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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.

Q2 2026 vs. Q1 2026

How the institutions holding Seagate Technology Holdings plc changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of STX: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders1,472191,973+520
Shares190.3M1.05M188.5M−677.3K (−0.4%)
Value$74.2B$412.7M$181.1B+$107.3B (+145.4%)

19 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (587)

Institutions that held Seagate Technology Holdings plc at the end of Q2 2026 but not at the end of Q1 2026.

Showing the largest 100 of 587 by value.

Institutions new to STX in Q2 2026
InstitutionSharesValue% of portfolio
Norges Bank3,095,723$2.99B0.30%
Jupiter Topco LLC1,608,436$1.55B0.63%
Capital International Investors1,032,054$995.9M0.21%
Lone Pine Capital LLCSuperinvestorLone Pine Capital1,000,109$965.1M5.90%
Winslow Capital Management, LLC517,006$498.9M1.72%
Sachem Head Capital Management LP472,000$455.5M9.45%
SG Americas Securities, LLC461,735$445.6M0.26%
Tiger Global Management LLCSuperinvestorTiger Global Management285,100$275.1M1.15%
Evergreen Quality Fund GP, Ltd.211,500$204.1M3.29%
William Blair Investment Management, LLC190,847$184.2M0.55%
Keystone Investors Pte Ltd188,590$182.0M9.74%
Capital World Investors151,440$146.1M0.02%
Whale Rock Capital Management LLC148,543$143.3M1.15%
Swiss Life Asset Management Ltd–$94.9M0.39%
Clear Street Group Inc.73,123$70.6M0.22%
E20 Capital Ltd72,280$69.8M5.62%
Scopus Asset Management, L.P.64,685$62.4M1.47%
Mn Services Vermogensbeheer B.V.63,700$61.5M0.46%
Capital Fund Management S.A.58,699$56.6M0.41%
Westfield Capital Management Co LP50,734$49.0M0.16%
Maytus Capital Management, LLC49,000$47.3M7.44%
Dymon Asia Capital (Singapore) Pte. Ltd.35,240$34.0M5.47%
Talos Asset Management LP35,000$33.8M4.96%
D1 Capital Partners L.P.SuperinvestorD1 Capital Partners30,115$29.1M0.08%
Liontrust Investment Partners LLP29,040$28.0M0.41%
Portman Square Capital LLP25,167$24.3M4.14%
Maplelane Capital, LLC25,001$24.1M1.01%
PDT Partners, LLC20,300$19.6M1.03%
Aragon Global Management, LP19,043$18.4M6.96%
Untitled Investments LP18,958$18.3M7.12%
VMS Asset Management Limited17,871$17.2M5.48%
Hidden Lake Asset Management LP16,877$16.3M11.10%
SummitTX Capital, L.P.15,525$15.0M0.40%
Cantor Fitzgerald, L. P.15,034$14.5M0.28%
Fi3 FINANCIAL ADVISORS, LLC535,463$14.2M4.29%
TB Alternative Assets Ltd.14,652$14.1M2.27%
Melqart Asset Management (UK) Ltd12,107$11.7M1.11%
Jacobs Levy Equity Management, Inc11,105$10.7M0.04%
LTS One Management LP10,390$10.0M4.20%
