# Global Self Storage, Inc.: overview

SELF · Nasdaq · CIK 1031235 · [Real estate](/sectors/real-estate.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/self.md) · [Financials](/companies/self/financials.md) · [Filings](/companies/self/filings.md) · [Insiders](/companies/self/insiders.md)

Latest reported revenue: [$3.2m](/filings/0001193125-26-340205.md) for Q2 FY2026, three months to 2026-06-30, from the 10-Q filed Aug 7, 2026 (XBRL us-gaap:Revenues, accession 0001193125-26-340205).

## Last eight quarters

| Line item | Unit | Q3 FY2024 (2024-09-30) | Q4 FY2024 (2024-12-31) | Q1 FY2025 (2025-03-31) | Q2 FY2025 (2025-06-30) | Q3 FY2025 (2025-09-30) | Q4 FY2025 (2025-12-31) | Q1 FY2026 (2026-03-31) | Q2 FY2026 (2026-06-30) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $k | [3,200](/filings/0001193125-25-272274.md) | [3,187 d](/filings/0001193125-26-124051.md) | [3,126](/filings/0001193125-26-214568.md) | [3,194](/filings/0001193125-26-340205.md) | [3,226](/filings/0001193125-25-272274.md) | [3,159 d](/filings/0001193125-26-124051.md) | [3,174](/filings/0001193125-26-214568.md) | [3,214](/filings/0001193125-26-340205.md) |
| Gross margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | [27.3%](/filings/0001193125-25-272274.md) | [24.9% d](/filings/0001193125-26-124051.md) | [23.1%](/filings/0001193125-26-214568.md) | [25.9%](/filings/0001193125-26-340205.md) | [22.6%](/filings/0001193125-25-272274.md) | [21.5% d](/filings/0001193125-26-124051.md) | [18.0%](/filings/0001193125-26-214568.md) | [21.6%](/filings/0001193125-26-340205.md) |
| Net margin | % | [36.9%](/filings/0001193125-25-272274.md) | [2.6% d](/filings/0001193125-26-124051.md) | [17.8%](/filings/0001193125-26-340205.md) | [20.8%](/filings/0001193125-26-340205.md) | [15.4%](/filings/0001193125-25-272274.md) | [10.2% d](/filings/0001193125-26-124051.md) | [15.0%](/filings/0001193125-26-340205.md) | [25.8%](/filings/0001193125-26-340205.md) |
| Diluted EPS | $ per share | [0.10](/filings/0001193125-25-272274.md) | not reported | [0.05](/filings/0001193125-26-214568.md) | [0.06](/filings/0001193125-26-340205.md) | [0.04](/filings/0001193125-25-272274.md) | not reported | [0.04](/filings/0001193125-26-214568.md) | [0.07](/filings/0001193125-26-340205.md) |
| Free cash flow | $k | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported |

- Revenue. XBRL Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities. Derived values: 9-month figure less the 6-month figure; 12-month figure less the 9-month figure; 6-month figure less the 3-month figure.

## Last five fiscal years

| Line item | Unit | FY2021 (2021-12-31) | FY2022 (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) |
| --- | --- | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [10.5](/filings/0000950170-23-010358.md) | [11.9](/filings/0000950170-24-036393.md) | [12.2](/filings/0000950170-25-045186.md) | [12.5](/filings/0001193125-26-124051.md) | [12.7](/filings/0001193125-26-124051.md) |
| Gross margin | % | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | [25.5%](/filings/0000950170-23-010358.md) | [29.5%](/filings/0000950170-24-036393.md) | [25.5%](/filings/0000950170-25-045186.md) | [23.1%](/filings/0001193125-26-124051.md) | [23.3%](/filings/0001193125-26-124051.md) |
| Net margin | % | [31.2%](/filings/0000950170-23-010358.md) | [17.2%](/filings/0000950170-24-036393.md) | [24.1%](/filings/0000950170-25-045186.md) | [16.9%](/filings/0001193125-26-124051.md) | [16.0%](/filings/0001193125-26-124051.md) |
| Diluted EPS | $ per share | [0.33](/filings/0000950170-23-010358.md) | [0.19](/filings/0000950170-24-036393.md) | [0.26](/filings/0000950170-25-045186.md) | [0.19](/filings/0001193125-26-124051.md) | [0.18](/filings/0001193125-26-124051.md) |
| Free cash flow | $m | not reported | not reported | not reported | not reported | not reported |

