Skip to main content

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
Skopos Labs, Inc.2,369$666.1K0.03%+2,369New
Avestar Capital, LLC2,419$666.2K0.05%+130+5.7%Added
Vestmark Advisory Solutions, Inc.2,428$668.7K0.01%+512+26.7%Added
Hamilton Point Investment Advisors, LLC2,436$672.7K0.10%+186+8.3%Added
Zacks Investment Management2,443$672.7K0.01%+1,152+89.2%Added
Moors & Cabot, Inc.2,458$676.9K0.03%+83+3.5%Added
One Wealth Advisors, LLC2,462$678.0K0.08%+647+35.6%Added
Cahill Financial Advisors Inc2,463$678.3K0.07%+23+0.9%Added
Patriot Financial Group Insurance Agency, LLC2,463$678.3K0.08%+2,463New
Wedgewood Investors Inc2,474$681.3K0.78%00.0%Unchanged
Guggenheim Capital LLC2,493$686.5K0.01%−30−1.2%Reduced
Cozad Asset Management Inc2,495$687.1K0.05%00.0%Unchanged
Lifelong Wealth Advisors, Inc.2,500$688.5K0.18%00.0%Unchanged
We Are One Seven, LLC2,522$694.4K0.01%−299−10.6%Reduced
Stone Wealth Partners2,519$695.6K0.62%+2,519New
KKM Financial LLC2,554$703.3K0.12%00.0%Unchanged
Fortis Capital Management LLC2,557$704.2K0.09%+27+1.1%Added
Blankinship & Foster, LLC2,574$708.9K0.15%+10.0%Added
J.W. Cole Advisors, Inc.5,747$710.8K0.02%−3,174−35.6%Reduced
Ameritas Advisory Services, LLC2,581$710.8K0.03%+2,431+1,620.7%Added
Private Trust Co NA2,589$713.0K0.06%+1,105+74.5%Added
Nicholas Hoffman & Company, LLC.2,594$714.4K0.02%00.0%Unchanged
Stiles Financial Services Inc2,598$715.3K0.22%−690−21.0%Reduced
Simmons Bank2,600$716.0K0.05%−43−1.6%Reduced
IHT Wealth Management, LLC2,629$723.9K0.02%+274+11.6%Added
Lodestar Private Asset Management LLC2,640$727.0K0.07%00.0%Unchanged
Focused Alpha, LLC2,654$731.0K0.21%+2,654New
Pier 88 Investment Partners LLC2,660$732.5K0.16%+2,660New
Frec Markets, Inc.2,664$733.8K0.21%+2,664New
Envestnet Portfolio Solutions, Inc.2,673$736.2K0.00%+1,442+117.1%Added
Syon Capital LLC2,686$739.7K0.04%−483−15.2%Reduced
Sowell Financial Services LLC2,693$741.6K0.03%−3−0.1%Reduced
AdvisorNet Financial, Inc2,739$754.3K0.04%−239−8.0%Reduced
Grimes & Company, Inc.2,781$765.9K0.02%+468+20.2%Added
Connective Portfolio Management, LLC2,800$771.1K1.39%+2,800New
Tennessee Valley Asset Management Partners2,835$780.6K0.10%00.0%Unchanged
Bank Ozk2,842$782.7K0.28%+329+13.1%Added
Resources Investment Advisors, LLC.2,850$784.8K0.01%−127−4.3%Reduced
Chicago Partners Investment Group LLC2,269$785.3K0.02%−40−1.7%Reduced
Pinnacle Associates Ltd2,893$796.7K0.01%+149+5.4%Added
Kingsview Wealth Management, LLC2,897$797.8K0.01%+1,064+58.0%Added
Inscription Capital, LLC2,941$809.9K0.08%+100+3.5%Added
Checchi Capital Advisers, LLC2,944$810.7K0.06%−451−13.3%Reduced
Dynamic Technology Lab Private Ltd2,946$811.0K0.18%+2,099+247.8%Added
GTS Securities LLC2,961$815.4K0.03%+2,961New
Cooper Financial Group2,980$820.5K0.09%−1,488−33.3%Reduced
Csenge Advisory Group2,984$821.9K0.04%+1,440+93.3%Added
Zullo Investment Group, Inc.2,996$825.1K0.30%00.0%Unchanged
Raiffeisen Bank International AG2,947$825.4K0.01%+2,802+1,932.4%Added
