What is the 13F Pro Quality Score for SELF?

13F Pro ranks Global Self Storage, Inc. (SELF) on the 13F Pro Quality Score, a 0–100 composite of 32 fundamental signals including return on invested capital, free cash flow consistency, balance-sheet strength, earnings quality, growth durability, and valuation discipline. The score refreshes after each 10-K and 10-Q filing on SEC EDGAR. View SELF's current score at https://13fpro.ai/research/SELF (free sign-up required for the full ranking).

Which hedge funds own the most SELF stock?

Based on the most recent Form 13F-HR filings on SEC EDGAR, the largest reported institutional holders of SELF include WINMILL & CO., VANGUARD CAPITAL MANAGEMENT, BlackRock,. Holdings are reported quarterly within 45 days of quarter-end and updated on https://13fpro.ai/research/SELF as soon as new 13F filings post.

Where does 13F Pro source SELF data?

All Global Self Storage, Inc. fundamentals and ownership data come directly from SEC EDGAR. Global Self Storage, Inc. files with the SEC under CIK 1031235. 13F Pro ingests XBRL financial facts from 10-K and 10-Q filings, Form 13F-HR institutional holdings, and Form 4 insider transactions, with no third-party rewrites or estimates.

What sector is SELF in?

Global Self Storage, Inc. (SELF) is classified in the Real Estate sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/real-estate.

How often is SELF research updated on 13F Pro?

SELF's fundamentals refresh within hours of each new 10-K or 10-Q filing on SEC EDGAR. Institutional ownership updates after each quarterly 13F filing window. Insider transactions update after each Form 4 filing. The 13F Pro Quality Score recalculates after every fundamentals refresh.

Global Self Storage, Inc.(SELF)Stock Analysis

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13F Pro Quality Score

Not in ranked universe

Below size threshold

Quality rankings require at least $50M annual revenue or $250M total assets to filter out micro-caps and shell companies. This company reported $12.7M in revenue.

Financial data, filings, and institutional holdings below are still tracked in full — only the proprietary quality composite is unavailable for this name.

SELF Stock Analysis & AI Quality Score

AI stock analysis and institutional research for Global Self Storage, Inc. (SELF), a Real Estate sector company. SELF is not currently included in 13F Pro's AI-ranked quality universe — quality rankings require at least $50m annual revenue or $250m total assets to filter out micro-caps and shell companies. this company reported $12.7m in revenue. Based on the latest XBRL financial filings (Q1 2026), Global Self Storage, Inc. reports quarterly revenue of $3.2M, net income of $477.0K, an operating margin of 18.0%. Top institutional holders of SELF by reported 13-F value include WINMILL & CO., 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.

Revenue

Q1 2026

$3.2M

Net Income

Q1 2026

$477.0K

Free Cash Flow

Q1 2026

$979.9K

Operating Margin

Q1 2026

18.0%

ROIC

Q1 2026

1.2%

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro+

Revenue

+4.9% YoY

$12.5MFY 2024

FY20 $9.2MFY21 $10.5MFY22 $11.9MFY24 $12.5M

Net Income

+3.2% YoY

$2.1MFY 2024

FY20 $274.3KFY21 $3.3MFY22 $2.1MFY24 $2.1M

Operating Income

-17.9% YoY

$2.9MFY 2024

FY20 $1.2MFY21 $2.7MFY22 $3.5MFY24 $2.9M

EPS (Diluted)

