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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, Q2 2025

Institutional positions in Seagate Technology Holdings plc as of Jun 30, 2025. 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
956
+165 vs. Q1 2025
Shares held
199.2M
+12.5K (0.0%) vs. Q1 2025
Total value
$28.8B
+$11.9B (+70.1%) vs. Q1 2025
New holders
240
311 more added
Sold out
75
274 more reduced

10 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: 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 holdersQ2 2025: 956 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 heldQ2 2025: $28.8B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q1 2025.

Institutions holding STX in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc27,697,538$4.00B0.06%−1,045,588−3.6%Reduced
JPMorgan Chase & Co18,689,971$2.70B0.19%−230,821−1.2%Reduced
Sanders Capital, LLC18,082,306$2.61B3.50%−233,042−1.3%Reduced
BlackRock, Inc.13,900,987$2.01B0.04%+414,736+3.1%Added
State Street Corp9,001,365$1.31B0.05%+432,455+5.0%Added
Franklin Resources Inc8,286,374$1.20B0.32%−327,082−3.8%Reduced
Capital Research Global Investors7,293,420$1.05B0.21%−8,257,873−53.1%Reduced
Bank of America Corp6,604,575$953.2M0.08%+2,559,670+63.3%Added
FMR LLC6,413,499$925.7M0.05%−438,885−6.4%Reduced
Morgan Stanley5,488,478$792.2M0.05%+1,6780.0%Added
Geode Capital Management, LLC4,567,181$656.1M0.05%+85,660+1.9%Added
Slate Path Capital LP2,348,006$338.9M5.84%−1,095,700−31.8%Reduced
Invesco Ltd.2,169,471$313.1M0.05%−691,947−24.2%Reduced
Egerton Capital (UK) LLP2,051,434$296.1M3.04%+2,051,434New
UBS Asset Management Americas Inc1,794,269$259.0M0.05%+238,762+15.3%Added
Goldman Sachs Group Inc1,750,499$252.6M0.04%+694,279+65.7%Added
D. E. Shaw & Co., Inc.1,688,415$243.7M0.24%+1,673,943+11,566.8%Added
Northern Trust Corp1,635,571$236.1M0.03%−23,802−1.4%Reduced
Sachem Head Capital Management LP1,522,500$219.7M6.86%+32,500+2.2%Added
Royal Bank of Canada1,452,480$209.6M0.04%−176,461−10.8%Reduced
Legal & General Group Plc1,448,619$209.1M0.05%−32,370−2.2%Reduced
Soroban Capital Partners LP1,417,600$204.6M2.00%+1,327,197+1,468.1%Added
Charles Schwab Investment Management Inc1,386,524$200.1M0.03%+20,618+1.5%Added
Norges Bank1,365,115$197.0M0.02%+764,651+127.3%Added
Boston Partners1,340,501$193.5M0.21%+1,340,501New
Deutsche Bank AG1,231,780$177.8M0.07%+50,320+4.3%Added
Maple Rock Capital Partners Inc.1,131,752$163.3M8.16%+520,846+85.3%Added
Polar Capital Holdings Plc1,094,519$158.0M0.83%+1,094,519New
UBS Group AG1,047,203$151.1M0.03%−1,073,822−50.6%Reduced
Bank of New York Mellon Corp1,019,192$147.1M0.03%+551+0.1%Added
Primecap Management Co983,207$141.9M0.11%+152,752+18.4%Added
Dimensional Fund Advisors LP963,277$139.0M0.03%−31,030−3.1%Reduced
Point72 Asset Management, L.P.954,720$137.8M0.33%−415,242−30.3%Reduced
Russell Investments Group, Ltd.904,916$130.5M0.17%−44,129−4.6%Reduced
Millennium Management LLC749,853$108.2M0.10%+89,050+13.5%Added
Castle Hook Partners LP731,803$105.6M1.55%+731,803New
Los Angeles Capital Management LLC710,406$102.5M0.38%−22,504−3.1%Reduced
Price T Rowe Associates Inc703,647$101.6M0.01%+394,160+127.4%Added
BNP Paribas Arbitrage, SA689,210$99.5M0.08%−56,498−7.6%Reduced
Wells Fargo & Company688,090$99.3M0.02%−293,188−29.9%Reduced
Allianz Asset Management GmbH680,441$98.2M0.13%−303,833−30.9%Reduced
Neuberger Berman Group LLC657,268$94.7M0.07%+621,764+1,751.3%Added
Swiss National Bank640,800$92.5M0.06%+44,200+7.4%Added
