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 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
1,471
+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
496 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: 1,471 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: 955 institutionsQ3 2025: 1,125 institutionsQ4 2025: 1,279 institutionsQ1 2026: 1,471 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 20261,471$74.2B
Q4 20251,279$53.5B
Q3 20251,125$45.8B
Q2 2025955$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
We Are One Seven, LLC2,149$842.0K0.02%−373−14.8%Reduced
Howard Capital Management Inc.2,154$844.0K0.01%+1,058+96.5%Added
SageView Advisory Group, LLC2,165$848.0K0.03%−43−1.9%Reduced
Kornitzer Capital Management Inc2,175$852.1K0.02%00.0%Unchanged
Zacks Investment Management2,186$856.2K0.01%−257−10.5%Reduced
One Wealth Advisors, LLC2,188$857.2K0.11%−274−11.1%Reduced
Savvy Advisors, Inc.2,188$857.3K0.02%+847+63.2%Added
111 Capital2,190$858.0K0.21%+414+23.3%Added
Miracle Mile Advisors, LLC2,194$859.4K0.01%+125+6.0%Added
Hamilton Point Investment Advisors, LLC2,197$862.3K0.13%−239−9.8%Reduced
FDx Advisors, Inc.2,208$865.0K0.28%+2,208New
CX Institutional2,210$866.0K0.03%−2−0.1%Reduced
GeoWealth Management, LLC2,225$871.9K0.03%+2,225New
Farmers & Merchants Trust Co of Long Beach2,232$874.4K0.21%00.0%Unchanged
Private Trust Co NA2,256$883.8K0.08%−333−12.9%Reduced
Buckingham Strategic Partners2,258$884.6K0.01%−1,026−31.2%Reduced
Meridian Investment Counsel Inc.2,269$888.9K0.21%00.0%Unchanged
Syon Capital LLC2,271$889.7K0.04%−415−15.5%Reduced
Stone Wealth Partners2,269$891.0K0.80%−250−9.9%Reduced
Evansbrook LLC2,276$891.6K0.60%+2,276New
Employees Retirement System of Texas2,288$896.0K0.01%−8,155−78.1%Reduced
Weiss Asset Management LP2,289$896.7K0.02%+2,289New
SeaCrest Wealth Management, LLC2,299$900.7K0.10%+1,221+113.3%Added
Commerzbank Aktiengesellschaft2,308$904.0K0.02%−43−1.8%Reduced
Hazlett, Burt & Watson, Inc.2,310$905.0K0.28%+110+5.0%Added
Lee Johnson Capital Management, LLC2,311$905.4K0.32%−1,565−40.4%Reduced
Trust Asset Management LLC2,333$914.0K0.07%00.0%Unchanged
CMT Capital Markets Trading GmbH2,342$918.0K0.42%−5,977−71.8%Reduced
Silver Oak Securities, Inc2,346$919.1K0.07%+340+16.9%Added
Voloridge Investment Management, LLC2,358$923.8K0.00%+2,358New
Fortis Capital Management LLC2,358$923.8K0.12%−199−7.8%Reduced
Frec Markets, Inc.2,367$927.3K0.16%−297−11.1%Reduced
Hilltop Holdings Inc.2,368$927.7K0.08%+372+18.6%Added
TCG Advisory Services, LLC2,370$928.5K0.02%+48+2.1%Added
Old National Bancorp2,382$933.2K0.02%+35+1.5%Added
Goldstream Capital Management Ltd2,396$938.7K1.40%−2,829−54.1%Reduced
Ameritas Advisory Services, LLC2,418$947.3K0.04%−163−6.3%Reduced
Cahill Financial Advisors Inc2,463$964.9K0.10%00.0%Unchanged
Sagespring Wealth Partners, LLC2,471$967.9K0.02%+410+19.9%Added
Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.2,475$969.6K2.38%−3,021−55.0%Reduced
Oak Harvest Investment Services2,482$972.3K0.10%+482+24.1%Added
Guggenheim Capital LLC2,483$972.7K0.01%−10−0.4%Reduced
Wedgewood Investors Inc2,489$975.1K1.12%+15+0.6%Added
Lifelong Wealth Advisors, Inc.2,500$979.4K0.26%00.0%Unchanged
