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Seagate Technology Holdings plc

STX
Exchange
Nasdaq
Industry
Computer Storage Devices
SEC CIK
0001137789

In the last 90 days, Seagate Technology Holdings plc insiders filed 0 open-market purchases and 34 sales; 1,973 institutions reported holding it in 13F filings for Q2 2026, worth $181.1B in total; 5 superinvestors hold it, including Lone Pine Capital and Tiger Global Management.

13F holders, Q1 2026

Institutional positions in Seagate Technology Holdings plc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
1,472
+209 vs. Q4 2025
Shares held
190.3M
+26.0M (+15.8%) vs. Q4 2025
Total value
$74.2B
+$29.0B (+64.1%) vs. Q4 2025
New holders
311
497 more added
Sold out
102
503 more reduced

17 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting STX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2026: 1,472 institutions
Q1 2021: 678 institutionsQ2 2021: 679 institutionsQ3 2021: 694 institutionsQ4 2021: 794 institutionsQ1 2022: 703 institutionsQ2 2022: 714 institutionsQ3 2022: 666 institutionsQ4 2022: 643 institutionsQ1 2023: 673 institutionsQ2 2023: 660 institutionsQ3 2023: 657 institutionsQ4 2023: 730 institutionsQ1 2024: 768 institutionsQ2 2024: 799 institutionsQ3 2024: 821 institutionsQ4 2024: 806 institutionsQ1 2025: 801 institutionsQ2 2025: 956 institutionsQ3 2025: 1,126 institutionsQ4 2025: 1,280 institutionsQ1 2026: 1,472 institutionsQ2 2026: 1,973 institutions
Value heldQ1 2026: $74.2B
Q1 2021: $15.5BQ2 2021: $16.2BQ3 2021: $15.2BQ4 2021: $20.4BQ1 2022: $15.4BQ2 2022: $12.5BQ3 2022: $9.29BQ4 2022: $9.40BQ1 2023: $12.1BQ2 2023: $11.0BQ3 2023: $12.3BQ4 2023: $16.2BQ1 2024: $17.2BQ2 2024: $19.3BQ3 2024: $20.4BQ4 2024: $16.6BQ1 2025: $16.9BQ2 2025: $28.8BQ3 2025: $45.8BQ4 2025: $53.5BQ1 2026: $74.2BQ2 2026: $181.1B
Institutions holding STX and their total value by quarter
QuarterHoldersValue
Q2 20261,973$181.1B
Q1 20261,472$74.2B
Q4 20251,280$53.5B
Q3 20251,126$45.8B
Q2 2025956$28.8B
Q1 2025801$16.9B
Q4 2024806$16.6B
Q3 2024821$20.4B
Q2 2024799$19.3B
Q1 2024768$17.2B
Q4 2023730$16.2B
Q3 2023657$12.3B
Q2 2023660$11.0B
Q1 2023673$12.1B
Q4 2022643$9.40B
Q3 2022666$9.29B
Q2 2022714$12.5B
Q1 2022703$15.4B
Q4 2021794$20.4B
Q3 2021694$15.2B
Q2 2021679$16.2B
Q1 2021678$15.5B

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q4 2025.

