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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
Gulf International Bank (UK) Ltd10,409$2.87M0.09%+17+0.2%Added
Dai-Ichi Life Insurance Company, Ltd10,228$2.82M0.07%00.0%Unchanged
Baird Financial Group, Inc.9,997$2.75M0.00%−6,315−38.7%Reduced
Community Bank & Trust, Waco, Texas9,991$2.75M0.56%+113+1.1%Added
New Mexico Educational Retirement Board9,950$2.74M0.08%+400+4.2%Added
Beacon Pointe Advisors, LLC9,853$2.71M0.02%+2,575+35.4%Added
Pinkerton Retirement Specialists, LLC9,839$2.71M0.28%−4,749−32.6%Reduced
Tower Research Capital LLC (TRC)9,823$2.71M0.07%+7,295+288.6%Added
Farther Finance Advisors, LLC9,770$2.69M0.03%−326−3.2%Reduced
GLOBALT Investments LLC9,760$2.69M0.10%+8,700+820.8%Added
Benjamin Edwards Inc9,714$2.68M0.03%−179−1.8%Reduced
Cyndeo Wealth Partners, LLC9,672$2.66M0.14%−929−8.8%Reduced
Ameritas Investment Partners, Inc.9,660$2.66M0.08%+7,721+398.2%Added
Transatlantique Private Wealth LLC9,591$2.64M0.83%−200−2.0%Reduced
Sara-Bay Financial9,421$2.64M0.79%−345−3.5%Reduced
Three Seasons Wealth, LLC9,542$2.63M0.25%+7,444+354.8%Added
Sequoia Financial Advisors, LLC9,478$2.61M0.01%+2,539+36.6%Added
Twinbeech Capital LP9,443$2.60M0.18%+9,443New
Snowden Capital Advisors LLC9,325$2.57M0.07%+720+8.4%Added
Baker Avenue Asset Management, LP9,327$2.57M0.06%+134+1.5%Added
Quadrant Capital Group LLC9,295$2.56M0.08%−293−3.1%Reduced
Mitchell & Pahl Private Wealth, LLC9,255$2.55M1.06%−400−4.1%Reduced
Rothschild Investment LLC9,186$2.53M0.14%+9+0.1%Added
Private Advisory Group LLC9,055$2.49M0.20%+474+5.5%Added
Cerro Pacific Wealth Advisors LLC9,028$2.49M0.67%+127+1.4%Added
Kimelman & Baird, LLC9,025$2.49M0.19%00.0%Unchanged
J. Goldman & Co LP9,000$2.48M0.10%+9,000New
MUFG Securities EMEA plc8,932$2.46M0.03%+4,861+119.4%Added
Hilltop National Bank8,928$2.46M0.59%−349−3.8%Reduced
Meeder Advisory Services, Inc.8,878$2.44M0.10%+1,031+13.1%Added
RSM US Wealth Management LLC8,716$2.44M0.03%−2,141−19.7%Reduced
Tocqueville Asset Management L.P.8,784$2.42M0.04%+592+7.2%Added
Freestone Capital Holdings, LLC8,783$2.42M0.07%00.0%Unchanged
Authentikos Wealth Advisory, LLC8,772$2.42M1.60%00.0%Unchanged
Metis Global Partners, LLC8,770$2.42M0.06%−1,382−13.6%Reduced
Coldstream Capital Management Inc8,716$2.40M0.03%+163+1.9%Added
Atria Investments LLC8,695$2.39M0.03%−4,593−34.6%Reduced
Smith Shellnut Wilson LLC8,447$2.33M0.89%−73−0.9%Reduced
Westco Advisory Services Inc8,351$2.30M1.41%+8,351New
CMT Capital Markets Trading GmbH8,319$2.29M1.52%+8,319New
Stance Capital LLC8,308$2.29M0.84%+8,308New
Tokio Marine Asset Management Co Ltd8,152$2.24M0.08%+254+3.2%Added
Fedenia Advisers LLC7,919$2.18M0.84%−2,212−21.8%Reduced
Parkway Wealth Management Group, LLC7,892$2.17M0.29%+7,892New
Assenagon Asset Management S.A.7,788$2.14M0.00%+156+2.0%Added
Ascent Group, LLC7,785$2.14M0.07%+262+3.5%Added
RFG Advisory, LLC7,736$2.13M0.04%+4,072+111.1%Added
Cresset Asset Management, LLC7,706$2.13M0.01%+2,431+46.1%Added
