Stephen Mandel - Lone Pine Capital
As of Q1 2026, Stephen Mandel reported 36 long-equity positions worth $12.54B in aggregate.
Copy-investor backtest
- Latest quarter
- -2.24%
- 1-year
- +7.64%
- 3-year
- +100.69%
- 3-year top 5
- +110.26%
Return from mechanically copying the disclosed 13F equity portfolio after each filing and rebalancing at the next. Method & limitations.
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Updated 2026-06-06 from SEC 13F data.
Live quotes available for 21 of 38 rows. Rows without a quote are marked unavailable.
| 1 | AMZN | AMAZON COM INC | 8.99% | Add +0.7%20:1 split | 8,977,525 | $953.5M | $106.21 | |
| 2 | MSFT | MICROSOFT CORP | 8.43% | Reduce -30.3% | 3,481,673 | $894.2M | $256.83 | |
| 3 | META | META PLATFORMS INC | 7.61% | Add +36.8% | 5,009,631 | $807.8M | $161.25 | |
| 4 | TSM | TAIWAN SEMICONDUCTOR MFG LTD | 6.88% | Add +11.9% | 8,934,961 | $730.43M | $81.75 | |
| 5 | WDAY | WORKDAY INC | 6.60% | Reduce -2.0% | 5,019,190 | $700.58M | $139.58 | |
| 6 | NOW | SERVICENOW INC | 5.79% | Reduce -34.7% | 1,292,399 | $614.56M | $475.52 | |
| 7 | BBWI | BATH & BODY WORKS INC | 5.64% | - | 22,221,713 | $598.21M | $26.92 | |
| 8 | TMO | THERMO FISHER SCIENTIFIC INC | 4.77% | Add +79.0% | 932,292 | $506.5M | $543.28 | |
| 9 | MA | MASTERCARD INCORPORATED | 4.59% | Reduce -36.1% | 1,544,912 | $487.39M | $315.48 | |
| 10 | V | VISA INC | 4.01% | Reduce -37.2% | 2,161,028 | $425.49M | $196.89 | |
| 11 | LPLA | LPL FINL HLDGS INC | 3.98% | New | 2,289,151 | $422.3M | $184.48 | |
| 12 | BKNG | BOOKING HOLDINGS INC | 3.91% | New | 237,161 | $414.79M | $1748.99 | |
| 13 | UNH | UNITEDHEALTH GROUP INC | 3.87% | Reduce -7.5% | 800,312 | $411.06M | $513.63 | |
| 14 | DKS | DICKS SPORTING GOODS INC | 3.56% | Add +34.4% | 5,015,154 | $377.99M | $75.37 | |
| 15 | RH | RH | 3.55% | Add +3.7% | 1,773,069 | $376.35M | $212.26 | |
| 16 | GOOGL | ALPHABET INC | 3.53% | New | 171,991 | $374.81M | $2179.26 | |
| 17 | EPAM | EPAM SYS INC | 3.52% | New | 1,266,683 | $373.39M | No quote | No quote |
| 18 | TEAM | ATLASSIAN CORP PLC | 2.86% | Add +15.6% | 1,619,172 | $303.43M | No quote | No quote |
| 19 | PYPL | PAYPAL HLDGS INC | 2.82% | New | 4,289,025 | $299.55M | $69.84 | |
| 20 | EQT | EQT CORP | 2.06% | New | 6,352,146 | $218.51M | $34.40 | |
| 21 | MQ | MARQETA INC | 1.27% | - | 16,609,826 | $134.71M | No quote | No quote |
| 22 | FCNCA | FIRST CTZNS BANCSHARES INC N | 0.56% | - | 91,634 | $59.91M | $653.77 | |
| 23 | SG | SWEETGREEN INC | 0.50% | - | 4,556,503 | $53.08M | No quote | No quote |
| 24 | AVDX | AVIDXCHANGE HOLDINGS INC | 0.29% | - | 5,080,632 | $31.2M | No quote | No quote |
| 25 | FICO | FAIR ISAAC CORP | 0.16% | New | 42,616 | $17.09M | $400.91 | |
| 26 | VTEX | VTEX | 0.15% | - | 5,274,887 | $16.25M | No quote | No quote |
| 27 | GROV | GROVE COLLABORATIVE HOLD INC | 0.02% | New | 500,000 | $2.32M | No quote | No quote |
| 28 | VIXY | PROSHARES TR II | 0.02% | Reduce -80.0% | 100,000 | $1.83M | No quote | No quote |
| 29 | SQ | BLOCK INC | 0.01% | Reduce -99.2% | 23,787 | $1.46M | No quote | No quote |
| 30 | SHOP | SHOPIFY INC | 0.01% | Reduce -99.8%10:1 split | 25,000 | $781K | $31.24 | |
| 38 | VSCO | VICTORIAS SECRET AND CO | - | Sold | 0 | $0 | No quote | No quote |
| 37 | SNAP | SNAP INC | - | Sold | 0 | $0 | No quote | No quote |
| 36 | MTCH | MATCH GROUP INC NEW | - | Sold | 0 | $0 | No quote | No quote |
| 35 | HUBS | HUBSPOT INC | - | Sold | 0 | $0 | No quote | No quote |
| 34 | FTCH | FARFETCH LTD | - | Sold | 0 | $0 | No quote | No quote |
| 33 | DASH | DOORDASH INC | - | Sold | 0 | $0 | No quote | No quote |
| 32 | DDOG | DATADOG INC | - | Sold | 0 | $0 | No quote | No quote |
| 31 | BILL | BILL COM HLDGS INC | - | Sold | 0 | $0 | No quote | No quote |