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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, Q1 2024

Institutional positions in Seagate Technology Holdings plc as of Mar 31, 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
768
+47 vs. Q4 2023
Shares held
184.6M
−4.37M (−2.3%) vs. Q4 2023
Total value
$17.2B
+$1.04B (+6.4%) vs. Q4 2023
New holders
110
249 more added
Sold out
63
275 more reduced

9 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2023: 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 holdersQ1 2024: 768 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 heldQ1 2024: $17.2B
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, Q1 2024

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q4 2023.

Institutions holding STX in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
AE Wealth Management LLC222,511$20.7M0.23%−56,449−20.2%Reduced
Ameriprise Financial Inc222,696$20.7M0.01%+42,291+23.4%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.232,957$21.7M0.03%+40,649+21.1%Added
Jane Street Group, LLC237,322$22.1M0.03%−17,608−6.9%Reduced
Alps Advisors Inc244,329$22.7M0.16%−28,692−10.5%Reduced
Aviva PLC254,650$23.7M0.08%−90,658−26.3%Reduced
Price T Rowe Associates Inc258,033$24.0M0.00%+6,044+2.4%Added
National Pension Service258,108$24.0M0.03%+258,108New
Man Group plc268,071$24.9M0.07%+114,799+74.9%Added
First Trust Advisors LP272,002$25.3M0.03%−47,533−14.9%Reduced
Rheos Capital Works Inc.273,500$25.4M1.22%+88,500+47.8%Added
Connor, Clark & Lunn Investment Management Ltd.276,560$25.7M0.11%+2,041+0.7%Added
Raymond James & Associates277,831$25.9M0.02%−25,178−8.3%Reduced
Nuveen Asset Management, LLC289,467$27.1M0.01%−130,779−31.1%Reduced
California State Teachers Retirement System291,919$27.2M0.03%+15,847+5.7%Added
Advisors Capital Management, LLC300,447$28.0M0.51%+7,988+2.7%Added
Woodline Partners LP308,517$28.7M0.27%+180,515+141.0%Added
Keybank National Association328,742$30.6M0.13%+130,472+65.8%Added
Credit Suisse AG353,971$32.9M0.03%−44,340−11.1%Reduced
Delta Global Management LP359,786$33.5M2.55%+359,786New
Balyasny Asset Management LLC379,232$35.3M0.09%+379,232New
Holocene Advisors, LP389,002$36.2M0.13%−1,907,398−83.1%Reduced
Norges Bank412,092$38.3M0.01%−1,799,851−81.4%Reduced
Mizuho Markets Americas LLC477,828$44.5M1.21%−108,292−18.5%Reduced
Sumitomo Mitsui Trust Holdings, Inc.487,233$45.3M0.03%−3,374−0.7%Reduced
Causeway Capital Management LLC539,196$50.2M1.31%+81,126+17.7%Added
Primecap Management Co546,750$50.9M0.04%+153,100+38.9%Added
Thunderbird Partners LLP560,308$52.1M13.38%−75,695−11.9%Reduced
Millennium Management LLC571,341$53.2M0.05%+571,341New
Swiss National Bank595,100$55.4M0.04%−22,400−3.6%Reduced
UBS Group AG611,528$56.9M0.02%+116,378+23.5%Added
Cacti Asset Management LLC613,636$57.8M4.75%+1550.0%Added
Deutsche Bank AG621,513$57.8M0.03%+15,232+2.5%Added
Russell Investments Group, Ltd.688,996$64.1M0.10%+40,100+6.2%Added
Avala Global LP720,995$67.1M4.90%−248,100−25.6%Reduced
Franklin Resources Inc742,153$69.1M0.02%+729,586+5,805.6%Added
California Public Employees Retirement System762,890$71.0M0.05%+370,189+94.3%Added
Sachem Head Capital Management LP865,000$80.5M3.72%00.0%Unchanged
Barclays PLC897,185$83.5M0.04%+86,325+10.6%Added
Citadel Advisors LLC901,075$83.8M0.08%−2,085,804−69.8%Reduced
Wells Fargo & Company997,162$92.8M0.02%−16,913−1.7%Reduced
Dimensional Fund Advisors LP1,010,595$94.0M0.03%−237,864−19.1%Reduced
UBS Asset Management Americas Inc1,038,148$96.6M0.03%−34,533−3.2%Reduced