Pelham Capital Ltd.10,324$9.96M5.67%
Hiddenite Capital Partners LP10,000$9.65M2.37%
Geneva Partners, LLC9,615$9.28M2.47%
Mane Global Capital Management LP9,459$9.13M0.75%
Persistent Asset Partners Ltd9,265$8.94M2.82%
Destination Wealth Management8,930$8.62M0.20%
Stanley-Laman Group, Ltd.8,763$8.46M0.86%
Insight Holdings Group, LLC8,150$7.86M0.60%
Fedenia Advisers LLC7,951$7.67M1.82%
Sound Capital Solutions LLC7,916$7.64M1.79%
Arvin Capital Management LP6,928$6.69M1.25%
CSM Advisors, LLC6,825$6.59M0.14%
Albar Capital Partners LLP6,575$6.34M0.83%
Sculptor Capital LP6,500$6.27M0.06%
Polymer Capital Management (HK) LTD6,266$6.05M0.61%
Empire Life Investments Inc.6,180$5.96M0.33%
Mezzasalma Advisors, LLC5,925$5.72M1.15%
Global Retirement Partners, LLC5,643$5.45M0.08%
SPX Equities Gestao de Recursos Ltda5,200$5.02M0.56%
Wahed Invest LLC5,196$5.01M0.52%
Franchise GP Ltd5,030$4.85M2.26%
Apeiron Capital Ltd5,000$4.83M3.10%
Arini Captial Management Ltd5,000$4.83M0.50%
Stevens Capital Management LP4,982$4.81M1.15%
BCJ Capital Management, LLC4,928$4.76M0.24%
Seeds Investor LLC4,662$4.50M0.46%
Donoghue Forlines LLC4,591$4.43M1.15%
Tribune Investment Group LP4,590$4.43M2.99%
New Paradigm Capital Management, LLC4,200$4.05M8.66%
First American Bank4,089$3.95M0.22%
Azzad Asset Management Inc3,928$3.79M0.34%
Havemeyer Place LP3,927$3.79M0.37%
Ratan Capital Management LP3,750$3.62M1.17%
Kames Capital plc3,624$3.50M0.04%
Qsemble Capital Management, LP3,326$3.21M0.41%
Elevated Private Wealth, LLC3,229$3.12M2.96%
Shaker Investments LLC3,199$3.09M1.11%
Old Mission Capital LLC3,197$3.08M0.08%
SIH Partners, LLLP3,100$2.99M0.12%
Atom Investors LP3,050$2.94M0.26%
Triglav Skladi, D.O.O.3,050$2.94M0.15%
Parametrica Management Ltd3,025$2.92M2.29%
Park Capital Management, LLC3,013$2.91M1.71%
Evolutionary Tree Capital Management, LLC2,991$2.89M5.44%
Legacy Bridge, LLC2,952$2.85M0.88%
Stance Capital LLC2,874$2.77M0.84%
Caisse des Depots Et Consignations2,803$2.70M0.05%
Bellwether Advisors, LLC2,760$2.66M0.39%
Capital International Ltd2,698$2.60M0.08%
Estate Counselors, LLC2,671$2.58M0.22%
Cache Advisors, LLC2,665$2.57M0.22%
Diametric Capital, LP2,628$2.54M0.27%
Donaldson Capital Management, LLC2,560$2.47M0.07%
Bridgefront Capital, LLC2,452$2.37M0.62%
DV Equities, LLC2,363$2.28M0.33%
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna2,308$2.23M0.74%
J. Goldman & Co LP2,297$2.22M0.08%
Blackstone Group Inc.2,280$2.20M0.01%
Sciencast Management LP2,126$2.05M0.43%
Capital International Inc1,896$1.83M0.01%
Wealthedge Investment Advisors, LLC1,735$1.67M0.57%

