Sphere 3D Corp. (ANY) Ownership

NASDAQ: ANYTop holders, insider trades and short interest.

ANY ownership summary

as of October 18, 2026
Institutions
3.3%
of shares outstanding
Insiders
26.81%
of shares outstanding
Shares outstanding
10.6M
Float
6.4M
shares available to trade
Short interest
3.33%
275K shares short
Days to cover
0.63
short interest up 2.6% vs prior month
  • Institutions 3.33%
  • Insiders 26.81%
  • Other investors 69.86%

ANY top institutional holders

20 largest
Sphere 3D Corp. top institutional holders
#Holder% of sharesSharesValueChangeReported
1HRT FINANCIAL LLC1.08%114K$234,069+114,180 (0.0%)June 30, 2026
2Mmcap International Inc. Spc0.61%65K$133,086+64,920 (0.0%)June 30, 2026
3StoneX Group Inc0.52%55K$112,053+40,968 (+299.2%)June 30, 2026
4UBS Group AG0.37%39K$79,710+10,564 (+37.3%)June 30, 2026
5BNP Paribas Arbitrage, SA0.26%27K$55,586−800 (−2.9%)June 30, 2026
6Jane Street Group LLC0.14%15K$30,418−9,001 (−37.8%)June 30, 2026
7Sowell Financial Services, LLC0.10%11K$22,550+11,000 (0.0%)June 30, 2026
8Morgan Stanley - Brokerage Accounts0.09%9,894$20,283+1,000 (+11.2%)June 30, 2026
9HARBOUR INVESTMENTS, INC.0.07%7,300$14,965+7,300 (0.0%)June 30, 2026
10Citigroup Inc0.02%1,800$3,690+1,800 (0.0%)June 30, 2026
11Royal Bank of Canada0.01%963$1,974+963 (0.0%)June 30, 2026
12SBI Securities Co Ltd0.01%553$1,134+348 (+169.8%)June 30, 2026
13Arlington Trust Co LLC<0.01%500$1,025+500 (0.0%)June 30, 2026
14TD Waterhouse Canada Inc<0.01%291$597+291 (0.0%)June 30, 2026
15Group One Trading, LLC<0.01%149$305—June 30, 2026
16Atlantic Union Bankshares Corp<0.01%13$27—June 30, 2026
17Wells Fargo & Co<0.01%10$20−1 (−9.1%)June 30, 2026
18Mh & Associates Securities Management Corp<0.01%10$20—June 30, 2026
19NATIONAL BANK OF CANADA /FI/<0.01%9$18+9 (0.0%)June 30, 2026
20Danske Bank A/S.0.00%3$6—June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 254K shares and 3 cut 9,802.

ANY top mutual fund and ETF holders

2 largest
Sphere 3D Corp. top fund holders
#Holder% of sharesSharesValueChangeReported
1Pender Small Cap Opportunities F0.40%42K$86,131—June 30, 2026
2Dimensional US Core Equity 1 ETF0.05%4,966$10,180—September 24, 2026

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

ANY insider transactions

latest 3
Sphere 3D Corp. insider transactions
DateNameTransactionPriceSharesValue
2026-03-13Kurt L KalbfleischSell$1.599,800$15,582
2026-03-12Tiah Norton ReppasSell$1.616,250$10,062
2025-12-09Kurt L KalbfleischSell$4.709,000$42,300

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

ANY shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns ANY

Institutional investors own 3.3% of Sphere 3D's shares and insiders 26.81%. The largest holder is HRT FINANCIAL LLC with 1.08% of the shares (114K), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 3 reduced their stake in the latest filings. Short interest is 3.33% of the float, or 0.63 days of average trading volume. The share count rose 153,940.0% since 2014.

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

ANY ownership FAQ

Who owns the most Sphere 3D stock?

The largest shareholders of Sphere 3D are HRT FINANCIAL LLC (1.08%), Mmcap International Inc. Spc (0.61%), StoneX Group Inc (0.52%), UBS Group AG (0.37%), BNP Paribas Arbitrage, SA (0.26%).

What percentage of Sphere 3D is owned by institutions?

Institutions hold 3.3% of Sphere 3D's shares outstanding; insiders hold 26.81%.

Which funds own Sphere 3D?

The largest fund holders of Sphere 3D are Pender Small Cap Opportunities F (0.40%), Dimensional US Core Equity 1 ETF (0.05%).

What is Sphere 3D's short interest?

275K shares of Sphere 3D were sold short, 3.33% of the float; at the average daily volume it would take 0.63 days to cover.

Are insiders buying or selling Sphere 3D?

Of the latest 3 reported insider transactions in Sphere 3D (since December 9, 2025), 0 were purchases and 3 were sales.

How many shares of Sphere 3D are outstanding?

Sphere 3D has 10.6M shares outstanding, of which 6.4M are in the public float.

Software - Infrastructure: ownership