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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.

Q2 2025 vs. Q1 2025

How the institutions holding Seagate Technology Holdings plc changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of STX: Q1 2025 compared with Q2 2025
MeasureQ1 2025Of which not filed for Q2 2025Q2 2025Change
Holders80110956+165
Shares199.3M145.2K199.2M+12.5K (0.0%)
Value$16.9B$12.4M$28.8B+$11.9B (+70.1%)

10 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (240)

Institutions that held Seagate Technology Holdings plc at the end of Q2 2025 but not at the end of Q1 2025.

Showing the largest 100 of 240 by value.

Institutions new to STX in Q2 2025
InstitutionSharesValue% of portfolio
Egerton Capital (UK) LLP2,051,434$296.1M3.04%
Boston Partners1,340,501$193.5M0.21%
Polar Capital Holdings Plc1,094,519$158.0M0.83%
Castle Hook Partners LP731,803$105.6M1.55%
Zurich Insurance Group Ltd557,567$80.5M0.62%
Rokos Capital Management LLP537,755$77.6M1.30%
Atalan Capital Partners, LP500,000$72.2M5.54%
Artemis Investment Management LLP471,961$68.1M0.88%
Hawk Ridge Capital Management LP407,920$58.9M2.46%
Liontrust Investment Partners LLP356,429$51.4M0.74%
Amanah Holdings Trust289,774$41.8M10.35%
Arrowstreet Capital, Limited Partnership251,555$36.3M0.03%
Wolf Hill Capital Management, LP200,000$28.9M2.40%
Tudor Investment Corp Et Al131,131$18.9M0.14%
Deroy & Devereaux Private Investment Counsel Inc123,286$17.8M0.96%
Canada Pension Plan Investment Board106,258$15.3M0.01%
Beaconlight Capital, LLC96,397$13.9M8.14%
1832 Asset Management L.P.86,206$12.4M0.02%
Potrero Capital Research LLC82,100$11.8M5.51%
Zweig-DiMenna Associates LLC70,100$10.1M1.04%
Maytus Capital Management, LLC67,141$9.69M1.78%
Resona Asset Management Co.,Ltd.66,856$9.65M0.05%
Cubist Systematic Strategies, LLC59,977$8.66M0.09%
Apis Capital Advisors, LLC54,000$7.79M2.77%
Winton Group Ltd53,652$7.74M0.40%
L & S Advisors Inc52,025$7.51M0.74%
Mirae Asset Securities (USA) Inc.50,130$7.24M0.32%
iA Global Asset Management Inc.49,320$7.12M0.11%
Icon Advisers Inc47,494$6.85M1.56%
Oribel Capital Management, LP47,400$6.84M0.36%
Pinnbrook Capital Management LP46,642$6.73M1.76%
Swedbank AB44,943$6.49M0.01%
HRT Financial LP43,644$6.30M0.03%
DnB Asset Management AS38,794$5.60M0.02%
ExodusPoint Capital Management, LP37,740$5.45M0.07%
Simplex Trading, LLC37,369$5.39M0.15%
Soros Capital Management LLC36,700$5.30M1.61%
Pinpoint Asset Management (Singapore) Pte. Ltd.35,354$5.10M0.89%
Point72 Hong Kong Ltd34,599$4.99M0.35%
Sona Asset Management (US) LLC34,400$4.96M0.17%
Keystone Investors Pte Ltd32,321$4.66M0.96%
