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STX·Seagate Technology Holdings
enablerAI CoreData as of 2026-09-02
Holder Count
45 / 102
45 of 102 tracked investors hold STX
Aggregate $
$22.79B
13F longs + subsequent 13G/D block filings, deduped
Share of AI Universe
0.9%
Share of aggregated AI exposure across 102 investors
Latest quarter · 2026-Q2
New
Stephen Mandel
Winslow Capital
Whale Rock Capital
Maverick Capital
Baillie Gifford
Chase Coleman
Dan Sundheim
Evergreen Quality+$2.12B
Stephen MandelWinslow CapitalWhale Rock CapitalMaverick CapitalBaillie GiffordChase ColemanDan SundheimEvergreen QualityAdded
Citadel
Two Sigma
Verition Fund Management
Fred Alger
Ken Fisher
Blue Whale
AQR Capital
T. Rowe Price
Millennium
Marshall Wace
Trivest
APG
GF Fund
Wellington Management
Man Group
D.E. Shaw
Renaissance Technologies
Stan Druckenmiller
Point72
Norges Bank
E Fund
Schonfeld
Adage Capital
WT Asset
Sands Capital+$12.04B
CitadelTwo SigmaVerition Fund ManagementFred AlgerKen FisherBlue WhaleAQR CapitalT. Rowe PriceMillenniumMarshall WaceTrivestAPGGF FundWellington ManagementMan GroupD.E. ShawRenaissance TechnologiesStan DruckenmillerPoint72Norges BankE FundSchonfeldAdage CapitalWT AssetSands CapitalTrimmed
Bridgewater
Sanders Capital
Saturna Capital
Temasek
CDPQ
Avala Global
CPP Investments
Balyasny
Anther Capital
Himension
Holocene Advisors−$1.02B
BridgewaterSanders CapitalSaturna CapitalTemasekCDPQAvala GlobalCPP InvestmentsBalyasnyAnther CapitalHimensionHolocene AdvisorsExited
No Exited this quarter
—Holders
Sorted by position $ (largest first); click headers to re-sort| Investor | Position $↓ | % of AI Exposure | Latest 13F Action | Entry Quarter |
|---|---|---|---|---|
Lewis Sanders / Sanders Capital Sanders Capital, LLC | $3.37B | 5.6% | TRIM2026-Q2 | Before 2020-Q1 |
Norges Bank Investment Management Norges Bank | $2.99B | 0.6% | ADD2026-Q2 | Before 2020-Q1 |
Wellington Management Wellington Management Group LLP | $2.33B | 1.2% | ADD2026-Q2 | Before 2020-Q1 |
T. Rowe Price Associates T. Rowe Price Associates, Inc. | $1.38B | 0.3% | ADD2026-Q2 | Before 2020-Q1 |
David Shaw / D.E. Shaw D. E. Shaw & Co., Inc. | $1.31B | 3.0% | ADD2026-Q2 | Before 2020-Q1 |
Cliff Asness / AQR Capital AQR Capital Management LLC | $1.20B | 1.8% | ADD2026-Q2 | Before 2020-Q1 |
Stephen Mandel / Lone Pine Capital Lone Pine Capital LLC | $965M | 11.7% | NEW2026-Q2 | Before 2020-Q1 |
Steve Cohen / Point72 Point72 Asset Management, L.P. | $794M | 4.8% | ADD2026-Q2 | Before 2020-Q1 |
Ken Griffin / Citadel Citadel LLC | $729M | 2.2% | ADD2026-Q2 | Before 2020-Q1 |
Trivest Advisors Trivest Advisors Ltd | $712M | 28.5% | ADD2026-Q2 | Before 2020-Q1 |
