← All Managers

Stephen Mandel

Lone Pine Capital

Tiger Cub investor

$16.36B

Portfolio Value

34

Holdings

Q2 '26

Period

2026-08-14

Filed

📈

Simulated 13F Return

⚠️ Approximation

Total Return

+23.71%

Q4 '24Q3 '25

Annualized

+32.93%/yr

S&P: +18.77%/yr

Alpha (vs S&P)

+9.99%

3 quarters tracked

1-Year Return

⚠️ Approximation only. 13F filings are delayed ~45 days. Options, shorts, and intra-quarter trades not captured.

📈 Recent Activity

Changes from previous quarter

NBISNEW
7.2% of portfolio
New position
ASMLREDUCED
6.9% of portfolio
-13% shares+0.0pp
STXNEW
5.9% of portfolio
New position
HDNEW
5.6% of portfolio
New position
AMATNEW
5.3% of portfolio
New position
MDLNINCREASED
5.1% of portfolio
+78% shares+0.9pp
LINNEW
4.9% of portfolio
New position
TERREDUCED
4.4% of portfolio
-20% shares-0.0pp
GLWREDUCED
4.3% of portfolio
-27% shares+0.2pp
CVNAREDUCED
4.2% of portfolio
+500% shares-0.2pp
HUTREDUCED
4.1% of portfolio
-5% shares+1.8pp
PFGCINCREASED
4.0% of portfolio
+47% shares+1.3pp
NUINCREASED
3.9% of portfolio
+24% shares-0.5pp
WULFINCREASED
3.6% of portfolio
+21% shares+1.4pp
CRSINCREASED
3.6% of portfolio
-47% shares-2.1pp
MTZREDUCED
3.4% of portfolio
-12% shares-0.5pp
APPREDUCED
3.3% of portfolio
-29% shares-1.4pp
TTMINEW
3.1% of portfolio
New position
STRLNEW
3.1% of portfolio
New position
USFDINCREASED
3.1% of portfolio
+29% shares+0.3pp
ONONNEW
2.9% of portfolio
New position
LPLAREDUCED
2.1% of portfolio
-41% shares-2.8pp
AGXREDUCED
1.8% of portfolio
-6% shares+0.1pp
BTDRNEW
0.7% of portfolio
New position
0.6% of portfolio
New position
GOOGLINCREASED
0.5% of portfolio
+15% shares+0.0pp
KGSNEW
0.4% of portfolio
New position
VREDUCED
0.3% of portfolio
+79% shares+0.1pp
IBKRNEW
0.3% of portfolio
New position
TSMREDUCED
0.3% of portfolio
-93% shares-3.4pp
SENEW
0.3% of portfolio
New position
MCKINCREASED
0.3% of portfolio
-85% shares-2.4pp
TDGREDUCED
0.2% of portfolio
-20% shares-0.1pp
BNINCREASED
0.2% of portfolio
-93% shares-3.4pp
VSTSOLD
was 7.4%
Sold out position
Filing price: $150.33
TLNSOLD
was 4.6%
Sold out position
Filing price: $319.23
CLHSOLD
was 4.0%
Sold out position
Filing price: $286.73
THCSOLD
was 3.4%
Sold out position
Filing price: $188.71
COFSOLD
was 3.3%
Sold out position
Filing price: $182.43
ENTGSOLD
was 2.9%
Sold out position
Filing price: $117.24
CIENSOLD
was 2.5%
Sold out position
Filing price: $388.23
VMCSOLD
was 0.3%
Sold out position
Filing price: $272.30
SPOTSOLD
was 0.3%
Sold out position
Filing price: $484.91
MASOLD
was 0.2%
Sold out position
Filing price: $499.66
APHSOLD
was 0.2%
Sold out position
Filing price: $126.35
HLTSOLD
was 0.2%
Sold out position
Filing price: $304.08
KKRSOLD
was 0.1%
Sold out position
Filing price: $92.50
BKNGSOLD
was 0.1%
Sold out position
Filing price: $4210.32
BSXSOLD
was 0.1%
Sold out position
Filing price: $62.75

Sold Out (15)

SOLDAPHAMPHENOL CORPwas 0.22%@$126.35
SOLDBKNGBOOKING HOLDINGS INCwas 0.08%@$4210.32
SOLDBSXBOSTON SCIENTIFIC CORPwas 0.05%@$62.75
SOLDCOFCapital One Financialwas 3.30%@$182.43
SOLDCIENCIENA CORPwas 2.51%@$388.23
SOLDCLHCLEAN HARBORS INCwas 4.01%@$286.73
SOLDENTGENTEGRIS INCwas 2.91%@$117.24
SOLDHLTHILTON WORLDWIDE HLDGS INCwas 0.22%@$304.08
SOLDKKRKKR & CO INCwas 0.13%@$92.50
SOLDMAMASTERCARD INCORPORATEDwas 0.23%@$499.66
SOLDSPOTSPOTIFY TECHNOLOGY S Awas 0.27%@$484.91
SOLDTLNTALEN ENERGY CORPwas 4.63%@$319.23
SOLDTHCTENET HEALTHCARE CORPwas 3.40%@$188.71
SOLDVSTVISTRA CORPwas 7.42%@$150.33
SOLDVMCVULCAN MATLS COwas 0.31%@$272.30

📊 Sector Breakdown

Portfolio allocation by sector

Unknown 66.5%Technology 19.2%Consumer Discretionary 8.5%Materials 4.9%Financials 0.3%+2 more (0.5%)

💼 Holdings

🔍

34 of 34 positions · $16.36B

This quarter: 13 new positions, increased 9, reduced 12, sold 15. Net seller.

