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Focused investors/Stephen Mandel

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.

1AMZNAMAZON COM INC8.99%Add +0.7%20:1 split8,977,525$953.5M$106.2152w: $101.26 - $188.65; reported $106.21
2MSFTMICROSOFT CORP8.43%Reduce -30.3%3,481,673$894.2M$256.8352w: $241.51 - $349.67; reported $256.83
3METAMETA PLATFORMS INC7.61%Add +36.8%5,009,631$807.8M$161.2552w: $154.25 - $384.33; reported $161.25
4TSMTAIWAN SEMICONDUCTOR MFG LTD6.88%Add +11.9%8,934,961$730.43M$81.7552w: $80.12 - $145.00; reported $81.75
5WDAYWORKDAY INC6.60%Reduce -2.0%5,019,190$700.58M$139.5852w: $134.53 - $307.81; reported $139.58
6NOWSERVICENOW INC5.79%Reduce -34.7%1,292,399$614.56M$475.5252w: $81.29 - $141.52; reported $475.52
7BBWIBATH & BODY WORKS INC5.64%-22,221,713$598.21M$26.9252w: $25.75 - $82.00; reported $26.92
8TMOTHERMO FISHER SCIENTIFIC INC4.77%Add +79.0%932,292$506.5M$543.2852w: $497.83 - $672.34; reported $543.28
9MAMASTERCARD INCORPORATED4.59%Reduce -36.1%1,544,912$487.39M$315.4852w: $303.65 - $399.92; reported $315.48
10VVISA INC4.01%Reduce -37.2%2,161,028$425.49M$196.8952w: $185.91 - $252.67; reported $196.89
11LPLALPL FINL HLDGS INC3.98%New2,289,151$422.3M$184.4852w: $127.03 - $220.80; reported $184.48
12BKNGBOOKING HOLDINGS INC3.91%New237,161$414.79M$1748.9952w: $68.12 - $108.63; reported $1748.99
13UNHUNITEDHEALTH GROUP INC3.87%Reduce -7.5%800,312$411.06M$513.6352w: $383.12 - $553.29; reported $513.63
14DKSDICKS SPORTING GOODS INC3.56%Add +34.4%5,015,154$377.99M$75.3752w: $63.45 - $147.39; reported $75.37
15RHRH3.55%Add +3.7%1,773,069$376.35M$212.2652w: $207.37 - $744.56; reported $212.26
16GOOGLALPHABET INC3.53%New171,991$374.81M$2179.2652w: $101.88 - $151.55; reported $2179.26
17EPAMEPAM SYS INC3.52%New1,266,683$373.39MNo quoteNo quote
18TEAMATLASSIAN CORP PLC2.86%Add +15.6%1,619,172$303.43MNo quoteNo quote
19PYPLPAYPAL HLDGS INC2.82%New4,289,025$299.55M$69.8452w: $67.58 - $310.16; reported $69.84
20EQTEQT CORP2.06%New6,352,146$218.51M$34.4052w: $15.71 - $50.41; reported $34.40
21MQMARQETA INC1.27%-16,609,826$134.71MNo quoteNo quote
22FCNCAFIRST CTZNS BANCSHARES INC N0.56%-91,634$59.91M$653.7752w: $598.01 - $947.71; reported $653.77
23SGSWEETGREEN INC0.50%-4,556,503$53.08MNo quoteNo quote
24AVDXAVIDXCHANGE HOLDINGS INC0.29%-5,080,632$31.2MNo quoteNo quote
25FICOFAIR ISAAC CORP0.16%New42,616$17.09M$400.9152w: $340.48 - $553.97; reported $400.91
26VTEXVTEX0.15%-5,274,887$16.25MNo quoteNo quote
27GROVGROVE COLLABORATIVE HOLD INC0.02%New500,000$2.32MNo quoteNo quote
28VIXYPROSHARES TR II0.02%Reduce -80.0%100,000$1.83MNo quoteNo quote
29SQBLOCK INC0.01%Reduce -99.2%23,787$1.46MNo quoteNo quote
30SHOPSHOPIFY INC0.01%Reduce -99.8%10:1 split25,000$781K$31.2452w: $29.76 - $176.29; reported $31.24
38VSCOVICTORIAS SECRET AND CO-Sold0$0No quoteNo quote
37SNAPSNAP INC-Sold0$0No quoteNo quote
36MTCHMATCH GROUP INC NEW-Sold0$0No quoteNo quote
35HUBSHUBSPOT INC-Sold0$0No quoteNo quote
34FTCHFARFETCH LTD-Sold0$0No quoteNo quote
33DASHDOORDASH INC-Sold0$0No quoteNo quote
32DDOGDATADOG INC-Sold0$0No quoteNo quote
31BILLBILL COM HLDGS INC-Sold0$0No quoteNo quote