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 37 rows. Rows without a quote are marked unavailable.
| 1 | WDAY | WORKDAY INC | 7.20% | - | 5,019,190 | $764.02M | $152.22 | |
| 2 | AMZN | AMAZON COM INC | 7.12% | Reduce -25.5% | 6,686,898 | $755.62M | $113.00 | |
| 3 | PYPL | PAYPAL HLDGS INC | 6.73% | Add +93.4% | 8,294,340 | $713.89M | $86.07 | |
| 4 | BBWI | BATH & BODY WORKS INC | 6.34% | Reduce -7.2% | 20,630,231 | $672.55M | $32.60 | |
| 5 | MSFT | MICROSOFT CORP | 6.22% | Reduce -18.6% | 2,832,272 | $659.64M | $232.90 | |
| 6 | TSM | TAIWAN SEMICONDUCTOR MFG LTD | 6.21% | Add +7.5% | 9,608,670 | $658.77M | $68.56 | |
| 7 | DKS | DICKS SPORTING GOODS INC | 4.94% | - | 5,015,154 | $524.79M | $104.64 | |
| 8 | UNH | UNITEDHEALTH GROUP INC | 4.47% | Add +17.4% | 939,456 | $474.46M | $505.04 | |
| 9 | EPAM | EPAM SYS INC | 4.24% | Reduce -1.9% | 1,243,044 | $450.22M | No quote | No quote |
| 10 | TMO | THERMO FISHER SCIENTIFIC INC | 4.23% | Reduce -5.0% | 885,326 | $449.03M | $507.19 | |
| 11 | MA | MASTERCARD INCORPORATED | 4.14% | - | 1,544,912 | $439.28M | $284.34 | |
| 12 | RH | RH | 4.11% | - | 1,773,069 | $436.3M | $246.07 | |
| 13 | LPLA | LPL FINL HLDGS INC | 4.08% | Reduce -13.5% | 1,980,362 | $432.67M | $218.48 | |
| 14 | BKNG | BOOKING HOLDINGS INC | 3.93% | Add +6.9% | 253,570 | $416.67M | $1643.21 | |
| 15 | ADSK | AUTODESK INC | 3.91% | New | 2,221,479 | $414.97M | $186.80 | |
| 16 | META | META PLATFORMS INC | 3.73% | Reduce -41.8% | 2,913,821 | $395.35M | $135.68 | |
| 17 | TDG | TRANSDIGM GROUP INC | 3.65% | New | 737,523 | $387.07M | $524.82 | |
| 18 | V | VISA INC | 3.62% | - | 2,161,028 | $383.91M | $177.65 | |
| 19 | PTC | PTC INC | 2.48% | New | 2,519,988 | $263.59M | No quote | No quote |
| 20 | IBN | ICICI BANK LIMITED | 2.31% | New | 11,692,652 | $245.2M | $20.97 | |
| 21 | EQT | EQT CORP | 2.28% | Reduce -6.5% | 5,935,782 | $241.88M | $40.75 | |
| 22 | HDB | HDFC BANK LTD | 1.22% | New | 2,223,010 | $129.87M | $58.42 | |
| 23 | MQ | MARQETA INC | 1.11% | - | 16,609,826 | $118.26M | No quote | No quote |
| 24 | SG | SWEETGREEN INC | 0.79% | - | 4,556,503 | $84.3M | No quote | No quote |
| 25 | FCNCA | FIRST CTZNS BANCSHARES INC N | 0.48% | Reduce -29.6% | 64,553 | $51.48M | $797.42 | |
| 26 | AVDX | AVIDXCHANGE HOLDINGS INC | 0.40% | - | 5,080,632 | $42.78M | No quote | No quote |
| 27 | LNG | CHENIERE ENERGY INC | 0.02% | New | 10,448 | $1.73M | No quote | No quote |
| 28 | VIXY | PROSHARES TR II | 0.02% | - | 100,000 | $1.71M | No quote | No quote |
| 29 | CHK | CHESAPEAKE ENERGY CORP | 0.01% | New | 15,740 | $1.48M | No quote | No quote |
| 30 | SQ | BLOCK INC | 0.01% | - | 23,787 | $1.31M | No quote | No quote |
| 31 | GROV | GROVE COLLABORATIVE HOLD INC | 0.00% | Reduce -69.5% | 152,608 | $342K | No quote | No quote |
| 37 | VTEX | VTEX | - | Sold | 0 | $0 | No quote | No quote |
| 36 | SHOP | SHOPIFY INC | - | Sold | 0 | $0 | No quote | No quote |
| 35 | NOW | SERVICENOW INC | - | Sold | 0 | $0 | No quote | No quote |
| 34 | FICO | FAIR ISAAC CORP | - | Sold | 0 | $0 | No quote | No quote |
| 33 | TEAM | ATLASSIAN CORP PLC | - | Sold | 0 | $0 | No quote | No quote |
| 32 | GOOGL | ALPHABET INC | - | Sold | 0 | $0 | No quote | No quote |