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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, Q2 2026

Institutional positions in Seagate Technology Holdings plc as of Jun 30, 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
1,973
+520 vs. Q1 2026
Shares held
188.5M
−677.3K (−0.4%) vs. Q1 2026
Total value
$181.1B
+$107.3B (+145.4%) vs. Q1 2026
New holders
587
629 more added
Sold out
67
604 more reduced

19 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 1,973 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 heldQ2 2026: $181.1B
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, Q2 2026

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q1 2026.

Institutions holding STX in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Frec Markets, Inc.2,689$2.59M0.23%+322+13.6%Added
Angeles Wealth Management, LLC2,692$2.60M0.12%−168−5.9%Reduced
Capital International Ltd2,698$2.60M0.08%+2,698New
Southeast Asset Advisors Inc.2,700$2.61M0.26%00.0%Unchanged
IFG Advisory, LLC2,708$2.61M0.09%+2,687+12,795.2%Added
Cambria Investment Management, L.P.2,715$2.62M0.13%+1,095+67.6%Added
Bellwether Advisors, LLC2,760$2.66M0.39%+2,760New
Crestwood Advisors Group LLC2,786$2.69M0.04%+1,371+96.9%Added
National Wealth Management Group, LLC2,793$2.70M0.83%−70−2.4%Reduced
Foundations Investment Advisors, LLC2,796$2.70M0.03%−1,022−26.8%Reduced
Sagespring Wealth Partners, LLC2,797$2.70M0.04%+326+13.2%Added
Caisse des Depots Et Consignations2,803$2.70M0.05%+2,803New
Sigma Planning Corp2,815$2.72M0.07%−279−9.0%Reduced
Tennessee Valley Asset Management Partners2,835$2.74M0.30%00.0%Unchanged
Fifth Third Wealth Advisors LLC2,841$2.74M0.08%+138+5.1%Added
Inscription Capital, LLC2,849$2.75M0.24%−991−25.8%Reduced
JLB & Associates Inc2,870$2.77M0.37%−711−19.9%Reduced
Stance Capital LLC2,874$2.77M0.84%+2,874New
Next Century Growth Investors LLC2,880$2.78M0.15%−1,843−39.0%Reduced
J.Safra Asset Management Corp2,881$2.78M0.13%+2,841+7,102.5%Added
Mutual Advisors, LLC2,919$2.82M0.05%+1,774+154.9%Added
SeaCrest Wealth Management, LLC2,948$2.84M0.31%+649+28.2%Added
Legacy Bridge, LLC2,952$2.85M0.88%+2,952New
Boston Private Wealth LLC2,953$2.85M0.18%−333−10.1%Reduced
Ronald Blue Trust, Inc.2,961$2.86M0.03%+133+4.7%Added
Evolutionary Tree Capital Management, LLC2,991$2.89M5.44%+2,991New
Zullo Investment Group, Inc.2,996$2.89M0.99%00.0%Unchanged
Prosperity Consulting Group, LLC2,998$2.89M0.11%+259+9.5%Added
Park Capital Management, LLC3,013$2.91M1.71%+3,013New
Parametrica Management Ltd3,025$2.92M2.29%+3,025New
Venturi Wealth Management, LLC3,037$2.93M0.11%−368−10.8%Reduced
Atom Investors LP3,050$2.94M0.26%+3,050New
Triglav Skladi, D.O.O.3,050$2.94M0.15%+3,050New
SIH Partners, LLLP3,100$2.99M0.12%+3,100New
Checchi Capital Advisers, LLC3,112$3.00M0.19%−91−2.8%Reduced
Adell Harriman & Carpenter Inc3,124$3.01M0.15%+1,437+85.2%Added
Berkshire Bank3,188$3.08M0.59%−1,164−26.7%Reduced
CWA Asset Management Group, LLC3,193$3.08M0.09%−317−9.0%Reduced
Old Mission Capital LLC3,197$3.08M0.08%+3,197New
Shaker Investments LLC3,199$3.09M1.11%+3,199New
Rexford Capital Inc3,221$3.11M1.91%−180−5.3%Reduced
Elevated Private Wealth, LLC3,229$3.12M2.96%+3,229New
Westside Investment Management, Inc.3,230$3.12M0.41%−10−0.3%Reduced
Principal Securities, Inc.3,250$3.14M0.04%+338+11.6%Added
