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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: 955 institutionsQ3 2025: 1,125 institutionsQ4 2025: 1,279 institutionsQ1 2026: 1,471 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 20261,471$74.2B
Q4 20251,279$53.5B
Q3 20251,125$45.8B
Q2 2025955$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
Jane Street Group, LLC204,583$13.5M0.02%+21,981+12.0%Added
Lazard Asset Management LLC204,842$13.5M0.02%+175,584+600.1%Added
New York State Teachers Retirement System205,747$13.6M0.03%−3,840−1.8%Reduced
Principal Financial Group Inc216,107$14.3M0.01%+3,859+1.8%Added
GAM Holding AG224,605$14.9M1.03%+20,802+10.2%Added
Stifel Financial Corp225,044$14.9M0.02%−35,907−13.8%Reduced
Manufacturers Life Insurance Company, The229,580$15.2M0.01%+76,502+50.0%Added
Ameriprise Financial Inc236,248$15.6M0.01%+5,484+2.4%Added
M&G Investment Management Ltd238,758$15.8M0.11%+20,032+9.2%Added
United Services Automobile Association245,606$16.2M0.52%−2,872−1.2%Reduced
California State Teachers Retirement System248,514$16.4M0.02%−304−0.1%Reduced
Citigroup Inc255,017$16.9M0.02%−22,686−8.2%Reduced
Price T Rowe Associates Inc255,219$16.9M0.00%+1,909+0.8%Added
Citadel Advisors LLC268,894$17.8M0.02%−360,537−57.3%Reduced
Primecap Management Co279,700$18.5M0.02%+55,000+24.5%Added
Los Angeles Capital Management LLC284,714$18.8M0.08%+162,417+132.8%Added
Advisors Capital Management, LLC285,841$18.9M0.49%+23,202+8.8%Added
Raymond James & Associates291,836$19.3M0.02%−81,145−21.8%Reduced
Franklin Resources Inc294,006$19.4M0.01%+51,238+21.1%Added
O'Shaughnessy Asset Management, LLC301,728$20.0M0.31%+222,927+282.9%Added
Mitsubishi UFJ Trust & Banking Corp308,619$20.4M0.05%−10,048−3.2%Reduced
Two Sigma Advisers, LP315,000$20.8M0.05%−101,700−24.4%Reduced
Alliancebernstein L.P.320,083$21.2M0.01%+7,619+2.4%Added
Credit Suisse AG322,898$21.4M0.02%+520+0.2%Added
Robeco Institutional Asset Management B.V.326,899$21.6M0.06%−347−0.1%Reduced
Barclays PLC332,061$22.0M0.02%−113,040−25.4%Reduced
Davidson Kempner Capital Management LP350,000$23.1M0.48%+100,000+40.0%Added
Davidson Kempner Partners350,000$23.1M0.58%+350,000New
Envestnet Asset Management Inc352,810$23.3M0.01%+26,816+8.2%Added
Amundi369,412$24.0M0.01%+66,102+21.8%Added
Partners Capital Investment Group, LLP370,475$24.5M1.05%+53,997+17.1%Added
California Public Employees Retirement System385,175$25.5M0.02%−60,615−13.6%Reduced
Alps Advisors Inc394,607$26.1M0.23%−74,926−16.0%Reduced
Susquehanna International Group, LLP442,654$29.3M0.05%+354,705+403.3%Added
UBS Group AG494,579$32.7M0.02%−46,046−8.5%Reduced
Deutsche Bank AG496,537$32.8M0.02%+2,592+0.5%Added
Intech Investment Management LLC557,417$36.9M0.30%−133,966−19.4%Reduced
Sumitomo Mitsui Trust Holdings, Inc.561,207$37.1M0.03%−300,222−34.9%Reduced
Russell Investments Group, Ltd.575,891$38.1M0.07%+181,174+45.9%Added
Cacti Asset Management LLC613,481$40.6M3.74%+2,500+0.4%Added
Wells Fargo & Company625,097$41.3M0.01%−118,664−16.0%Reduced
First Trust Advisors LP635,490$42.0M0.05%−255,844−28.7%Reduced
Victory Capital Management Inc684,560$45.3M0.05%+23,121+3.5%Added
Swiss National Bank778,400$51.5M0.04%−27,600−3.4%Reduced
AustralianSuper Pty Ltd804,977$53.2M0.37%−64,716−7.4%Reduced
Allianz Asset Management GmbH833,961$55.1M0.12%+24,262+3.0%Added
