Global Self Storage (SELF)

As of 15 October 2026, short interest in SELF is 71,507 shares, up 54,779 shares over the last month. Over the last 48 readings it ranged from 11,187 shares (15 January 2025) to 148,276 shares (30 April 2026). At the reported average volume of 29K shares a day that is 2.5 days to cover.

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As of 2 November 2026, the short share of SELF volume is 25.1%, up 11.4 points over the last five sessions. Over the last 30 readings it ranged from 12.5% (30 October 2026) to 91.1% (19 October 2026). The latest reading is 20.4 points below the 30-session average of 45.5%, on 24K shares reported.

As of 7 August 2026, the fails-to-deliver balance in SELF is 13 shares, down 12 shares over the last settlement date. Over the last 30 readings it ranged from 1 share (31 December 2024) to 6,746 shares (21 January 2025). The latest reading sits at the bottom of that range.

Insiders at SELF reported 17 open-market buys worth $466K in the last 90 days and no open-market sells. Latest filing: WINMILL MARK CAMPBELL (President and CEO) on 2026-09-10.

Form 4 filings are due within two business days of the trade. Insiders sell for many reasons that say nothing about the company; open-market buys are rarer.

4 holders report 5% or more of SELF in their latest filing, all on Schedule 13D (active intent). The largest reported stake is Mark Campbell Winmill at 8.4% of the class (947,735 shares), filed 2025-12-05 for an event on 2025-12-03.

2 of the 30 tracked managers held SELF at their latest 13F, $1.2M in total at quarter-end prices. Renaissance Technologies is the largest at $1.0M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 1 added shares and 1 cut.

Only the 30 tracked managers on the funds hub; a 13F reports long positions in US listed stock at quarter end, 45 days late, and says nothing about shorts or positions sold since.

In Q2 FY 2026 (quarter ended 2026-06-30) Global Self Storage reported revenue of $3.2M, up 0.6% from the same quarter a year earlier, and net income of $830K (0.07 diluted EPS). In FY 2025 it generated $4.5M of operating cash flow and spent $3.3M on dividends.

Quarterly, last 8 quarters

Fiscal years, with buybacks and dividends

Quarters are the three-month figures the company reports; a fourth quarter marked derived is the fiscal year less the three reported quarters, since companies report it only inside the 10-K. Fiscal years are the annual figures. Buybacks are the cash the company paid to repurchase its common stock in the year, not the amount authorized. Balance sheet lines are as of 2026-06-30; shares outstanding as of 2026-08-06 from the cover page.