Institutions holding STX in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Arcadia Investment Management Corp1$3920.00%00.0%Unchanged
Godfrey Financial Associates, Inc.1$3920.00%00.0%Unchanged
TFC Financial Management1$3920.00%+1New
3 Factor Indexing, LLC1$3920.00%+1New
NVWM, LLC2$7840.00%00.0%Unchanged
Davis Capital Management2$7840.00%00.0%Unchanged
Beaird Harris Wealth Management, LLC2$7840.00%00.0%Unchanged
Dynamic Wealth Strategies, LLC2$7840.00%+2New
Curio Wealth, LLC2$7840.00%+2New
Portus Wealth Advisors, LLC2$7840.00%+2New
TopTier Wealth Management, LLC2$7840.00%+2New
WestEnd Advisors, LLC3$1.18K0.00%00.0%Unchanged
Copia Wealth Management3$1.18K0.00%+3New
Breakwater Investment Management3$1.18K0.00%00.0%Unchanged
Seneschal Advisors, LLC3$1.18K0.00%00.0%Unchanged
Frazier Financial Advisors, LLC3$1.18K0.00%+3New
Nvest Wealth Strategies, Inc.3$1.18K0.00%+3New
McGuire Capital Advisors Inc4$1.57K0.00%00.0%Unchanged
EFG International AG4$1.57K0.00%+4New
RWM Asset Management, LLC5$1.96K0.00%+5New
PayPay Securities Corp4$2.13K0.07%+4New
Creative Capital Management Investments LLC6$2.35K0.00%00.0%Unchanged
HFM Investment Advisors, LLC6$2.35K0.00%+1+20.0%Added
Private Wealth Management Group, LLC6$2.35K0.00%+6New
IMA Wealth, Inc.6$2.35K0.00%−15−71.4%Reduced
Foster Dykema Cabot & Partners, LLC6$2.35K0.00%00.0%Unchanged
Anchor Investment Management, LLC7$2.74K0.00%+7New
Torren Management, LLC7$2.86K0.00%−8−53.3%Reduced
Bravera Wealth8$3.13K0.00%00.0%Unchanged
Investors Research Corp8$3.13K0.00%+8New
Washington Trust Advisors, Inc.8$3.13K0.00%+8New
Napier Financial, LLC8$3.13K0.00%+8New
Crewe Advisors LLC8$3.13K0.00%+1+14.3%Added
American Capital Advisory, LLC8$3.13K0.00%+4+100.0%Added
Bard Associates Inc8$3.13K0.00%+8New
Innovative Asset Advisors Group, LLC8$3.14K0.00%+8New
Quaker Wealth Management, LLC9$3.53K0.00%−499−98.2%Reduced
Altshuler Shaham Ltd9$3.53K0.00%00.0%Unchanged
1015 Capital Partners, LLC9$3.53K0.00%+1+12.5%Added
Bare Financial Services, Inc9$3.53K0.00%+1+12.5%Added
Berkshire Capital Holdings Inc10$3.92K0.00%+10New
Mascoma Wealth Management LLC11$4.31K0.00%+1+10.0%Added
Clark Wealth Partners11$4.32K0.00%00.0%Unchanged
Principia Wealth Advisory, LLC12$4.70K0.00%+6+100.0%Added
Avalon Trust Co12$4.70K0.00%00.0%Unchanged
Strengthening Families & Communities, LLC12$4.75K0.00%00.0%Unchanged
Clayton Financial Group LLC13$5.09K0.00%00.0%Unchanged
Vision Retirement, LLC13$5.09K0.00%+13New
Highline Wealth Partners LLC14$5.49K0.00%+12+600.0%Added
Cassaday & Co Wealth Management LLC14$5.49K0.00%+14New
ZRC Wealth Management, LLC14$5.49K0.00%+14New
Holos Integrated Wealth LLC12$5.63K0.00%+12New
Cypress Capital Management LLC (WY)15$5.88K0.01%+15New
Valued Wealth Advisors LLC15$5.89K0.00%+5+50.0%Added
Trifecta Capital Advisors, LLC17$6.66K0.00%00.0%Unchanged
Retirement Wealth Solutions LLC17$6.66K0.00%+10+142.9%Added
Golden State Wealth Management, LLC18$7.05K0.00%00.0%Unchanged
High Note Wealth, LLC18$7.05K0.00%+6+50.0%Added
Hilton Head Capital Partners, LLC19$7.44K0.00%+19New
Aspect Partners, LLC19$7.44K0.00%+2+11.8%Added
Rialto Wealth Management, LLC19$7.44K0.00%+4+26.7%Added
Maseco LLP19$7.48K0.00%−63−76.8%Reduced
Tiaa Trust, National Association20$7.83K0.00%−3,001−99.3%Reduced
Magnolia Wealth Management, LLC20$7.83K0.00%+20New
Entrust Financial LLC20$7.84K0.01%00.0%Unchanged
IFG Advisory, LLC21$8.23K0.02%−4,563−99.5%Reduced
Ares Financial Consulting, LLC20$8.46K0.01%00.0%Unchanged
Dunhill Financial, LLC21$8.54K0.00%+1+5.0%Added
Addison Advisors LLC22$8.62K0.00%−47−68.1%Reduced
POM Investment Strategies, LLC23$9.01K0.01%+23New
Colonial Trust Advisors24$9.40K0.00%+24New
Investors Portfolio Services LLC19$9.61K0.01%+5+35.7%Added
Olistico Wealth, LLC25$9.79K0.00%−25−50.0%Reduced
Wedbush Fund Advisers, LLC25$9.79K0.00%+25New
Silicon Valley Capital Partners26$10.1K0.00%+24+1,200.0%Added
Groupe la Francaise26$10.2K0.00%−102−79.7%Reduced
Raffa Wealth Management, LLC26$10.2K0.00%−10−27.8%Reduced
Pinnacle Bancorp, Inc.27$10.6K0.00%−24−47.1%Reduced
Park Place Capital Corp29$11.4K0.00%−6−17.1%Reduced
Mowery & Schoenfeld Wealth Management, LLC30$11.8K0.02%−12−28.6%Reduced
Vision Financial Markets LLC30$11.8K0.01%00.0%Unchanged
Marquette Asset Management, LLC30$11.8K0.00%+7+30.4%Added
Avion Wealth31$12.0K0.00%−71−69.6%Reduced
Cornerstone Financial Management LLC31$12.1K0.01%+7+29.2%Added
First Pacific Financial31$12.2K0.00%+1+3.3%Added
Triumph Capital Management31$12.2K0.00%+21+210.0%Added
Bay Harbor Wealth Management, LLC33$12.9K0.00%+12+57.1%Added
WPG Advisers, LLC34$13.3K0.01%+34New
Imprint Wealth LLC36$14.1K0.06%00.0%Unchanged
Tidemark, LLC38$14.9K0.00%+1+2.7%Added
Ogorek Anthony Joseph40$15.0K0.00%−24−37.5%Reduced
Capital Analysts, LLC37$15.0K0.00%−11−22.9%Reduced
Merrithew & Thorsten Inc40$15.0K0.01%00.0%Unchanged
First Command Advisory Services, Inc.39$15.3K0.00%+17+77.3%Added
J.Safra Asset Management Corp40$15.7K0.00%00.0%Unchanged
Winch Advisory Services, LLC41$16.0K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC40$16.0K0.00%00.0%Unchanged
Joseph Group Capital Management42$16.5K0.00%+21+100.0%Added
Osbon Capital Management LLC43$16.8K0.01%00.0%Unchanged
Synergy Investment Management, LLC45$17.6K0.01%+45New