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 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 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
Cetera Investment Advisers38,734$4.38M0.06%+455+1.2%Added
NewSquare Capital LLC39,998$4.52M0.48%+3,862+10.7%Added
The PNC Financial Services Group, Inc.41,001$4.63M0.00%+2,266+5.9%Added
Rafferty Asset Management, LLC42,538$4.81M0.03%+4,459+11.7%Added
Creative Planning43,145$4.87M0.01%−5,841−11.9%Reduced
CIBC World Markets Inc.43,229$4.88M0.02%+21,412+98.1%Added
WBI Investments45,849$5.08M0.81%+45,849New
MetLife Investment Management45,253$5.11M0.04%−2,040−4.3%Reduced
Jane Street Group, LLC45,312$5.12M0.01%−153,345−77.2%Reduced
DnB Asset Management AS46,286$5.23M0.03%+3,247+7.5%Added
Nomura Asset Management Co Ltd46,721$5.28M0.03%−388−0.8%Reduced
Mirae Asset Global Investments Co., Ltd.46,796$5.29M0.01%−6,621−12.4%Reduced
Cubist Systematic Strategies, LLC46,982$5.31M0.05%−104,800−69.0%Reduced
Voya Investment Management LLC47,212$5.33M0.01%−1,500−3.1%Reduced
Cambridge Investment Research Advisors, Inc.47,958$5.42M0.02%+3,090+6.9%Added
Teacher Retirement System of Texas49,076$5.54M0.02%+16,568+51.0%Added
Alerus Financial NA50,336$5.69M0.46%+2,108+4.4%Added
Eagle Rock Investment Company, LLC51,055$5.77M1.10%+51,055New
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund51,354$5.80M0.05%−4,246−7.6%Reduced
KWMG, LLC51,799$5.85M0.79%−3,861−6.9%Reduced
Raymond James Financial Services Advisors, Inc.52,445$5.92M0.01%−10,943−17.3%Reduced
Kestra Advisory Services, LLC53,089$6.00M0.06%−1,370−2.5%Reduced
Korea Investment CORP53,100$6.00M0.02%−3,400−6.0%Reduced
Foster & Motley Inc53,527$6.05M0.47%+10,114+23.3%Added
Advisory Services Network, LLC53,983$6.10M0.18%+3,317+6.5%Added
ProShare Advisors LLC54,101$6.11M0.01%+12,801+31.0%Added
Comerica Bank64,532$6.12M0.05%+23,898+58.8%Added
Freestone Capital Holdings, LLC54,652$6.17M0.26%−3,370−5.8%Reduced
Edgestream Partners, L.P.54,678$6.18M0.39%+51,187+1,466.3%Added
Arizona State Retirement System55,772$6.30M0.05%−2,035−3.5%Reduced
Artemis Investment Management LLP75,581$6.36M0.05%+16,462+27.8%Added
First Republic Investment Management, Inc.56,469$6.38M0.01%−7,676−12.0%Reduced
Twin Lakes Capital Management, LLC56,630$6.40M3.41%+195+0.3%Added
Crossvault Capital Management LLC56,696$6.41M1.92%−3,584−5.9%Reduced
Baird Financial Group, Inc.57,752$6.53M0.02%+3,803+7.0%Added
Connor, Clark & Lunn Investment Management Ltd.57,787$6.53M0.03%+57,787New
Catalyst Capital Advisors LLC57,850$6.54M0.30%−3,950−6.4%Reduced
Windward Capital Management Co60,888$6.88M0.57%+760+1.3%Added
Zurcher Kantonalbank (Zurich Cantonalbank)61,940$7.00M0.03%+3,555+6.1%Added
Berger Financial Group, Inc62,671$7.08M0.94%+138+0.2%Added
State Board of Administration of Florida Retirement System62,814$7.10M0.01%−1,885−2.9%Reduced
State of Tennessee, Treasury Department63,689$7.20M0.03%+30,043+89.3%Added
Bell Bank63,974$7.23M0.82%+6,406+11.1%Added
Hanson & Doremus Investment Management64,330$7.27M1.56%−561−0.9%Reduced
State of Michigan Retirement System64,347$7.27M0.04%+4,728+7.9%Added
Rockefeller Capital Management L.P.64,436$7.28M0.03%+25,347+64.8%Added
Gotham Asset Management, LLC65,104$7.36M0.24%+4,536+7.5%Added