AdvisorNet Financial, Inc2,525$989.2K0.05%−214−7.8%Reduced
Gluskin Sheff & Assoc Inc2,543$996.2K0.17%+541+27.0%Added
Xxi Wealth, LLC2,557$1.00M0.57%+951+59.2%Added
Resources Investment Advisors, LLC.2,561$1.00M0.01%−289−10.1%Reduced
Golden State Equity Partners2,561$1.00M0.08%+571+28.7%Added
Sowell Financial Services LLC2,563$1.00M0.04%−130−4.8%Reduced
Phoenix Holdings Ltd.2,586$1.01M0.01%+846+48.6%Added
Loomis Sayles & Co L P2,592$1.02M0.00%+2,592New
Nicholas Hoffman & Company, LLC.2,594$1.02M0.02%00.0%Unchanged
Simplex Trading, LLC2,599$1.02M0.03%+2,599New
Simmons Bank2,600$1.02M0.07%00.0%Unchanged
Pinnbrook Capital Management LP2,600$1.02M0.83%+2,600New
Atomi Financial Group, Inc.2,610$1.02M0.03%+648+33.0%Added
Lodestar Private Asset Management LLC2,640$1.03M0.10%00.0%Unchanged
Kingsman Wealth Management, Inc.2,642$1.04M0.58%+2,642New
Verus Capital Partners, LLC2,643$1.04M0.07%−418−13.7%Reduced
Cozad Asset Management Inc2,661$1.04M0.08%+166+6.7%Added
Advisors Asset Management, Inc.2,676$1.05M0.02%+1,125+72.5%Added
Avestar Capital, LLC2,683$1.05M0.07%+264+10.9%Added
Stiles Financial Services Inc2,688$1.05M0.32%+90+3.5%Added
Integrated Advisors Network LLC2,696$1.06M0.06%−2,257−45.6%Reduced
Southeast Asset Advisors Inc.2,700$1.06M0.12%−300−10.0%Reduced
Blueshift Asset Management, LLC2,703$1.06M0.32%−397−12.8%Reduced
Fifth Third Wealth Advisors LLC2,703$1.06M0.04%+624+30.0%Added
Prosperity Consulting Group, LLC2,739$1.07M0.05%−552−16.8%Reduced
Kingsview Wealth Management, LLC2,749$1.08M0.01%−148−5.1%Reduced
J. Safra Sarasin Holding AG2,767$1.08M0.02%−1,019−26.9%Reduced
Legacy Capital Group California, Inc.2,766$1.08M0.41%−2,841−50.7%Reduced
Moody National Bank Trust Division2,770$1.09M0.10%−605−17.9%Reduced
Bank of Hawaii2,781$1.09M0.06%−340−10.9%Reduced
Gateway Investment Advisers LLC2,785$1.09M0.01%+1,386+99.1%Added
IHT Wealth Management, LLC2,805$1.10M0.03%+176+6.7%Added
Pinnacle Associates Ltd2,812$1.10M0.01%−81−2.8%Reduced
Ronald Blue Trust, Inc.2,828$1.11M0.01%+684+31.9%Added
Tennessee Valley Asset Management Partners2,835$1.11M0.15%00.0%Unchanged
Q3 Asset Management2,850$1.12M0.27%+2,850New
Cooper Financial Group2,852$1.12M0.11%−128−4.3%Reduced
Bank Ozk2,857$1.12M0.39%+15+0.5%Added
National Wealth Management Group, LLC2,863$1.12M0.42%−733−20.4%Reduced
Angeles Wealth Management, LLC2,860$1.12M0.06%−847−22.8%Reduced
Eagle Rock Investment Company, LLC2,900$1.14M0.17%−191−6.2%Reduced
HighVista Strategies LLC2,900$1.14M0.31%+2,900New
Principal Securities, Inc.2,912$1.14M0.02%−139−4.6%Reduced
Athena Wealth Management, LLC2,939$1.15M0.94%+820+38.7%Added
Bridgewater Advisors Inc.1,477$1.17M0.07%+13+0.9%Added
Zullo Investment Group, Inc.2,996$1.17M0.45%00.0%Unchanged
Armis Advisers, LLC1,441$1.18M0.11%−48−3.2%Reduced
Laurion Capital Management LP3,047$1.19M0.11%+3,047New
Bosman Wealth Management, LLC3,076$1.21M1.06%+3,076New
EverSource Wealth Advisors, LLC3,081$1.21M0.04%+879+39.9%Added
Sigma Planning Corp3,094$1.21M0.03%−361−10.4%Reduced
Algert Global LLC3,134$1.23M0.02%+3,134New
Arvest Investments, Inc.3,141$1.23M0.17%+3,141New
Westpac Banking Corp3,151$1.23M0.09%−785−19.9%Reduced
Bailard, Inc.3,166$1.24M0.03%+3,166New
Clearbridge Investments, LLC3,168$1.24M0.00%−1,898−37.5%Reduced