Allianz Asset Management GmbH1,040,156$96.8M0.16%+88,381+9.3%Added
Bank of New York Mellon Corp1,100,651$102.4M0.02%−114,285−9.4%Reduced
Arrowstreet Capital, Limited Partnership1,130,459$105.2M0.10%+1,130,459New
Maverick Capital LtdSuperinvestorMaverick Capital1,166,616$108.6M2.10%+62,883+5.7%Added
Charles Schwab Investment Management Inc1,237,115$115.1M0.03%+21,835+1.8%Added
Royal Bank of Canada1,406,796$130.9M0.03%+452,185+47.4%Added
Duquesne Family Office LLCSuperinvestorDuquesne Family Office1,438,983$133.9M3.60%−677,125−32.0%Reduced
Legal & General Group Plc1,474,234$137.2M0.04%−55,562−3.6%Reduced
Northern Trust Corp1,477,371$137.5M0.02%−66,752−4.3%Reduced
Bank of America Corp2,071,567$192.8M0.02%+508,138+32.5%Added
Invesco Ltd.2,293,704$213.4M0.05%−148,865−6.1%Reduced
Clearbridge Investments, LLC2,656,828$247.2M0.20%+337,464+14.5%Added
Goldman Sachs Group Inc2,955,082$275.0M0.06%+1,146,612+63.4%Added
Geode Capital Management, LLC3,791,909$352.0M0.03%+96,851+2.6%Added
Slate Path Capital LP3,837,806$357.1M7.08%+399,100+11.6%Added
Wellington Management Group LLP4,005,524$372.7M0.07%−334,409−7.7%Reduced
Morgan Stanley4,014,337$373.5M0.03%−174,930−4.2%Reduced
State Street Corp7,849,748$735.9M0.03%−1,716,821−17.9%Reduced
FMR LLC11,948,303$1.11B0.07%−1,575,107−11.6%Reduced
BlackRock Inc.12,702,497$1.18B0.03%−2,478,353−16.3%Reduced
Capital Research Global Investors15,264,663$1.42B0.32%−1,350,221−8.1%Reduced
Sanders Capital, LLC16,004,603$1.49B2.49%+518,450+3.3%Added
JPMorgan Chase & Co21,760,513$2.02B0.18%+3,814,144+21.3%Added
Vanguard Group Inc24,753,076$2.30B0.05%+746,395+3.1%Added
Transamerica Financial Advisors, Inc.1––00.0%Unchanged
Massachusetts Financial Services Co0$00.00%−2,020,707−100.0%Sold out
ValueAct Holdings, L.P.SuperinvestorValueAct Capital0$00.00%−262,348−100.0%Sold out
Partners Capital Investment Group, LLP0$00.00%−209,917−100.0%Sold out
Gilman Hill Asset Management, LLC0$00.00%−150,014−100.0%Sold out
Estuary Capital Management LP0$00.00%−84,723−100.0%Sold out
Polymer Capital Management (HK) LTD0$00.00%−77,279−100.0%Sold out
Capital Fund Management S.A.0$00.00%−74,801−100.0%Sold out
Maytus Capital Management, LLC0$00.00%−70,000−100.0%Sold out
Andra AP-fonden0$00.00%−46,600−100.0%Sold out
Weiss Multi-Strategy Advisers LLC0$00.00%−44,775−100.0%Sold out
FIL Ltd0$00.00%−31,467−100.0%Sold out
Quantitative Investment Management, LLC0$00.00%−26,279−100.0%Sold out
Redwood Investment Management, LLC0$00.00%−25,574−100.0%Sold out
Cetera Advisor Networks LLC0$00.00%−20,131−100.0%Sold out
Wolverine Trading, LLC0$00.00%−14,673−100.0%Sold out
WCG Wealth Advisors LLC0$00.00%−13,965−100.0%Sold out
Okabena Investment Services Inc0$00.00%−13,308−100.0%Sold out
CenterBook Partners LP0$00.00%−12,988−100.0%Sold out
Ontario Teachers Pension Plan Board0$00.00%−12,122−100.0%Sold out
Jacobs Levy Equity Management, Inc0$00.00%−11,994−100.0%Sold out
Essex Financial Services, Inc.0$00.00%−11,020−100.0%Sold out
Meridian Wealth Management, LLC0$00.00%−7,870−100.0%Sold out
Private Advisory Group LLC0$00.00%−7,634−100.0%Sold out
Simplex Trading, LLC0$00.00%−6,445−100.0%Sold out
Balentine LLC0$00.00%−6,335−100.0%Sold out
Advanced Portfolio Management, LLC0$00.00%−5,958−100.0%Sold out
Cetera Advisors LLC0$00.00%−5,683−100.0%Sold out
Aigen Investment Management, LP0$00.00%−5,201−100.0%Sold out
FJ Investments, LLC0$00.00%−4,962−100.0%Sold out
Landscape Capital Management, L.L.C.0$00.00%−4,700−100.0%Sold out
Principle Wealth Partners LLC0$00.00%−4,700−100.0%Sold out
IFG Advisory, LLC0$00.00%−4,613−100.0%Sold out