What is the 13F Pro Quality Score for CSGS?

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

Which hedge funds own the most CSGS stock?

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

Where does 13F Pro source CSGS data?

All CSG SYSTEMS INTERNATIONAL INC fundamentals and ownership data come directly from SEC EDGAR. CSG SYSTEMS INTERNATIONAL INC files with the SEC under CIK 1005757. 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 CSGS in?

CSG SYSTEMS INTERNATIONAL INC (CSGS) is classified in the Technology sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/technology.

How often is CSGS research updated on 13F Pro?

CSGS'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.

CSG SYSTEMS INTERNATIONAL INC(CSGS)Stock Analysis

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13F Pro Quality Score

51.4/100

Rank #1,396 of 2,879 stocksTOP 50%

View Technology peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Aug 14, 2026.

Revenue Growth

39.7/100

Profitability

57.5/100

Balance Sheet

68.8/100

Earnings Quality

38.3/100

Free Cash Flow

55.6/100

Institutional Flow

39.0/100

Revenue Scale

53.1/100

Dilution Risk

30.4/100

CSGS Stock Analysis & AI Quality Score

AI stock analysis and institutional research for CSG SYSTEMS INTERNATIONAL INC (CSGS), a Technology sector company. 13F Pro's AI-powered ranking engine scores CSGS at 51.4/100 on a 32-signal composite quality model, placing it at rank #1,396 of 2,879 stocks — the top half of the AI-ranked universe. Areas of concern include earnings quality (38.3) and institutional flow (39.0), which score below median versus the broader universe. Shareholder dilution risk is elevated at 30.4/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q1 2026), CSG SYSTEMS INTERNATIONAL INC reports quarterly revenue of $313.7M, net income of $23.9M, an operating margin of 11.2%. Top institutional holders of CSGS by reported 13-F value include BlackRock,, VANGUARD PORTFOLIO MANAGEMENT, UBS Group AG, based on the most recent SEC filings. CSGS trades on the Nasdaq exchange and files with the SEC under CIK 1005757. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate CSGS 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 CSG SYSTEMS INTERNATIONAL INC directly from SEC EDGAR. CSG SYSTEMS INTERNATIONAL INC's 13F Pro composite quality score has ranged between 37 and 60 since 2021, currently 51.4 — a declining long-term trajectory across 28 quarterly and live scoring snapshots.

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Fun facts about CSG SYSTEMS INTERNATIONAL INC

Quirks, history, and lore behind CSGS — the kind of stuff that makes a stock memorable.

1
The Basics
A mid-cap technology company headquartered in Omaha, Nebraska — not exactly Silicon Valley — listed on Nasdaq and serving clients you've almost certainly never heard of directly.
2
The Numbers
Annual revenue in the neighborhood of $1 billion, with thousands of employees and a business model built on long-term recurring contracts rather than flashy one-time sales.
3
The History
Founded in the late 1990s, it grew by acquiring companies in the billing and revenue management software space, quietly becoming a backbone provider for big industries.
4
The Secret
Its software sits behind the scenes at cable, satellite, and telecom companies, handling the unglamorous but mission-critical job of charging customers correctly every month.
5
The Lore
Major U.S. cable and broadband providers depend on its billing platform to process hundreds of millions of subscriber statements — if it breaks, your bill doesn't arrive.
6
The Giveaway
Its ticker is CSGS, it stands for Customer Systems Group, and it has been quietly printing invoices for the telecom industry from the Great Plains for decades.

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Revenue

Q1 2026

$313.7M

Net Income

Q1 2026

$23.9M

Free Cash Flow

Q1 2026

$-2.9M

Operating Margin

Q1 2026

11.2%

ROIC

Q1 2026

4.2%

D/E Ratio

Q1 2026

1.84

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro+

Revenue

+2.2% YoY

$1.22BFY 2025

FY22 $1.09BFY23 $1.17BFY24 $1.20BFY25 $1.22B

Net Income

-35.7% YoY

$55.9MFY 2025

FY22 $44.1MFY23 $66.2MFY24 $86.9MFY25 $55.9M

Operating Income

-9.6% YoY

$118.7MFY 2025

FY22 $78.7MFY23 $123.9MFY24 $131.3MFY25 $118.7M

EPS (Diluted)

