Stephen Mandel - Lone Pine Capital
As of Q2 2026, Stephen Mandel reported 34 long-equity positions worth $16.36B in aggregate.
Copy-investor backtest
- Latest quarter
- +4.81%
- 1-year
- +0.17%
- 3-year
- +87.28%
- 5-year
- +14.37%
- 3-year vs S&P 500
- +14.05%
- 5-year vs S&P 500
- -59.31%
- 5-year top 5
- +11.49%
Return from mechanically copying the disclosed 13F equity portfolio after each filing and rebalancing at the next. The vs S&P 500 figures subtract SPY over that manager's own rebalance dates, so both sides cover the same days; both are price return, excluding dividends. Method & limitations.
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Updated 2026-06-06 from SEC 13F data.
Live quotes available for 25 of 51 rows. Rows without a quote are marked unavailable.
| 1 | DG | DOLLAR GEN CORP NEW | 4.91% | New | 18,904,632 | $1.14B | $60.32 | No quote |
| 2 | CTSH | COGNIZANT TECHNOLOGY SOLUTIO | 4.67% | New | 10,742,645 | $1.08B | $100.98 | No quote |
| 3 | PCLN | PRICELINE COM INC | 4.42% | New | 884,756 | $1.03B | No quote | No quote |
| 4 | MSFT | MICROSOFT CORP | 4.37% | New | 27,124,910 | $1.01B | $37.41 | No quote |
| 5 | BIDU | BAIDU INC | 4.13% | New | 5,393,588 | $959.41M | $177.88 | No quote |
| 6 | QCOM | QUALCOMM INC | 4.03% | New | 12,608,598 | $936.19M | $74.25 | No quote |
| 7 | VRX | VALEANT PHARMACEUTICALS INTL | 3.92% | New | 7,756,485 | $910.61M | No quote | No quote |
| 8 | GPS | GAP INC DEL | 3.46% | New | 20,570,171 | $803.88M | No quote | No quote |
| 9 | MA | MASTERCARD INC | 3.42% | New | 950,596 | $794.19M | $835.46 | No quote |
| 10 | CCI | CROWN CASTLE INTL CORP | 3.27% | New | 10,367,263 | $761.27M | $73.43 | No quote |
| 11 | FOXA | TWENTY FIRST CENTY FOX INC | 3.09% | New | 20,406,235 | $717.69M | $35.17 | No quote |
| 12 | MON | MONSANTO CO NEW | 2.92% | New | 5,830,407 | $679.53M | No quote | No quote |
| 13 | HOUS | REALOGY HLDGS CORP | 2.65% | New | 12,430,198 | $614.92M | No quote | No quote |
| 14 | AXP | AMERICAN EXPRESS CO | 2.37% | New | 6,062,879 | $550.09M | $90.73 | No quote |
| 15 | DVA | DAVITA HEALTHCARE PARTNERS I | 2.31% | New | 8,470,777 | $536.79M | $63.37 | No quote |
| 16 | FLT | FLEETCOR TECHNOLOGIES INC | 2.20% | New | 4,357,596 | $510.58M | No quote | No quote |
| 17 | ICE | INTERCONTINENTALEXCHANGE GRO | 2.19% | New | 2,260,024 | $508.32M | $224.92 | No quote |
| 18 | KORS | MICHAEL KORS HLDGS LTD | 2.13% | New | 6,111,431 | $496.19M | No quote | No quote |
| 19 | SBAC | SBA COMMUNICATIONS CORP | 2.11% | New | 5,456,548 | $490.22M | $89.84 | No quote |
| 20 | ULTA | ULTA SALON COSMETCS & FRAG I | 2.00% | New | 4,809,126 | $464.18M | $96.52 | No quote |
| 21 | WYN | WYNDHAM WORLDWIDE CORP | 1.99% | New | 6,282,391 | $462.95M | No quote | No quote |
| 22 | DLTR | DOLLAR TREE INC | 1.97% | New | 8,128,196 | $458.59M | $56.42 | No quote |
