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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, Q1 2023

Institutional positions in Seagate Technology Holdings plc as of Mar 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
673
+43 vs. Q4 2022
Shares held
183.2M
+4.81M (+2.7%) vs. Q4 2022
Total value
$12.1B
+$2.73B (+29.1%) vs. Q4 2022
New holders
108
219 more added
Sold out
65
211 more reduced

13 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 673 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 2023: $12.1B
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 2023

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q4 2022.

Institutions holding STX in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Elo Mutual Pension Insurance Co15,709$1.04M0.03%+357+2.3%Added
Securian Asset Management, Inc15,764$1.04M0.03%00.0%Unchanged
V Wealth Advisors LLC15,796$1.04M0.20%−1,070−6.3%Reduced
La Banque Postale Asset Management SA15,801$1.04M0.03%+15,801New
Kestra Private Wealth Services, LLC16,087$1.06M0.04%+9,935+161.5%Added
Brighton Jones LLC16,429$1.09M0.06%−6,663−28.9%Reduced
Aull & Monroe Investment Management Corp16,724$1.11M0.56%−300−1.8%Reduced
Kestra Advisory Services, LLC16,781$1.11M0.01%−39,131−70.0%Reduced
JustInvest LLC16,971$1.12M0.04%+5,489+47.8%Added
Hancock Whitney Corp17,159$1.14M0.05%+6,505+61.1%Added
Northwestern Mutual Wealth Management Co17,290$1.14M0.00%−988−5.4%Reduced
Keystone Wealth Services, LLC17,386$1.15M0.47%+17,386New
Prime Capital Investment Advisors, LLC17,415$1.15M0.05%−40,369−69.9%Reduced
British Columbia Investment Management Corp17,558$1.16M0.01%00.0%Unchanged
Mackenzie Financial Corp17,796$1.18M0.00%+17,796New
US Bancorp18,122$1.20M0.00%−817−4.3%Reduced
Ethic Inc.18,206$1.20M0.05%+1,678+10.2%Added
Diligent Investors, LLC18,275$1.21M0.37%00.0%Unchanged
Leisure Capital Management18,467$1.22M0.70%+1,724+10.3%Added
Teachers Retirement System of the State of Kentucky18,569$1.23M0.01%−376,350−95.3%Reduced
Freestone Capital Holdings, LLC18,578$1.23M0.05%+261+1.4%Added
MML Investors Services, LLC18,685$1.24M0.01%−1,345−6.7%Reduced
Boston Family Office LLC19,000$1.26M0.10%00.0%Unchanged
Great Lakes Retirement, Inc.19,214$1.27M0.24%+2,138+12.5%Added
Oppenheimer & Co Inc19,487$1.29M0.03%+6,834+54.0%Added
Walleye Trading LLC19,834$1.31M0.05%+10,067+103.1%Added
Lifeworks Advisors, LLC19,856$1.31M0.62%−1,375−6.5%Reduced
National Asset Management, Inc.19,686$1.31M0.04%+384+2.0%Added
Natixis Advisors, L.P.19,928$1.32M0.00%−29−0.1%Reduced
Pitcairn Co20,084$1.33M0.12%+860+4.5%Added
Vestcor Inc20,153$1.33M0.05%−11,170−35.7%Reduced
CI Private Wealth, LLC20,343$1.35M0.00%+7,633+60.1%Added
Lion Street Advisors, LLC20,770$1.37M0.43%+20,770New
CIBC World Markets Corp20,919$1.38M0.02%−10,488−33.4%Reduced
Nissay Asset Management Corp21,351$1.41M0.01%−910−4.1%Reduced
Teacher Retirement System of Texas21,814$1.44M0.01%−616−2.7%Reduced
M&T Bank Corp22,172$1.47M0.01%+616+2.9%Added
Okabena Investment Services Inc22,584$1.49M1.07%+16,925+299.1%Added
Czech National Bank22,611$1.50M0.04%+137+0.6%Added
Greenwood Capital Associates LLC22,839$1.51M0.22%+1,368+6.4%Added
Cerity Partners LLC2,540$1.53M0.01%+2,540New
Ostrum Asset Management23,469$1.55M0.14%+23,469New
HSBC Holdings PLC23,818$1.57M0.00%−49,361−67.5%Reduced
Fortis Advisors, LLC23,840$1.58M1.03%00.0%Unchanged
Forte Capital LLC23,908$1.58M0.24%−1,361−5.4%Reduced
Utah Retirement Systems23,938$1.58M0.02%00.0%Unchanged
