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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, Q3 2024

Institutional positions in Seagate Technology Holdings plc as of Sep 30, 2024. 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
821
+31 vs. Q2 2024
Shares held
186.6M
+13.0M (+7.5%) vs. Q2 2024
Total value
$20.4B
+$2.49B (+13.9%) vs. Q2 2024
New holders
106
305 more added
Sold out
75
265 more reduced

9 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 holdersQ3 2024: 821 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 heldQ3 2024: $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, Q3 2024

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q2 2024.

Institutions holding STX in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Forte Capital LLC28,972$3.17M0.36%+6,653+29.8%Added
Wellington Management Group LLP29,018$3.18M0.00%−3,361−10.4%Reduced
CenterBook Partners LP29,695$3.25M0.20%+29,695New
Susquehanna International Group, LLP30,168$3.30M0.01%−116,663−79.5%Reduced
Amalgamated Bank30,226$3.31M0.03%+1,235+4.3%Added
CIBC Asset Management Inc30,578$3.35M0.01%+3,848+14.4%Added
Greenland Capital Management LP30,611$3.35M0.60%+225+0.7%Added
Nisa Investment Advisors, LLC30,734$3.39M0.02%+2,164+7.6%Added
New York Life Investment Management LLC31,100$3.41M0.03%+1,497+5.1%Added
Tredje AP-fonden31,245$3.42M0.03%00.0%Unchanged
Cresset Asset Management, LLC31,575$3.48M0.01%+3,395+12.0%Added
Ieq Capital, LLC31,827$3.49M0.04%+1,085+3.5%Added
DnB Asset Management AS32,471$3.56M0.02%+2,014+6.6%Added
GAM Holding AG32,823$3.60M0.29%−58,898−64.2%Reduced
Strategic Wealth Partners, Ltd.33,209$3.64M0.35%+33,209New
British Columbia Investment Management Corp33,280$3.65M0.02%−4,839−12.7%Reduced
Steward Partners Investment Advisory, LLC33,337$3.65M0.03%+1,036+3.2%Added
CI Private Wealth, LLC33,803$3.70M0.01%+10,911+47.7%Added
Cambridge Investment Research Advisors, Inc.33,827$3.71M0.01%−30,035−47.0%Reduced
Engineers Gate Manager LP33,989$3.72M0.07%+17,015+100.2%Added
Waterloo Capital, L.P.34,348$3.76M0.41%−5,628−14.1%Reduced
Quantbot Technologies LP34,689$3.80M0.15%+34,689New
Fifth Third Bancorp35,335$3.87M0.01%+250+0.7%Added
Cerity Partners LLC35,794$3.92M0.01%+7,177+25.1%Added
Old Port Advisors36,132$3.96M1.10%−505−1.4%Reduced
Simplex Trading, LLC36,264$3.97M0.13%−48,632−57.3%Reduced
GTS Securities LLC36,313$3.98M0.08%+13,739+60.9%Added
Adage Capital Partners GP, L.L.C.36,401$3.99M0.01%+36,401New
DekaBank Deutsche Girozentrale37,100$4.02M0.01%+1,912+5.4%Added
Swedbank AB37,141$4.07M0.01%00.0%Unchanged
SG Americas Securities, LLC37,205$4.08M0.02%−15,450−29.3%Reduced
Graham Capital Management, L.P.37,572$4.12M0.14%+37,572New
La Banque Postale Asset Management SA38,011$4.16M0.06%−2,032−5.1%Reduced
SeaBridge Investment Advisors LLC38,396$4.21M1.03%−6,382−14.3%Reduced
Tybourne Capital Management (HK) Ltd39,994$4.38M1.23%+8,203+25.8%Added
Neuberger Berman Group LLC40,714$4.46M0.00%+3,353+9.0%Added
Mariner, LLC40,988$4.49M0.01%+355+0.9%Added
Baird Financial Group, Inc.41,024$4.49M0.01%−1,206−2.9%Reduced
The PNC Financial Services Group, Inc.41,223$4.52M0.00%−269−0.6%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)42,360$4.64M0.01%+4,711+12.5%Added
Czech National Bank42,777$4.69M0.05%+5,563+14.9%Added
Hanson & Doremus Investment Management44,229$4.84M0.77%−2,444−5.2%Reduced
Concentric Capital Strategies, LP44,413$4.86M0.31%+44,413New
Patton Fund Management, Inc.44,431$4.87M1.01%−2,398−5.1%Reduced