| 23 | TDG | TRANSDIGM GROUP INC | 1.92% | New | 2,768,629 | $445.81M | $161.02 | No quote |
| 24 | CME | CME GROUP INC | 1.90% | New | 5,614,948 | $440.55M | $78.46 | No quote |
| 25 | LBTYK | LIBERTY GLOBAL PLC | 1.88% | New | 5,184,770 | $437.18M | $84.32 | No quote |
| 26 | 06742E | BARCLAYS BK PLC | 1.83% | New | 9,990,000 | $425.08M | No quote | No quote |
| 27 | MHP | MCGRAW HILL FINL INC | 1.82% | New | 5,423,331 | $424.1M | No quote | No quote |
| 28 | LBTYA | LIBERTY GLOBAL PLC | 1.71% | New | 4,459,542 | $396.9M | $89.00 | No quote |
| 29 | BEAV | B/E AEROSPACE INC | 1.65% | New | 4,418,185 | $384.52M | No quote | No quote |
| 30 | VRSN | VERISIGN INC | 1.63% | New | 6,344,858 | $379.3M | $59.78 | No quote |
| 31 | COH | COACH INC | 1.56% | New | 6,481,247 | $363.79M | No quote | No quote |
| 32 | UNG | UNITED STATES NATL GAS FUND | 1.47% | New | 16,500,000 | $341.39M | No quote | No quote |
| 33 | MJN | MEAD JOHNSON NUTRITION CO | 1.28% | New | 3,560,693 | $298.24M | No quote | No quote |
| 34 | DSW | DSW INC | 1.26% | New | 6,861,538 | $293.19M | No quote | No quote |
| 35 | ENDP | ENDO HEALTH SOLUTIONS INC | 1.26% | New | 4,340,000 | $292.78M | No quote | No quote |
| 36 | KMIWS | KINDER MORGAN INC DEL | 1.22% | New | 69,913,434 | $283.85M | No quote | No quote |
| 37 | WDAY | WORKDAY INC | 1.10% | New | 3,085,065 | $256.55M | $83.16 | No quote |
| 38 | SEMG | SEMGROUP CORP | 1.10% | New | 3,906,318 | $254.81M | No quote | No quote |
| 39 | SWI | SOLARWINDS INC | 1.09% | New | 6,698,396 | $253.4M | No quote | No quote |
| 40 | OII | OCEANEERING INTL INC | 1.06% | New | 3,125,494 | $246.54M | No quote | No quote |
| 41 | LMCAD | LIBERTY MEDIA CORP DELAWARE | 0.96% | New | 1,521,783 | $222.63M | No quote | No quote |
| 42 | META | FACEBOOK INC | 0.71% | New | 3,000,441 | $163.97M | $54.65 | No quote |
| 43 | TW | TOWERS WATSON & CO | 0.60% | New | 1,098,124 | $140.13M | $127.61 | No quote |
| 44 | ASML | ASML HOLDING N V | 0.48% | New | 1,201,866 | $112.62M | $93.70 | No quote |
| 45 | SHLD | SEARS HLDGS CORP | 0.48% | New | 2,273,500 | $111.49M | No quote | No quote |
| 46 | CHTR | CHARTER COMMUNICATIONS INC D | 0.46% | New | 774,527 | $105.92M | $136.76 | No quote |
| 47 | LOW | LOWES COS INC | 0.45% | New | 2,114,588 | $104.78M | $49.55 | No quote |
| 48 | SEAS | SEAWORLD ENTMT INC | 0.38% | New | 3,058,260 | $87.99M | No quote | No quote |
| 49 | LL | LUMBER LIQUIDATORS HLDGS INC | 0.22% | New | 494,858 | $50.92M | No quote | No quote |
| 50 | SFUN | SOUFUN HLDGS LTD | 0.02% | New | 45,000 | $3.71M | No quote | No quote |
| 51 | - | <additionalInformation>Note: The information provided herein with respect to warrants is based on (i) the number of warrants held by the Reporting Manager as ofCUSIP SEPTEMBER | - | Sold | 0 | $0 | No quote | No quote |