ADURO CLEAN TECHNOLOGIES INC (ADUR) Institutional Shareholders
ADURO CLEAN TECHNOLOGIES INC (ADUR) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $14.87M in ADUR holdings during the latest filing period.
Mmcap International Inc. Spc is currently the largest disclosed institutional shareholder of ADUR tracked by InsiderSet, reporting ownership valued at approximately $2.21M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $1.77M, representing an estimated loss of -20.11% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 65% of the total disclosed ADUR value among the investors covered in this analysis. Major shareholders include Mmcap International Inc. Spc, Marshall Wace, Llp, Jane Street Group, Llc, and several other long-term asset managers with concentrated positions in ADURO CLEAN TECHNOLOGIES INC (ADUR).
This page ranks the largest institutional ADUR shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
40
Total Reported Value
$14.87M
Largest Holder
Mmcap International Inc. Spc
Largest Position
$2.21M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
56
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Mmcap International Inc. Spc | 0.19% | 140,432 | $2,213,208 | $1,768,039 | -$445,169 | -20.11% | |
| Marshall Wace, Llp | 0.00% | 76,525 | $1,206,034 | $963,450 | -$242,584 | -20.11% | |
| Jane Street Group, Llc | 0.00% | 73,490 | $1,158,202 | $925,239 | -$232,963 | -20.11% | |
| Raymond James Financial Inc | 0.00% | 69,148 | $1,089,772 | $870,573 | -$219,199 | -20.11% | |
| Fiduciary Alliance Llc | 0.07% | 64,961 | $1,023,785 | $817,859 | -$205,926 | -20.11% | |
| Two Sigma Investments, Lp | 0.00% | 40,616 | $640,108 | $511,355 | -$128,753 | -20.11% | |
| Aptus Capital Advisors, Llc | 0.00% | 40,101 | $631,992 | $504,872 | -$127,120 | -20.11% | |
| Guardian Wealth Advisors, Llc / Nc | 0.04% | 40,000 | $630,400 | $503,600 | -$126,800 | -20.11% | |
| Newedge Advisors, Llc | 0.00% | 38,332 | $604,112 | $482,600 | -$121,512 | -20.11% | |
| Diametric Capital, Lp | 0.05% | 31,884 | $502,491 | $401,420 | -$101,071 | -20.11% | |
| Ubs Group Ag | 0.00% | 31,212 | $491,901 | $392,959 | -$98,942 | -20.11% | |
| Hrt Financial Lp | 0.00% | 27,847 | $438,000 | $350,594 | -$87,406 | -19.96% | |
| Dgs Capital Management, Llc | 0.07% | 37,966 | $398,263 | $477,992 | +$79,729 | +20.02% | |
| Morgan Stanley | 0.00% | 24,581 | $387,396 | $309,475 | -$77,921 | -20.11% | |
| One Wealth Advisors, Llc | 0.04% | 22,200 | $349,872 | $279,498 | -$70,374 | -20.11% | |
| Perigon Wealth Management, Llc | 0.01% | 21,195 | $334,033 | $266,845 | -$67,188 | -20.11% | |
| State Street Corp | 0.00% | 19,297 | $304,121 | $242,949 | -$61,172 | -20.11% | |
| Geode Capital Management, Llc | 0.00% | 19,232 | $303,096 | $242,131 | -$60,965 | -20.11% | |
| Imc-Chicago, Llc | 0.00% | 16,733 | $263,712 | $210,668 | -$53,044 | -20.11% | |
| Stifel Financial Corp | 0.00% | 16,692 | $263,066 | $210,152 | -$52,914 | -20.11% | |
| Commonwealth Equity Services, Llc | 0.00% | 15,584 | $245,600 | $196,203 | -$49,397 | -20.11% | |
| Squarepoint Ops Llc | 0.00% | 13,652 | $215,156 | $171,879 | -$43,277 | -20.11% | |
| Royal Bank Of Canada | 0.00% | 12,828 | $203,000 | $161,505 | -$41,495 | -20.44% | |
| Lpl Financial Llc | 0.00% | 12,350 | $194,636 | $155,487 | -$39,150 | -20.11% | |
| Mariner, Llc | 0.00% | 10,278 | $161,981 | $129,400 | -$32,581 | -20.11% | |
| Accurate Wealth Management, Llc | 0.02% | 10,000 | $161,200 | $125,900 | -$35,300 | -21.90% | |
| National Bank Of Canada | 0.00% | 6,841 | $107,698 | $86,128 | -$21,570 | -20.03% | |
| Wells Fargo & Company/Mn | 0.00% | 4,340 | $68,398 | $54,641 | -$13,757 | -20.11% | |
| Osaic Holdings, Inc. | 0.00% | 3,944 | $62,157 | $49,655 | -$12,502 | -20.11% | |
| Group One Trading Llc | 0.00% | 3,506 | $55,255 | $44,141 | -$11,114 | -20.11% | |
| Blackrock, Inc. | 0.00% | 3,172 | $49,991 | $39,935 | -$10,056 | -20.11% | |
| Southstate Bank Corp | 0.00% | 2,000 | $31,520 | $25,180 | -$6,340 | -20.11% | |
| Jones Financial Companies Lllp | 0.00% | 1,217 | $18,511 | $15,322 | -$3,189 | -17.23% | |
| Persistent Asset Partners Ltd | 0.01% | 1,087 | $17,131 | $13,685 | -$3,446 | -20.11% | |
| Barclays Plc | 0.00% | 843 | $13,286 | $10,613 | -$2,673 | -20.12% | |
| Sbi Securities Co., Ltd. | 0.00% | 650 | $10,244 | $8,184 | -$2,061 | -20.11% | |
| Atlatl Advisers Llc | 0.00% | 441 | $6,950 | $5,552 | -$1,398 | -20.11% | |
| Quaker Wealth Management, Llc | 0.00% | 400 | $6,304 | $5,036 | -$1,268 | -20.11% | |
| Federation Des Caisses Desjardins Du Quebec | 0.00% | 315 | $4,952 | $3,966 | -$986 | -19.91% | |
| Parallel Advisors, Llc | 0.00% | 64 | $1,016 | $806 | -$210 | -20.69% |
Frequently asked questions about ADUR
Who owns the most ADUR stock?
The largest holders of ADUR are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ADURO CLEAN TECHNOLOGIES INC (ADUR).
Is ADUR widely held by superinvestors?
Many widely followed stocks like ADUR appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ADUR is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.