Southeast Asset Advisors Inc.3,000$826.2K0.08%00.0%Unchanged
C2C Wealth Management, LLC3,000$826.2K0.70%00.0%Unchanged
TrueWealth Advisors, LLC3,007$828.1K0.21%−1,995−39.9%Reduced
Tiaa Trust, National Association3,021$832.0K0.00%+3+0.1%Added
Wolverine Asset Management LLC3,029$834.2K0.01%−54,950−94.8%Reduced
State of Wyoming3,041$837.5K0.09%−6,834−69.2%Reduced
Valeo Financial Advisors, LLC3,044$838.2K0.02%+540+21.6%Added
Principal Securities, Inc.3,051$840.2K0.01%−848−21.7%Reduced
Huntington National Bank3,061$843.0K0.01%+3+0.1%Added
Verus Capital Partners, LLC3,061$843.0K0.06%+212+7.4%Added
Eagle Rock Investment Company, LLC3,091$851.3K0.12%−656−17.5%Reduced
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
Keating Financial Advisory Services, Inc.3,110$856.5K0.12%+3,110New
Prospera Financial Services Inc3,112$857.3K0.01%+116+3.9%Added
Veracity Capital LLC3,120$859.2K0.25%−334−9.7%Reduced
Bank of Hawaii3,121$859.5K0.04%−1,904−37.9%Reduced
Venturi Wealth Management, LLC3,147$866.7K0.04%−247−7.3%Reduced
Integrated Wealth Concepts LLC3,161$870.5K0.01%−1,999−38.7%Reduced
Axq Capital, LP3,174$874.1K0.20%+1,397+78.6%Added
TCW Group Inc3,208$883.5K0.01%−212,783−98.5%Reduced
Leonteq Securities AG3,232$890.1K0.05%+3,232New
Blair William & Co3,279$903.0K0.00%−519−13.7%Reduced
Buckingham Strategic Partners3,284$904.5K0.01%+2,233+212.5%Added
Prosperity Consulting Group, LLC3,291$906.3K0.04%−87−2.6%Reduced
SRS Capital Advisors, Inc.3,303$909.5K0.03%−3,684−52.7%Reduced
HBK Sorce Advisory LLC2,127$913.2K0.02%+34+1.6%Added
Salvus Wealth Management, LLC3,336$918.7K0.51%+24+0.7%Added
MAI Capital Management3,336$918.7K0.01%+117+3.6%Added
Boston Private Wealth LLC3,347$921.7K0.05%+29+0.9%Added
Moneta Group Investment Advisors LLC3,363$926.1K0.01%−18−0.5%Reduced
Assetmark, Inc3,367$927.1K0.00%−242−6.7%Reduced
Moody National Bank Trust Division3,375$929.4K0.09%+18+0.5%Added
Rexford Capital Inc3,401$936.6K0.71%−420−11.0%Reduced
Geneos Wealth Management Inc.3,449$949.8K0.02%00.0%Unchanged
Texas Yale Capital Corp.3,450$950.1K0.03%00.0%Unchanged
Sigma Planning Corp3,455$951.5K0.03%+347+11.2%Added
Alpha Family Trust3,485$959.7K0.44%00.0%Unchanged
Cornerstone Wealth Group, LLC3,523$970.3K0.07%+13+0.4%Added
Savant Capital, LLC3,536$973.8K0.01%−39−1.1%Reduced
Caitlin John, LLC3,543$975.7K0.64%+3,543New
National Wealth Management Group, LLC3,596$990.3K0.34%+3,596New
Clear Street Markets LLC3,648$1.00M0.18%+1,482+68.4%Added
FNY Investment Advisers, LLC3,672$1.01M0.29%−8,137−68.9%Reduced
Warren Averett Asset Management, LLC3,685$1.01M0.01%+616+20.1%Added
Angeles Wealth Management, LLC3,707$1.02M0.06%+213+6.1%Added
Safeguard Investment Advisory Group, LLC3,745$1.03M0.26%−10.0%Reduced
Counterweight Ventures, LLC3,750$1.03M0.58%00.0%Unchanged
Pinnacle Financial Partners, Inc.3,767$1.04M0.01%+3,767New
J. Safra Sarasin Holding AG3,786$1.04M0.02%−11,564−75.3%Reduced
Landscape Capital Management, L.L.C.3,800$1.05M0.07%+3,800New