Aduro Clean TechnologiesADUR

13F holders, Q2 2026 (June 30)
40holders +2
13new positions
11sold out
$15.76avg. 13F price*

At the end of Q2 2026, 40 institutions reported holding Aduro Clean Technologies Inc. (ADUR) in their 13F filings, up 2 from Q1 2026. 13 opened new positions and 11 sold out. The largest holders were MMCAP International Inc. SPC ($2.2M), Marshall Wace, LLP ($1.2M) and Jane Street Group, LLC ($1.2M).

Company
Aduro Clean Technologies Inc.
CUSIP
007408206
Latest filing quarter
Q2 2026

History

Number of 13F holders

010203040 Q4 2024: 8Q4 2024Q1 2025: 12Q1 2025Q2 2025: 22Q2 2025Q3 2025: 26Q3 2025Q4 2025: 30Q4 2025Q1 2026: 38Q1 2026Q2 2026: 40Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions13$6.6M
Exits11$1.6M

All 13F filers, Q1 2026 → Q2 2026: 531,421 shares bought and 329,979 shares sold, net +201,442 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 40 holders

MMCAP International Inc. SPC 0.19% New 140,432 $2.2M
Marshall Wace, LLP 0.00% New 76,525 $1.2M
Jane Street Group, LLC 0.00% Add +177.4% 73,490 $1.2M
Raymond James Financial Inc. 0.00% Add +63.1% 69,148 $1.1M
Fiduciary Alliance LLC 0.07% New 64,961 $1.0M
Two Sigma Investments, LP 0.00% Add +36.5% 40,616 $640K
Aptus Capital Advisors, LLC 0.00% New 40,101 $632K
Guardian Wealth Advisors, LLC / NC 0.04% New 40,000 $630K
NewEdge Advisors, LLC 0.00% Add +18.3% 38,332 $604K
Diametric Capital, LP 0.05% Reduce -72.7% 31,884 $502K
UBS Group AG 0.00% Reduce -58.5% 31,212 $492K
HRT Financial LP 0.00% Reduce -34.4% 27,847 $438K
Morgan Stanley 0.00% Add +16.4% 24,581 $387K
One Wealth Advisors, LLC 0.04% No change 22,200 $350K
Perigon Wealth Management, LLC 0.01% Add +36.8% 21,195 $334K
State Street Corp. 0.00% Add +1.0% 19,297 $304K
Geode Capital Management, LLC 0.00% No change 19,232 $303K
IMC-Chicago, LLC 0.00% Reduce -48.6% 16,733 $264K
Stifel Financial Corp. 0.00% Reduce -54.8% 16,692 $263K
Commonwealth Equity Services, LLC 0.00% New 15,584 $246K
Squarepoint Ops LLC 0.00% New 13,652 $215K
Royal Bank of Canada 0.00% Add +513.5% 12,828 $203K
LPL Financial LLC 0.00% New 12,350 $195K
Mariner, LLC 0.00% Add +2.8% 10,278 $162K
Accurate Wealth Management, LLC 0.02% New 10,000 $161K
National Bank of Canada 0.00% Add +0.2% 6,841 $108K
Wells Fargo & Company 0.00% Add +8.5% 4,340 $68K
Osaic Holdings, Inc. 0.00% Add +364.0% 3,944 $62K
Group One Trading LLC 0.00% Add +44.2% 3,506 $55K
BlackRock, Inc. 0.00% Reduce -19.1% 3,172 $50K
SouthState Bank Corp 0.00% No change 2,000 $32K
Jones Financial Companies LLLP 0.00% Add +25.2% 1,217 $19K
Persistent Asset Partners Ltd 0.01% New 1,087 $17K
Barclays PLC 0.00% No change 843 $13K
SBI Securities Co., Ltd. 0.00% No change 650 $10K
Atlatl Advisers LLC 0.00% New 441 $7K
Quaker Wealth Management, LLC 0.00% New 400 $6K
Federation des caisses Desjardins du Quebec 0.00% Add +90.9% 315 $5K
Global Retirement Partners, LLC 0.00% — 100 $2K
Parallel Advisors, LLC 0.00% New 64 $1K

"% of holder's portfolio" is ADUR's weight in each manager's 13F, not the share of Aduro Clean Technologies Inc. the manager owns.