Ieq Capital, LLC24,274$1.61M0.04%+6,062+33.3%Added
Vestmark Advisory Solutions, Inc.24,303$1.61M0.07%−6,745−21.7%Reduced
Romano Brothers and Company24,788$1.64M0.25%+1,375+5.9%Added
Advisory Services Network, LLC25,284$1.67M0.05%+548+2.2%Added
Cunning Capital Partners, LP25,285$1.67M1.14%00.0%Unchanged
Public Employees Retirement Association of Colorado25,470$1.68M0.01%00.0%Unchanged
Gulf International Bank (UK) Ltd25,765$1.70M0.04%−11,452−30.8%Reduced
Peapack Gladstone Financial Corp25,902$1.71M0.03%00.0%Unchanged
Voloridge Investment Management, LLC26,232$1.73M0.01%−414,393−94.0%Reduced
Brookstone Capital Management27,317$1.76M0.03%+2,378+9.5%Added
Atlantic Trust, LLC26,697$1.77M0.56%−503−1.8%Reduced
National Bank of Canada26,770$1.77M0.00%+11,143+71.3%Added
Cornerstone Investment Partners, LLC26,829$1.77M0.12%−57−0.2%Reduced
SeaBridge Investment Advisors LLC26,932$1.78M0.62%+950+3.7%Added
CIBC World Markets Inc.27,315$1.81M0.01%−12,184−30.8%Reduced
Mutual of America Capital Management LLC27,490$1.82M0.02%+49+0.2%Added
Atria Wealth Solutions, Inc.27,416$1.83M0.03%−289−1.0%Reduced
Naples Global Advisors, LLC27,569$1.84M0.23%−297−1.1%Reduced
Verdence Capital Advisors LLC27,870$1.84M0.22%+17,351+164.9%Added
L2 Asset Management, LLC28,640$1.89M1.13%−5,291−15.6%Reduced
Mariner, LLC28,741$1.90M0.01%+3,463+13.7%Added
Captrust Financial Advisors28,869$1.91M0.01%−1,265−4.2%Reduced
CIBC Asset Management Inc29,813$1.97M0.01%+127+0.4%Added
Sumitomo Mitsui DS Asset Management Company, Ltd30,116$1.99M0.04%−308−1.0%Reduced
Janus Henderson Group PLC30,310$2.00M0.00%−13,188−30.3%Reduced
New York Life Investment Management LLC30,508$2.02M0.02%−104−0.3%Reduced
Amalgamated Bank30,651$2.03M0.02%00.0%Unchanged
State of Tennessee, Treasury Department30,755$2.03M0.01%+1,009+3.4%Added
Yousif Capital Management, LLC31,351$2.07M0.03%−2,361−7.0%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)31,564$2.09M0.01%+349+1.1%Added
TCW Group Inc32,355$2.14M0.03%00.0%Unchanged
Commonwealth of Pennsylvania Public School Empls Retrmt Sys32,554$2.15M0.02%+99+0.3%Added
Public Sector Pension Investment Board33,197$2.19M0.02%−1,692−4.8%Reduced
DnB Asset Management AS33,322$2.20M0.01%00.0%Unchanged
Creative Planning33,916$2.24M0.00%−2,867−7.8%Reduced
Cetera Advisor Networks LLC35,123$2.32M0.02%+2,540+7.8%Added
ProShare Advisors LLC35,171$2.33M0.01%+6,686+23.5%Added
Vident Investment Advisory, LLC35,251$2.33M0.08%+11,558+48.8%Added
Mirae Asset Global Investments Co., Ltd.35,690$2.36M0.01%+452+1.3%Added
Macquarie Group Ltd36,033$2.38M0.00%+1,184+3.4%Added
Penserra Capital Management LLC36,160$2.39M0.05%+35,122+3,383.6%Added
Occudo Quantitative Strategies LP36,253$2.40M0.22%+7,577+26.4%Added
American Century Companies Inc38,220$2.49M0.00%+2,077+5.7%Added
Truist Financial Corp37,873$2.50M0.00%−17,243−31.3%Reduced
Old Port Advisors37,465$2.51M0.90%+622+1.7%Added
Jefferies Financial Group Inc.38,099$2.52M0.05%+38,099New
Trilogy Capital Inc.38,124$2.52M0.18%+38,124New
Fifth Third Bancorp38,512$2.55M0.01%−609−1.6%Reduced
Neuberger Berman Group LLC39,760$2.63M0.00%−760−1.9%Reduced
Tealwood Asset Management Inc39,818$2.63M1.34%−496−1.2%Reduced
Texas Permanent School Fund39,922$2.64M0.03%+13,301+50.0%Added
The PNC Financial Services Group, Inc.40,017$2.65M0.00%+2,842+7.6%Added
Banque Cantonale Vaudoise40,251$2.66M0.13%+25,900+180.5%Added
Achmea Investment Management B.V.40,255$2.66M0.08%−124,517−75.6%Reduced