+0.0% YoY

$0.19FY 2024

FY20 $0.03FY21 $0.33FY22 $0.19FY24 $0.19

Total Assets

-2.8% YoY

$65.5MFY 2024

FY20 $64.9MFY21 $66.5MFY22 $67.4MFY24 $65.5M

Op. Cash Flow

-9.7% YoY

$4.3MFY 2024

FY20 $2.0MFY21 $3.6MFY22 $4.8MFY24 $4.3M

Metric	FY 2024	FY 2022	FY 2021	FY 2020	FY 2017	FY 2016
Revenue	$12.5M +4.9%	$11.9M +13.7%	$10.5M +14.3%	$9.2M +23.1%	$7.5M +50.2%	$5.0M
Net Income	$2.1M +3.2%	$2.1M -37.3%	$3.3M +1096.0%	$274.3K +287.5%	$-146.3K -138.1%	$384.1K
Operating Income	$2.9M -17.9%	$3.5M +31.4%	$2.7M +120.0%	$1.2M +80.1%	$677.5K +931.1%	$65.7K
EPS (Diluted)	$0.19 +0.0%	$0.19 -42.4%	$0.33 +1000.0%	$0.03 +250.0%	$-0.02	—
Total Assets	$65.5M -2.8%	$67.4M +1.3%	$66.5M +2.5%	$64.9M +8.5%	$59.9M -2.9%	$61.6M
Operating Cash Flow	$4.3M -9.7%	$4.8M +31.7%	$3.6M +82.4%	$2.0M +3.8%	$1.9M	—

AI Insight: SELF Financial Trends

Global Self Storage shows zero revenue growth and volatile net income over eight quarters; operational stability masks underlying stagnation.

• Revenue flat at $3M across all eight quarters from Q2 2024 to Q1 2026; zero top-line momentum.

• Operating income and cash flow consistently $1M per quarter; operational cash generation remains stable despite revenue stagnation.

• Equity declined modestly from $48M (Q2 2024) to $46M (Q1 2026); gradual erosion over two years.

⚠ Net income volatile—oscillating between $0M and $1M quarterly with no clear pattern; suggests earnings quality issues.

⚠ Total debt remains unreported throughout period; leverage profile opaque and difficult to assess.

AI Insight: SELF Ratio Trends

Operating margin compressed 4pp from Q2 2025 peak to Q1 2026, with ROIC falling to four-quarter low of 4.9%.

• OpMargin declined from 25.9% in Q2 2025 to 18.0% in Q1 2026, marking lowest level in dataset.

• ROIC contracted 2.1pp from 7.0% in Q2 2025 to 4.9% in Q1 2026, erasing gains from prior year.

• ROE and ROA both halved from Q3 2024 peaks (9.8% and 7.1%) to Q1 2026 levels (4.1% and 3.0%).

⚠ Four consecutive quarterly declines in OpMargin (Q2 2025–Q1 2026) signal sustained operational pressure.

⚠ NPM volatility persists; Q4 2025 dipped to 10.2%, suggesting operational or non-recurring headwinds.

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Available Research

13F Pro tracks comprehensive data for Global Self Storage, Inc. including:

SEC EDGAR filings (10-K, 10-Q, 8-K)

XBRL financial facts (revenue, EPS, margins)

Insider transactions (Form 4)

Institutional 13F holdings

Quality rankings (32 signals)

AI analyst debates & daily meetings

Historical financial trends

Peer comparison & sector analysis

Top Institutional Holders of SELF

WINMILL & CO. INC
$3.0M586,500 sh
VANGUARD CAPITAL MANAGEMENT LLC
$2.2M430,003 sh
BlackRock, Inc.
$1.5M294,640 sh
MARATHON CAPITAL MANAGEMENT
$1.3M259,627 sh
RENAISSANCE TECHNOLOGIES LLC
$1.1M216,175 sh
GEODE CAPITAL MANAGEMENT, LLC
$737.3K144,262 sh
WELLS FARGO & COMPANY/MN
$669.0K130,919 sh
Private Capital Management, LLC
$529.1K103,549 sh
MORGAN STANLEY
$373.6K73,114 sh
Kestra Advisory Services, LLC
$322.5K63,120 sh

Fund	Value	Shares
WINMILL & CO. INC	$3.0M	586,500
VANGUARD CAPITAL MANAGEMENT LLC	$2.2M	430,003
BlackRock, Inc.	$1.5M	294,640
MARATHON CAPITAL MANAGEMENT	$1.3M	259,627
RENAISSANCE TECHNOLOGIES LLC	$1.1M	216,175
GEODE CAPITAL MANAGEMENT, LLC	$737.3K	144,262
WELLS FARGO & COMPANY/MN	$669.0K	130,919
Private Capital Management, LLC	$529.1K	103,549
MORGAN STANLEY	$373.6K	73,114
Kestra Advisory Services, LLC	$322.5K	63,120

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Is SELF a good stock to buy?

13F Pro's AI-powered analysis of Global Self Storage, Inc. (SELF) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Real Estate sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for SELF are available on the SELF stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing.

Which hedge funds own SELF?

Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling SELF. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of Global Self Storage, Inc.'s investment landscape.