Portfolios of the great investors (13F)
Stephen Mandel portfolio · Lone Pine
13F for 2026-06-30 filed with the SEC, compared with 2026-03-31.
- Reported value
- 16.358 M$
- Holdings
- 34
- Buys
- 21
- Sells
- 28
| Nebius Group N.V. | new |
| Seagate Technology Hldngs Pl | new |
| Home Depot Inc | new |
| Applied Matls Inc | new |
| Linde Plc | new |
| Ttm Technologies Inc | new |
| Sterling Infrastructure Inc | new |
| On Hldg Ag | new |
| Bitdeer Technologies Group (A) | new |
| Sharonai Holdings Inc (A) | new |
| Kodiak Gas Svcs Inc | new |
| Interactive Brokers Group In (A) | new |
| Sea Ltd | new |
| Medline Inc (A) | increased 78% |
| Carvana Co (A) | increased 500% |
| Vistra Corp | sold out |
| Talen Energy Corp | sold out |
| Clean Harbors Inc | sold out |
| Tenet Healthcare Corp | sold out |
| Capital One Finl Corp | sold out |
| Entegris Inc | sold out |
| Ciena Corp | sold out |
| Vulcan Matls Co | sold out |
| Spotify Technology S A | sold out |
| Mastercard Incorporated (A) | sold out |
| Amphenol Corp (A) | sold out |
| Hilton Worldwide Hldgs Inc | sold out |
| Kkr & Co Inc | sold out |
| Booking Holdings Inc | sold out |
| Boston Scientific Corp | sold out |
All holdings
| Company | Weight | Value | Shares | Change |
|---|---|---|---|---|
| Nebius Group N.V. | 7,2% | 1.176 M$ | 4.258.008 | new |
| Asml Hldg Nv | 6,9% | 1.132 M$ | 569.174 | reduced -13% |
| Seagate Technology Hldngs Pl | 5,9% | 965 M$ | 1.000.109 | new |
| Home Depot Inc | 5,6% | 918 M$ | 2.603.189 | new |
| Applied Matls Inc | 5,3% | 873 M$ | 1.207.737 | new |
| Medline Inc (A) | 5,1% | 827 M$ | 20.968.367 | increased 78% |
| Linde Plc | 4,9% | 809 M$ | 1.558.081 | new |
| Teradyne Inc | 4,4% | 722 M$ | 1.493.080 | reduced -20% |
| Corning Inc | 4,3% | 697 M$ | 2.728.058 | reduced -27% |
| Carvana Co (A) | 4,2% | 692 M$ | 10.520.666 | increased 500% |
| Hut 8 Corp | 4,1% | 666 M$ | 5.773.045 | reduced -5% |
| Performance Food Group Co | 4,0% | 654 M$ | 5.852.740 | increased 47% |
| Nu Hldgs Ltd (A) | 3,9% | 631 M$ | 47.219.717 | increased 24% |
| Terawulf Inc | 3,6% | 596 M$ | 24.144.625 | increased 21% |
| Carpenter Technology Corp | 3,6% | 594 M$ | 962.839 | reduced -47% |
| Mastec Inc | 3,4% | 560 M$ | 1.345.157 | reduced -12% |
| Applovin Corp (A) | 3,3% | 537 M$ | 1.042.268 | reduced -29% |
| Ttm Technologies Inc | 3,1% | 512 M$ | 2.738.075 | new |
| Sterling Infrastructure Inc | 3,1% | 512 M$ | 609.643 | new |
| Us Foods Hldg Corp | 3,1% | 503 M$ | 4.914.492 | increased 29% |
| On Hldg Ag | 2,9% | 470 M$ | 13.280.030 | new |
| Lpl Finl Hldgs Inc | 2,1% | 343 M$ | 1.219.099 | reduced -41% |
| Argan Inc | 1,8% | 294 M$ | 368.673 | reduced -6% |
| Bitdeer Technologies Group (A) | 0,7% | 111 M$ | 7.020.026 | new |
| Sharonai Holdings Inc (A) | 0,6% | 102 M$ | 1.209.848 | new |
| Alphabet Inc (A) | 0,5% | 77 M$ | 215.574 | increased 15% |
| Kodiak Gas Svcs Inc | 0,4% | 63 M$ | 845.070 | new |
| Visa Inc (A) | 0,3% | 57 M$ | 165.960 | increased 79% |
| Interactive Brokers Group In (A) | 0,3% | 50 M$ | 577.666 | new |
| Taiwan Semiconductor Manufac | 0,3% | 48 M$ | 101.242 | reduced -93% |
| Sea Ltd | 0,3% | 47 M$ | 494.581 | new |
| Mckesson Corp | 0,3% | 44 M$ | 57.851 | reduced -85% |
| Transdigm Group Inc | 0,2% | 38 M$ | 28.532 | reduced -20% |
| Brookfield Corp (A) | 0,2% | 34 M$ | 792.717 | reduced -93% |
Public SEC data (EDGAR). A 13F is filed up to 45 days after the quarter ends, only covers US-listed stocks and does not say at what price they were bought. This is not investment advice.
Follow them next to your own portfolio
In Arvenyx you see these portfolios, insider buys and your own portfolio, across all your brokers, in one place.
Create a free accountOther managers
Bill Ackman · Bill Nygren · Carl Icahn · Chase Coleman · Chris Hohn · Chuck Akre · Daniel Loeb · David Abrams · David Einhorn · David Tepper · Dodge & Cox · François Rochon · Bill & Melinda Gates Foundation · Glenn Greenberg · Guy Spier · Howard Marks · Lee Ainslie · Li Lu · Mason Hawkins · Michael Burry · Mohnish Pabrai · Nelson Peltz · Prem Watsa · Seth Klarman · Terry Smith · Thiel Macro LLC · Thomas Gayner · ValueAct Capital · Viking Global Investors · Warren Buffett