One and One Green Technologies. Inc Class A (YDDL) Ownership

NASDAQ: YDDLTop holders, insider trades and short interest.

YDDL ownership summary

as of October 18, 2026
Institutions
2.5%
of shares outstanding
Insiders
67.68%
of shares outstanding
Shares outstanding
45.8M
Float
10.3M
shares available to trade
Short interest
0.46%
102K shares short
Days to cover
0.06
short interest down 19.6% vs prior month
  • Institutions 2.46%
  • Insiders 67.68%
  • Other investors 29.86%

YDDL top institutional holders

13 largest
One and One Green Technologies. Inc Class A top institutional holders
#Holder% of sharesSharesValueChangeReported
1Empery Asset Management, LP1.36%762K$898,813+761,706 (0.0%)June 30, 2026
2Hudson Bay Capital Management LP0.37%207K$244,228+206,973 (0.0%)June 30, 2026
3Marshall Wace Asset Management Ltd0.14%78K$91,698+77,710 (0.0%)June 30, 2026
4Renaissance Technologies Corp0.05%27K$31,388+26,600 (0.0%)June 30, 2026
5Millennium Management LLC0.05%26K$30,941+26,221 (0.0%)June 30, 2026
6Geode Capital Management, LLC0.04%25K$29,416+1,838 (+8.0%)June 30, 2026
7UBS Group AG<0.01%2,059$2,430+358 (+21.0%)June 30, 2026
8Morgan Stanley - Brokerage Accounts<0.01%1,000$1,180−42 (−4.0%)June 30, 2026
9Caitong International Asset Management Co., Limited.0.00%——−5 (−100.0%)June 30, 2026
10Citigroup Inc0.00%——−2,104 (−100.0%)June 30, 2026
11Centiva Capital LP0.00%——−24,882 (−100.0%)June 30, 2026
12Citadel Advisors Llc0.00%——−35,404 (−100.0%)March 31, 2026
13XTX Topco Ltd0.00%——−12,895 (−100.0%)March 31, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 13, 7 holders added 1.1M shares and 6 cut 75K.

YDDL top mutual fund and ETF holders

1 largest
One and One Green Technologies. Inc Class A top fund holders
#Holder% of sharesSharesValueChangeReported
1Fidelity Nasdaq Composite Index0.04%25K$29,416—August 31, 2026

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

YDDL shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns YDDL

Institutional investors own 2.5% of One and One Green Technologies.'s shares and insiders 67.68%. The largest holder is Empery Asset Management, LP with 1.36% of the shares (762K), as of June 30, 2026. Among the top 13 institutions, 7 added shares and 6 reduced their stake in the latest filings. Short interest is 0.46% of the float, or 0.06 days of average trading volume. The share count rose 4.4% since 2023.

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

YDDL ownership FAQ

Who owns the most One and One Green Technologies. stock?

The largest shareholders of One and One Green Technologies. are Empery Asset Management, LP (1.36%), Hudson Bay Capital Management LP (0.37%), Marshall Wace Asset Management Ltd (0.14%), Renaissance Technologies Corp (0.05%), Millennium Management LLC (0.05%).

What percentage of One and One Green Technologies. is owned by institutions?

Institutions hold 2.5% of One and One Green Technologies.'s shares outstanding; insiders hold 67.68%.

Which funds own One and One Green Technologies.?

The largest fund holders of One and One Green Technologies. are Fidelity Nasdaq Composite Index (0.04%).

What is One and One Green Technologies.'s short interest?

102K shares of One and One Green Technologies. were sold short, 0.46% of the float; at the average daily volume it would take 0.06 days to cover.

How many shares of One and One Green Technologies. are outstanding?

One and One Green Technologies. has 45.8M shares outstanding, of which 10.3M are in the public float.

Waste Management: ownership