Skip to main content
AlphaBaseline
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

Full auditCompare with peers
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.

Get email alerts when Stephen Mandel files a new 13F — sign in or create a free account.

Updated 2026-06-06 from SEC 13F data.

Live quotes available for 21 of 38 rows. Rows without a quote are marked unavailable.

1MSFTMICROSOFT CORP9.17%Add +6.5%4,997,089$1.54B$308.3152w: $238.05 - $349.67; reported $308.31
2AMZNAMAZON COM INC8.65%Reduce -27.8%445,798$1.45B$3259.9552w: $133.57 - $188.65; reported $3259.95
3WDAYWORKDAY INC7.30%Reduce -11.9%5,122,512$1.23B$239.4652w: $205.90 - $307.81; reported $239.46
4NOWSERVICENOW INC6.56%Reduce -1.3%1,979,148$1.1B$556.8952w: $89.65 - $141.52; reported $556.89
5BBWIBATH & BODY WORKS INC6.32%Reduce -8.6%22,221,713$1.06B$47.8052w: $45.46 - $82.00; reported $47.80
6MAMASTERCARD INCORPORATED5.14%Reduce -49.8%2,419,160$864.56M$357.3852w: $305.61 - $401.50; reported $357.38
7TSMTAIWAN SEMICONDUCTOR MFG LTD4.95%New7,981,414$832.14M$104.2652w: $97.62 - $145.00; reported $104.26
8METAMETA PLATFORMS INC4.84%New3,662,065$814.3M$222.3652w: $185.82 - $384.33; reported $222.36
9VVISA INC4.54%Reduce -28.8%3,442,381$763.42M$221.7752w: $186.67 - $252.67; reported $221.77
10SHOPSHOPIFY INC4.16%Reduce -25.6%1,034,303$699.15M$675.9652w: $51.00 - $176.29; reported $675.96
11MTCHMATCH GROUP INC NEW4.01%Reduce -30.1%6,201,440$674.35M$108.7452w: $84.20 - $182.00; reported $108.74
12SNAPSNAP INC3.95%Reduce -44.9%18,461,748$664.44M$35.9952w: $24.32 - $83.34; reported $35.99
13RHRH3.32%Add +6.6%1,709,193$557.35M$326.0952w: $320.81 - $744.56; reported $326.09
14DASHDOORDASH INC3.18%Reduce -44.8%4,554,779$533.78M$117.1952w: $74.32 - $257.25; reported $117.19
15DDOGDATADOG INC2.67%Reduce -9.4%2,965,288$449.15M$151.4752w: $69.73 - $199.68; reported $151.47
16UNHUNITEDHEALTH GROUP INC2.63%Reduce -62.3%865,578$441.42M$509.9752w: $360.55 - $521.89; reported $509.97
17TEAMATLASSIAN CORP PLC2.45%New1,401,024$411.66MNo quoteNo quote
18SQBLOCK INC2.41%Add +975.9%2,984,115$404.65MNo quoteNo quote
19VSCOVICTORIAS SECRET AND CO2.26%Reduce -9.8%7,396,702$379.9M$51.3652w: $39.79 - $76.00; reported $51.36
20DKSDICKS SPORTING GOODS INC2.22%New3,731,656$373.24M$100.0252w: $76.67 - $147.39; reported $100.02
21BILLBILL COM HLDGS INC1.84%New1,365,353$309.65M$226.7952w: $128.00 - $348.50; reported $226.79
22TMOTHERMO FISHER SCIENTIFIC INC1.83%New520,709$307.56M$590.6552w: $438.72 - $672.34; reported $590.65
23FTCHFARFETCH LTD1.55%Reduce -29.6%17,201,243$260.08MNo quoteNo quote
24HUBSHUBSPOT INC1.26%New446,951$212.28MNo quoteNo quote
25MQMARQETA INC1.09%Reduce -5.0%16,609,826$183.37MNo quoteNo quote
26SGSWEETGREEN INC0.87%-4,556,503$145.76MNo quoteNo quote
27FCNCAFIRST CTZNS BANCSHARES INC N0.36%New91,634$60.99M$665.6052w: $641.30 - $947.71; reported $665.60
28AVDXAVIDXCHANGE HOLDINGS INC0.24%-5,080,632$40.9MNo quoteNo quote
29VTEXVTEX0.19%-5,274,887$32.44MNo quoteNo quote
30VIXYPROSHARES TR II0.05%New500,000$8.29MNo quoteNo quote
38SNOWSNOWFLAKE INC-Sold0$0No quoteNo quote
37PVHPVH CORPORATION-Sold0$0No quoteNo quote
36NTESNETEASE INC-Sold0$0No quoteNo quote
35BEKEKE HLDGS INC-Sold0$0No quoteNo quote
34FRSHFRESHWORKS INC-Sold0$0No quoteNo quote
33CFLTCONFLUENT INC-Sold0$0No quoteNo quote
32AMPLAMPLITUDE INC-Sold0$0No quoteNo quote
31ADBEADOBE SYSTEMS INCORPORATED-Sold0$0No quoteNo quote