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SEC Form 13F · Q2 2026
Lone Pine Capital portfolio
Stephen Mandel Jr. · LONE PINE CAPITAL LLC · CIK 0001061165
Latest 13F for the quarter ended Jun 30, 2026, filed Aug 14, 2026, compared with the quarter ended Mar 31, 2026.
Reported 13F value$16.4B
Holdings34
Top 10 concentration53.9%
New positions13
Added to8
Reduced13
Closed15
What changed in Q2 2026
Estimated trade value from reported units and period-end values
New positions
Added to
Reduced
Closed
Holdings, Q2 2026
34 positions by reported value
| Holding | Portfolio weight | Reported value | Shares / units | Change vs prior quarter |
|---|---|---|---|---|
| NBISNEBIUS GROUP N.V. · SHS CLASS A | 7.19% | $1.2B | 4,258,008 | New |
| ASMLASML HLDG NV · N Y REGISTRY SHS | 6.92% | $1.1B | 569,174 | -13.1% |
| STXSEAGATE TECHNOLOGY HLDNGS PL · ORD SHS | 5.90% | $965.1M | 1,000,109 | New |
| HDHOME DEPOT INC · COM | 5.61% | $918.1M | 2,603,189 | New |
| AMATAPPLIED MATLS INC · COM | 5.34% | $873.2M |
Source: SEC Form 13F filings (latest filing on sec.gov). Information and analytics, not investment advice. Holdings are reported as of the quarter end, not live positions; reported 13F value covers securities listed on Form 13F and is not the fund's total assets under management.