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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 2024

Institutional positions in Seagate Technology Holdings plc as of Dec 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
806
−5 vs. Q3 2024
Shares held
191.8M
+5.57M (+3.0%) vs. Q3 2024
Total value
$16.6B
−$3.81B (−18.7%) vs. Q3 2024
New holders
106
330 more added
Sold out
111
259 more reduced

10 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 806 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 2024: $16.6B
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 2024

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q3 2024.

Institutions holding STX in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Skandinaviska Enskilda Banken AB (publ)126,147$10.9M0.05%+28,045+28.6%Added
Korea Investment CORP126,550$10.9M0.03%+44,322+53.9%Added
Nomura Holdings Inc126,854$10.9M0.06%+104,515+467.9%Added
Ensign Peak Advisors, Inc129,253$11.2M0.02%−40,459−23.8%Reduced
Kerrisdale Advisers, LLC139,746$12.1M4.07%+49,226+54.4%Added
Robeco Institutional Asset Management B.V.139,853$12.1M0.02%−14,269−9.3%Reduced
CIBC World Markets Inc.140,321$12.1M0.03%+17,851+14.6%Added
Danske Bank A/S142,803$12.3M0.04%+41,454+40.9%Added
CCM Investment Advisers LLC145,304$12.5M1.39%+3,952+2.8%Added
Boothbay Fund Management, LLC145,360$12.5M0.39%+45,420+45.4%Added
D. E. Shaw & Co., Inc.155,058$13.4M0.01%+146,161+1,642.8%Added
State of Wisconsin Investment Board167,880$14.5M0.04%+9,583+6.1%Added
Keybank National Association168,481$14.5M0.06%−233,714−58.1%Reduced
LPL Financial LLC169,918$14.7M0.01%+10,894+6.9%Added
Jump Financial, LLC176,245$15.2M0.32%+119,845+212.5%Added
Two Sigma Investments, LP180,795$15.6M0.04%−442,767−71.0%Reduced
Churchill Management Corp180,870$15.6M0.17%−17,381−8.8%Reduced
New York State Teachers Retirement System183,063$15.8M0.03%+7,824+4.5%Added
Polar Asset Management Partners Inc.183,600$15.8M0.23%+43,400+31.0%Added
Arvin Capital Management LP185,116$16.0M6.41%+28,392+18.1%Added
Citigroup Inc185,957$16.0M0.02%−28,764−13.4%Reduced
Trexquant Investment LP189,993$16.4M0.19%+95,969+102.1%Added
Victory Capital Management Inc195,880$16.9M0.02%+23,928+13.9%Added
Talos Asset Management LP199,500$17.2M4.07%+199,500New
Jacobs Levy Equity Management, Inc199,831$17.2M0.06%+25,832+14.8%Added
Cubist Systematic Strategies, LLC200,042$17.3M0.28%+136,827+216.4%Added
Tudor Investment Corp Et Al212,096$18.3M0.19%+212,096New
Bank of Montreal212,809$18.4M0.01%−2,340−1.1%Reduced
Jane Street Group, LLC213,078$18.4M0.03%+205,929+2,880.5%Added
Nuveen Asset Management, LLC213,739$18.4M0.01%−218,237−50.5%Reduced
Verition Fund Management LLC217,182$18.7M0.09%+79,945+58.3%Added
Rhumbline Advisers219,865$19.0M0.02%−1,523−0.7%Reduced
Alliancebernstein L.P.226,208$19.5M0.01%−10,015−4.2%Reduced
HSBC Holdings PLC235,363$20.3M0.01%+98,208+71.6%Added
Alps Advisors Inc253,014$21.8M0.14%+17,070+7.2%Added
Swiss Life Asset Management Ltd256,664$22.1M0.16%+122,808+91.7%Added
Andra AP-fonden262,300$22.6M0.36%+193,500+281.3%Added
Raymond James Financial Inc266,027$23.0M0.01%+266,027New
California State Teachers Retirement System274,786$23.7M0.03%−33,960−11.0%Reduced
Maple Rock Capital Partners Inc.274,900$23.7M1.73%00.0%Unchanged
Norges Bank298,101$25.7M0.00%+139,748+88.3%Added
Price T Rowe Associates Inc299,047$25.8M0.00%−219,384−42.3%Reduced
Principal Financial Group Inc306,470$26.5M0.01%−47,543−13.4%Reduced
Mizuho Markets Americas LLC306,503$26.5M0.51%+8,882+3.0%Added
