What stocks does Stephen Mandel own?

As of the Q1 '26 reporting period, Stephen Mandel held 36 long equity positions in their Lone Pine Capital 13F filing, with a total reported value of $12.54B. Top positions: VST, ASMLF, CRS.

When did Stephen Mandel last file a 13F?

Stephen Mandel last filed a 13F report for the Q1 '26 period (filed 2026-05-15). 13F filings are required by the SEC within 45 days of quarter-end.

What is Stephen Mandel's portfolio size?

Stephen Mandel reported $12.54B in long equity positions across 36 holdings in their most recent SEC 13F filing. Note that 13F filings only cover long U.S. equity positions and exclude shorts, options, bonds, cash, and international holdings.

← All Managers

Stephen Mandel

Name: Stephen Mandel 13F Holdings
Creator: Stephen Mandel
License: https://www.sec.gov/about/website-policies

Lone Pine Capital

Tiger Cub investor

$12.54B

Portfolio Value

Holdings

Q1 '26

Period

2026-05-15

Filed

📈

Simulated 13F Return

⚠️ Approximation

Total Return

+23.71%

Q4 '24 → Q3 '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

VSTINCREASED

7.4% of portfolio

+19% shares+1.2pp

ASMLFINCREASED

6.9% of portfolio

+8% shares+2.1pp

CRSINCREASED

5.7% of portfolio

+38% shares+2.7pp

LPLAREDUCED

4.9% of portfolio

-1% shares-0.5pp

APPREDUCED

4.6% of portfolio

+88% shares+0.8pp

TLNINCREASED

4.6% of portfolio

+41% shares+1.1pp

TERNEW

4.4% of portfolio

New position

CVNAREDUCED

4.4% of portfolio

-1% shares-1.1pp

NUINCREASED

4.4% of portfolio

+28% shares+0.7pp

MDLNINCREASED

4.2% of portfolio

+1% shares+0.6pp

CTASNEW

4.0% of portfolio

New position

CLHINCREASED

4.0% of portfolio

+27% shares+1.6pp

MTZNEW

3.9% of portfolio

New position

TSMREDUCED

3.7% of portfolio

-54% shares-3.1pp

BNREDUCED

3.6% of portfolio

-30% shares-1.8pp

THCINCREASED

3.4% of portfolio

+26% shares+0.8pp

COFREDUCED

3.3% of portfolio

-1% shares-0.8pp

ENTGINCREASED

2.9% of portfolio

+2% shares+1.0pp

USFDNEW

2.8% of portfolio

New position

PFGCNEW

2.7% of portfolio

New position

MCKNEW

2.7% of portfolio

New position

CIENNEW

2.5% of portfolio

New position

WULFNEW

2.3% of portfolio

New position

HUTNEW

2.3% of portfolio

New position

AGXNEW

1.7% of portfolio

New position

GOOGLNEW

0.4% of portfolio

New position

TDGINCREASED

0.3% of portfolio

+86% shares+0.1pp

VMCREDUCED

0.3% of portfolio

-91% shares-3.2pp

SPOTINCREASED

0.3% of portfolio

+288% shares+0.2pp

MAREDUCED

0.2% of portfolio

-41% shares-0.2pp

APHREDUCED

0.2% of portfolio

-92% shares-2.6pp

VINCREASED

0.2% of portfolio

+510% shares+0.2pp

HLTINCREASED

0.2% of portfolio

+54% shares+0.1pp

KKRREDUCED

0.1% of portfolio

-96% shares-4.6pp

BKNGREDUCED

0.1% of portfolio

-48% shares-0.1pp

BSXREDUCED

0.1% of portfolio

-48% shares-0.1pp

AVGOSOLD

was 4.4%

Sold out position

Filing price: $346.10

MSFTSOLD

was 4.4%

Sold out position

Filing price: $483.62

DASHSOLD

was 4.2%

Sold out position

Filing price: $226.48

AMZNSOLD

was 4.1%

Sold out position

Filing price: $230.82

PMSOLD

was 3.1%

Sold out position

Filing price: $160.40

WINGSOLD

was 2.8%

Sold out position

Filing price: $238.49

AFRMSOLD

was 2.1%

Sold out position

Filing price: $74.43

Sold Out (7)

