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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 32 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, Q4 2025

Institutional positions in Seagate Technology Holdings plc as of Dec 31, 2025. 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
1,280
+170 vs. Q3 2025
Shares held
194.4M
+515.6K (+0.3%) vs. Q3 2025
Total value
$53.5B
+$7.82B (+17.1%) vs. Q3 2025
New holders
256
448 more added
Sold out
86
408 more reduced

16 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2025: 1,280 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 heldQ4 2025: $53.5B
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, Q4 2025

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q3 2025.

Institutions holding STX in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Moneta Group Investment Advisors LLC3,363$926.1K0.01%−18−0.5%Reduced
Boston Private Wealth LLC3,347$921.7K0.05%+29+0.9%Added
MAI Capital Management3,336$918.7K0.01%+117+3.6%Added
Salvus Wealth Management, LLC3,336$918.7K0.51%+24+0.7%Added
HBK Sorce Advisory LLC2,127$913.2K0.02%+34+1.6%Added
SRS Capital Advisors, Inc.3,303$909.5K0.03%−3,684−52.7%Reduced
Prosperity Consulting Group, LLC3,291$906.3K0.04%−87−2.6%Reduced
Buckingham Strategic Partners3,284$904.5K0.01%+2,233+212.5%Added
Blair William & Co3,279$903.0K0.00%−519−13.7%Reduced
Leonteq Securities AG3,232$890.1K0.05%+3,232New
TCW Group Inc3,208$883.5K0.01%−212,783−98.5%Reduced
Axq Capital, LP3,174$874.1K0.20%+1,397+78.6%Added
Integrated Wealth Concepts LLC3,161$870.5K0.01%−1,999−38.7%Reduced
Venturi Wealth Management, LLC3,147$866.7K0.04%−247−7.3%Reduced
Bank of Hawaii3,121$859.5K0.04%−1,904−37.9%Reduced
Veracity Capital LLC3,120$859.2K0.25%−334−9.7%Reduced
Prospera Financial Services Inc3,112$857.3K0.01%+116+3.9%Added
Keating Financial Advisory Services, Inc.3,110$856.5K0.12%+3,110New
Westside Investment Management, Inc.3,100$853.7K0.14%00.0%Unchanged
Blueshift Asset Management, LLC3,100$853.7K0.25%+1,405+82.9%Added
Eagle Rock Investment Company, LLC3,091$851.3K0.12%−656−17.5%Reduced
Verus Capital Partners, LLC3,061$843.0K0.06%+212+7.4%Added
Huntington National Bank3,061$843.0K0.01%+3+0.1%Added
Principal Securities, Inc.3,051$840.2K0.01%−848−21.7%Reduced
Valeo Financial Advisors, LLC3,044$838.2K0.02%+540+21.6%Added
State of Wyoming3,041$837.5K0.09%−6,834−69.2%Reduced
Wolverine Asset Management LLC3,029$834.2K0.01%−54,950−94.8%Reduced
Tiaa Trust, National Association3,021$832.0K0.00%+3+0.1%Added
TrueWealth Advisors, LLC3,007$828.1K0.21%−1,995−39.9%Reduced
Southeast Asset Advisors Inc.3,000$826.2K0.08%00.0%Unchanged
C2C Wealth Management, LLC3,000$826.2K0.70%00.0%Unchanged
Raiffeisen Bank International AG2,947$825.4K0.01%+2,802+1,932.4%Added
Zullo Investment Group, Inc.2,996$825.1K0.30%00.0%Unchanged
Csenge Advisory Group2,984$821.9K0.04%+1,440+93.3%Added
Cooper Financial Group2,980$820.5K0.09%−1,488−33.3%Reduced
GTS Securities LLC2,961$815.4K0.03%+2,961New
Dynamic Technology Lab Private Ltd2,946$811.0K0.18%+2,099+247.8%Added
Checchi Capital Advisers, LLC2,944$810.7K0.06%−451−13.3%Reduced
Inscription Capital, LLC2,941$809.9K0.08%+100+3.5%Added
Kingsview Wealth Management, LLC2,897$797.8K0.01%+1,064+58.0%Added
Pinnacle Associates Ltd2,893$796.7K0.01%+149+5.4%Added
Chicago Partners Investment Group LLC2,269$785.3K0.02%−40−1.7%Reduced