Channing Capital Management, LLC31,469$4.54M0.13%
Connor, Clark & Lunn Investment Management Ltd.27,811$4.01M0.01%
Bridgewater Associates, LP25,883$3.74M0.02%
Decker Retirement Planning Inc.25,392$3.66M2.12%
Sciencast Management LP23,597$3.41M0.70%
Adage Capital Partners GP, L.L.C.22,901$3.31M0.01%
HAP Trading, LLC22,515$3.25M1.41%
Glenmede Investment Management, LP22,265$3.21M0.02%
Chicago Capital, LLC19,474$2.81M0.07%
O'Neil Global Advisors, Inc.18,968$2.74M0.63%
J. Safra Sarasin Holding AG17,908$2.58M0.04%
Achmea Investment Management B.V.16,329$2.36M0.03%
Mizuho Securities USA LLC14,665$2.12M0.05%
Fox Run Management, L.L.C.14,396$2.08M0.35%
Aigen Investment Management, LP14,320$2.07M0.28%
Financiere des Professionnels - Fonds d,investissement inc.11,243$1.62M0.10%
Voleon Capital Management LP10,826$1.56M0.09%
Empirical Asset Management, LLC10,298$1.49M0.46%
State of Wyoming10,241$1.48M0.18%
Hilltop National Bank10,183$1.47M0.38%
Prospera Financial Services Inc10,172$1.47M0.03%
PDT Partners, LLC9,809$1.42M0.08%
Fedenia Advisers LLC9,753$1.41M0.67%
Bridgefront Capital, LLC7,867$1.14M0.30%
Sonora Investment Management Group, LLC7,546$1.09M0.08%
Summit Financial, LLC7,227$1.05M0.02%
Summit Trail Advisors, LLC6,952$1.01M0.02%
Steadtrust LLC6,480$935.3K0.73%
Scientech Research LLC6,177$891.5K0.22%
Diversify Advisory Services, LLC5,600$871.4K0.03%
Wetherby Asset Management Inc5,743$828.9K0.04%
Ethos Financial Group, LLC5,470$793.4K0.07%
Lee Johnson Capital Management, LLC5,496$793.2K0.27%
R Squared Ltd5,293$763.9K0.42%
Prudential PLC5,229$754.7K0.00%
Pallas Capital Advisors LLC5,229$754.7K0.03%
GKV Capital Management Co., Inc.4,900$707.2K0.31%
TrueWealth Advisors, LLC4,868$702.6K0.21%
Bank of Hawaii4,746$685.0K0.04%
Partners Capital Investment Group, LLP4,508$650.6K0.03%
National Wealth Management Group, LLC3,932$567.5K0.32%
Park Capital Management, LLC3,911$564.5K0.52%
Corton Capital Inc.3,830$552.8K0.64%
Rexford Capital Inc3,821$551.5K0.46%
Almanack Investment Partners, LLC.3,750$541.2K0.09%
Quantbot Technologies LP3,671$529.8K0.01%
Teza Capital Management LLC3,668$529.4K0.39%
RFG Advisory, LLC3,652$527.1K0.01%
ISAM Funds (UK) Ltd3,596$519.0K0.11%
Centiva Capital, LP3,453$498.4K0.03%
Belpointe Asset Management LLC3,363$485.4K0.02%
Vinva Investment Management Ltd3,420$483.7K0.01%
Kornitzer Capital Management Inc3,100$447.4K0.01%
Asahi Life Asset Management Co., Ltd.3,090$446.0K0.26%
Vise Technologies, Inc.3,084$445.2K0.02%
Foundations Investment Advisors, LLC3,021$436.1K0.01%
Counterpoint Mutual Funds LLC3,004$433.6K0.04%
Strategic Wealth Partners, Ltd.3,003$433.4K0.03%
Cinctive Capital Management LP2,976$429.5K0.02%

