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 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, Q4 2023

Institutional positions in Seagate Technology Holdings plc as of Dec 31, 2023. 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
730
+85 vs. Q3 2023
Shares held
189.9M
+3.40M (+1.8%) vs. Q3 2023
Total value
$16.2B
+$3.91B (+31.8%) vs. Q3 2023
New holders
139
210 more added
Sold out
54
261 more reduced

12 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2023: 730 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 2023: $16.2B
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, Q4 2023

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q3 2023.

Institutions holding STX in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc24,006,681$2.05B0.04%+425,117+1.8%Added
JPMorgan Chase & Co17,946,369$1.53B0.16%+265,969+1.5%Added
Capital Research Global Investors16,614,884$1.42B0.35%+4,685,454+39.3%Added
Sanders Capital, LLC15,486,153$1.32B2.44%+443,768+3.0%Added
BlackRock Inc.15,180,850$1.30B0.03%+548,416+3.7%Added
FMR LLC13,523,410$1.15B0.09%−406,298−2.9%Reduced
State Street Corp9,566,569$823.2M0.04%+283,834+3.1%Added
Wellington Management Group LLP4,339,933$370.5M0.07%−41,564−0.9%Reduced
Morgan Stanley4,189,267$357.6M0.03%+217,297+5.5%Added
Geode Capital Management, LLC3,695,058$314.6M0.03%+109,302+3.0%Added
Slate Path Capital LP3,438,706$293.6M6.52%−51,070−1.5%Reduced
Citadel Advisors LLC2,986,879$255.0M0.26%+830,185+38.5%Added
Invesco Ltd.2,442,569$208.5M0.05%−361,708−12.9%Reduced
Clearbridge Investments, LLC2,319,364$198.0M0.17%−604,587−20.7%Reduced
Holocene Advisors, LP2,296,400$196.0M0.77%+703,869+44.2%Added
Norges Bank2,211,943$188.8M0.03%+58,169+2.7%Added
Duquesne Family Office LLCSuperinvestorDuquesne Family Office2,116,108$180.7M5.81%+1,201,065+131.3%Added
Massachusetts Financial Services Co2,020,707$172.5M0.06%−389,456−16.2%Reduced
Goldman Sachs Group Inc1,808,470$154.4M0.03%+198,998+12.4%Added
Bank of America Corp1,563,429$133.5M0.02%+104,453+7.2%Added
Northern Trust Corp1,544,123$131.8M0.02%−105,550−6.4%Reduced
Legal & General Group Plc1,529,796$130.6M0.04%−74,374−4.6%Reduced
Dimensional Fund Advisors LP1,248,459$106.6M0.03%−133,833−9.7%Reduced
Charles Schwab Investment Management Inc1,215,280$103.7M0.03%+14,738+1.2%Added
Bank of New York Mellon Corp1,214,936$103.7M0.02%−22,360−1.8%Reduced
Maverick Capital LtdSuperinvestorMaverick Capital1,103,733$94.2M1.94%−12,191−1.1%Reduced
UBS Asset Management Americas Inc1,072,681$91.6M0.04%+29,535+2.8%Added
Wells Fargo & Company1,014,075$86.6M0.02%+460,599+83.2%Added
Avala Global LP969,095$82.7M6.38%+969,095New
Royal Bank of Canada954,611$81.5M0.02%+795,207+498.9%Added
Allianz Asset Management GmbH951,775$81.3M0.15%+114,826+13.7%Added
Sachem Head Capital Management LP865,000$73.8M3.73%+865,000New
Barclays PLC810,860$69.2M0.04%−75,910−8.6%Reduced
Putnam Investments LLC680,456$58.1M0.08%+377,148+124.3%Added
Russell Investments Group, Ltd.648,896$55.4M0.10%−4,184−0.6%Reduced
Thunderbird Partners LLP636,003$54.3M11.71%+636,003New
Swiss National Bank617,500$52.7M0.04%+18,000+3.0%Added
Cacti Asset Management LLC613,481$52.6M4.57%00.0%Unchanged
Deutsche Bank AG606,281$51.8M0.03%−46,708−7.2%Reduced
Mizuho Markets Americas LLC586,120$50.0M1.51%+447,120+321.7%Added
UBS Group AG495,150$42.3M0.02%+113,886+29.9%Added
Sumitomo Mitsui Trust Holdings, Inc.490,607$41.9M0.03%+35,365+7.8%Added
Causeway Capital Management LLC458,070$39.1M1.00%+458,070New
Nuveen Asset Management, LLC420,246$35.9M0.01%+313,867+295.0%Added
Credit Suisse AG398,311$34.0M0.03%−15,982−3.9%Reduced