Advisors Capital Management, LLC312,372$27.0M0.42%+2,269+0.7%Added
Twinbeech Capital LP313,953$27.1M0.46%+313,953New
Squarepoint Ops LLC319,800$27.6M0.07%+298,573+1,406.6%Added
M&G Plc327,218$28.1M0.17%+178,848+120.5%Added
Rheos Capital Works Inc.331,500$28.6M1.59%+8,000+2.5%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.338,201$30.2M0.03%+41,404+14.0%Added
TCW Group Inc352,902$30.5M0.26%−6,140−1.7%Reduced
Man Group plc353,450$30.5M0.09%+200,373+130.9%Added
First Trust Advisors LP428,419$37.0M0.03%−51,113−10.7%Reduced
Woodline Partners LP452,496$39.1M0.26%+367,160+430.3%Added
Amundi442,065$39.2M0.01%+256,419+138.1%Added
Balyasny Asset Management LLC468,844$40.5M0.09%−401,561−46.1%Reduced
Delta Global Management LP471,745$40.7M3.37%−77,991−14.2%Reduced
Colony Capital, Inc.478,490$41.3M2.99%+195,282+69.0%Added
Sumitomo Mitsui Trust Holdings, Inc.479,613$41.4M0.03%+14,185+3.0%Added
National Pension Service503,257$43.4M0.04%+503,257New
Barclays PLC557,443$48.1M0.02%−325,962−36.9%Reduced
Cacti Asset Management LLC558,033$48.3M3.74%−54,065−8.8%Reduced
Holocene Advisors, LP590,017$50.9M0.17%+150,238+34.2%Added
Swiss National Bank594,600$51.3M0.03%+2,600+0.4%Added
Russell Investments Group, Ltd.597,787$51.6M0.07%−89,525−13.0%Reduced
Citadel Advisors LLC606,338$52.3M0.05%−741,556−55.0%Reduced
Janus Henderson Group PLC670,976$57.9M0.03%+648,257+2,853.4%Added
AQR Capital Management LLC675,743$58.3M0.08%+63,142+10.3%Added
Junto Capital Management LP698,681$60.3M1.20%+698,681New
Los Angeles Capital Management LLC741,592$64.0M0.26%+473,484+176.6%Added
Primecap Management Co762,155$65.8M0.05%+160,735+26.7%Added
California Public Employees Retirement System876,714$75.7M0.05%−21,975−2.4%Reduced
BNP Paribas Arbitrage, SA891,313$76.9M0.06%+891,313New
Marshall Wace, LLP896,087$77.3M0.10%+896,087New
Dimensional Fund Advisors LP982,649$84.8M0.02%+9,821+1.0%Added
Wells Fargo & Company996,394$86.0M0.02%+41,567+4.4%Added
Allianz Asset Management GmbH1,007,679$87.0M0.13%+24,773+2.5%Added
Renaissance Technologies LLC1,027,793$88.7M0.13%+300,400+41.3%Added
Bank of New York Mellon Corp1,062,657$91.7M0.02%−5,430−0.5%Reduced
Deutsche Bank AG1,130,761$97.6M0.04%+394,908+53.7%Added
Millennium Management LLC1,135,285$98.0M0.08%+209,106+22.6%Added
Arrowstreet Capital, Limited Partnership1,223,811$105.6M0.08%−1,928,821−61.2%Reduced
Charles Schwab Investment Management Inc1,362,899$117.6M0.02%+34,979+2.6%Added
Legal & General Group Plc1,437,883$124.1M0.03%−40,441−2.7%Reduced
Duquesne Family Office LLCSuperinvestorDuquesne Family Office1,564,076$135.0M3.80%−76,293−4.7%Reduced
Qube Research & Technologies Ltd1,609,805$138.9M0.23%+922,810+134.3%Added
Royal Bank of Canada1,616,517$139.5M0.03%+62,847+4.0%Added
Clearbridge Investments, LLC1,623,439$140.1M0.11%−415,358−20.4%Reduced
UBS Asset Management Americas Inc1,627,264$140.4M0.03%+318,306+24.3%Added
Northern Trust Corp1,655,699$142.9M0.02%+195,090+13.4%Added
UBS Group AG1,816,662$156.8M0.04%+1,068,017+142.7%Added
Point72 Asset Management, L.P.1,826,590$157.7M0.43%+612,023+50.4%Added
Franklin Resources Inc1,879,855$162.3M0.05%+101,044+5.7%Added
Goldman Sachs Group Inc2,333,614$201.4M0.04%−1,504,055−39.2%Reduced
Invesco Ltd.2,761,534$238.3M0.04%+352,300+14.6%Added
Slate Path Capital LP3,443,706$297.2M5.37%+363,033+11.8%Added
Geode Capital Management, LLC4,295,225$370.0M0.03%+132,713+3.2%Added
Morgan Stanley4,590,504$396.2M0.03%+186,574+4.2%Added
Bank of America Corp4,643,278$400.8M0.04%+57,785+1.3%Added
FMR LLC6,658,720$574.7M0.03%−1,813,145−21.4%Reduced