What is the 13F Pro Quality Score for STX?

13F Pro ranks Seagate Technology Holdings plc (STX) 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 STX's current score at https://13fpro.ai/research/STX (free sign-up required for the full ranking).

Which hedge funds own the most STX stock?

Based on the most recent Form 13F-HR filings on SEC EDGAR, the largest reported institutional holders of STX include Swedbank AB, CACTI ASSET MANAGEMENT, Amanah Holdings. Holdings are reported quarterly within 45 days of quarter-end and updated on https://13fpro.ai/research/STX as soon as new 13F filings post.

Where does 13F Pro source STX data?

All Seagate Technology Holdings plc fundamentals and ownership data come directly from SEC EDGAR. Seagate Technology Holdings plc files with the SEC under CIK 1137789. 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 STX in?

Seagate Technology Holdings plc (STX) 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 STX research updated on 13F Pro?

STX'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.

Seagate Technology Holdings plc(STX)Stock Analysis

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13F Pro Quality Score

Not in ranked universe

Pending next ranking run

This company passes all size and coverage filters but hasn't been included in the latest quarterly ranking run. Rankings refresh on Jan 1, Apr 1, Jul 1, Oct 1.

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

STX Stock Analysis & AI Quality Score

AI stock analysis and institutional research for Seagate Technology Holdings plc (STX), a Technology sector company. STX is not currently included in 13F Pro's AI-ranked quality universe — this company passes all size and coverage filters but hasn't been included in the latest quarterly ranking run. rankings refresh on jan 1, apr 1, jul 1, oct 1. Based on the latest XBRL financial filings (Q3 2026), Seagate Technology Holdings plc reports quarterly revenue of $3.1B, net income of $748.0M, an operating margin of 32.1%. Top institutional holders of STX by reported 13-F value include Swedbank AB, CACTI ASSET MANAGEMENT, Amanah Holdings, based on the most recent SEC filings. STX trades on the Nasdaq exchange and files with the SEC under CIK 1137789. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate STX 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 Seagate Technology Holdings plc directly from SEC EDGAR.

Revenue

Q3 2026

$3.1B

Net Income

Q3 2026

$748.0M

Free Cash Flow

Q3 2026

$953.0M

Operating Margin

Q3 2026

32.1%

ROIC

Q3 2026

21.9%

D/E Ratio

Q3 2026

3.57

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro+

Revenue

+38.9% YoY

$9.10BFY 2025

FY22 $11.66BFY23 $7.38BFY24 $6.55BFY25 $9.10B

Net Income

+338.5% YoY

$1.47BFY 2025

FY22 $1.65BFY23 $-529.0MFY24 $335.0MFY25 $1.47B

Operating Income

+318.1% YoY

$1.89BFY 2025

FY22 $1.96BFY23 $-342.0MFY24 $452.0MFY25 $1.89B

EPS (Diluted)