-34.7% YoY

$1.98FY 2025

FY22 $1.41FY23 $2.20FY24 $3.03FY25 $1.98

Total Assets

+2.9% YoY

$1.54BFY 2025

FY22 $1.35BFY23 $1.44BFY24 $1.50BFY25 $1.54B

Total Debt

-1.2% YoY

$539.5MFY 2025

FY22 $450.5MFY23 $550.0MFY24 $546.0MFY25 $539.5M

Op. Cash Flow

+14.9% YoY

$155.9MFY 2025

FY22 $63.6MFY23 $131.9MFY24 $135.7MFY25 $155.9M

Metric	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2019
Revenue	$1.22B +2.2%	$1.20B +2.4%	$1.17B +7.3%	$1.09B +4.1%	$1.05B +5.0%	$996.8M
Net Income	$55.9M -35.7%	$86.9M +31.1%	$66.2M +50.4%	$44.1M -39.1%	$72.3M -12.6%	$82.8M
Operating Income	$118.7M -9.6%	$131.3M +6.0%	$123.9M +57.3%	$78.7M -36.6%	$124.2M -1.5%	$126.1M
EPS (Diluted)	$1.98 -34.7%	$3.03 +37.7%	$2.20 +56.0%	$1.41 -37.6%	$2.26 -11.4%	$2.55
Total Assets	$1.54B +2.9%	$1.50B +4.0%	$1.44B +7.0%	$1.35B -2.8%	$1.39B +8.1%	$1.28B
Total Debt	$539.5M -1.2%	$546.0M -0.7%	$550.0M +22.1%	$450.5M -26.4%	$612.2M +66.8%	$367.1M
Operating Cash Flow	$155.9M +14.9%	$135.7M +2.9%	$131.9M +107.4%	$63.6M -54.6%	$140.2M -7.2%	$151.0M

AI Insight: CSGS Financial Trends

Q1 2026 operating income rebounded to $35M — strongest in four quarters — but operating cash flow turned negative at -$1M.

• Operating income recovered to $35M in Q1 2026 from a low of $29M in Q4 2025, reversing a two-quarter plateau.

• Revenue grew year-over-year from $290M in Q2 2024 to $323M in Q4 2025, though Q1 2026 at $314M shows typical seasonal softness.

• Total debt has been range-bound between $538M–$548M across all eight quarters, showing minimal deleveraging progress.

• Net income fell sharply to $7M in Q4 2025 — lowest in the observed period — before recovering to $24M in Q1 2026.

⚠ Operating cash flow turned negative at -$1M in Q1 2026, a sharp reversal from $48M in Q3 2025 — warrants monitoring.

⚠ Equity data is absent across all periods, limiting assessment of leverage and book-value trends.

⚠ Q4 2025 net income of $7M despite $323M revenue signals potential margin pressure or one-time charges worth investigating.

AI Insight: CSGS Ratio Trends

Q1 2026 operating margin rebounded to 11.2% and ROIC jumped to 26.0%, reversing a weak Q4 2025 dip.

• Operating margin recovered to 11.2% in Q1 2026 after falling to 9.0% in Q4 2025, the lowest point in four quarters.

• ROIC rose sharply to 26.0% in Q1 2026 from 21.5% in Q4 2025, near the high-water mark of 31.0% set in Q4 2024.

• Net profit margin collapsed to 2.2% in Q4 2025 before rebounding to 7.6% in Q1 2026, signaling a likely one-off Q4 drag.

⚠ Q4 2025 NPM of 2.2% versus Q4 2024's 10.9% suggests a significant recurring seasonal or one-off earnings headwind to investigate.

⚠ ROA has yet to reclaim Q4 2024's 9.2% peak, holding at 6.5% in Q1 2026 — asset efficiency recovery remains incomplete.

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Available Research

13F Pro tracks comprehensive data for CSG SYSTEMS INTERNATIONAL 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 CSGS

BlackRock, Inc.
$327.3M4,094,650 sh
VANGUARD PORTFOLIO MANAGEMENT LLC
$143.3M1,792,485 sh
UBS Group AG
$115.1M1,439,487 sh
FULLER & THALER ASSET MANAGEMENT, INC.
$113.2M1,415,709 sh
VANGUARD CAPITAL MANAGEMENT LLC
$97.1M1,214,334 sh
STATE STREET CORP
$85.4M1,063,835 sh
HBK INVESTMENTS L P
$77.6M63,900,000 sh
NEXPOINT ASSET MANAGEMENT, L.P.
$71.6M895,961 sh
GEODE CAPITAL MANAGEMENT, LLC
$67.8M848,423 sh
GOLDMAN SACHS GROUP INC
$67.0M838,419 sh

Fund	Value	Shares
BlackRock, Inc.	$327.3M	4,094,650
VANGUARD PORTFOLIO MANAGEMENT LLC	$143.3M	1,792,485
UBS Group AG	$115.1M	1,439,487
FULLER & THALER ASSET MANAGEMENT, INC.	$113.2M	1,415,709
VANGUARD CAPITAL MANAGEMENT LLC	$97.1M	1,214,334
STATE STREET CORP	$85.4M	1,063,835
HBK INVESTMENTS L P	$77.6M	63,900,000
NEXPOINT ASSET MANAGEMENT, L.P.	$71.6M	895,961
GEODE CAPITAL MANAGEMENT, LLC	$67.8M	848,423
GOLDMAN SACHS GROUP INC	$67.0M	838,419

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Is CSGS a good stock to buy?

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

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 CSGS. 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 CSG SYSTEMS INTERNATIONAL INC's investment landscape.