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Focused investors/Stephen Mandel

Stephen Mandel - Lone Pine Capital

As of Q2 2026, Stephen Mandel reported 34 long-equity positions worth $16.36B in aggregate.

Copy-investor backtest

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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 23 of 48 rows. Rows without a quote are marked unavailable.

1CHTRCHARTER COMMUNICATIONS INC N9.76%Add +20.2%5,670,234$1.86B$327.32No quote
2ATVIACTIVISION BLIZZARD INC6.50%Add +20.1%24,800,690$1.24BNo quoteNo quote
3STZCONSTELLATION BRANDS INC6.19%Add +13.8%7,261,717$1.18B$162.07No quote
4AVGOBROADCOM LTD6.13%Add +49.3%5,319,591$1.16B$218.96No quote
5NKENIKE INC5.62%Add +33.1%19,159,688$1.07B$55.73No quote
6BABAALIBABA GROUP HLDG LTD5.61%Add +29.9%9,896,713$1.07B$107.83No quote
7SYMCSYMANTEC CORP4.27%Add +99.3%26,451,017$811.52MNo quoteNo quote
8METAFACEBOOK INC3.82%Reduce -13.9%5,106,308$725.35M$142.05No quote
9EAELECTRONIC ARTS INC3.66%Reduce -17.4%7,779,975$696.46M$89.52No quote
10FLTFLEETCOR TECHNOLOGIES INC3.59%Reduce -4.0%4,501,773$681.7MNo quoteNo quote
11CSXCSX CORP3.52%New14,378,423$669.32M$46.55No quote
12ADBEADOBE SYS INC3.30%Reduce -4.2%4,814,596$626.52M$130.13No quote
13EQIXEQUINIX INC3.01%Reduce -25.2%1,431,461$573.11M$400.37No quote
14VVISA INC2.88%Reduce -5.9%6,165,815$547.96M$88.87No quote
15PCLNPRICELINE GRP INC2.78%Reduce -2.4%297,090$528.81MNo quoteNo quote
16CMCSACOMCAST CORP NEW2.72%New13,740,082$516.49M$37.59No quote
17DLTRDOLLAR TREE INC2.70%Reduce -29.8%6,544,364$513.47M$78.46No quote
18QQUINTILES IMS HOLDINGS INC2.53%New5,976,041$481.25M$80.53No quote
19TVGRUPO TELEVISA SA2.52%Add +36.3%18,438,667$478.3MNo quoteNo quote
20ULTAULTA BEAUTY INC2.29%Reduce -15.2%1,523,935$434.67M$285.23No quote
21TMUST MOBILE US INC2.03%New5,978,219$386.13M$64.59No quote
22RICERICE ENERGY INC1.71%Add +266.9%13,704,768$324.8MNo quoteNo quote
23COMMCOMMSCOPE HLDG CO INC1.63%Add +95.8%7,427,085$309.78MNo quoteNo quote
24SHPGSHIRE PLC1.57%Reduce -10.0%1,714,306$298.68MNo quoteNo quote
25ALGNALIGN TECHNOLOGY INC1.49%-2,476,534$284.08M$114.71No quote
26ECAENCANA CORP1.45%Add +12.3%23,465,824$274.79MNo quoteNo quote
27EXPEEXPEDIA INC DEL1.41%Reduce -50.9%2,121,901$267.72M$126.17No quote
28LNGCHENIERE ENERGY INC1.29%-5,186,332$245.16MNo quoteNo quote
29HUMHUMANA INC1.28%New1,184,119$244.09M$206.14No quote
30ALBALBEMARLE CORP1.10%New1,972,767$208.4M$105.64No quote
31ANETARISTA NETWORKS INC0.88%New1,267,936$167.71M$132.27No quote
32HDBHDFC BANK LTD0.52%-1,312,249$98.71M$75.22No quote
33SNAPSNAP INC0.18%New1,790,364$34.89M$19.49No quote
34VXXZZZZBARCLAYS BK PLC0.07%Add +33.3%800,000$12.63MNo quoteNo quote
48WMBWILLIAMS COS INC DEL-Sold0$0No quoteNo quote
47VMCVULCAN MATLS CO-Sold0$0No quoteNo quote
46TDGTRANSDIGM GROUP INC-Sold0$0No quoteNo quote
45SHLDSEARS HLDGS CORP-Sold0$0No quoteNo quote
44UVXYZZZZPROSHARES TR II-Sold0$0No quoteNo quote
43PNCPNC FINL SVCS GROUP INC-Sold0$0No quoteNo quote
42PYPLPAYPAL HLDGS INC-Sold0$0No quoteNo quote
41MSFTMICROSOFT CORP-Sold0$0No quoteNo quote
40LULULULULEMON ATHLETICA INC-Sold0$0No quoteNo quote
39ICEINTERCONTINENTAL EXCHANGE IN-Sold0$0No quoteNo quote
38EBAYEBAY INC-Sold0$0No quoteNo quote
37BACBANK AMER CORP-Sold0$0No quoteNo quote
36AMZNAMAZON COM INC-Sold0$0No quoteNo quote
35GOOGALPHABET INC-Sold0$0No quoteNo quote