Xanadu Quantum Technologies Limited Class B Subordinate Voting Shares (XNDU) Ownership

NASDAQ: XNDUTop holders, insider trades and short interest.

XNDU ownership summary

as of October 18, 2026
Institutions
59.8%
of shares outstanding
Insiders
24.09%
of shares outstanding
Shares outstanding
55.7M
Float
24.1M
shares available to trade
Short interest
18.03%
5.9M shares short
Days to cover
1.01
short interest down 18.4% vs prior month
  • Institutions 59.76%
  • Insiders 24.09%
  • Other investors 16.16%

XNDU top institutional holders

20 largest
Xanadu Quantum Technologies Limited Class B Subordinate Voting Shares top institutional holders
#Holder% of sharesSharesValueChangeReported
1Deer Management Co. LLC7.49%22.8M$69.3M+22.8M (0.0%)June 30, 2026
2Capricorn Investment Group LLC3.64%11.1M$33.7M+11.1M (0.0%)June 30, 2026
3Defiance ETFs, LLC1.87%5.7M$17.3M+5.7M (0.0%)June 30, 2026
4Penserra Capital Management, LLC1.86%5.7M$17.2M+5.7M (0.0%)June 30, 2026
5StepStone Group LLC1.12%3.4M$10.4M—June 30, 2026
6Harbourvest Partners, LLC0.70%2.1M$6.5M+2.1M (0.0%)June 30, 2026
7Marex Group Ltd0.39%1.2M$3.6M+1.2M (0.0%)June 30, 2026
8Bank of New York Mellon Corp0.23%688K$2.1M+688,414 (0.0%)June 30, 2026
9Omers Administration Corp0.16%500K$1.5M—June 30, 2026
10UBS Group AG0.12%352K$1.1M+312,002 (+773.9%)June 30, 2026
11Hudson Bay Capital Management LP0.11%346K$1.1M−409,380 (−54.2%)June 30, 2026
12Linden Advisors LLC0.11%339K$1.0M−160,353 (−32.1%)June 30, 2026
13T. Rowe Price Investment Management,Inc.0.09%259K$787,244+258,962 (0.0%)June 30, 2026
14Van Eck Associates Corporation0.07%227K$689,274+226,735 (0.0%)June 30, 2026
15Cnh Partners, LLC0.07%204K$618,640+100,214 (+97.0%)June 30, 2026
16Advanced Micro Devices Inc0.07%200K$608,000—June 30, 2026
17Periscope Capital Inc.0.06%175K$530,738+174,585 (0.0%)June 30, 2026
18Lazard Asset Management LLC0.05%166K$504,743+166,034 (0.0%)June 30, 2026
19Citadel Advisors Llc0.05%147K$448,166+147,423 (0.0%)June 30, 2026
20Millennium Management LLC0.04%126K$382,353+125,774 (0.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 15 holders added 50.7M shares and 2 cut 570K.

XNDU top mutual fund and ETF holders

20 largest
Xanadu Quantum Technologies Limited Class B Subordinate Voting Shares top fund holders
#Holder% of sharesSharesValueChangeReported
1Defiance Quantum ETF2.21%6.7M$20.5M+36,048 (+0.5%)September 30, 2026
2WisdomTree Quantum Computing Fund0.49%1.5M$4.6M+13,696 (+0.9%)September 30, 2026
3WisdomTree Quantum Computing ETF USD Acc0.46%1.4M$4.3M+19,002 (+1.4%)September 30, 2026
4Franklin Technology A Acc USD0.33%1.0M$3.0M+1.0M (0.0%)April 30, 2026
5Beleggingsfonds Hoofbosch0.30%928K$2.8M+919,717 (+11,496.5%)May 31, 2026
6Invesco WilderHill Clean Energy ETF0.28%865K$2.6M+864,881 (0.0%)September 30, 2026
7Renaissance Canadian Growth0.25%750K$2.3M—June 30, 2026
8VanEck Quantum Cmptg ETF A USD Acc0.15%470K$1.4M—September 30, 2026
9CIBC Technology Innovation0.05%150K$456,000—June 30, 2026
10Lazard Baylight US Sm Cap Eq WW Dist EUR0.05%141K$427,579+140,651 (0.0%)June 30, 2026
11Defiance Pure Quantum ETF0.04%129K$392,196+7,000 (+5.7%)September 30, 2026
12Renaissance Global Innovation0.03%100K$304,000—June 30, 2026
13The Digital Leaders Fund R0.03%94K$285,575+93,939 (0.0%)May 31, 2026
14HAN-GINS Tech Megatrend Equal Wgt ETFAcc0.02%73K$221,853—September 30, 2026
15Corgi Quantum Computing ETF0.02%64K$195,892+4,500 (+7.5%)September 30, 2026
16iShares Core MSCI Total Intl Stk ETF0.02%60K$182,561—September 30, 2026
17AQR Diversified Arbitrage I0.02%53K$161,217+53,032 (0.0%)June 30, 2026
18Fidelity Nasdaq Composite Index0.02%53K$160,886+27,331 (+106.8%)August 31, 2026
19TD Canadian Equity Index ETF0.02%51K$156,378+1,280 (+2.6%)September 30, 2026
20Mackenzie Canadian Equity ETF0.02%48K$144,877—September 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

Who owns XNDU

Institutional investors own 59.8% of Xanadu Quantum Technologies Limited Class B Subordinate Voting Shares's shares and insiders 24.09%. The largest holder is Deer Management Co. LLC with 7.49% of the shares (22.8M), as of June 30, 2026. Among the top 20 institutions, 15 added shares and 2 reduced their stake in the latest filings. Short interest is 18.03% of the float, or 1.01 days of average trading volume. The share count fell 89.9% since 2024.

Related: XNDU analyst forecast, XNDU key metrics. See the XNDU stock overview for the latest quote and news.

XNDU ownership FAQ

Who owns the most Xanadu Quantum Technologies Limited Class B Subordinate Voting Shares stock?

The largest shareholders of Xanadu Quantum Technologies Limited Class B Subordinate Voting Shares are Deer Management Co. LLC (7.49%), Capricorn Investment Group LLC (3.64%), Defiance ETFs, LLC (1.87%), Penserra Capital Management, LLC (1.86%), StepStone Group LLC (1.12%).

What percentage of Xanadu Quantum Technologies Limited Class B Subordinate Voting Shares is owned by institutions?

Institutions hold 59.8% of Xanadu Quantum Technologies Limited Class B Subordinate Voting Shares's shares outstanding; insiders hold 24.09%.

Which funds own Xanadu Quantum Technologies Limited Class B Subordinate Voting Shares?

The largest fund holders of Xanadu Quantum Technologies Limited Class B Subordinate Voting Shares are Defiance Quantum ETF (2.21%), WisdomTree Quantum Computing Fund (0.49%), WisdomTree Quantum Computing ETF USD Acc (0.46%), Franklin Technology A Acc USD (0.33%), Beleggingsfonds Hoofbosch (0.30%).

What is Xanadu Quantum Technologies Limited Class B Subordinate Voting Shares's short interest?

5.9M shares of Xanadu Quantum Technologies Limited Class B Subordinate Voting Shares were sold short, 18.03% of the float; at the average daily volume it would take 1.01 days to cover.

How many shares of Xanadu Quantum Technologies Limited Class B Subordinate Voting Shares are outstanding?

Xanadu Quantum Technologies Limited Class B Subordinate Voting Shares has 55.7M shares outstanding, of which 24.1M are in the public float.

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