UBS Asset Management Americas Inc971,688$64.2M0.03%−5,859−0.6%Reduced
Charles Schwab Investment Management Inc1,160,533$76.7M0.02%+36,407+3.2%Added
Bank of New York Mellon Corp1,323,865$87.5M0.02%−85,721−6.1%Reduced
Dimensional Fund Advisors LP1,533,637$101.4M0.03%−60,390−3.8%Reduced
Goldman Sachs Group Inc1,749,881$115.7M0.03%−215,053−10.9%Reduced
Legal & General Group Plc1,910,403$126.3M0.05%+40,986+2.2%Added
Massachusetts Financial Services Co2,033,904$134.5M0.05%+15,012+0.7%Added
Norges Bank2,066,301$136.6M0.03%+313,996+17.9%Added
Bank of America Corp2,104,139$139.1M0.02%−520,028−19.8%Reduced
Northern Trust Corp2,111,543$139.6M0.03%−48,391−2.2%Reduced
Antipodes Partners Ltd2,519,975$166.6M5.77%+231,082+10.1%Added
Invesco Ltd.2,585,934$171.0M0.05%+261,966+11.3%Added
Holocene Advisors, LP3,071,708$203.1M1.02%+529,052+20.8%Added
Geode Capital Management, LLC3,403,552$224.6M0.03%+15,018+0.4%Added
LSV Asset Management3,660,665$242.0M0.54%−611,374−14.3%Reduced
Wellington Management Group LLP3,711,035$245.4M0.05%+3,711,035New
Clearbridge Investments, LLC4,293,468$283.9M0.27%−1,393,858−24.5%Reduced
Morgan Stanley4,376,964$289.4M0.03%+600,730+15.9%Added
Viking Global Investors LPSuperinvestorViking Global Investors5,513,957$364.6M1.71%−684,976−11.0%Reduced
State Street Corp9,360,341$625.3M0.04%+819,501+9.6%Added
FMR LLC10,248,793$677.7M0.06%+793,406+8.4%Added
ValueAct Holdings, L.P.SuperinvestorValueAct Capital13,437,070$888.5M14.47%00.0%Unchanged
Sanders Capital, LLC14,354,883$949.1M2.25%+3,429,154+31.4%Added
JPMorgan Chase & Co15,279,089$1.01B0.13%+897,241+6.2%Added
BlackRock Inc.15,620,098$1.03B0.03%+2,662,098+20.5%Added
Vanguard Group Inc23,502,467$1.55B0.04%+209,910+0.9%Added
Transamerica Financial Advisors, Inc.1––00.0%Unchanged
Todd Asset Management LLC0$00.00%−377,368−100.0%Sold out
D. E. Shaw & Co., Inc.0$00.00%−212,534−100.0%Sold out
IPG Investment Advisors LLC0$00.00%−166,080−100.0%Sold out
Millennium Management LLC0$00.00%−158,781−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−128,949−100.0%Sold out
Berger Financial Group, Inc0$00.00%−65,149−100.0%Sold out
Liontrust Investment Partners LLP0$00.00%−25,000−100.0%Sold out
New England Asset Management Inc0$00.00%−61,250−100.0%Sold out
Grantham, Mayo, Van Otterloo & Co. LLC0$00.00%−55,444−100.0%Sold out
Hussman Strategic Advisors, Inc.0$00.00%−46,500−100.0%Sold out
Ergoteles LLC0$00.00%−39,361−100.0%Sold out
Clear Street LLC0$00.00%−34,900−100.0%Sold out
Portman Square Capital LLP0$00.00%−33,300−100.0%Sold out
Quadrature Capital Ltd0$00.00%−30,267−100.0%Sold out
Caisse de Depot Et Placement du Quebec0$00.00%−29,108−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−28,341−100.0%Sold out
FORA Capital, LLC0$00.00%−27,999−100.0%Sold out
Walleye Capital LLC0$00.00%−21,472−100.0%Sold out
Banco Santander, S.A.0$00.00%−20,642−100.0%Sold out
Bluefin Capital Management, LLC0$00.00%−20,299−100.0%Sold out
Access Financial Services, Inc.0$00.00%−19,801−100.0%Sold out
Marathon Trading Investment Management LLC0$00.00%−19,095−100.0%Sold out
J. Goldman & Co LP0$00.00%−14,037−100.0%Sold out
Jupiter Asset Management Ltd0$00.00%−12,484−100.0%Sold out
Proquility Private Wealth Partners, LLC0$00.00%−12,288−100.0%Sold out
Metropolitan Life Insurance Co0$00.00%−11,104−100.0%Sold out
DuPont Capital Management Corp0$00.00%−9,406−100.0%Sold out