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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 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, Q4 2021

Institutional positions in Seagate Technology Holdings plc as of Dec 31, 2021. 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
794
+108 vs. Q3 2021
Shares held
180.8M
−3.16M (−1.7%) vs. Q3 2021
Total value
$20.4B
+$5.24B (+34.6%) vs. Q3 2021
New holders
164
217 more added
Sold out
56
283 more reduced

8 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: 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 2021: 794 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 2021: $20.4B
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 2021

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q3 2021.

Institutions holding STX in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
State of New Jersey Common Pension Fund D119,751$13.5M0.04%−2,745−2.2%Reduced
Aufman Associates Inc115,522$13.1M9.65%−931−0.8%Reduced
Inlet Private Wealth, LLC115,364$13.0M3.16%−5,100−4.2%Reduced
Millennium Management LLC111,520$12.6M0.01%+7,138+6.8%Added
1832 Asset Management L.P.106,500$12.2M0.02%+106,500New
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.105,329$11.9M0.05%+15,851+17.7%Added
Shelton Capital Management103,472$11.7M0.42%+3,402+3.4%Added
AXA S.A.103,133$11.7M0.03%−25,363−19.7%Reduced
Advisor Group Holdings, Inc.100,928$11.4M0.02%+14,362+16.6%Added
Man Group plc100,947$11.4M0.04%+51,067+102.4%Added
AE Wealth Management LLC100,750$11.4M0.08%+34,236+51.5%Added
PGGM Investments98,223$11.1M0.06%−106,667−52.1%Reduced
Oregon Public Employees Retirement Fund97,318$11.0M0.12%−93,110−48.9%Reduced
Janney Montgomery Scott LLC95,943$10.8M0.04%−1,462−1.5%Reduced
Standard Life Aberdeen plc91,260$10.3M0.02%−6,317−6.5%Reduced
Nuveen Asset Management, LLC88,921$10.0M0.00%+33,985+61.9%Added
Virginia Retirement Systems Et Al88,200$9.96M0.09%00.0%Unchanged
Pictet Asset Management SA87,832$9.92M0.01%−49,640−36.1%Reduced
13D Management LLC87,418$9.88M3.79%−5,351−5.8%Reduced
LGT Group Foundation86,778$9.80M0.25%+86,778New
United Services Automobile Association86,455$9.77M0.16%−614−0.7%Reduced
Wellington Management Group LLP85,250$9.63M0.00%−1,275,859−93.7%Reduced
Handelsbanken Fonder AB85,028$9.61M0.05%−3,863−4.3%Reduced
Ziegler Capital Management, LLC85,493$9.57M0.34%−5,332−5.9%Reduced
Susquehanna International Group, LLP84,659$9.56M0.01%+30,401+56.0%Added
Navellier & Associates Inc84,224$9.52M1.38%+6,116+7.8%Added
Swiss Life Asset Management Ltd83,806$9.47M0.12%+31,509+60.3%Added
Vestcor Inc83,729$9.46M0.33%−6,268−7.0%Reduced
Twin Tree Management, LP83,726$9.46M0.23%+83,726New
Forsta Ap-Fonden81,400$9.20M0.09%+12,700+18.5%Added
Jefferies Group LLC81,392$9.20M0.17%+79,646+4,561.6%Added
Thompson Siegel & Walmsley LLC80,616$9.11M0.13%+14,600+22.1%Added
Pendal Group Limited80,616$9.11M0.07%+14,600+22.1%Added
Snowden Capital Advisors LLC80,404$9.08M0.46%−1,259−1.5%Reduced
American International Group, Inc.80,212$9.06M0.05%−395−0.5%Reduced
AQR Capital Management LLC79,914$9.03M0.02%−46,488−36.8%Reduced
Sheaff Brock Investment Advisors, LLC78,189$8.83M0.76%−1,171−1.5%Reduced
Claudia M.P. Batlle, CRP (R) LLC78,023$8.81M3.10%+13,364+20.7%Added
Acadian Asset Management LLC76,999$8.70M0.03%+57,126+287.5%Added
Walleye Trading LLC74,455$8.41M0.14%+74,455New
Truist Financial Corp73,553$8.31M0.01%−3,148−4.1%Reduced
USS Investment Management Ltd69,644$7.87M0.06%00.0%Unchanged
Royal London Asset Management Ltd69,425$7.84M0.03%00.0%Unchanged
Commonwealth Equity Services, LLC68,459$7.73M0.02%−9,352−12.0%Reduced