Resources Investment Advisors, LLC.2,850$784.8K0.01%−127−4.3%Reduced
Bank Ozk2,842$782.7K0.28%+329+13.1%Added
Tennessee Valley Asset Management Partners2,835$780.6K0.10%00.0%Unchanged
Connective Portfolio Management, LLC2,800$771.1K1.39%+2,800New
Grimes & Company, Inc.2,781$765.9K0.02%+468+20.2%Added
AdvisorNet Financial, Inc2,739$754.3K0.04%−239−8.0%Reduced
Sowell Financial Services LLC2,693$741.6K0.03%−3−0.1%Reduced
Syon Capital LLC2,686$739.7K0.04%−483−15.2%Reduced
Envestnet Portfolio Solutions, Inc.2,673$736.2K0.00%+1,442+117.1%Added
Frec Markets, Inc.2,664$733.8K0.21%+2,664New
Pier 88 Investment Partners LLC2,660$732.5K0.16%+2,660New
Focused Alpha, LLC2,654$731.0K0.21%+2,654New
Lodestar Private Asset Management LLC2,640$727.0K0.07%00.0%Unchanged
IHT Wealth Management, LLC2,629$723.9K0.02%+274+11.6%Added
Simmons Bank2,600$716.0K0.05%−43−1.6%Reduced
Stiles Financial Services Inc2,598$715.3K0.22%−690−21.0%Reduced
Nicholas Hoffman & Company, LLC.2,594$714.4K0.02%00.0%Unchanged
Private Trust Co NA2,589$713.0K0.06%+1,105+74.5%Added
Ameritas Advisory Services, LLC2,581$710.8K0.03%+2,431+1,620.7%Added
J.W. Cole Advisors, Inc.5,747$710.8K0.02%−3,174−35.6%Reduced
Blankinship & Foster, LLC2,574$708.9K0.15%+10.0%Added
Fortis Capital Management LLC2,557$704.2K0.09%+27+1.1%Added
KKM Financial LLC2,554$703.3K0.12%00.0%Unchanged
Stone Wealth Partners2,519$695.6K0.62%+2,519New
We Are One Seven, LLC2,522$694.4K0.01%−299−10.6%Reduced
Lifelong Wealth Advisors, Inc.2,500$688.5K0.18%00.0%Unchanged
Cozad Asset Management Inc2,495$687.1K0.05%00.0%Unchanged
Guggenheim Capital LLC2,493$686.5K0.01%−30−1.2%Reduced
Wedgewood Investors Inc2,474$681.3K0.78%00.0%Unchanged
Cahill Financial Advisors Inc2,463$678.3K0.07%+23+0.9%Added
Patriot Financial Group Insurance Agency, LLC2,463$678.3K0.08%+2,463New
One Wealth Advisors, LLC2,462$678.0K0.08%+647+35.6%Added
Moors & Cabot, Inc.2,458$676.9K0.03%+83+3.5%Added
Zacks Investment Management2,443$672.7K0.01%+1,152+89.2%Added
Hamilton Point Investment Advisors, LLC2,436$672.7K0.10%+186+8.3%Added
Vestmark Advisory Solutions, Inc.2,428$668.7K0.01%+512+26.7%Added
Avestar Capital, LLC2,419$666.2K0.05%+130+5.7%Added
Skopos Labs, Inc.2,369$666.1K0.03%+2,369New
Bingham Private Wealth, LLC2,374$653.8K0.56%+2,374New
Nikulski Financial, Inc.2,367$651.9K0.16%−72−3.0%Reduced
Commerzbank Aktiengesellschaft2,351$647.0K0.01%00.0%Unchanged
Axxcess Wealth Management, LLC2,349$646.8K0.01%+903+62.4%Added
Old National Bancorp2,347$646.3K0.01%−898−27.7%Reduced
Kathmere Capital Management, LLC2,338$643.9K0.04%+1,047+81.1%Added
Trust Asset Management LLC2,333$642.5K0.04%−65−2.7%Reduced
TCG Advisory Services, LLC2,322$639.5K0.02%+31+1.4%Added
Optimist Retirement Group LLC2,317$638.1K0.29%−52−2.2%Reduced
Harbour Capital Advisors, LLC2,205$634.0K0.13%−185−7.7%Reduced
Meridian Investment Counsel Inc.2,269$624.9K0.15%00.0%Unchanged
Global Retirement Partners, LLC2,263$623.3K0.01%+1,375+154.8%Added
Farmers & Merchants Trust Co of Long Beach2,232$614.7K0.14%00.0%Unchanged
Armis Advisers, LLC1,489$612.3K0.07%−1,349−47.5%Reduced
CX Institutional2,212$609.0K0.02%+31+1.4%Added
SageView Advisory Group, LLC2,208$608.2K0.02%−393−15.1%Reduced
EverSource Wealth Advisors, LLC2,202$606.5K0.02%+186+9.2%Added
Hazlett, Burt & Watson, Inc.2,200$606.0K0.19%00.0%Unchanged
NorthRock Partners, LLC2,208$605.6K0.01%−1,137−34.0%Reduced
Foundations Investment Advisors, LLC2,184$601.5K0.01%+654+42.7%Added