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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 2021

Institutional positions in Seagate Technology Holdings plc as of Dec 31, 2021. 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
794
+108 vs. Q3 2021
Shares held
180.8M
−3.16M (−1.7%) vs. Q3 2021
Total value
$20.4B
+$5.24B (+34.6%) vs. Q3 2021
New holders
164
217 more added
Sold out
56
283 more reduced

8 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: 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 2021: 794 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 2021: $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, Q4 2021

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q3 2021.

Institutions holding STX in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Mariner, LLC13,946$1.58M0.01%+13,946New
First Midwest Bank Trust Division13,911$1.57M0.20%+662+5.0%Added
Delphi Management Inc13,787$1.56M1.47%+873+6.8%Added
Captrust Financial Advisors13,457$1.53M0.01%+278+2.1%Added
Steward Partners Investment Advisory, LLC13,293$1.50M0.02%−1,220−8.4%Reduced
Pathstone Family Office, LLC12,799$1.46M0.04%+681+5.6%Added
Oppenheimer & Co Inc12,911$1.46M0.03%−2,247−14.8%Reduced
Louisiana State Employees Retirement System12,800$1.45M0.03%−200−1.5%Reduced
Bramshill Investments, LLC12,768$1.44M0.14%+40.0%Added
New Mexico Educational Retirement Board12,750$1.44M0.05%−300−2.3%Reduced
Sara-Bay Financial12,446$1.41M0.42%+85+0.7%Added
First National Trust Co12,394$1.40M0.07%−220−1.7%Reduced
Range Financial Group LLC12,379$1.40M0.92%−309−2.4%Reduced
Quantinno Capital Management LP12,330$1.39M0.25%+12,330New
Kentucky Retirement Systems12,319$1.39M0.06%+230+1.9%Added
Regentatlantic Capital LLC12,065$1.36M0.04%+12,065New
Dumont & Blake Investment Advisors LLC11,899$1.34M0.35%−150−1.2%Reduced
Private Advisor Group, LLC11,811$1.33M0.01%+7,197+156.0%Added
Mitchell & Pahl Private Wealth, LLC11,800$1.33M0.85%−1,492−11.2%Reduced
Trilogy Capital Inc.11,517$1.30M0.10%+285+2.5%Added
Strategic Investment Advisors11,415$1.29M0.25%−1,175−9.3%Reduced
United Capital Financial Advisers, LLC11,406$1.29M0.01%−1,218−9.6%Reduced
Smith Shellnut Wilson LLC11,302$1.28M0.63%00.0%Unchanged
Zurich Insurance Group Ltd11,300$1.28M0.01%00.0%Unchanged
Penserra Capital Management LLC11,293$1.27M0.03%+10,544+1,407.7%Added
HGK Asset Management Inc11,130$1.26M0.39%−378−3.3%Reduced
CIBC Asset Management Inc11,038$1.25M0.00%+863+8.5%Added
Northeast Financial Consultants Inc11,006$1.24M0.08%−7,150−39.4%Reduced
Harrison & Co Wealth Management, LLC10,949$1.24M1.04%+10,949New
Xponance, Inc.10,873$1.23M0.02%+2,332+27.3%Added
Knowledge Leaders Capital, LLC10,805$1.22M0.90%+5,261+94.9%Added
Atria Investments LLC10,795$1.22M0.02%+10,795New
New England Asset Management Inc10,650$1.20M0.02%00.0%Unchanged
Juncture Wealth Strategies, LLC10,600$1.20M0.57%+400+3.9%Added
US Bancorp10,554$1.19M0.00%−2,473−19.0%Reduced
AlphaCrest Capital Management LLC10,506$1.19M0.04%−924−8.1%Reduced
Stonegate Investment Group, LLC10,462$1.18M0.05%+10,462New
Fort, L.P.10,428$1.18M0.38%−7,025−40.3%Reduced
Crescent Capital Consulting, LLC10,410$1.18M0.19%+10+0.1%Added
1620 Investment Advisors, Inc.10,244$1.16M1.30%+10,244New
Strategic Wealth Partners, Ltd.10,147$1.15M0.22%+503+5.2%Added
FDx Advisors, Inc.10,139$1.15M0.03%−4,846−32.3%Reduced
Adams Wealth Management10,120$1.14M0.37%−1,148−10.2%Reduced
