Steve Mandel’s portfolio: Lone Pine Capital 13F holdings

Quarterly SEC 13F-HR filingsCIK 0001061165Latest: Q2 2026

Q1 2019 filing in brief

In its Q1 2019 13F, filed May 15, 2019, Lone Pine Capital reported $17.1B across 29 US positions. The largest: ADBE (7.0%), AMZN (6.8%), IQV (6.5%), MSFT (6.2%), BABA (6.0%). In the quarter it opened 7 positions, sold out of 3, added to 4 and trimmed 14; positions opened and sold out came to 20.5% of the portfolio's value.

Methodology

Holdings come from the manager’s Form 13F-HR filings on SEC EDGAR, with amendments applied. Values and shares are reported at quarter-end; the filing date is when the report became public. These disclosures show reported long positions and listed options, not the manager’s entire portfolio or its trades since quarter-end.

Quarterly changes compare shares with the immediately preceding quarter on file. New and exited positions appear or disappear; added and trimmed positions change their share count by more than 1%. A share change can also reflect a stock split or other corporate action.

Opened and sold out is the value of new positions plus the prior value of exited positions, divided by the average of the two quarters’ reported portfolio values. It excludes changes to positions still held. Reported value growth includes price changes and is not a measure of investment performance. Largest-five and largest-ten weights exclude options.

Holdings

Filed May 15, 2019

  • 7 New
  • 4 Added
  • 14 Trimmed
  • 3 Exited

29 positions at March 31, 2019. Q/Q change compares shares with the preceding quarter.

RowTickerIssuerStatus
1ADBEADOBE INC$1.2B4.5M7.05%−11.7%Trimmed
2AMZNAMAZON COM INC$1.2B651.7K6.78%−12.1%Trimmed
3IQVIQVIA HLDGS INC$1.1B7.7M6.48%0.0%Held
4MSFTMICROSOFT CORP$1.1B9.0M6.23%−10.5%Trimmed
5BABAALIBABA GROUP HLDG LTD$1.0B5.6M6.02%−9.2%Trimmed
6UNHUNITEDHEALTH GROUP INC$884M3.6M5.17%0.0%Held
7STZCONSTELLATION BRANDS INC$865M4.9M5.06%−4.4%Trimmed
8METAFACEBOOK INC$807M4.8M4.72%−27.4%Trimmed
9TDGTRANSDIGM GROUP INC$754M1.7M4.41%+9.1%Added
10TIFEURTIFFANY & CO NEW$715M6.8M4.18%0.0%Held
11WYNNWYNN RESORTS LTD$711M6.0M4.15%0.0%Held
12—CANADIAN PAC RY LTD$663M3.2M3.88%−7.1%Trimmed
13MAMASTERCARD INC$657M2.8M3.84%−5.2%Trimmed
14SPGIS&P GLOBAL INC$651M3.1M3.80%—New
15CSXCSX CORP$598M8.0M3.50%−17.1%Trimmed
16BKNGBOOKING HLDGS INC$561M321.4K3.28%−9.1%Trimmed
17UNPUNION PACIFIC CORP$554M3.3M3.24%—New
18ADSKAUTODESK INC$536M3.4M3.13%−10.3%Trimmed
19GOOGALPHABET INC$521M444.4K3.05%—New
20TRUTRANSUNION$430M6.4M2.51%−36.4%Trimmed
21NOWSERVICENOW INC$420M1.7M2.46%−35.4%Trimmed
22MELIMERCADOLIBRE INC$339M667.2K1.98%+48.0%Added
23CRMSALESFORCE COM INC$310M2.0M1.81%+197.9%Added
24DHID R HORTON INC$272M6.6M1.59%—New
25SESEA LTD$171M7.3M1.00%+83.3%Added
26—STONECO LTD$85M2.1M0.50%−33.3%Trimmed
27WWEUSDWORLD WRESTLING ENTMT INC$14M157.1K0.08%—New
28XYZSQUARE INC$9M120.0K0.05%—New
29SHOPSHOPIFY INC$8M40.0K0.05%—New
3 exited positions

Positions held in the preceding quarter and absent from this filing. Values and shares are from the preceding quarter.

TickerIssuerPrevious valuePrevious shares
ATVIEURACTIVISION BLIZZARD INC$730M15.7M
PYPLPAYPAL HLDGS INC$485M5.8M
NIONIO INC$20M3.7M
Every quarter on file (53)

From the manager’s Form 13F-HR filings on SEC EDGAR, amendments applied. Long US positions only; not a recommendation.