- Revenue. XBRL Revenue: us-gaap:Revenues.
- Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:Revenues.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:Revenues.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/self/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [WINMILL & CO. INC](/funds/52234.md) | 2026-06-30 | $3.1m | 586,500 |  | Unchanged |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $2.3m | 434,491 |  | Added +4,488 |
| [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $2.1m | 397,495 |  | Added +102,855 |
| [MARATHON CAPITAL MANAGEMENT](/funds/1213206.md) | 2026-06-30 | $1.4m | 260,784 |  | Added +1,157 |
| [Private Capital Management, LLC](/funds/1588456.md) | 2026-06-30 | $1.2m | 223,337 |  | Added +119,788 |
| [RENAISSANCE TECHNOLOGIES LLC](/funds/1037389.md) | 2026-06-30 | $1.0m | 198,075 |  | Reduced −18,100 |
| [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $750.8k | 143,249 |  | Reduced −1,013 |
| [WELLS FARGO & COMPANY/MN](/funds/72971.md) | 2026-06-30 | $686.0k | 130,918 |  | Reduced −1 |
| [MORGAN STANLEY](/funds/895421.md) | 2026-06-30 | $407.7k | 77,803 |  | Added +4,689 |
| [Kestra Advisory Services, LLC](/funds/1830819.md) | 2026-06-30 | $352.0k | 67,167 |  | Added +4,047 |

## Recent filings

[All 566 filings](/companies/self/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-07 | 16:10 ET | [8-K](/filings/0001193125-26-340252.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-340252 |
| 2026-08-07 | 16:00 ET | [10-Q](/filings/0001193125-26-340205.md) | Quarterly report, period 2026-06-30 | 0001193125-26-340205 |
| 2026-06-16 | 16:16 ET | [8-K](/filings/0001193125-26-272611.md) | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001193125-26-272611 |
| 2026-05-08 | 16:10 ET | [8-K](/filings/0001193125-26-214631.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-214631 |
| 2026-05-08 | 16:00 ET | [10-Q](/filings/0001193125-26-214568.md) | Quarterly report, period 2026-03-31 | 0001193125-26-214568 |
| 2026-04-29 | 16:00 ET | [DEF 14A](/filings/0001193125-26-191430.md) | Proxy statement, period 2026-04-28 | 0001193125-26-191430 |
| 2026-03-25 | 16:10 ET | [8-K](/filings/0001193125-26-124109.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-124109 |
| 2026-03-25 | 16:00 ET | [10-K](/filings/0001193125-26-124051.md) | Annual report, period 2025-12-31 | 0001193125-26-124051 |
| 2025-12-29 | 16:00 ET | [8-K](/filings/0001193125-25-335265.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-25-335265 |
| 2025-12-05 | 16:26 ET | [SCHEDULE 13D/A](/filings/0001628873-25-000012.md) | Ownership report, active investor, amended | 0001628873-25-000012 |

## Latest annual report

[Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0001193125-26-124051.md), filed Mar 25, 2026.

## Forecast league

Q3 FY2026, the quarter ended 2026-09-30, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by \[object Promise\]. [Forecast this quarter](/leagues/2026q3/targets/e9a44b17-32a0-462b-974d-18f8bcf2e9a4)

## About the filer

- CIK: 1031235
- Tickers: SELF
- Exchange: Nasdaq
- SIC code: 6798 Real Estate Investment Trusts
- State of incorporation: MD
- Filer category: not reported

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:30 ET. No prices; not investment advice.