Advisor Group Holdings, Inc.44,525$4.88M0.01%−884−1.9%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd44,605$4.89M0.05%+2,253+5.3%Added
Forsta Ap-Fonden45,000$4.93M0.04%+4,200+10.3%Added
Readystate Asset Management LP45,470$4.98M0.26%+34,028+297.4%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys45,713$5.01M0.03%+2,817+6.6%Added
Retirement Systems of Alabama46,213$5.06M0.02%+3,135+7.3%Added
Creative Planning47,489$5.20M0.01%−224−0.5%Reduced
Illinois Municipal Retirement Fund48,096$5.27M0.08%+30,782+177.8%Added
Stanley-Laman Group, Ltd.48,500$5.31M0.75%+48,500New
GWM Advisors LLC48,527$5.32M0.03%−692−1.4%Reduced
Zweig-DiMenna Associates LLC49,033$5.37M0.54%00.0%Unchanged
Stablepoint Partners, LLC50,482$5.53M1.01%+2,542+5.3%Added
Capital Fund Management S.A.50,541$5.54M0.06%+50,541New
MetLife Investment Management50,921$5.58M0.03%+2,333+4.8%Added
Prime Capital Investment Advisors, LLC51,120$5.60M0.08%−689−1.3%Reduced
Wealthfront Advisers LLC51,914$5.69M0.02%−1,318−2.5%Reduced
ProShare Advisors LLC51,952$5.69M0.01%+2,213+4.4%Added
State of Tennessee, Treasury Department53,003$5.81M0.02%−21,241−28.6%Reduced
Cetera Investment Advisers53,031$5.81M0.01%−8,679−14.1%Reduced
Twin Lakes Capital Management, LLC53,158$5.82M3.75%−1,119−2.1%Reduced
Lazard Asset Management LLC53,542$5.86M0.01%+40,012+295.7%Added
Scotia Capital Inc.54,822$6.00M0.03%+617+1.1%Added
Alerus Financial NA55,853$6.12M0.45%−18,866−25.2%Reduced
Macquarie Group Ltd56,344$6.17M0.01%−9,303−14.2%Reduced
Jump Financial, LLC56,400$6.18M0.13%+49,052+667.6%Added
Arizona State Retirement System57,153$6.26M0.04%+2,479+4.5%Added
State of Michigan Retirement System57,205$6.27M0.03%+3,700+6.9%Added
Voya Investment Management LLC57,391$6.29M0.01%+371+0.7%Added
USS Investment Management Ltd57,610$6.31M0.05%−2,870−4.7%Reduced
Windward Capital Management Co58,522$6.41M0.49%+368+0.6%Added
New York State Common Retirement Fund60,174$6.59M0.01%−5,149−7.9%Reduced
KWMG, LLC62,961$6.90M0.69%−573−0.9%Reduced
Cubist Systematic Strategies, LLC63,215$6.92M0.10%+20,710+48.7%Added
Oddo BHF Asset Management SAS64,931$7.11M0.35%+64,931New
Bell Bank66,644$7.30M0.86%−10,451−13.6%Reduced
Inlet Private Wealth, LLC67,525$7.40M1.88%−18,010−21.1%Reduced
Andra AP-fonden68,800$7.54M0.11%+68,800New
Natixis Advisors, L.P.70,117$7.68M0.01%+4,094+6.2%Added
NewSquare Capital LLC71,239$7.72M0.61%+70.0%Added
Rafferty Asset Management, LLC71,517$7.83M0.03%+2,894+4.2%Added
Standard Life Aberdeen plc72,041$7.85M0.01%+1,450+2.1%Added
State of New Jersey Common Pension Fund D72,120$7.90M0.03%00.0%Unchanged
Janney Montgomery Scott LLC73,064$8.00M0.02%+8,944+13.9%Added
Asset Management One Co.,Ltd.76,623$8.39M0.03%−904−1.2%Reduced
O'Shaughnessy Asset Management, LLC76,769$8.53M0.08%+2,623+3.5%Added
Storebrand Asset Management AS78,894$8.64M0.03%+3,747+5.0%Added
Raymond James Financial Services Advisors, Inc.79,366$8.69M0.01%+9,760+14.0%Added
Moore Capital Management, LP80,000$8.76M0.25%+40,000+100.0%Added
Point72 Italy, S.r.l.80,500$8.82M2.88%+80,500New
Royal London Asset Management Ltd80,698$8.84M0.02%+2,446+3.1%Added
LGT Group Foundation82,307$8.94M0.15%+4,422+5.7%Added
Korea Investment CORP82,228$9.01M0.02%−36,854−30.9%Reduced
TD Asset Management Inc85,813$9.33M0.01%+3,792+4.6%Added
Woodline Partners LP85,336$9.35M0.08%−212,986−71.4%Reduced
Corebridge Financial, Inc.85,828$9.40M0.05%+2,065+2.5%Added
Commonwealth Equity Services, LLC86,376$9.46M0.01%−1,701−1.9%Reduced