Sold out (75)

Institutions that held Seagate Technology Holdings plc at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of STX in Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Sora Investors LLC374,029$31.8M
Qube Research & Technologies Ltd266,062$22.6M
Polar Asset Management Partners Inc.144,704$12.3M
Corebridge Financial, Inc.83,610$7.10M
Marshall Wace, LLP83,461$7.09M
Meridiem Capital Partners LP73,642$6.26M
Melqart Asset Management (UK) Ltd66,899$5.68M
Oddo BHF Asset Management SAS61,706$5.24M
Cobalt Capital Management, Inc.60,000$5.10M
Nishkama Capital, LLC55,967$4.75M
Mubadala Investment Co PJSC43,670$3.71M
XTX Topco Ltd36,513$3.10M
Groupe la Francaise34,983$3.06M
Moore Capital Management, LP35,000$2.97M
Two Sigma Advisers, LP34,100$2.90M
Tealwood Asset Management Inc28,760$2.44M
Weiss Asset Management LP27,168$2.31M
Concentric Capital Strategies, LP25,931$2.20M
Portman Square Capital LLP19,367$1.65M
Diligent Investors, LLC18,250$1.55M
Boston Family Office LLC17,000$1.44M
Jefferies Financial Group Inc.16,415$1.39M
John G Ullman & Associates Inc15,888$1.35M
SWP Investment Management LLC15,040$1.28M
Caption Management, LLC14,220$1.21M
Royal Fund Management, LLC14,100$1.20M
PEAK6 LLC14,030$1.19M
Steel Peak Wealth Management LLC13,381$1.15M
Nebula Research & Development LLC12,146$1.03M
Credit Industriel Et Commercial12,086$1.03M
Shaker Investments LLC11,611$986.4K
Mirabella Financial Services LLP11,311$956.2K
U.S. Capital Wealth Advisors, LLC10,818$919.0K
Versor Investments LP7,442$632.2K
Marex Group plc6,791$576.9K
Maverick Capital LtdSuperinvestorMaverick Capital5,713$485.3K
United Services Automobile Association4,536$385.2K
Sanders Morris Harris LLC4,000$339.8K
Centennial Wealth Advisory LLC3,753$318.9K
CSS LLC3,722$316.2K
Capstone Investment Advisors, LLC3,245$275.7K
Mystic Asset Management, Inc.3,200$271.8K
Jacobs Levy Equity Management, Inc3,112$264.4K
LifeWealth Investments, LLC3,056$259.6K
Financial Counselors Inc2,935$249.3K
Bayesian Capital Management, LP2,893$245.8K
International Private Wealth Advisors LLC2,664$226.3K
Frank, Rimerman Advisors LLC2,536$215.4K
Continuum Advisory, LLC1,234$104.8K
Hexagon Capital Partners LLC1,048$89.0K
Wayfinding Financial, LLC372$31.0K
Farmers & Merchants Trust Co of Chambersburg PA301$26.0K
AllSquare Wealth Management LLC269$22.9K
Quent Capital, LLC174$14.8K
Crews Bank & Trust166$14.1K
Guardian Wealth Management, Inc.126$10.7K
Glen Eagle Advisors, LLC100$8.49K
Arlington Trust Co LLC89$7.56K
Saudi Central Bank83$7.05K
Clark Wealth Partners79$6.71K
Washington Trust Co71$6.00K
Anderson Financial Strategies, LLC62$5.23K
Stonebridge Financial Group, LLC56$4.76K
Laurel Wealth Advisors LLC45$3.82K
Cranbrook Wealth Management, LLC24$2.04K
Greenline Partners, LLC22$1.87K
Caitong International Asset Management Co., Ltd14$1.19K
West Paces Advisors Inc.13$1.10K
Global Financial Private Client, LLC11$934
Activest Wealth Management10$850
Riggs Asset Managment Co. Inc.8$680
NVWM, LLC6$510
Carolinas Wealth Consulting LLC5$425
TFC Financial Management5$425
Private Wealth Management Group, LLC2$170

Not filed for Q2 2025 yet (10)

Institutions that held Seagate Technology Holdings plc at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding STX in Q1 2025 that haven't filed for Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Credit Agricole S A67,338$5.72M
Glenmede Trust Co NA21,738$1.85M
Rakuten Investment Management, Inc.19,346$1.64M
Mizuho Securities USA LLC16,951$1.44M
CAPROCK Group, Inc.13,882$1.19M
Orion Portfolio Solutions, LLC2,453$208.4K
Cable Hill Partners, LLC2,198$200.1K
Lindbrook Capital, LLC958$81.4K
Pinpoint Asset Management Ltd268$22.8K
Sandy Spring Bank57$4.84K