Stephen Mandel - Lone Pine Capital 13F Activity & Position Changes (Q2 2026)
According to the SEC 13F filed on Aug 14, 2026, the Lone Pine Capital portfolio showed several notable changes in holdings as of quarter-end Jun 30, 2026. The activity included new positions, additions to existing holdings, reductions, and complete exits, providing a clear view of how the portfolio evolved during the quarter.
During Q2 2026, the filing reported:
New Buys - Applied Materials, Inc., Home Depot, Inc. (The), Interactive Brokers Group, Inc., Kodiak Gas Services, Inc., Linde, and 6 more
Increases - Carvana Co., Nu Holdings, Alphabet Inc., Performance Food Group Company, US Foods Holding Corp., and 2 more
Reductions - Argan, Inc., Applovin Corporation, ASML, Brookfield Corporation, Carpenter Technology Corporatio, and 8 more
Complete Exits - Amphenol Corporation, Booking Holdings Inc. Common St, Boston Scientific Corporation, Ciena Corporation, Clean Harbors, Inc., and 10 more
These updates highlight how the portfolio adjusted across different sectors and market conditions, offering insights into allocation shifts and investment trends.
| Date | Symbol | Type | Change Qty |
|---|---|---|---|
|
Q2 2026
|
AGX
Argan, Inc.
|
Sell |
-24,461
|
|
Q2 2026
|
AMAT
Applied Materials, Inc.
|
Buy - Position Entry |
+1,207,737
|
|
Q2 2026
|
APH
Amphenol Corporation
|
Sell - Position Exit |
-223,084
|
|
Q2 2026
|
APP
Applovin Corporation
|
Sell |
-422,655
|
|
Q2 2026
|
ASML
ASML
|
Sell |
-85,974
|
|
Q2 2026
|
BKNG
Booking Holdings Inc. Common St
|
Sell - Position Exit |
-2,405
|
|
Q2 2026
|
BN
Brookfield Corporation
|
Sell |
-10,416,252
|
|
Q2 2026
|
BSX
Boston Scientific Corporation
|
Sell - Position Exit |
-104,655
|
|
Q2 2026
|
CIEN
Ciena Corporation
|
Sell - Position Exit |
-809,522
|
|
Q2 2026
|
CLH
Clean Harbors, Inc.
|
Sell - Position Exit |
-1,754,950
|
|
Q2 2026
|
COF
Capital One Financial Corporati
|
Sell - Position Exit |
-2,267,056
|
|
Q2 2026
|
CRS
Carpenter Technology Corporatio
|
Sell |
-855,101
|
|
Q2 2026
|
CVNA
Carvana Co.
|
Buy |
+8,765,957
|
|
Q2 2026
|
ENTG
Entegris, Inc.
|
Sell - Position Exit |
-3,115,054
|
|
Q2 2026
|
G6683N103
Nu Holdings
|
Buy |
+9,208,492
|
|
Q2 2026
|
GLW
Corning Incorporated
|
Sell |
-990,089
|
|
Q2 2026
|
GOOGL
Alphabet Inc.
|
Buy |
+28,013
|
|
Q2 2026
|
HD
Home Depot, Inc. (The)
|
Buy - Position Entry |
+2,603,189
|
|
Q2 2026
|
HLT
Hilton Worldwide Holdings Inc.
|
Sell - Position Exit |
-89,249
|
|
Q2 2026
|
HUT
Hut 8 Corp.
|
Sell |
-305,906
|
|
Q2 2026
|
IBKR
Interactive Brokers Group, Inc.
|
Buy - Position Entry |
+577,666
|
|
Q2 2026
|
KGS
Kodiak Gas Services, Inc.
|
Buy - Position Entry |
+845,070
|
|
Q2 2026
|
KKR
KKR & Co. Inc.
|
Sell - Position Exit |
-179,308
|
|
Q2 2026
|
LIN
Linde
|
Buy - Position Entry |
+1,558,081
|
|
Q2 2026
|
LPLA
LPL Financial Holdings Inc.
|
Sell |
-830,868
|
|
Q2 2026
|
MA
Mastercard Incorporated
|
Sell - Position Exit |
-57,201
|
|
Q2 2026
|
MCK
McKesson Corporation
|
Sell |
-334,373
|
|
Q2 2026
|
MTZ
MasTec, Inc.
|
Sell |
-185,893
|
|
Q2 2026
|
NBIS
Nebius Group
|
Buy - Position Entry |
+4,258,008
|
|
Q2 2026
|
ONON
ON Holding
|
Buy - Position Entry |
+13,280,030
|
Page 1 of 3