Stephen Mandel Holdings Activity

Lone Pine Capital Portfolio 13F

Lone Pine Capital has disclosed a total of 43 changes to the portfolio in the latest (2026 Q1) SEC report(s): increased the number of shares of 14, bought 11 totally new, decreased the number of shares of 11 and completely sold out 7 position(s).

What stocks is Stephen Mandel buying now?

In the recent quarter Stephen Mandel has bought 25 securities out of which top 5 purchases (by % change to portfolio) are (TER) TERADYNE INC (new buy), (GLW) CORNING INC (new buy), (MTZ) MASTEC INC (new buy), (USFD) US FOODS HOLDING CORP (new buy) and (PFGC) PERFORMANCE FOOD GROUP CO (new buy).

What does Stephen Mandel invest in?

Stephen Mandel's top 5 holdings (by % of portfolio) are (VST) VISTRA CORP (7.42%), (ASML) ASML HOLDING NV-NY REG SHS (6.9%), (CRS) CARPENTER TECHNOLOGY (5.71%), (LPLA) LPL FINANCIAL HOLDINGS INC (4.92%) and (APP) APPLOVIN CORP-CLASS A (4.65%).

In the latest report(s) the following changes have been made to the top investments: (VST) VISTRA CORP (added shares +18.72%), (ASML) ASML HOLDING NV-NY REG SHS (added shares +8.29%), (CRS) CARPENTER TECHNOLOGY (added shares +38.46%), (LPLA) LPL FINANCIAL HOLDINGS INC (reduced shares -1.2%) and (APP) APPLOVIN CORP-CLASS A (added shares +87.68%).

2026 Q1 (43 results)
WULF
buy
+19,921,430
+2.29%
$14.43
81.29% $26.16
2.29%
CIEN
buy
+809,522
+2.51%
$388.23
59.79% $620.37
2.51%
PFGC
buy
+3,978,158
+2.72%
$85.66
12.70% $96.54
2.72%
MCK
buy
+392,224
+2.71%
$865.36
14.54% $739.53
2.71%
AGX
buy
+393,134
+1.71%
$544.65
26.02% $686.37
1.71%
MTZ
buy
+1,531,050
+3.93%
$321.74
14.89% $369.66
3.93%
GOOGL
buy
+187,561
+0.43%
$287.56
24.84% $358.99
0.43%
HUT
buy
+6,078,951
+2.27%
$46.91
179.88% $131.29
2.27%
USFD
buy
+3,795,998
+2.79%
$92.21
9.81% $83.16
2.79%
GLW
buy
+3,718,147
+4.03%
$135.97
47.65% $200.76
4.03%
TER
buy
+1,872,876
+4.43%
$296.46
38.19% $409.67
4.43%
V
+509.68%
+77,558
+0.19%
$302.24
3.36% $312.40
0.22%
SPOT
+287.59%
+51,082
+0.20%
$484.91
0.54% $487.54
0.27%
APP
+87.68%
+684,393
+2.17%
$398.00
43.42% $570.83
4.65%
TDG
+85.55%
+16,449
+0.15%
$1,158.96
4.54% $1,211.57
0.33%
HLT
+54.36%
+31,432
+0.08%
$304.08
-
0.22%
TLN
+40.65%
+525,431
+1.34%
$319.23
18.91% $379.59
4.63%
CRS
+38.46%
+505,002
+1.59%
$394.15
23.57% $487.05
5.71%
NU
+28.29%
+8,380,988
+0.96%
$14.37
19.00% $11.64
4.35%
CLH
+27.34%
+376,825
+0.86%
$286.73
0.03% $286.63
4.01%
THC
+26.37%
+471,391
+0.71%
$188.71
12.65% $164.84
3.40%
VST
+18.72%
+975,700
+1.17%
$150.33
2.31% $153.80
7.42%
ASML
+8.29%
+50,131
+0.53%
$1,320.83
-
6.90%
ENTG
+1.99%
+60,824
+0.06%
$117.24
19.69% $140.33
2.91%
MDLN
+0.62%
+72,459
+0.03%
$44.50
22.54% $34.47
4.18%
LPLA
-1.20%
-24,981
-0.06%
$300.83
6.04% $282.67
4.92%
COF
-1.21%
-27,835
-0.04%
$182.43
2.64% $177.62
3.30%
CVNA
-1.38%
-24,619
-0.06%
$314.38
79.75% $63.65
4.40%
BN
-29.61%
-4,714,391
-1.52%
$40.47
8.43% $43.88
3.62%
MA
-40.62%
-39,137
-0.16%
$499.66
5.63% $471.55
0.23%
BKNG
-48.06%
-2,225
-0.07%
$4,210.32
96.09% $164.78
0.08%
BSX
-48.11%
-97,048
-0.05%
$62.75
24.00% $47.69
0.05%
TSM
-54.48%
-1,662,870
-4.48%
$337.95
-
3.74%
VMC
-91.44%
-1,539,753
-3.34%
$272.30
4.77% $285.30
0.31%
APH
-92.06%
-2,586,689
-2.61%
$126.35
16.83% $147.62
0.22%
KKR
-96.41%
-4,821,777
-3.56%
$92.50
2.13% $90.53
0.13%
WING
-100.00%
-1,595,258
-3.03%
$238.49
39.60% $144.05
0.00%
DASH
-100.00%
-2,529,879
-4.57%
$226.48
31.75% $154.58
0.00%
AFRM
-100.00%
-3,817,170
-2.26%
$74.43
10.96% $66.27
0.00%
MSFT
-100.00%
-1,234,125
-4.76%
$483.62
11.64% $427.34
0.00%
AMZN
-100.00%
-2,414,520
-4.44%
$230.82
8.32% $250.02
0.00%
PM
-100.00%
-2,643,579
-3.38%
$160.40
9.69% $175.94
0.00%
AVGO
-100.00%
-1,730,216
-4.77%
$346.10
38.47% $479.23
0.00%
43 of 1,960

Shares, change to shares, sold shares - split-adjusted.

Reported price - this doesn't represent the actual buy or sell price.
It is the split-adjusted price of the security as of the last day of the reported period.

Value or Price - If the security is completely sold out, we show the reported value (or price) prior to the actual period.