NBISNEW
7.2%
7.2% of portfolio (new position)
Filed ~$276
📄
ASMLREDUCED
6.9%
6.9% of portfolio (was 6.9%, trimmed)
Filed ~$1989
📄
STXNEW
5.9%
5.9% of portfolio (new position)
Filed ~$965
📄
HDNEW
5.6%
5.6% of portfolio (new position)
Filed ~$353
📄
AMATNEW
5.3%
5.3% of portfolio (new position)
Filed ~$723
📄
MDLNINCREASED
5.1%
5.1% of portfolio (was 4.2%, added)
Filed ~$39
📄
LINNEW
4.9%
4.9% of portfolio (new position)
Filed ~$519
📄
TERREDUCED
4.4%
4.4% of portfolio (was 4.4%, trimmed)
Filed ~$484
📄
GLWREDUCED
4.3%
4.3% of portfolio (was 4.0%, trimmed)
Filed ~$255
📄
CVNAREDUCED
4.2%
4.2% of portfolio (was 4.4%, trimmed)
Filed ~$66
📄
HUTREDUCED
4.1%
4.1% of portfolio (was 2.3%, trimmed)
Filed ~$115
📄
PFGCINCREASED
4.0%
4.0% of portfolio (was 2.7%, added)
Filed ~$112
📄
NUINCREASED
3.9%
3.9% of portfolio (was 4.4%, added)
Filed ~$13
📄
WULFINCREASED
3.6%
3.6% of portfolio (was 2.3%, added)
Filed ~$25
📄
CRSINCREASED
3.6%
3.6% of portfolio (was 5.7%, added)
Filed ~$617
📄
MTZREDUCED
3.4%
3.4% of portfolio (was 3.9%, trimmed)
Filed ~$416
📄
APPREDUCED
3.3%
3.3% of portfolio (was 4.6%, trimmed)
Filed ~$515
📄
TTMINEW
3.1%
3.1% of portfolio (new position)
Filed ~$187
📄
STRLNEW
3.1%
3.1% of portfolio (new position)
Filed ~$839
📄
USFDINCREASED
3.1%
3.1% of portfolio (was 2.8%, added)
Filed ~$102
📄
ONONNEW
2.9%
2.9% of portfolio (new position)
Filed ~$35
📄
LPLAREDUCED
2.1%
2.1% of portfolio (was 4.9%, trimmed)
Filed ~$282
📄
AGXREDUCED
1.8%
1.8% of portfolio (was 1.7%, trimmed)
Filed ~$799
📄
BTDRNEW
0.7%
0.7% of portfolio (new position)
Filed ~$16
📄
0.6%
0.6% of portfolio (new position)
Filed ~$85
📄
125 of 34

🚫 Sold Out (15 positions)

SOLDAPHAMPHENOL CORPwas 0.22%@$126.35223084 shares · $28.2M
SOLDBKNGBOOKING HOLDINGS INCwas 0.08%@$4210.322405 shares · $10.1M
SOLDBSXBOSTON SCIENTIFIC CORPwas 0.05%@$62.75104655 shares · $6.6M
SOLDCOFCapital One Financialwas 3.30%@$182.432267056 shares · $413.6M
SOLDCIENCIENA CORPwas 2.51%@$388.23809522 shares · $314.3M
SOLDCLHCLEAN HARBORS INCwas 4.01%@$286.731754950 shares · $503.2M
SOLDENTGENTEGRIS INCwas 2.91%@$117.243115054 shares · $365.2M
SOLDHLTHILTON WORLDWIDE HLDGS INCwas 0.22%@$304.0889249 shares · $27.1M
SOLDKKRKKR & CO INCwas 0.13%@$92.50179308 shares · $16.6M
SOLDMAMASTERCARD INCORPORATEDwas 0.23%@$499.6657201 shares · $28.6M
SOLDSPOTSPOTIFY TECHNOLOGY S Awas 0.27%@$484.9168844 shares · $33.4M
SOLDTLNTALEN ENERGY CORPwas 4.63%@$319.231817947 shares · $580.3M
SOLDTHCTENET HEALTHCARE CORPwas 3.40%@$188.712258717 shares · $426.2M
SOLDVSTVISTRA CORPwas 7.42%@$150.336187585 shares · $930.2M
SOLDVMCVULCAN MATLS COwas 0.31%@$272.30144179 shares · $39.3M