Stephen Mandel portfolio

Updated November 15, 2026

Stephen Mandel (Lone Pine Capital) — Another Tiger alumnus, buying quality growth companies with strong management.

According to the latest 13F report that Lone Pine Capital filed with the SEC (Q2 2026, filed August 14, 2026), its US stock portfolio is worth about $16.4B across 34 holdings. The largest positions are Nebius Group N.v.NBIS, Asml Hldg NVASML, Seagate Technology Hldngs PLSTX, and the top 10 make up 54% of the portfolio.

This quarter: 13 new buys, 8 additions, 12 reductions and 15 positions sold out.
#StockWeightValueChange this quarter
1Nebius Group N.v.NBIS7.2%$1.2BNew buy
2Asml Hldg NVASML6.9%$1.1BTrimmed +13%
3Seagate Technology Hldngs PLSTX5.9%$965MNew buy
4Home Depot IncHD5.6%$918MNew buy
5Applied Materials IncAMAT5.3%$873MNew buy
6Medline Inc-cl AMDLN5.1%$827MAdded +78%
7Linde PLCLIN4.9%$809MNew buy
8Teradyne IncTER4.4%$722MTrimmed +20%
9Corning IncGLW4.3%$697MTrimmed +27%
10Carvana CoCVNA4.2%$692M—
11HUT 8 CorpHUT4.1%$666MTrimmed +5%
12Performance Food Group CoPFGC4.0%$654MAdded +47%
13NU Hldgs LTDNU3.9%$631MAdded +24%
14Terawulf IncWULF3.6%$596MAdded +21%
15Carpenter TechnologyCRS3.6%$594MAdded +6%
16Mastec IncMTZ3.4%$560MTrimmed +12%
17Applovin Corp-class AAPP3.3%$537MTrimmed +29%
18TTM TechnologiesTTMI3.1%$512MNew buy
19Sterling Infrastructure IncSTRL3.1%$512MNew buy
20US Foods Holding CorpUSFD3.1%$503MAdded +29%
21ON Hldg AGONON2.9%$470MNew buy
22LPL Financial Holdings IncLPLA2.1%$343MTrimmed +41%
23Argan IncAGX1.8%$294MTrimmed +6%
24Bitdeer Technologies GroupBTDR0.7%$111MNew buy
25Sharonai Holdings IncSHAZ0.6%$102MNew buy
26Alphabet Inc-cl AGOOGL0.5%$77MAdded +15%
27Kodiak GAS Services IncKGS0.4%$63MNew buy
28Visa Inc-class A SharesV0.3%$57MAdded +79%
29Interactive Brokers Gro-cl AIBKR0.3%$50MNew buy
30Taiwan Semiconductor-sp ADRTSM0.3%$48MTrimmed +93%
31SEA Ltd-adrSE0.3%$47MNew buy
32Mckesson CorpMCK0.3%$44MTrimmed +85%
33Transdigm Group IncTDG0.2%$38MTrimmed +20%
34Brookfield CorpBN0.2%$34MTrimmed +93%

Positions sold out

Vistra CorpVST, Talen Energy CorpTLN, Clean Harbors IncCLH, Tenet Healthcare CorpTHC, Capital ONE Financial CorpCOF, Entegris IncENTG, Ciena CorpCIEN, Vulcan Materials CoVMC, Spotify Technology S ASPOT, Mastercard Inc - AMA, Amphenol Corp-cl AAPH, Hilton Worldwide Holdings INHLT, KKR & Co IncKKR, Booking Holdings IncBKNG, Boston Scientific CorpBSX

Frequently asked questions

What does Stephen Mandel own now?

According to the latest 13F (Q2 2026), the largest holdings are Nebius Group N.v.NBIS, Asml Hldg NVASML, Seagate Technology Hldngs PLSTX. The full list is in the table above.

What is a 13F report?

US investment managers with more than $100 million in US stocks must list their holdings with the SEC within 45 days after each quarter ends.

Why is the data delayed?

Because 13F reports arrive up to 45 days after the quarter ends, the manager may have traded since then.

Should I copy this portfolio?

Knowing what great investors buy is a good source of ideas, but because of the delay and different goals, copying blindly is not recommended.

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