Crossmark Global Holdings, Inc.10,096$1.14M0.02%−800−7.3%Reduced
HSBC Holdings PLC9,766$1.11M0.00%−33,713−77.5%Reduced
Greenwood Capital Associates LLC9,689$1.09M0.15%−422−4.2%Reduced
Clear Street Markets LLC9,621$1.09M0.10%+6,521+210.4%Added
Toroso Investments, LLC9,607$1.08M0.03%+2,159+29.0%Added
Boston Private Wealth LLC9,432$1.06M0.02%−3,864−29.1%Reduced
Green Alpha Advisors, LLC9,408$1.06M0.72%+36+0.4%Added
Algert Global LLC9,394$1.06M0.13%+9,394New
BDO Wealth Advisors, LLC9,376$1.06M0.11%−492−5.0%Reduced
Royal Fund Management, LLC9,291$1.05M0.15%−57−0.6%Reduced
Quantitative Investment Management, LLC9,282$1.05M0.15%−11,701−55.8%Reduced
CWA Asset Management Group, LLC9,270$1.05M0.08%+9+0.1%Added
American National Insurance Co9,200$1.04M0.23%00.0%Unchanged
Hilltop Holdings Inc.9,081$1.03M0.11%+667+7.9%Added
GYL Financial Synergies, LLC9,015$1.02M0.28%−125−1.4%Reduced
Dai-Ichi Life Insurance Company, Ltd8,981$1.01M0.01%00.0%Unchanged
Thrivent Financial for Lutherans8,978$1.01M0.00%−40.0%Reduced
Bessemer Group Inc8,882$1.00M0.00%+3,598+68.1%Added
AdvisorNet Financial, Inc8,769$991.0K0.06%+39+0.4%Added
Kovack Advisors, Inc.8,526$963.0K0.09%−1,342−13.6%Reduced
Koshinski Asset Management, Inc.8,400$949.0K0.08%+1,314+18.5%Added
MSH Capital Advisors LLC8,392$948.1K0.42%+8,392New
Waycross Partners, LLC8,300$938.0K0.54%+2,800+50.9%Added
Meiji Yasuda Asset Management Co Ltd.8,054$910.0K0.06%−751−8.5%Reduced
Affinity Capital Advisors, LLC8,022$906.0K0.27%+364+4.8%Added
Beacon Financial Advisory LLC8,000$904.0K0.42%00.0%Unchanged
Aigen Investment Management, LP8,337$901.0K0.06%+8,337New
AGF Investments LLC7,964$900.0K0.08%+660+9.0%Added
Greenleaf Trust7,929$896.0K0.01%+877+12.4%Added
Hennion & Walsh Asset Management, Inc.7,922$895.0K0.04%−2,308−22.6%Reduced
One Wealth Advisors, LLC7,901$893.0K0.23%−1,521−16.1%Reduced
Flputnam Investment Management Co7,903$893.0K0.03%−46−0.6%Reduced
Reuter James Wealth Management, LLC7,876$890.0K0.34%+7,876New
Capitolis Advisors LLC7,714$872.0K0.01%00.0%Unchanged
Alpha Paradigm Partners, LLC7,703$870.0K0.35%00.0%Unchanged
Community Bank & Trust, Waco, Texas7,436$840.0K0.25%+334+4.7%Added
Safeguard Investment Advisory Group, LLC7,420$838.0K0.49%−338−4.4%Reduced
Precision Wealth Strategies, LLC7,375$833.0K0.60%+1,567+27.0%Added
PDT Partners, LLC7,330$828.0K0.06%+7,330New
American State Bank (Iowa)7,300$824.8K0.57%00.0%Unchanged
Symmetry Partners, LLC7,227$817.0K0.05%00.0%Unchanged
Capital Wealth Planning, LLC7,199$813.0K0.02%00.0%Unchanged
Manhattan West Asset Management, LLC7,170$810.0K0.49%+7,170New
Affinity Investment Advisors, LLC7,164$809.0K0.32%+2,164+43.3%Added
Panagora Asset Management Inc7,142$807.0K0.00%−5,058−41.5%Reduced
Advisor Partners LLC7,130$806.0K0.05%+1,309+22.5%Added
TD Ameritrade Investment Management, LLC7,063$798.0K0.01%−1,355−16.1%Reduced
Sigma Planning Corp7,007$792.0K0.02%+1,182+20.3%Added
Jaffetilchin Investment Partners, LLC6,879$777.0K0.07%+2,638+62.2%Added
JustInvest LLC6,830$772.0K0.05%+1,360+24.9%Added
Wetherby Asset Management Inc6,824$771.0K0.04%−314−4.4%Reduced
Raab & Moskowitz Asset Management LLC6,784$766.0K0.25%00.0%Unchanged
Desjardins Global Asset Management Inc.6,707$757.0K0.06%+6,707New
Lincoln National Corp6,690$756.0K0.02%−2,329−25.8%Reduced
Cetera Advisors LLC6,553$740.0K0.01%−778−10.6%Reduced
Park Avenue Securities LLC6,544$739.0K0.01%+2,008+44.3%Added
Burleson & Company, LLC6,448$728.0K0.11%00.0%Unchanged