QUANTUM BIOPHARMA LTD

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QNTM·74764Y205·US·Common Stock·Healthcare - Biotechnology-Activist

QNTM (QUANTUM BIOPHARMA LTD) is held by 17 institutional investors as of Q2 2026. Largest holders: JANE STREET GROUP, LLC ($175,045), UBS Group AG ($120,926), Steward Partners Investment Advisory, LLC ($100,929). Net institutional sentiment: Mixed.

17

Holders

(1 Elite)

$575,832

Total Value

57% (14)

Consensus

8 buying - 6 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)76

Insider (Form 4)26

Activist (13D/13G)38

Congressional (STOCK Act)67

Holder Quality

19

★★★★★

Elite

59

★★★★

Strong

27

★★★

Solid

65

★★

Below

76

★

Weak

Held by 17 funds

1 elite

Who's Trading

Source dates: Price Oct 9, 2026 · Insiders none · Activists Oct 5, 2026 · Congress none

ActivistATAdvisorShares Trust5.0%Oct 5, 2026

ActivistATAdvisorShares Trust5.3%Jul 8, 2026

ActivistMWMalone Wealth Ventures LLC9.8%Feb 3, 2026

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Top Holders

Top Holders (17)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
JANE STREET GROUP, LLC	Increased	48,355(+53.5%)	$175,045	0.0%	-34.83%	22
UBS Group AG	Increased	33,405(+361.6%)	$120,926	0.0%	-35.30%	24
Steward Partners Investment Advisory, LLC	Increased	27,881(+536.4%)	$100,929	0.0%	-49.34%	35
CITADEL ADVISORS LLC	Unchanged	15,863	$57,424	0.0%	-59.89%	0
Marex Group Ltd	Decreased	13,436(-0.2%)	$48,638	0.0%	-81.81%	0
Mariner, LLC	Decreased	10,000(-0.6%)	$36,200	0.0%	-21.60%	0
OSAIC HOLDINGS, INC.	Decreased	6,295(-1.3%)	$22,787	0.0%	-61.94%	0
JONES FINANCIAL COMPANIES LLLP	Increased	1,209(+72.7%)	$4,594	0.0%	-20.44%	15
Farther Finance Advisors, LLC	Unchanged	1,000	$3,620	0.0%	-50.61%	0
MORGAN STANLEY	New	600	$2,172	0.0%	-18.78%	18
ROYAL BANK OF CANADA	Increased	446(+2247.4%)	$2,000	0.0%	-29.95%	12
WELLS FARGO & COMPANY/MN	Increased	250(+150.0%)	$907	0.0%	-19.93%	12
Federation des caisses Desjardins du Quebec	Unchanged	93	$334	0.0%	-76.31%	0
GROUP ONE TRADING LLC	Unchanged	34	$123	0.0%	-23.64%	0
Rockefeller Capital Management L.P.	Unchanged	30	$109	0.0%	-81.84%	0
TD Waterhouse Canada Inc.	Decreased	6(-70.0%)	$20	0.0%	-21.60%	0
CITIGROUP INC	New	1	$4	0.0%	-18.78%	17
Virtu Financial LLC	Exited	0(-100.0%)	$59,000	0.0%	-46.63%	0
NATIONAL BANK OF CANADA /FI/	Exited	0(-100.0%)	$93	0.0%	-3.47%	0

QNTMQUANTUM BIOPHARMA LTD

1M3M6M1Y3Y5Y

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer