Xanadu Quantum Technolo (XNDU)

CUSIP: 98390R102 | NYSE | 111 institutional holders

Compare Detailed Historical Funds Options 13D/13G Peers Targeting Trading Summary Profile

Beneficial Ownership — 13D / 13G

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

Holder	Shares	% of Class	Change	Event Date	vs 13F
13D/AChristian Weedbrook	41,869,890	20.2%	−4,562,814	Sep 22, 2026	No 13F filer matched
13G/AIon Yadigaroglu with TIF Partners II, LLC, Technology Impact Fund II, LP	57,469	0.0%

Institutional Holders — Q3 2026

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Lockheed Martin Investment Management Co2,308,892

0.8% of portfolio$10.6M

FNY Investment Advisers, LLC125,250

0.0% of portfolio$573

Citigroup Inc100,683

0.0% of portfolio$461.7K

MacKenzie Financial Corp52,107

0.0% of portfolio$238.3K

Fort Washington Investment Advisors Inc48,761

0.0% of portfolio$223.3K

Truist Financial Corp26,471

0.0% of portfolio$121.2K

Curbstone Financial Management Corp24,900

0.0% of portfolio$114.0K

Concurrent Investment Advisors, LLC24,553

0.0% of portfolio$112.5K

McGuire Investment Group, LLC21,974

0.0% of portfolio$100.6K

TD Waterhouse Canada Inc.18,810

0.0% of portfolio$84.0K

Simplex Trading, LLC15,221

0.0% of portfolio$69.7K

Imc-Chicago, LLC13,287

0.0% of portfolio$60.9K

SLT Holdings LLC13,250

0.0% of portfolio$60.7K

Apollon Wealth Management, LLC12,435

0.0% of portfolio$57.0K

Center for Financial Planning, Inc.5,050

0.0% of portfolio$23.1K

Leonteq Securities AG4,800

0.0% of portfolio$22.0K

Birchbrook, Inc.200

0.0% of portfolio$916

Golden State Wealth Management, LLC155

0.0% of portfolio$710

Root Financial Partners, LLC30

0.0% of portfolio$137

Silver Grove Financial Group, Inc.2

0.0% of portfolio$9

				Style	Turnover	Location	Filed
Lockheed Martin Investment Management Co	2,308,892	$10.6M	0.8%	Growth	Medium	Bethesda, MD	2026-11-04
FNY Investment Advisers, LLC	125,250	$573	0.0%	Growth	Very High	New York, NY	2026-10-16
Citigroup Inc	100,683	$461.7K	0.0%	Core	Medium	New York, NY	2026-11-04
MacKenzie Financial Corp	52,107	$238.3K	0.0%	Core	Medium	Toronto Ontario, Australia	2026-11-02
Fort Washington Investment Advisors Inc	48,761	$223.3K	0.0%	Core	Low	Cincinnati, OH	2026-10-15
Truist Financial Corp	26,471	$121.2K	0.0%	Core	Low	Charlotte, NC	2026-10-30
Curbstone Financial Management Corp	24,900	$114.0K	0.0%	Core	Low	Manchester, NH	2026-10-21
Concurrent Investment Advisors, LLC	24,553	$112.5K	0.0%	Growth	Medium	Tampa, FL	2026-10-16
McGuire Investment Group, LLC	21,974	$100.6K	0.0%	Agg Growth	Low	Wakefield, RI	2026-10-23
TD Waterhouse Canada Inc.	18,810	$84.0K	0.0%	Core	Low	Toronto, Australia	2026-10-16
Simplex Trading, LLC	15,221	$69.7K	0.0%	Core	Very High	Chicago, IL	2026-11-04
Imc-Chicago, LLC	13,287	$60.9K	0.0%	GARP	Very High	Chicago, IL	2026-11-05
SLT Holdings LLC	13,250	$60.7K	0.0%	Growth	Medium	Scottsdale, AZ	2026-10-15
Apollon Wealth Management, LLC	12,435	$57.0K	0.0%	Growth	Low	Mount Pleasant, SC	2026-10-23
Center for Financial Planning, Inc.	5,050	$23.1K	0.0%	ETF	Low	Southfied, MI	2026-10-26
Leonteq Securities AG	4,800	$22.0K	0.0%	Core	High	Zurich, Switzerland	2026-10-29
Birchbrook, Inc.	200	$916	0.0%	ETF	Low	Bangor, ME	2026-10-14
Golden State Wealth Management, LLC	155	$710	0.0%	ETF	Medium	Santa Ana, CA	2026-11-02
Root Financial Partners, LLC	30	$137	0.0%	ETF	Medium	Encinitas, CA	2026-10-21
Silver Grove Financial Group, Inc.	2	$9	0.0%	Core	Medium	Orchard Park, NY	2026-11-05