Retirement Systems of Alabama67,868$7.67M0.03%−4,040−5.6%Reduced
Aviva PLC66,212$7.48M0.03%+4,250+6.9%Added
Mercer Global Advisors Inc66,180$7.48M0.05%+2,521+4.0%Added
Gotham Asset Management, LLC65,104$7.36M0.24%+4,536+7.5%Added
Rockefeller Capital Management L.P.64,436$7.28M0.03%+25,347+64.8%Added
State of Michigan Retirement System64,347$7.27M0.04%+4,728+7.9%Added
Hanson & Doremus Investment Management64,330$7.27M1.56%−561−0.9%Reduced
Bell Bank63,974$7.23M0.82%+6,406+11.1%Added
State of Tennessee, Treasury Department63,689$7.20M0.03%+30,043+89.3%Added
State Board of Administration of Florida Retirement System62,814$7.10M0.01%−1,885−2.9%Reduced
Berger Financial Group, Inc62,671$7.08M0.94%+138+0.2%Added
Zurcher Kantonalbank (Zurich Cantonalbank)61,940$7.00M0.03%+3,555+6.1%Added
Windward Capital Management Co60,888$6.88M0.57%+760+1.3%Added
Catalyst Capital Advisors LLC57,850$6.54M0.30%−3,950−6.4%Reduced
Connor, Clark & Lunn Investment Management Ltd.57,787$6.53M0.03%+57,787New
Baird Financial Group, Inc.57,752$6.53M0.02%+3,803+7.0%Added
Crossvault Capital Management LLC56,696$6.41M1.92%−3,584−5.9%Reduced
Twin Lakes Capital Management, LLC56,630$6.40M3.41%+195+0.3%Added
First Republic Investment Management, Inc.56,469$6.38M0.01%−7,676−12.0%Reduced
Artemis Investment Management LLP75,581$6.36M0.05%+16,462+27.8%Added
Arizona State Retirement System55,772$6.30M0.05%−2,035−3.5%Reduced
Edgestream Partners, L.P.54,678$6.18M0.39%+51,187+1,466.3%Added
Freestone Capital Holdings, LLC54,652$6.17M0.26%−3,370−5.8%Reduced
Comerica Bank64,532$6.12M0.05%+23,898+58.8%Added
ProShare Advisors LLC54,101$6.11M0.01%+12,801+31.0%Added
Advisory Services Network, LLC53,983$6.10M0.18%+3,317+6.5%Added
Foster & Motley Inc53,527$6.05M0.47%+10,114+23.3%Added
Korea Investment CORP53,100$6.00M0.02%−3,400−6.0%Reduced
Kestra Advisory Services, LLC53,089$6.00M0.06%−1,370−2.5%Reduced
Raymond James Financial Services Advisors, Inc.52,445$5.92M0.01%−10,943−17.3%Reduced
KWMG, LLC51,799$5.85M0.79%−3,861−6.9%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund51,354$5.80M0.05%−4,246−7.6%Reduced
Eagle Rock Investment Company, LLC51,055$5.77M1.10%+51,055New
Alerus Financial NA50,336$5.69M0.46%+2,108+4.4%Added
Teacher Retirement System of Texas49,076$5.54M0.02%+16,568+51.0%Added
Cambridge Investment Research Advisors, Inc.47,958$5.42M0.02%+3,090+6.9%Added
Voya Investment Management LLC47,212$5.33M0.01%−1,500−3.1%Reduced
Cubist Systematic Strategies, LLC46,982$5.31M0.05%−104,800−69.0%Reduced
Mirae Asset Global Investments Co., Ltd.46,796$5.29M0.01%−6,621−12.4%Reduced
Nomura Asset Management Co Ltd46,721$5.28M0.03%−388−0.8%Reduced
DnB Asset Management AS46,286$5.23M0.03%+3,247+7.5%Added
Jane Street Group, LLC45,312$5.12M0.01%−153,345−77.2%Reduced
MetLife Investment Management45,253$5.11M0.04%−2,040−4.3%Reduced
WBI Investments45,849$5.08M0.81%+45,849New
CIBC World Markets Inc.43,229$4.88M0.02%+21,412+98.1%Added
Creative Planning43,145$4.87M0.01%−5,841−11.9%Reduced
Rafferty Asset Management, LLC42,538$4.81M0.03%+4,459+11.7%Added
The PNC Financial Services Group, Inc.41,001$4.63M0.00%+2,266+5.9%Added
NewSquare Capital LLC39,998$4.52M0.48%+3,862+10.7%Added
Cetera Investment Advisers38,734$4.38M0.06%+455+1.2%Added
TCWP LLC38,381$4.34M0.86%+38,381New
Wealthfront Advisers LLC37,458$4.23M0.02%−5,351−12.5%Reduced
Gulf International Bank (UK) Ltd37,217$4.20M0.06%−8,342−18.3%Reduced
British Columbia Investment Management Corp36,044$4.07M0.02%−2,017−5.3%Reduced
Neuberger Berman Group LLC36,310$3.98M0.00%+1,569+4.5%Added
SEI Investments Co35,212$3.96M0.01%−50,106−58.7%Reduced