Pettee Investors, Inc.7,725$2.13M1.19%00.0%Unchanged
Affinity Investment Advisors, LLC7,695$2.12M1.41%−9,563−55.4%Reduced
CBOE Vest Financial, LLC7,693$2.12M0.03%−233−2.9%Reduced
Elevated Capital Advisors, LLC7,691$2.12M0.49%−1,158−13.1%Reduced
Balyasny Asset Management LLC7,632$2.10M0.00%−12,072−61.3%Reduced
Atlas Capital Advisors LLC7,545$2.08M0.23%+7,545New
Steadtrust LLC7,480$2.06M1.27%+1,000+15.4%Added
1832 Asset Management L.P.7,454$2.05M0.00%−16,377−68.7%Reduced
Mather Group, LLC.7,284$2.01M0.02%+13+0.2%Added
Florida Financial Advisors, LLC7,269$2.00M0.54%+7,269New
MSH Capital Advisors LLC7,245$2.00M0.43%−1,486−17.0%Reduced
Aviso Wealth Management7,234$1.99M0.84%−24−0.3%Reduced
Himension Fund7,009$1.93M0.12%−1,551−18.1%Reduced
Radnor Capital Management, LLC7,000$1.93M0.29%00.0%Unchanged
American State Bank (Iowa)7,000$1.93M0.93%00.0%Unchanged
Diversify Advisory Services, LLC5,880$1.92M0.06%+43+0.7%Added
Kinneret Advisory, LLC6,873$1.90M0.16%−188−2.7%Reduced
OpenArc Corporate Advisory, LLC6,854$1.89M0.03%+6,854New
Paragon Private Wealth Management, LLC6,821$1.88M0.58%+1,246+22.3%Added
Greenleaf Trust6,818$1.88M0.02%−70−1.0%Reduced
Dumont & Blake Investment Advisors LLC6,778$1.87M0.45%−31−0.5%Reduced
United Capital Financial Advisers, LLC6,749$1.86M0.01%+753+12.6%Added
Annex Advisory Services, LLC6,697$1.84M0.04%+5,703+573.7%Added
Commerce Bank6,690$1.84M0.01%+32+0.5%Added
Raab & Moskowitz Asset Management LLC6,651$1.83M0.40%00.0%Unchanged
Equitable Holdings, Inc.6,641$1.83M0.01%+5,090+328.2%Added
Everence Capital Management Inc6,615$1.82M0.11%+2,389+56.5%Added
Affinity Capital Advisors, LLC6,584$1.81M0.25%+164+2.6%Added
LGT Group Foundation6,443$1.80M0.02%−54−0.8%Reduced
Marble Wealth, LLC6,501$1.79M0.25%+6,501New
Vontobel Holding Ltd.6,391$1.78M0.01%+3,056+91.6%Added
GAMMA Investing LLC6,303$1.74M0.09%+606+10.6%Added
Callan Family Office, LLC6,291$1.73M0.04%+4,883+346.8%Added
XTX Topco Ltd6,270$1.73M0.05%+3,024+93.2%Added
Kingswood Wealth Advisors, LLC6,240$1.72M0.08%−374−5.7%Reduced
Vise Technologies, Inc.6,128$1.69M0.03%+2,350+62.2%Added
Pinnacle West Asset Management, Inc.6,095$1.68M1.09%−50−0.8%Reduced
GKV Capital Management Co., Inc.6,070$1.67M0.63%+620+11.4%Added
China Universal Asset Management Co., Ltd.6,043$1.67M0.13%+6,043New
Merit Financial Group, LLC5,910$1.63M0.01%+440+8.0%Added
Securian Asset Management, Inc5,900$1.62M0.06%−4,360−42.5%Reduced
Burney Co5,887$1.62M0.05%+584+11.0%Added
MUFG Securities Americas Inc.5,870$1.62M0.10%+134+2.3%Added
Green Alpha Advisors, LLC5,866$1.62M1.48%−344−5.5%Reduced
Mindset Wealth Management, LLC5,799$1.60M0.42%+33+0.6%Added
Nwam LLC4,494$1.60M0.09%+82+1.9%Added
Polymer Capital Management (US) LLC5,784$1.59M0.21%+4,043+232.2%Added
Horizon Investments, LLC5,737$1.58M0.02%+1,811+46.1%Added
Personal Cfo Solutions, LLC5,734$1.58M0.25%−486−7.8%Reduced
Kerrisdale Advisers, LLC5,724$1.58M0.74%−24,334−81.0%Reduced
Level Four Advisory Services, LLC5,717$1.57M0.05%+1,088+23.5%Added
Mission Wealth Management, LP5,701$1.57M0.03%+447+8.5%Added