Real Estate · Nasdaq · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated .
Global Self Storage, Inc. (SELF) stock profile, AI quality score, and SEC EDGAR financial data, a Real Estate sector company. 13F Pro's AI-powered ranking engine scores SELF at 52.1/100 on a 32-signal composite quality model, placing it at rank #1,481 of 2,962 stocks — the top half of the AI-ranked universe. Based on the latest XBRL financial filings (Q2 2026), Global Self Storage, Inc. reports quarterly revenue of $3.2M, net income of $829.6K, an operating margin of 21.6%. Top institutional holders of SELF by reported 13-F value include WINMILL, VANGUARD CAPITAL MANAGEMENT, BlackRock, based on the most recent SEC filings. SELF trades on the Nasdaq exchange and files with the SEC under CIK 1031235. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate SELF daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for Global Self Storage, Inc. directly from SEC EDGAR.
AI Quality Score
52.1/100
AI Rank
#1,481
Revenue
$3.2M
Net Income
$829.6K
Operating Margin
21.6%
| Period | Form | Revenue | Net income | Operating margin |
|---|---|---|---|---|
| FY 2025 | 10-K | $12.7M | $2.0M | 23.3% |
| FY 2024 | 10-K | $12.5M | $2.1M | 23.1% |
| FY 2023 | 10-K | $12.2M | $2.9M | 25.5% |
| FY 2022 | 10-K | $11.9M | $2.1M | 29.5% |
| FY 2021 | 10-K | $10.5M | $3.3M | 25.6% |
| FY 2020 | 10-K | $9.2M | $274.3K | 13.3% |
| Institution | Shares | Value | Reported |
|---|---|---|---|
| WINMILL | 586,500 | $3.1M | 2026-06-30 |
| VANGUARD CAPITAL MANAGEMENT | 434,491 | $2.3M | 2026-06-30 |
| BlackRock | 397,495 | $2.1M | 2026-06-30 |
| MARATHON CAPITAL MANAGEMENT | 260,784 | $1.4M | 2026-06-30 |
| Private Capital Management | 223,337 | $1.2M | 2026-06-30 |
| RENAISSANCE TECHNOLOGIES | 198,075 | $1.0M | 2026-06-30 |
| GEODE CAPITAL MANAGEMENT | 143,249 | $750.8K | 2026-06-30 |
| WELLS FARGO & COMPANY | 130,918 | $686.0K | 2026-06-30 |
| MORGAN STANLEY | 77,803 | $407.7K | 2026-06-30 |
| Kestra Advisory Services | 67,167 | $352.0K | 2026-06-30 |
13F Pro Quality Score
Rank #1,481 of 2,962 stocksTOP 50%
Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.