Mercer Global Advisors Inc66,180$7.48M0.05%+2,521+4.0%Added
Aviva PLC66,212$7.48M0.03%+4,250+6.9%Added
Retirement Systems of Alabama67,868$7.67M0.03%−4,040−5.6%Reduced
Commonwealth Equity Services, LLC68,459$7.73M0.02%−9,352−12.0%Reduced
Royal London Asset Management Ltd69,425$7.84M0.03%00.0%Unchanged
USS Investment Management Ltd69,644$7.87M0.06%00.0%Unchanged
Truist Financial Corp73,553$8.31M0.01%−3,148−4.1%Reduced
Walleye Trading LLC74,455$8.41M0.14%+74,455New
Acadian Asset Management LLC76,999$8.70M0.03%+57,126+287.5%Added
Claudia M.P. Batlle, CRP (R) LLC78,023$8.81M3.10%+13,364+20.7%Added
Sheaff Brock Investment Advisors, LLC78,189$8.83M0.76%−1,171−1.5%Reduced
AQR Capital Management LLC79,914$9.03M0.02%−46,488−36.8%Reduced
American International Group, Inc.80,212$9.06M0.05%−395−0.5%Reduced
Snowden Capital Advisors LLC80,404$9.08M0.46%−1,259−1.5%Reduced
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
Jefferies Group LLC81,392$9.20M0.17%+79,646+4,561.6%Added
Forsta Ap-Fonden81,400$9.20M0.09%+12,700+18.5%Added
Twin Tree Management, LP83,726$9.46M0.23%+83,726New
Vestcor Inc83,729$9.46M0.33%−6,268−7.0%Reduced
Swiss Life Asset Management Ltd83,806$9.47M0.12%+31,509+60.3%Added
Navellier & Associates Inc84,224$9.52M1.38%+6,116+7.8%Added
Susquehanna International Group, LLP84,659$9.56M0.01%+30,401+56.0%Added
Ziegler Capital Management, LLC85,493$9.57M0.34%−5,332−5.9%Reduced
Handelsbanken Fonder AB85,028$9.61M0.05%−3,863−4.3%Reduced
Wellington Management Group LLP85,250$9.63M0.00%−1,275,859−93.7%Reduced
United Services Automobile Association86,455$9.77M0.16%−614−0.7%Reduced
LGT Group Foundation86,778$9.80M0.25%+86,778New
13D Management LLC87,418$9.88M3.79%−5,351−5.8%Reduced
Pictet Asset Management SA87,832$9.92M0.01%−49,640−36.1%Reduced
Virginia Retirement Systems Et Al88,200$9.96M0.09%00.0%Unchanged
Nuveen Asset Management, LLC88,921$10.0M0.00%+33,985+61.9%Added
Standard Life Aberdeen plc91,260$10.3M0.02%−6,317−6.5%Reduced
Janney Montgomery Scott LLC95,943$10.8M0.04%−1,462−1.5%Reduced
Oregon Public Employees Retirement Fund97,318$11.0M0.12%−93,110−48.9%Reduced
PGGM Investments98,223$11.1M0.06%−106,667−52.1%Reduced
AE Wealth Management LLC100,750$11.4M0.08%+34,236+51.5%Added
Man Group plc100,947$11.4M0.04%+51,067+102.4%Added
Advisor Group Holdings, Inc.100,928$11.4M0.02%+14,362+16.6%Added
AXA S.A.103,133$11.7M0.03%−25,363−19.7%Reduced
Shelton Capital Management103,472$11.7M0.42%+3,402+3.4%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.105,329$11.9M0.05%+15,851+17.7%Added
1832 Asset Management L.P.106,500$12.2M0.02%+106,500New
Millennium Management LLC111,520$12.6M0.01%+7,138+6.8%Added
Inlet Private Wealth, LLC115,364$13.0M3.16%−5,100−4.2%Reduced
Aufman Associates Inc115,522$13.1M9.65%−931−0.8%Reduced
State of New Jersey Common Pension Fund D119,751$13.5M0.04%−2,745−2.2%Reduced
Jacobs Levy Equity Management, Inc121,540$13.7M0.09%+81,140+200.8%Added
State of Alaska, Department of Revenue122,166$13.8M0.13%−18,040−12.9%Reduced
Illinois Municipal Retirement Fund123,691$14.0M0.39%+18,898+18.0%Added
Chevy Chase Trust Holdings, Inc.124,295$14.0M0.05%−5,643−4.3%Reduced
PFS Investments Inc.124,812$14.1M0.27%+755+0.6%Added
Guggenheim Capital LLC127,310$14.4M0.08%−46,168−26.6%Reduced