Skip to content
Compounder
← Superinvestors

Stephen Mandel

Net selling

Lone Pine Capital Llc — managed by Stephen Mandel; US equity positions disclosed quarterly via SEC 13F

Data as of 2026-06-30 (filed 2026-08-14) · Source: SEC EDGAR

Portfolio value$16.36B (+30%)
Holdings34 (−2)
Top holdingNebius Group N.V
Below band1

New

13

Added

8

Exited

15

By what price implies: 13 demand a demanding growth rate, 2 modest.

13F × valuation

Valuation posture

Of 12 valued US positions, 1 trade below a conservative value band (as of 2026-08-25):

13F · concentration

Lonely conviction

2

Held by ≤2 tracked superinvestors, each ≥3% of this portfolio (as of 2026-06-30):

SEC 13F · latest filing

Holdings

Showing top 25 of 34 positions

What is a superinvestor

About this investor

Portfolio overview

Lone Pine Capital Llc's most recent 13F filing, for the quarter ended 2026-06-30, reports 34 positions worth $16.36B. The top 5 holdings represent 31% of that value, a broadly diversified portfolio.

The single largest position is Nebius Group N.V at 7.2% of the portfolio, followed by Asml Hldg Nv at 6.9% and Seagate Technology Hldngs Pl at 5.9%.

Against the prior quarter, Stephen Mandel opened 13 new positions, exited 15, added to 8, and trimmed 13. The largest new buy was Nebius Group N.V. The most notable sale was the full exit from Vistra Corp.

Across all 8 quarters on file, Applovin Corp has appeared in every filing, as has Lpl Finl Hldgs Inc. Applovin Corp currently ranks 17th by value.

A 13F is filed roughly 45 days after quarter-end and covers only long positions in US-listed equities, so it is a lagging and partial view of the portfolio. Source: SEC EDGAR.

Stephen Mandel has no positions in the strike zone right now. Browse the whole market by value band

Sources· SEC EDGAR 13F as of 2026-06-30 · filed 2026-08-14

Stay Updated

New-quarter 13F moves and valuation updates, to your inbox.