What is the 13F Pro Quality Score for UG?

13F Pro ranks UNITED GUARDIAN INC (UG) 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 UG's current score at https://13fpro.ai/research/UG (free sign-up required for the full ranking).

Where does 13F Pro source UG data?

All UNITED GUARDIAN INC fundamentals and ownership data come directly from SEC EDGAR. UNITED GUARDIAN INC files with the SEC under CIK 101295. 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 UG in?

UNITED GUARDIAN INC (UG) is classified in the Consumer Staples sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/consumer-staples.

How often is UG research updated on 13F Pro?

UG'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.

UNITED GUARDIAN INC(UG)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 $15.4M in revenue.

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

UG Stock Analysis & AI Quality Score

AI stock analysis and institutional research for UNITED GUARDIAN INC (UG), a Consumer Staples sector company. UG 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 $15.4m in revenue. Based on the latest XBRL financial filings (Q1 2026), UNITED GUARDIAN INC reports quarterly revenue of $2.9M, net income of $818.9K, an operating margin of 22.4%. Top institutional holders of UG by reported 13-F value include RENAISSANCE TECHNOLOGIES, GAMCO INVESTORS, ET AL, VANGUARD CAPITAL MANAGEMENT, based on the most recent SEC filings. UG trades on the Nasdaq exchange and files with the SEC under CIK 101295. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate UG 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 UNITED GUARDIAN INC directly from SEC EDGAR.

Revenue

Q1 2026

$2.9M

Net Income

Q1 2026

$818.9K

Free Cash Flow

Q1 2026

$594.6K

Operating Margin

Q1 2026

22.4%

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro+

Revenue

-3.1% YoY

$10.5MFY 2025

FY21 $13.9MFY22 $12.7MFY23 $10.9MFY25 $10.5M

Net Income

-18.4% YoY

$2.1MFY 2025

FY21 $4.7MFY22 $2.6MFY23 $2.6MFY25 $2.1M

Operating Income

-21.6% YoY

$2.2MFY 2025

FY21 $5.7MFY22 $4.0MFY23 $2.9MFY25 $2.2M

Total Assets

+1.4% YoY

$13.1MFY 2025

FY21 $12.2MFY22 $10.6MFY23 $12.9MFY25 $13.1M

Op. Cash Flow

-37.5% YoY

$2.0MFY 2025

FY21 $5.3MFY22 $2.5MFY23 $3.1MFY25 $2.0M

Metric	FY 2025	FY 2023	FY 2022	FY 2021	FY 2020	FY 2019
Revenue	$10.5M -3.1%	$10.9M -14.3%	$12.7M -8.8%	$13.9M +26.8%	$11.0M +80685.4%	$13.6K
Net Income	$2.1M -18.4%	$2.6M +0.5%	$2.6M -44.8%	$4.7M +41.0%	$3.3M -30.6%	$4.8M
Operating Income	$2.2M -21.6%	$2.9M -29.1%	$4.0M -28.8%	$5.7M +55.9%	$3.6M -32.6%	$5.4M
Total Assets	$13.1M +1.4%	$12.9M +21.5%	$10.6M -13.1%	$12.2M +2.7%	$11.9M -3.6%	$12.4M
Operating Cash Flow	$2.0M -37.5%	$3.1M +24.5%	$2.5M -52.5%	$5.3M +47.8%	$3.6M -19.7%	$4.5M

AI Insight: UG Financial Trends

Revenue flat at $2–3M per quarter; profitability collapsed in Q3 2025 before recovering, while operating cash flow remains volatile.

• Net income and operating income both fell to $0M in Q3 2025, then recovered to $1M in Q4 2025 and Q1 2026.

• Revenue oscillates between $2–3M with no discernible growth trend over eight quarters.

• Operating cash flow alternates between $0M and $1M quarters; no consistent generation pattern.

⚠ Q3 2025 profit collapse to $0M — root cause and sustainability of recovery to $1M unclear.

⚠ No debt reported across all periods; equity stable at $11–12M suggests minimal leverage but also limited growth capital.

AI Insight: UG Ratio Trends

Q1 2026 shows strong recovery in ROE and NPM after Q3 2025 collapse, but operating margins remain compressed versus 2024 peak.

• NPM surged to 28.5% in Q1 2026, highest since Q2 2024 (28.2%), despite OpMargin staying 10pp below Q2 2024's 32.9%.

• ROE and ROA rebounded sharply to 30.0% and 25.8% respectively in Q1 2026, recovering from Q3 2025 lows of 10.2% and 8.8%.

• ROIC stabilized at 23.6% in Q1 2026 after Q3 2025 trough (8.1%), though still 13.2pp below Q2 2024 peak of 36.8%.

⚠ Q3 2025 performance cliff (OpMargin 9.5%, ROIC 8.1%) signals seasonal or operational disruption; drivers remain unclear.

⚠ OpMargin volatility: Q2 2024–Q2 2025 averaged ~27%, but Q3 2025 collapse and Q1 2026 recovery at 22.4% suggest underlying instability.

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Available Research

13F Pro tracks comprehensive data for UNITED GUARDIAN 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 UG

RENAISSANCE TECHNOLOGIES LLC
$1.2M175,766 sh
GAMCO INVESTORS, INC. ET AL
$1.1M164,388 sh
VANGUARD CAPITAL MANAGEMENT LLC
$850.9K128,340 sh
DIMENSIONAL FUND ADVISORS LP
$454.4K68,538 sh
Rodgers Brothers Inc.
$426.1K63,600 sh
Teton Advisors, LLC
$360.2K53,761 sh
PARTHENON LLC
$339.3K50,636 sh
GABELLI FUNDS LLC
$254.6K38,000 sh
GEODE CAPITAL MANAGEMENT, LLC
$242.8K36,607 sh
UNITED CAPITAL FINANCIAL ADVISORS, LLC
$134.5K20,070 sh

Fund	Value	Shares
RENAISSANCE TECHNOLOGIES LLC	$1.2M	175,766
GAMCO INVESTORS, INC. ET AL	$1.1M	164,388
VANGUARD CAPITAL MANAGEMENT LLC	$850.9K	128,340
DIMENSIONAL FUND ADVISORS LP	$454.4K	68,538
Rodgers Brothers Inc.	$426.1K	63,600
Teton Advisors, LLC	$360.2K	53,761
PARTHENON LLC	$339.3K	50,636
GABELLI FUNDS LLC	$254.6K	38,000
GEODE CAPITAL MANAGEMENT, LLC	$242.8K	36,607
UNITED CAPITAL FINANCIAL ADVISORS, LLC	$134.5K	20,070

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Is UG a good stock to buy?

13F Pro's AI-powered analysis of UNITED GUARDIAN INC (UG) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Consumer Staples sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for UG are available on the UG 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 UG?

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 UG. 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 UNITED GUARDIAN INC's investment landscape.