Sold out (67)

Institutions that held Seagate Technology Holdings plc at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of STX in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Soroban Capital Partners LP534,364$209.3M
Oxbow Capital Management (HK) Ltd190,213$74.5M
Tudor Investment Corp Et Al102,041$40.0M
Sora Investors LLC60,342$23.6M
Zurich Insurance Group Ltd47,881$18.8M
Attestor Capital Ltd39,222$15.4M
Longaeva Partners L.P.21,502$8.42M
Oribel Capital Management, LP20,200$7.91M
Susquehanna Fundamental Investments, LLC14,017$5.49M
Pinkerton Retirement Specialists, LLC11,000$3.03M
Alphadyne Asset Management LP6,967$2.73M
Advent Capital Management6,000$2.35M
Oak Harbor Wealth Partners, LLC4,277$1.68M
Kentucky Retirement Systems26,927$1.51M
Golden State Equity Partners2,561$1.00M
Voloridge Investment Management, LLC2,358$923.8K
CMT Capital Markets Trading GmbH2,342$918.0K
Weiss Asset Management LP2,289$896.7K
Arista Wealth Management, LLC2,000$783.5K
Centennial Wealth Advisory LLC1,915$749.9K
State of Wyoming1,673$655.4K
FCG Investment Co1,448$567.3K
Trajan Wealth LLC1,300$509.3K
Providence First Trust Co1,241$486.2K
Gallacher Capital Management LLC1,218$477.2K
Asahi Life Asset Management Co., Ltd.1,138$445.8K
International Private Wealth Advisors LLC1,029$403.2K
Pathfinder Wealth Consulting, Inc.1,009$395.4K
Dynamic Technology Lab Private Ltd1,009$395.3K
LBMC Investment Advisors, LLC1,000$391.8K
Capital Performance Advisors LLP925$362.4K
CTC Alternative Strategies, Ltd.821$321.6K
TABR Capital Management, LLC810$317.4K
Evoke Wealth, LLC788$309.7K
Pathway Financial Advisors LLC718$308.3K
Custos Family Office, LLC774$303.1K
Capital Markets Trading UK LLP646$253.0K
Walser Wealth Management Company, A Ltd Liability Co633$248.0K
Absolute Gestao de Investimentos Ltda.620$242.9K
Intellus Advisors LLC571$223.7K
Harbor Advisory Corp527$206.5K
Sageworth Trust Co517$202.5K
Timothy G. Youngquist 2020 Irrevocable Trust317$124.2K
Byrne Asset Management LLC308$120.7K
Bank of Jackson Hole Trust214$83.8K
First United Bank Trust190$74.4K
CFG Wealth Management Services, Inc.146$57.2K
Twin Peaks Wealth Advisors, LLC134$52.5K
Protective Life Corp122$47.8K
HighMark Wealth Management LLC100$39.2K
Legacy Wealth Managment, LLC97$38.0K
Annis Gardner Whiting Capital Advisors, LLC80$31.4K
Wedbush Fund Advisers, LLC25$9.79K
POM Investment Strategies, LLC23$9.01K
Magnolia Wealth Management, LLC20$7.83K
Maseco LLP19$7.48K
Holos Integrated Wealth LLC12$5.63K
Clayton Financial Group LLC13$5.09K
Innovative Asset Advisors Group, LLC8$3.14K
Bard Associates Inc8$3.13K
Investors Research Corp8$3.13K
Napier Financial, LLC8$3.13K
RWM Asset Management, LLC5$1.96K
Curio Wealth, LLC2$784
Portus Wealth Advisors, LLC2$784
TopTier Wealth Management, LLC2$784
Godfrey Financial Associates, Inc.1$392

Not filed for Q2 2026 yet (19)

Institutions that held Seagate Technology Holdings plc at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding STX in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Janus Henderson Group PLC967,528$379.0M
U.S. Capital Wealth Advisors, LLC32,214$12.6M
Deeter Investments LLP16,954$6.64M
CWM, LLC12,794$5.01M
Skopos Labs, Inc.9,492$3.72M
USA Financial Portformulas Corp3,390$1.33M
DGS Capital Management, LLC2,052$803.9K
GM Advisory Group, Inc.1,550$607.2K
TSG Advice Partners, LLC1,448$567.2K
Sunbelt Securities, Inc.1,415$554.4K
Jaffetilchin Investment Partners, LLC818$320.5K
Journey Strategic Wealth LLC776$304.1K
Leo Wealth, LLC767$300.5K
McIlrath & Eck, LLC709$277.8K
VectorGlobal IAG, Inc.560$219.4K
Farmers Trust Co514$201.4K
First Affirmative Financial Network512$200.5K
Sofos Investments, Inc.62$24.3K
Arcadia Investment Management Corp1$392