2026
|
106 | ||
| 39 |
Global Retirement Partners, LLC
13F
CIK 1749744 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
100 | ||
| 40 |
Parallel Advisors, LLC
13F
CIK 1690010 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
64 |
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.