Platform Technology Partners’s Quantum Biopharma Class B Subordinate Voting Shares QNTM Stock Holding History

Platform Technology Partners’s Portfolio QNTM Stock Details QNTM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$199K	Buy	+41,116	New	+$185K	0.04%	330

Other funds holding QNTM

AdvisorShares Investments Bethesda, Maryland $549M AUM 32.58% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Citadel Advisors

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Marex Group London $15.8B AUM 31.44% 1-Year Est. Return

Virtu Financial New York $2.41B AUM 48.35% 1-Year Est. Return

Mariner Overland Park, Kansas $85.7B AUM 24.21% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return

Steward Partners Investment Advisory New York $19.6B AUM 22.89% 1-Year Est. Return

Atlantic Union Bankshares Glen Allen, Virginia $5.21B AUM 19.46% 1-Year Est. Return