Primecap Management Co393,650$33.6M0.03%+112,950+40.2%Added
California Public Employees Retirement System392,701$33.5M0.03%+18,443+4.9%Added
Aviva PLC345,308$29.5M0.11%+31,355+10.0%Added
First Trust Advisors LP319,535$27.3M0.03%−48,909−13.3%Reduced
Amundi339,808$27.2M0.01%−141,087−29.3%Reduced
Raymond James & Associates303,009$25.9M0.02%−16,390−5.1%Reduced
Jefferies Financial Group Inc.298,785$25.5M0.40%+289,185+3,012.3%Added
AE Wealth Management LLC278,960$25.2M0.13%−32,906−10.6%Reduced
Advisors Capital Management, LLC292,459$25.0M0.51%−21,302−6.8%Reduced
California State Teachers Retirement System276,072$23.6M0.03%+35,672+14.8%Added
Connor, Clark & Lunn Investment Management Ltd.274,519$23.4M0.11%+89,123+48.1%Added
Alps Advisors Inc273,021$23.3M0.18%−72,062−20.9%Reduced
Alliancebernstein L.P.267,067$22.8M0.01%+280.0%Added
O'Shaughnessy Asset Management, LLC265,278$22.6M0.30%−24,563−8.5%Reduced
Moore Capital Management, LP265,000$22.6M0.54%+215,000+430.0%Added
ValueAct Holdings, L.P.SuperinvestorValueAct Capital262,348$22.4M0.45%−7,424,722−96.6%Reduced
Jane Street Group, LLC254,930$21.8M0.03%−298,691−54.0%Reduced
Price T Rowe Associates Inc251,989$21.5M0.00%+2,384+1.0%Added
Artemis Investment Management LLP246,832$21.1M0.31%+137,548+125.9%Added
GAM Holding AG221,785$18.9M1.41%+25,614+13.1%Added
Bank of Montreal216,798$18.8M0.01%+52,254+31.8%Added
Churchill Management Corp219,393$18.7M0.29%+176,320+409.4%Added
LMR Partners LLP214,545$18.3M0.46%+214,545New
Partners Capital Investment Group, LLP209,917$17.9M0.39%−45,713−17.9%Reduced
Principal Financial Group Inc207,053$17.7M0.01%+917+0.4%Added
Keybank National Association198,270$16.9M0.08%+198,270New
Rhumbline Advisers194,772$16.6M0.02%−2,132−1.1%Reduced
Hel Ved Capital Management Ltd192,260$16.4M4.86%+192,260New
Two Sigma Advisers, LP187,100$16.0M0.04%−67,500−26.5%Reduced
Rheos Capital Works Inc.185,000$15.8M0.87%+185,000New
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.192,308$15.5M0.03%+25,432+15.2%Added
New York State Teachers Retirement System181,010$15.5M0.03%−3,471−1.9%Reduced
Ameriprise Financial Inc180,405$15.4M0.00%−1,416−0.8%Reduced
Intech Investment Management LLC175,744$15.0M0.22%−8,395−4.6%Reduced
Susquehanna Portfolio Strategies, LLC175,180$15.0M0.27%+175,180New
M&G Investment Management Ltd172,955$14.7M0.09%−47,655−21.6%Reduced
Envestnet Asset Management Inc164,237$14.0M0.01%−187,457−53.3%Reduced
Stifel Financial Corp156,658$13.4M0.02%−19,715−11.2%Reduced
Man Group plc153,272$13.1M0.04%––
Ensign Peak Advisors, Inc151,075$12.9M0.03%+12,020+8.6%Added
Davidson Kempner Capital Management LP150,000$12.8M0.23%−100,000−40.0%Reduced
Gilman Hill Asset Management, LLC150,014$12.8M2.40%−6,650−4.2%Reduced
Pictet Asset Management Holding SA146,053$12.5M0.01%+3,864+2.7%Added
New York State Common Retirement Fund143,049$12.2M0.02%+58,300+68.8%Added
Citigroup Inc142,882$12.2M0.02%−21,023−12.8%Reduced
Hosking Partners LLP138,675$11.8M0.50%−10,036−6.7%Reduced
Robeco Institutional Asset Management B.V.137,645$11.8M0.03%−117,238−46.0%Reduced
Manufacturers Life Insurance Company, The136,111$11.6M0.01%+1,419+1.1%Added
CCM Investment Advisers LLC136,032$11.6M1.43%−10,815−7.4%Reduced
APG Asset Management N.V.149,549$11.6M0.02%+1,174+0.8%Added
Woodline Partners LP128,002$10.9M0.12%+37,698+41.7%Added
Kovitz Investment Group Partners, LLC119,954$10.2M0.17%−2,077−1.7%Reduced
Toronto Dominion Bank119,779$10.2M0.01%+17,960+17.6%Added
LPL Financial LLC117,723$10.1M0.01%−51,014−30.2%Reduced
State of New Jersey Common Pension Fund D112,446$9.60M0.03%+8,288+8.0%Added