Robin Energy Ltd. (RBNE) Ownership

NASDAQ: RBNETop holders, insider trades and short interest.

RBNE ownership summary

as of October 18, 2026
Institutions
0.8%
of shares outstanding
Insiders
0.58%
of shares outstanding
Shares outstanding
1.3M
Float
575K
shares available to trade
Short interest
2.08%
28K shares short
Days to cover
0.97
short interest up 20.5% vs prior month
  • Institutions 0.78%
  • Insiders 0.58%
  • Other investors 98.64%

RBNE top institutional holders

9 largest
Robin Energy Ltd. top institutional holders
#Holder% of sharesSharesValueChangeReported
1Cygnus Capital Advisors, LLC0.13%26K$19,966−8,400 (−24.7%)June 30, 2026
2UBS Group AG0.05%10K$7,966−38,158 (−78.9%)June 30, 2026
3Global Retirement Partners, LLC.<0.01%190$148—June 30, 2026
4Morgan Stanley - Brokerage Accounts<0.01%53$41—June 30, 2026
5Caitong International Asset Management Co., Limited.0.00%1$1+1 (0.0%)June 30, 2026
6Empery Asset Management, LP0.00%——−301,072 (−100.0%)March 31, 2026
7HARBOUR INVESTMENTS, INC.0.00%——−5 (−100.0%)March 31, 2026
8Tower Research Capital LLC0.00%——−6,542 (−100.0%)June 30, 2026
9Northwestern Mutual Wealth Management Co0.00%——−6 (−100.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 9, 1 holders added 1 shares and 6 cut 354K.

RBNE top mutual fund and ETF holders

1 largest
Robin Energy Ltd. top fund holders
#Holder% of sharesSharesValueChangeReported
1Fidelity Nasdaq Composite Index<0.01%173$135—May 31, 2026

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

RBNE shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns RBNE

Institutional investors own 0.8% of Robin Energy's shares and insiders 0.58%. The largest holder is Cygnus Capital Advisors, LLC with 0.13% of the shares (26K), as of June 30, 2026. Among the top 9 institutions, 1 added shares and 6 reduced their stake in the latest filings. Short interest is 2.08% of the float, or 0.97 days of average trading volume. The share count rose 481.8% since 2023.

Related: RBNE key metrics. See the RBNE stock overview for the latest quote and news.

RBNE ownership FAQ

Who owns the most Robin Energy stock?

The largest shareholders of Robin Energy are Cygnus Capital Advisors, LLC (0.13%), UBS Group AG (0.05%), Global Retirement Partners, LLC. (<0.01%), Morgan Stanley - Brokerage Accounts (<0.01%), Caitong International Asset Management Co., Limited. (0.00%).

What percentage of Robin Energy is owned by institutions?

Institutions hold 0.8% of Robin Energy's shares outstanding; insiders hold 0.58%.

Which funds own Robin Energy?

The largest fund holders of Robin Energy are Fidelity Nasdaq Composite Index (<0.01%).

What is Robin Energy's short interest?

28K shares of Robin Energy were sold short, 2.08% of the float; at the average daily volume it would take 0.97 days to cover.

How many shares of Robin Energy are outstanding?

Robin Energy has 1.3M shares outstanding, of which 575K are in the public float.

Oil & Gas Midstream: ownership