+328.5% YoY

$6.77FY 2025

FY22 $7.36FY23 $-2.56FY24 $1.58FY25 $6.77

Total Assets

+3.7% YoY

$8.02BFY 2025

FY22 $8.94BFY23 $7.56BFY24 $7.74BFY25 $8.02B

Total Debt

-11.9% YoY

$5.05BFY 2025

FY22 $5.71BFY23 $5.52BFY24 $5.73BFY25 $5.05B

Op. Cash Flow

+18.0% YoY

$1.08BFY 2025

FY22 $1.66BFY23 $942.0MFY24 $918.0MFY25 $1.08B

Metric	FY 2025	FY 2024	FY 2023	FY 2022	FY 2019	FY 2018
Revenue	$9.10B +38.9%	$6.55B -11.3%	$7.38B -36.7%	$11.66B +12.2%	$10.39B -7.1%	$11.18B
Net Income	$1.47B +338.5%	$335.0M +163.3%	$-529.0M -132.1%	$1.65B -18.0%	$2.01B +70.2%	$1.18B
Operating Income	$1.89B +318.1%	$452.0M +232.2%	$-342.0M -117.5%	$1.96B +31.5%	$1.49B -9.0%	$1.63B
EPS (Diluted)	$6.77 +328.5%	$1.58 +161.7%	$-2.56 -134.8%	$7.36 +4.2%	$7.06 +74.3%	$4.05
Total Assets	$8.02B +3.7%	$7.74B +2.4%	$7.56B -15.5%	$8.94B +0.7%	$8.88B -5.6%	$9.41B
Total Debt	$5.05B -11.9%	$5.73B +3.8%	$5.52B -3.4%	$5.71B +33.2%	$4.29B -11.7%	$4.86B
Operating Cash Flow	$1.08B +18.0%	$918.0M -2.5%	$942.0M -43.2%	$1.66B -5.9%	$1.76B -16.7%	$2.11B

AI Insight: STX Financial Trends

Seagate delivered exceptional operating leverage with revenue growing 65% while operating income tripled from Q2 2024 to Q2 2026.

• Revenue surged from $1,887M in Q2 2024 to $3,112M in Q2 2026, accelerating growth momentum.

• Operating income expanded dramatically from $314M to $998M over the same period, showing strong margin expansion.

• Operating cash flow strengthened from $434M in Q2 2024 to $1,114M in Q2 2026.

• Balance sheet transformed from negative $1,491M equity in Q2 2024 to positive $1,095M in Q2 2026.

⚠ Total debt reduction slowed to $141M between Q1 2026 and Q2 2026 versus larger reductions in prior quarters.

AI Insight: STX Ratio Trends

Seagate's operating margin expanded dramatically from 16.6% in Q2 2024 to 32.1% in Q2 2026, while ROIC surged to nearly 80%.

• Operating margin expanded from 16.6% in Q2 2024 to 32.1% in Q2 2026, gaining 1550 basis points.

• ROIC surged from 29.6% in Q2 2024 to 79.8% in Q2 2026, reflecting exceptional capital efficiency gains.

• Net profit margin improved from 27.2% in Q2 2024 to 24.0% in Q2 2026 despite volatility.

• Debt-to-equity ratio declined sharply from 9.90 in Q1 2026 to 3.57 in Q2 2026.

⚠ Data gaps in Q2 2025 and missing ROE figures across all periods limit trend visibility.

⚠ ROIC acceleration to 79.8% appears unsustainable and may reflect temporary factors requiring monitoring.

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Available Research

13F Pro tracks comprehensive data for Seagate Technology Holdings plc 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 STX

Swedbank AB
$793.3M822,103 sh
CACTI ASSET MANAGEMENT LLC
$316.4M327,925 sh
Amanah Holdings Trust
$279.6M289,774 sh
WEDGE CAPITAL MANAGEMENT L L P/NC
$74.9M77,655 sh
EASTERN BANK
$67.5M69,932 sh
Czech National Bank
$61.6M63,824 sh
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
$47.8M49,526 sh
UNICOM Systems, Inc.
$42.0M43,500 sh
KWMG, LLC
$41.9M43,371 sh
ARS Investment Partners, LLC
$31.5M32,635 sh

Fund	Value	Shares
Swedbank AB	$793.3M	822,103
CACTI ASSET MANAGEMENT LLC	$316.4M	327,925
Amanah Holdings Trust	$279.6M	289,774
WEDGE CAPITAL MANAGEMENT L L P/NC	$74.9M	77,655
EASTERN BANK	$67.5M	69,932
Czech National Bank	$61.6M	63,824
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	$47.8M	49,526
UNICOM Systems, Inc.	$42.0M	43,500
KWMG, LLC	$41.9M	43,371
ARS Investment Partners, LLC	$31.5M	32,635

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Is STX a good stock to buy?

13F Pro's AI-powered analysis of Seagate Technology Holdings plc (STX) 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 STX are available on the STX 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 STX?

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 STX. 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 Seagate Technology Holdings plc's investment landscape.