SOLDAFRMAFFIRM HLDGS INCwas 2.09%@$74.43

SOLDAMZNAMAZON COM INCwas 4.09%@$230.82

SOLDAVGOBROADCOM INCwas 4.40%@$346.10

SOLDDASHDOORDASH INCwas 4.21%@$226.48

SOLDMSFTMICROSOFT CORPwas 4.38%@$483.62

SOLDPMPHILIP MORRIS INTL INCwas 3.12%@$160.40

SOLDWINGWINGSTOP INCwas 2.80%@$238.49

📊 Sector Breakdown

Portfolio allocation by sector

Unknown 88.0%Technology 4.2%Financials 3.9%Healthcare 2.8%Industrials 0.3%+3 more (0.9%)

💼 Holdings

🔍

36 of 36 positions · $12.54B

This quarter: 11 new positions, increased 13, reduced 12, sold 7. Net buyer.

#	Stock	% Portfolio▼	Activity	Shares	Reported Price	Value	Current Price	+/- Reported	52w Low	52w High	SEC
1	VSTVISTRA CORP	7.4%	Add 18.72%	6187585	$150.33	$930.2M	—	—	—	—	📄
2	ASMLFASML HLDG NV	6.9%	Add 8.29%	655148	$1320.83	$865.3M	—	—	—	—	📄
3	CRSCARPENTER TECHNOLOGY CORP	5.7%	Add 38.46%	1817940	$394.15	$716.5M	—	—	—	—	📄
4	LPLALPL FINL HLDGS INC	4.9%	Reduce 1.20%	2049967	$300.83	$616.7M	—	—	—	—	📄
5	APPAPPLOVIN CORP	4.6%	Reduce 87.68%	1464923	$398.00	$583.0M	—	—	—	—	📄
6	TLNTALEN ENERGY CORP	4.6%	Add 40.65%	1817947	$319.23	$580.3M	—	—	—	—	📄
7	TERTERADYNE INC	4.4%	Buy	1872876	$296.46	$555.2M	—	—	—	—	📄
8	CVNACARVANA CO	4.4%	Reduce 1.38%	1754709	$314.38	$551.6M	—	—	—	—	📄
9	NUNU HLDGS LTD	4.4%	Add 28.29%	38011225	$14.37	$546.2M	—	—	—	—	📄
10	MDLNMEDLINE INC	4.2%	Add 0.62%	11789156	$44.50	$524.6M	—	—	—	—	📄
11	CTASCORNING INC	4.0%	Buy	3718147	$135.97	$505.6M	—	—	—	—	📄
12	CLHCLEAN HARBORS INC	4.0%	Add 27.34%	1754950	$286.73	$503.2M	—	—	—	—	📄
13	MTZMASTEC INC	3.9%	Buy	1531050	$321.74	$492.6M	—	—	—	—	📄
14	TSMTAIWAN SEMICONDUCTOR MANUFAC	3.7%	Reduce 54.48%	1389530	$337.95	$469.6M	—	—	—	—	📄
15	BNBROOKFIELD CORP	3.6%	Reduce 29.61%	11208969	$40.47	$453.6M	—	—	—	—	📄
16	THCTENET HEALTHCARE CORP	3.4%	Add 26.37%	2258717	$188.71	$426.2M	—	—	—	—	📄
17	COFCapital One Financial	3.3%	Reduce 1.21%	2267056	$182.43	$413.6M	—	—	—	—	📄
18	ENTGENTEGRIS INC	2.9%	Add 1.99%	3115054	$117.24	$365.2M	—	—	—	—	📄
19	USFDUS FOODS HLDG CORP	2.8%	Buy	3795998	$92.21	$350.0M	—	—	—	—	📄
20	PFGCPERFORMANCE FOOD GROUP CO	2.7%	Buy	3978158	$85.66	$340.8M	—	—	—	—	📄
21	MCKMCKESSON CORP	2.7%	Buy	392224	$865.36	$339.4M	—	—	—	—	📄
22	CIENCIENA CORP	2.5%	Buy	809522	$388.23	$314.3M	—	—	—	—	📄
23	WULFTERAWULF INC	2.3%	Buy	19921430	$14.43	$287.5M	—	—	—	—	📄
24	HUTHUT 8 CORP	2.3%	Buy	6078951	$46.91	$285.2M	—	—	—	—	📄
25	AGXARGAN INC	1.7%	Buy	393134	$544.65	$214.1M	—	—	—	—	📄