Ostrum Asset Management3,253$3.14M0.15%−773−19.2%Reduced
Arvest Investments, Inc.3,258$3.14M0.38%+117+3.7%Added
Deseret Mutual Benefit Administrators3,280$3.17M1.03%−662−16.8%Reduced
Moneta Group Investment Advisors LLC3,290$3.17M0.02%−858−20.7%Reduced
Davenport & Co LLC3,291$3.18M0.02%+2,217+206.4%Added
Moore Capital Management, LP3,310$3.19M0.07%+2,214+202.0%Added
Qsemble Capital Management, LP3,326$3.21M0.41%+3,326New
Northwest & Ethical Investments L.P.3,337$3.22M0.07%−4,903−59.5%Reduced
Safeguard Investment Advisory Group, LLC3,360$3.24M0.75%+124+3.8%Added
Rakuten Securities, Inc.3,367$3.25M0.76%+1,521+82.4%Added
Capital Investment Advisory Services, LLC3,411$3.29M0.20%−222−6.1%Reduced
Fortune Financial Advisors, LLC3,420$3.30M1.41%−2,680−43.9%Reduced
Win Advisors, Inc3,421$3.30M1.18%−401−10.5%Reduced
Geneos Wealth Management Inc.3,479$3.36M0.07%00.0%Unchanged
VestGen Advisors, LLC3,480$3.36M0.10%−543−13.5%Reduced
Phoenix Holdings Ltd.3,488$3.36M0.02%+902+34.9%Added
Kepler Cheuvreux (Suisse) SA3,490$3.37M0.19%−868−19.9%Reduced
J. Safra Sarasin Holding AG5,716$3.38M0.05%+2,949+106.6%Added
Ossiam3,547$3.42M0.05%−993−21.9%Reduced
Bartlett & Co. Wealth Management LLC3,559$3.44M0.04%+15+0.4%Added
EP Wealth Advisors, LLC3,564$3.44M0.01%+1,695+90.7%Added
Three Seasons Wealth, LLC3,586$3.46M0.31%−4,135−53.6%Reduced
Forza Wealth Management, LLC3,600$3.47M1.07%−402−10.0%Reduced
Salvus Wealth Management, LLC3,615$3.49M1.95%+201+5.9%Added
Bailard, Inc.3,616$3.49M0.07%+450+14.2%Added
Choate Investment Advisors3,621$3.49M0.06%−11−0.3%Reduced
Kames Capital plc3,624$3.50M0.04%+3,624New
EPG Wealth Management LLC3,648$3.52M0.84%−3,827−51.2%Reduced
Cornerstone Wealth Group, LLC3,676$3.55M0.21%+134+3.8%Added
NorthRock Partners, LLC3,690$3.56M0.05%+2,450+197.6%Added
Group One Trading, L.P.3,740$3.61M0.10%−1,255−25.1%Reduced
Ratan Capital Management LP3,750$3.62M1.17%+3,750New
Perpetual Ltd3,766$3.63M0.05%−1,027−21.4%Reduced
Adams Wealth Management3,806$3.67M0.70%00.0%Unchanged
CacheTech Inc.3,806$3.67M0.59%00.0%Unchanged
Beacon Investment Advisory Services, Inc.3,827$3.69M0.14%+320+9.1%Added
Riverview Trust Co3,829$3.69M4.40%00.0%Unchanged
Ballentine Partners, LLC3,858$3.72M0.05%+28+0.7%Added
Armistice Capital, LLC3,867$3.73M0.10%−7,816−66.9%Reduced
Pallas Capital Advisors LLC3,872$3.74M0.11%−1,373−26.2%Reduced
Affinity Capital Advisors, LLC4,304$3.74M0.46%−1,672−28.0%Reduced
Empower Advisory Group, LLC3,896$3.76M0.01%−2−0.1%Reduced
V-Square Quantitative Management LLC3,900$3.76M0.36%−447−10.3%Reduced
Huntington National Bank3,911$3.77M0.02%+170+4.5%Added
Sumitomo Life Insurance Co3,927$3.79M0.06%−617−13.6%Reduced
Havemeyer Place LP3,927$3.79M0.37%+3,927New
Azzad Asset Management Inc3,928$3.79M0.34%+3,928New
GTS Securities LLC3,937$3.80M0.08%+1,990+102.2%Added
Chicago Partners Investment Group LLC4,160$3.80M0.08%+1,483+55.4%Added
Envestnet Portfolio Solutions, Inc.3,940$3.80M0.02%+2,444+163.4%Added
Mengis Capital Management, Inc.3,960$3.82M0.58%−225−5.4%Reduced
Heritage Investors Management Corp3,969$3.83M0.11%−206−4.9%Reduced
Pinnacle Financial Partners, Inc.3,971$3.83M0.03%+301+8.2%Added
Connable Office Inc4,008$3.87M0.34%−663−14.2%Reduced
Kovack Advisors, Inc.4,189$3.88M0.19%−433−9.4%Reduced
LVW Advisors, LLC4,028$3.89M0.34%+733+22.2%Added