Renaissance Technologies LLC585,293$84.5M0.11%+513,300+713.0%Added
Amundi536,593$81.5M0.03%+132,266+32.7%Added
Zurich Insurance Group Ltd557,567$80.5M0.62%+557,567New
Avala Global LP554,430$80.0M4.17%+241,430+77.1%Added
Voloridge Investment Management, LLC547,156$79.0M0.29%+348,355+175.2%Added
Cacti Asset Management LLC558,033$78.9M5.79%00.0%Unchanged
Barclays PLC542,680$78.3M0.03%−47,788−8.1%Reduced
Rokos Capital Management LLP537,755$77.6M1.30%+537,755New
Citigroup Inc516,447$74.5M0.05%+298,884+137.4%Added
Citadel Advisors LLC516,036$74.5M0.06%+279,846+118.5%Added
Sumitomo Mitsui Trust Holdings, Inc.513,037$74.0M0.05%+16,253+3.3%Added
Atalan Capital Partners, LP500,000$72.2M5.54%+500,000New
Wedge Capital Management L L P485,744$70.1M1.25%−112,159−18.8%Reduced
M&G Plc483,158$69.6M0.38%+18,063+3.9%Added
AQR Capital Management LLC483,642$68.9M0.06%−157,177−24.5%Reduced
Artemis Investment Management LLP471,961$68.1M0.88%+471,961New
LMR Partners LLP426,523$61.6M0.96%−163,031−27.7%Reduced
First Trust Advisors LP414,708$59.9M0.05%+28,285+7.3%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.411,131$59.3M0.05%+28,626+7.5%Added
Hawk Ridge Capital Management LP407,920$58.9M2.46%+407,920New
Raymond James Financial Inc404,741$58.4M0.02%+20,870+5.4%Added
Squarepoint Ops LLC376,572$54.4M0.12%+341,882+985.5%Added
Liontrust Investment Partners LLP356,429$51.4M0.74%+356,429New
California Public Employees Retirement System344,470$49.7M0.03%−508,858−59.6%Reduced
TCW Group Inc342,566$49.4M0.39%−68,305−16.6%Reduced
Virginia Retirement Systems Et Al318,400$46.0M0.32%−22,100−6.5%Reduced
Mizuho Markets Americas LLC315,178$45.5M1.50%−45,824−12.7%Reduced
California State Teachers Retirement System312,533$45.1M0.05%+32,717+11.7%Added
Delta Global Management LP308,961$44.6M2.98%−316,304−50.6%Reduced
Nuveen, LLC303,512$43.8M0.01%+102,716+51.2%Added
Andra AP-fonden299,000$43.2M0.60%+174,900+140.9%Added
Advisors Capital Management, LLC293,486$42.4M0.58%+8,121+2.8%Added
Kerrisdale Advisers, LLC292,751$42.3M22.04%−272,332−48.2%Reduced
Amanah Holdings Trust289,774$41.8M10.35%+289,774New
Colony Capital, Inc.253,780$36.6M3.67%−58,354−18.7%Reduced
Arrowstreet Capital, Limited Partnership251,555$36.3M0.03%+251,555New
Rhumbline Advisers246,868$35.6M0.03%+1,134+0.5%Added
Alliancebernstein L.P.235,686$34.0M0.01%+7,923+3.5%Added
Ameriprise Financial Inc233,345$33.7M0.01%+148,539+175.2%Added
LPL Financial LLC231,395$33.4M0.01%+33,113+16.7%Added
Twinbeech Capital LP229,137$33.1M0.75%+13,314+6.2%Added
Holocene Advisors, LP228,413$33.0M0.08%−202,934−47.0%Reduced
Wellington Management Group LLP224,871$32.5M0.01%−709,125−75.9%Reduced
Susquehanna International Group, LLP224,857$32.5M0.05%+203,791+967.4%Added
Principal Financial Group Inc224,503$32.4M0.02%−3,568−1.6%Reduced
Swiss Life Asset Management Ltd–$32.2M0.19%––
Victory Capital Management Inc207,277$29.9M0.02%+11,322+5.8%Added
Wolf Hill Capital Management, LP200,000$28.9M2.40%+200,000New
Duquesne Family Office LLCSuperinvestorDuquesne Family Office197,490$28.5M0.73%−21,987−10.0%Reduced
National Pension Service195,399$28.2M0.02%00.0%Unchanged
Junto Capital Management LP191,387$27.6M0.58%−505,584−72.5%Reduced
Alps Advisors Inc188,619$27.2M0.16%−90,212−32.4%Reduced
Woodline Partners LP183,527$26.5M0.14%+164,747+877.2%Added
New York State Teachers Retirement System182,713$26.4M0.06%+450.0%Added
Churchill Management Corp182,383$26.3M0.29%+135+0.1%Added
Bank of Montreal170,570$24.6M0.01%−30,746−15.3%Reduced
Mackenzie Financial Corp166,832$24.1M0.03%−3,002−1.8%Reduced