Frank Sands / Sands Capital Sands Capital Management, LLC | $696M | 4.2% | ADD2026-Q2 | Before 2020-Q1 |
Canada Pension Plan Investment Board Canada Pension Plan Investment Board | $617M | 0.8% | TRIM2026-Q2 | Before 2020-Q1 |
Izzy Englander / Millennium Millennium Management LLC | $611M | 2.6% | ADD2026-Q2 | Before 2020-Q1 |
WT Asset Management WT Asset Management Ltd | $545M | 12.9% | ADD2026-Q2 | Before 2020-Q1 |
Winslow Capital Management Winslow Capital Management, LLC | $499M | 2.5% | NEW2026-Q2 | Before 2020-Q1 |
Brandon Haley / Holocene Advisors Holocene Advisors LP | $444M | 3.3% | TRIM2026-Q2 | Before 2020-Q1 |
Peter Brown / Renaissance Technologies Renaissance Technologies LLC | $441M | 3.2% | ADD2026-Q2 | Before 2020-Q1 |
John Overdeck / David Siegel / Two Sigma Two Sigma Investments, LP | $342M | 1.4% | ADD2026-Q2 | Before 2020-Q1 |
Chase Coleman / Tiger Global Tiger Global Management LLC | $275M | 1.6% | NEW2026-Q2 | Before 2020-Q1 |
Anther Capital Anther Capital Ltd | $273M | 9.1% | TRIM2026-Q2 | Before 2020-Q1 |
Dmitry Balyasny / Balyasny Asset Management Balyasny Asset Management LLC | $247M | 2.4% | TRIM2026-Q2 | Before 2020-Q1 |
Avala Global Avala Global LP | $227M | 12.9% | TRIM2026-Q2 | Before 2020-Q1 |
Evergreen Quality Fund Evergreen Quality Fund GP, Ltd. | $204M | 4.2% | NEW2026-Q2 | Before 2020-Q1 |
Adage Capital Partners Adage Capital Partners GP, L.L.C. | $193M | 0.7% | ADD2026-Q2 | Before 2020-Q1 |
Ray Dalio / Bridgewater Bridgewater Associates, LP | $193M | 3.5% | TRIM2026-Q2 | Before 2020-Q1 |
APG Asset Management APG Asset Management N.V. | $161M | 0.9% | ADD2026-Q2 | Before 2020-Q1 |
Alex Sacerdote / Whale Rock Capital Whale Rock Capital Management LLC | $143M | 1.6% | NEW2026-Q2 | Before 2020-Q1 |
Stan Druckenmiller / Duquesne Family Office Duquesne Family Office LLC | $118M | 8.9% | ADD2026-Q2 | Before 2020-Q1 |
GF Fund Management GF Fund Management Co., Ltd. | $117M | 1.9% | ADD2026-Q2 | Before 2020-Q1 |
Blue Whale Capital Blue Whale Capital LLP | $105M | 4.7% | ADD2026-Q2 | Before 2020-Q1 |
Fred Alger Management Fred Alger Management, LLC | $105M | 0.5% | ADD2026-Q2 | Before 2020-Q1 |
Paul Marshall / Marshall Wace Marshall Wace, LLP | $100M | 0.4% | ADD2026-Q2 | Before 2020-Q1 |
Steven Schonfeld / Schonfeld Strategic Advisors Schonfeld Strategic Advisors LLC | $98M | 2.4% | ADD2026-Q2 | Before 2020-Q1 |
Man Group plc Man Group plc | $59M | 0.4% | ADD2026-Q2 | Before 2020-Q1 |
Caisse de depot et placement du Quebec Caisse de depot et placement du Quebec | $58M | 0.3% | TRIM2026-Q2 | Before 2020-Q1 |
Nicholas Maounis / Verition Fund Management Verition Fund Management LLC | $42M | 2.8% | ADD2026-Q2 | Before 2020-Q1 |
