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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 23 of 38 rows. Rows without a quote are marked unavailable.

1BBWIBATH & BODY WORKS INC8.30%-20,630,231$869.36M$42.1452w: $25.75 - $71.51; reported $42.14
2MSFTMICROSOFT CORP8.00%Add +23.4%3,495,275$838.24M$239.8252w: $213.43 - $338.00; reported $239.82
3AMZNAMAZON COM INC7.73%Add +44.2%9,642,597$809.98M$84.0052w: $81.69 - $171.40; reported $84.00
4WDAYWORKDAY INC7.46%Reduce -7.0%4,670,402$781.5M$167.3352w: $128.72 - $272.50; reported $167.33
5TSMTAIWAN SEMICONDUCTOR MFG LTD7.39%Add +8.2%10,391,400$774.06M$74.4952w: $59.43 - $145.00; reported $74.49
6DKSDICKS SPORTING GOODS INC5.76%-5,015,154$603.27M$120.2952w: $63.45 - $125.15; reported $120.29
7UNHUNITEDHEALTH GROUP INC5.38%Add +13.2%1,063,600$563.9M$530.1852w: $445.74 - $558.10; reported $530.18
8TDGTRANSDIGM GROUP INC4.66%Add +5.2%775,690$488.41M$629.6552w: $499.63 - $684.72; reported $629.65
9RHRH4.52%-1,773,069$473.75M$267.1952w: $207.37 - $556.59; reported $267.19
10MAMASTERCARD INCORPORATED4.47%Reduce -12.8%1,346,712$468.29M$347.7352w: $276.87 - $399.92; reported $347.73
11BKNGBOOKING HOLDINGS INC4.24%Reduce -13.1%220,375$444.12M$2015.2852w: $64.67 - $108.63; reported $2015.28
12LPLALPL FINL HLDGS INC4.14%Add +1.4%2,007,322$433.92M$216.1752w: $140.65 - $271.56; reported $216.17
13VVISA INC4.13%Reduce -3.6%2,083,747$432.92M$207.7652w: $174.60 - $235.85; reported $207.76
14TMOTHERMO FISHER SCIENTIFIC INC3.09%Reduce -33.6%587,696$323.64M$550.6952w: $475.77 - $664.27; reported $550.69
15PTCPTC INC3.07%Add +6.4%2,681,447$321.88MNo quoteNo quote
16IBNICICI BANK LIMITED2.44%-11,692,652$255.95M$21.8952w: $16.36 - $23.75; reported $21.89
17AMDADVANCED MICRO DEVICES INC2.42%New3,910,268$253.27M$64.7752w: $54.57 - $152.42; reported $64.77
18MRNAMODERNA INC2.32%New1,352,518$242.94MNo quoteNo quote
19HDBHDFC BANK LTD1.90%Add +30.6%2,902,586$198.57M$68.4152w: $25.30 - $36.10; reported $68.41
20EPAMEPAM SYS INC1.89%Reduce -51.5%602,860$197.58MNo quoteNo quote
21FCNCAFIRST CTZNS BANCSHARES INC N1.27%Add +172.1%175,642$133.2M$758.3652w: $598.01 - $947.71; reported $758.36
22ASMLASML HOLDING N V1.23%New236,190$129.05M$546.4052w: $363.15 - $799.36; reported $546.40
23FNDFLOOR & DECOR HLDGS INC1.21%New1,826,188$127.16M$69.6352w: $59.91 - $131.88; reported $69.63
24MQMARQETA INC0.97%-16,609,826$101.49MNo quoteNo quote
25CRMSALESFORCE INC0.69%New549,003$72.79M$132.5952w: $126.34 - $256.87; reported $132.59
26AVDXAVIDXCHANGE HOLDINGS INC0.48%-5,080,632$50.5MNo quoteNo quote
27VALVALARIS LIMITED0.42%New653,320$44.18M$67.6252w: $36.17 - $70.17; reported $67.62
28SGSWEETGREEN INC0.37%-4,556,503$39.05MNo quoteNo quote
29EFXEQUIFAX INC0.01%New7,278$1.41M$194.3652w: $145.98 - $294.93; reported $194.36
30LNGCHENIERE ENERGY INC0.01%Reduce -20.2%8,338$1.25MNo quoteNo quote
38VIXYPROSHARES TR II-Sold0$0No quoteNo quote
37PYPLPAYPAL HLDGS INC-Sold0$0No quoteNo quote
36METAMETA PLATFORMS INC-Sold0$0No quoteNo quote
35GROVGROVE COLLABORATIVE HOLD INC-Sold0$0No quoteNo quote
34EQTEQT CORP-Sold0$0No quoteNo quote
33CHKCHESAPEAKE ENERGY CORP-Sold0$0No quoteNo quote
32SQBLOCK INC-Sold0$0No quoteNo quote
31ADSKAUTODESK INC-Sold0$0No quoteNo quote