E Fund Management E Fund Management Co., Ltd. | $42M | 1.3% | ADD2026-Q2 | Before 2020-Q1 |
Dan Sundheim / D1 Capital D1 Capital Partners L.P. | $29M | 0.1% | NEW2026-Q2 | Before 2020-Q1 |
Temasek Holdings Temasek Holdings (Private) Ltd | $22M | 0.2% | TRIM2026-Q2 | Before 2020-Q1 |
Himension Capital Himension Capital (Singapore) Pte. Ltd. | $2M | 0.2% | TRIM2026-Q2 | Before 2020-Q1 |
Ken Fisher / Fisher Investments Fisher Asset Management, LLC | $1M | 0.0% | ADD2026-Q2 | Before 2020-Q1 |
Lee Ainslie / Maverick Capital Maverick Capital, Ltd. | $1M | 0.0% | NEW2026-Q2 | Before 2020-Q1 |
 Silvant Capital Management Silvant Capital Management LLC | $1M | 0.1% | HOLD2026-Q2 | Before 2020-Q1 |
Saturna Capital Saturna Capital Corporation | $572245 | 0.0% | TRIM2026-Q2 | Before 2020-Q1 |
Baillie Gifford & Co Baillie Gifford & Co | $38600 | 0.0% | NEW2026-Q2 | Before 2020-Q1 |
Position Action Log
183 entries · newest first| Date | Investor | Action | Δ $ | Δ Shares |
|---|---|---|---|---|
| 2026-Q2 | ADD | +$120M | +14.6K | |
| 2026-Q2 | ADD | +$80M | +45.9K | |
| 2026-Q2 | TRIM | −$144M | −47.8K | |
| 2026-Q2 | ADD | +$112M | +46.3K | |
| 2026-Q2 | ADD | +$818M | +244.3K | |
| 2026-Q2 | TRIM | −$79M | −143.9K | |
| 2026-Q2 | NEW | +$39K | +40 | |
| 2026-Q2 | TRIM | −$92M | −140.0K | |
| 2026-Q2 | ADD | +$75M | +32.1K | |
| 2026-Q2 | TRIM | −$64M | −129.3K | |
| 2026-Q2 | TRIM | −$4M | −78.7K | |
| 2026-Q2 | ADD | +$686M | +644.8K | |
| 2026-Q2 | TRIM | −$271M | −243.9K | |
| 2026-Q2 | NEW | +$29M | +30.1K | |
| 2026-Q2 | ADD | +$802M | +64.8K | |
| 2026-Q2 | ADD | +$98M | +71.3K | |
| 2026-Q2 | ADD | +$37M | +30.4K | |
| 2026-Q2 | NEW | +$204M | +211.5K | |
| 2026-Q2 | ADD | +$796K | +255 | |
| 2026-Q2 | ADD | +$100M | +77.8K | |
| 2026-Q2 | TRIM | −$337K | −2.7K | |
| 2026-Q2 | TRIM | −$18M | −627.4K | |
| 2026-Q2 | NEW | +$965M | +1.00M | |
| 2026-Q2 | ADD | +$52M | +43.0K | |
| 2026-Q2 | ADD | +$94M | +89.2K | |
| 2026-Q2 | NEW | +$1M | +1.2K | |
| 2026-Q2 | ADD | +$513M | +382.8K | |
| 2026-Q2 | ADD | +$2.49B | +1.29M | |
| 2026-Q2 | ADD | +$580M | +276.5K | |
| 2026-Q2 | ADD | +$320M | +146.9K | |
| 2026-Q2 | TRIM | −$1.69B | −9.41M | |
| 2026-Q2 | ADD | +$487M | +188.8K | |
| 2026-Q2 | TRIM | −$311K | −74 | |
| 2026-Q2 | ADD | +$63M | +11.4K | |
| 2026-Q2 | ADD | +$887M | +171.9K | |
| 2026-Q2 | TRIM | −$1M | −35.7K | |
| 2026-Q2 | NEW | +$275M | +285.1K | |
| 2026-Q2 | ADD | +$630M | +529.8K | |
| 2026-Q2 | ADD | +$302M | +252.3K | |
| 2026-Q2 | ADD | +$41M | +42.2K | |
| 2026-Q2 | ADD | +$2.30B | +2.33M | |
| 2026-Q2 | NEW | +$143M | +148.5K | |
| 2026-Q2 | NEW | +$499M | +517.0K | |
| 2026-Q2 | ADD | +$353M | +74.9K | |
| 2026-Q1 | ADD | +$27M | +18.2K | |
| 2026-Q1 | ADD | +$149M | +148.6K | |
| 2026-Q1 | ADD | +$153M | +388.5K | |
| 2026-Q1 | ADD | +$52M | +49.1K | |
| 2026-Q1 | ADD | +$286M | +493.1K | |
| 2026-Q1 | NEW | +$20M | +50.7K | |
| 2026-Q1 | EXIT | −$201M | −729.3K | |
| 2026-Q1 | TRIM | −$13K | −451 | |
| 2026-Q1 | ADD | +$217M | +328.5K | |
| 2026-Q1 | TRIM | −$24M | −96.0K | |
| 2026-Q1 | TRIM | −$277K | −7.1K | |
| 2026-Q1 | NEW | +$98M | +250.3K | |
| 2026-Q1 | ADD | +$105M | +148.8K | |
| 2026-Q1 | NEW | +$208M | +531.9K | |
| 2026-Q1 | ADD | +$173M | +95.2K | |
| 2026-Q1 | NEW | +$23M | +58.1K | |
| 2025-Q4 | ADD | +$27M | +87.1K | |
| 2025-Q4 | ADD | +$70M | +138.2K | |
| 2025-Q4 | EXIT | −$11M | −48.6K | |
| 2025-Q4 | TRIM | −$3M | −12.1K | |
| 2025-Q4 | ADD | +$39M | +117.9K | |
| 2025-Q4 | TRIM | −$254M | −1.21M | |
| 2025-Q4 | EXIT | −$20M | −85.9K | |
| 2025-Q4 | TRIM | −$175M | −863.7K | |
| 2025-Q4 | ADD | +$99K | +183 | |
| 2025-Q4 | ADD | +$165M | +571.1K | |
| 2025-Q4 | ADD | +$23M | +80.1K | |
| 2025-Q4 | TRIM | −$16M | −71.8K | |
| 2025-Q4 | ADD | +$301M | +444.5K | |
| 2025-Q4 | TRIM | −$17M | −137.4K | |
| 2025-Q4 | ADD | +$121M | +319.6K | |
| 2025-Q3 | ADD | +$16M | +57.2K | |
| 2025-Q3 | ADD | +$96M | +230.6K | |
| 2025-Q3 | NEW | +$11M | +48.6K | |
| 2025-Q3 | ADD | +$4M | +13.8K | |
| 2025-Q3 | ADD | +$35M | +136.2K | |
| 2025-Q3 | ADD | +$230M | +317.0K | |
| 2025-Q3 | TRIM | −$8M | −111.6K | |
| 2025-Q3 | TRIM | −$80M | −458.5K | |
| 2025-Q3 | NEW | +$290K | +1.2K | |
| 2025-Q3 | TRIM | −$11M | −40.4K | |
| 2025-Q3 | ADD | +$5M | +16.4K | |
| 2025-Q3 | NEW | +$22M | +93.4K | |
| 2025-Q3 | TRIM | −$12M | −419.7K | |
| 2025-Q3 | ADD | +$98M | +140.0K | |
| 2025-Q2 | NEW | +$3M | +22.9K | |
| 2025-Q2 | TRIM | −$15M | −157.2K | |
| 2025-Q2 | TRIM | −$173M | −2.04M | |
| 2025-Q2 | NEW | +$4M | +25.9K | |
| 2025-Q2 | ADD | +$242M | +1.67M | |
| 2025-Q2 | TRIM | −$10M | −22.0K | |
| 2025-Q2 | NEW | +$296M | +2.05M | |
| 2025-Q2 | TRIM | −$4M | −202.9K | |
| 2025-Q2 | TRIM | −$9M | −112.3K | |
| 2025-Q2 | EXIT | −$485K | −5.7K | |
| 2025-Q2 | EXIT | −$4M | −43.7K | |
| 2025-Q2 | ADD | +$146M | +764.7K | |
| 2025-Q2 | TRIM | −$21M | −415.2K | |
| 2025-Q2 | ADD | +$75M | +394.2K | |
| 2025-Q1 | EXIT | −$8M | −94.1K | |
| 2025-Q1 | TRIM | −$5M | −34.9K | |
| 2025-Q1 | ADD | +$134M | +1.58M | |
| 2025-Q1 | EXIT | −$2M | −28.6K | |
| 2025-Q1 | TRIM | −$12M | −140.6K | |
| 2025-Q1 | TRIM | −$116M | −1.34M | |
| 2025-Q1 | TRIM | −$14M | −158.7K | |
| 2025-Q1 | TRIM | −$19M | −223.7K | |
| 2025-Q1 | TRIM | −$70M | −812.6K | |
| 2025-Q1 | TRIM | −$2M | −17.8K | |
| 2025-Q1 | ADD | +$348K | +4.7K | |
| 2025-Q1 | ADD | +$25M | +302.4K | |
| 2025-Q1 | TRIM | −$41M | −456.6K | |
| 2025-Q1 | ADD | +$480K | +10.4K | |
| 2024-Q4 | ADD | +$4M | +57.7K | |
| 2024-Q4 | ADD | +$8M | +63.1K | |
| 2024-Q4 | TRIM | −$55M | −401.6K | |
| 2024-Q4 | NEW | +$2M | +28.6K | |
| 2024-Q4 | ADD | +$12M | +146.2K | |
| 2024-Q4 | TRIM | −$45M | −76.3K | |
| 2024-Q4 | EXIT | −$320K | −2.9K | |
| 2024-Q4 | ADD | +$3M | +150.2K | |
| 2024-Q4 | ADD | +$14M | +200.4K | |
| 2024-Q4 | NEW | +$77M | +896.1K | |
| 2024-Q4 | TRIM | −$46M | −413.3K | |
| 2024-Q4 | NEW | +$3M | +38.9K | |
| 2024-Q4 | ADD | +$8M | +139.7K | |
| 2024-Q4 | ADD | +$25M | +612.0K | |
| 2024-Q4 | TRIM | −$31M | −219.4K | |
| 2024-Q3 | NEW | +$4M | +36.4K | |
| 2024-Q3 | ADD | +$33M | +289.2K | |
| 2024-Q3 | NEW | +$95M | +870.4K | |
| 2024-Q3 | TRIM | −$4M | −38.5K | |
| 2024-Q3 | TRIM | −$2M | −114.9K | |
| 2024-Q3 | NEW | +$320K | +2.9K | |
| 2024-Q3 | ADD | +$8M | +50.8K | |
| 2024-Q3 | TRIM | −$25M | −256.2K | |
| 2024-Q3 | TRIM | −$65M | −651.4K | |
| 2024-Q3 | ADD | +$5M | +37.5K | |
| 2024-Q3 | NEW | +$133M | +1.21M | |
| 2024-Q3 | TRIM | −$15M | −180.8K | |
| 2024-Q2 | ADD | +$29M | +271.2K | |
| 2024-Q2 | ADD | +$3M | +27.2K | |
| 2024-Q2 | ADD | +$47M | +316.3K | |
| 2024-Q2 | ADD | +$17M | +141.2K | |
| 2024-Q2 | TRIM | −$4M | −78.3K | |
| 2024-Q2 | TRIM | −$26M | −291.2K | |
| 2024-Q2 | ADD | +$48M | +441.2K | |
| 2024-Q1 | ADD | +$4M | +39.6K | |
| 2024-Q1 | NEW | +$35M | +379.2K | |
| 2024-Q1 | ADD | +$988K | +9.8K | |
| 2024-Q1 | TRIM | −$47M | −677.1K | |
| 2024-Q1 | TRIM | −$160M | −1.91M | |
| 2024-Q1 | ADD | +$12M | +114.8K | |
| 2024-Q1 | ADD | +$225K | +635 | |
| 2024-Q1 | ADD | +$14M | +62.9K | |
| 2024-Q1 | TRIM | −$150M | −1.80M | |
| 2024-Q1 | ADD | +$2M | +6.0K | |
| 2023-Q4 | ADD | +$264K | +280 | |
| 2023-Q4 | TRIM | −$1M | −18.9K | |
| 2023-Q4 | ADD | +$120M | +1.20M | |
| 2023-Q4 | ADD | +$91M | +703.9K | |
| 2023-Q4 | ADD | +$11M | +128.6K | |
| 2023-Q4 | NEW | +$2M | +21.6K | |
| 2023-Q4 | TRIM | −$21M | −12.2K | |
| 2023-Q4 | ADD | +$5M | +2.4K | |
| 2023-Q3 | EXIT | −$4M | −65.9K | |
| 2023-Q3 | ADD | +$407K | +5.8K | |
| 2023-Q3 | ADD | +$4M | +58.3K | |
| 2023-Q3 | TRIM | −$414K | −8.6K | |
| 2023-Q3 | NEW | +$60M | +915.0K | |
| 2023-Q3 | TRIM | −$13M | −313.4K | |
| 2023-Q3 | ADD | +$120K | +321 | |
| 2023-Q3 | ADD | +$44M | +638.9K | |
| 2023-Q3 | ADD | +$16M | +244.4K | |
| 2023-Q3 | TRIM | −$541K | −7.7K | |
| 2023-Q3 | EXIT | −$197M | −3.19M | |
| 2023-Q2 | NEW | +$2M | +38.0K | |
| 2023-Q2 | TRIM | −$7M | −99.0K | |
| 2023-Q2 | TRIM | −$2M | −37.1K |
