NPORT-P

VANGUARD MID-CAP GROWTH INDEX FUND

VANGUARD INDEX FUNDS

Period2025-12-31FY End2025-12-31CIK0000036405SeriesS000012756LEIM6JWDO0S7R5FNUM8T614

Net Assets$31.94B

Total Assets$31.94B

Liabilities$994.39K

Holdings121+ 2 derivatives

Holdings

121Export CSV

#	Issuer	Title	Ticker	CUSIP	Value	% NAV	Category	Country
1	Constellation Energy Corp	CONSTELLATION EN	—	21037T109	$923.18M	2.89%	Equity Common	US
2	Robinhood Markets Inc	ROBINHOOD MARK-A	—	770700102	$743.94M	2.33%	Equity Common	US
3	Howmet Aerospace Inc	HOWMET AEROSPACE	—	443201108	$689.53M	2.16%	Equity Common	US
4	DoorDash Inc	DOORDASH INC-A	—	25809K105	$654.31M	2.05%	Equity Common	US
5	TransDigm Group Inc	TRANSDIGM GROUP	—	893641100	$626.49M	1.96%	Equity Common	US
6	Royal Caribbean Cruises Ltd	ROYAL CARIBBEAN	—	V7780T103	$572.65M	1.79%	Equity Common	US
7	Motorola Solutions Inc	MOTOROLA SOLUTIO	—	620076307	$534.05M	1.67%	Equity Common	US
8	Quanta Services Inc	QUANTA SERVICES	—	74762E102	$526.45M	1.65%	Equity Common	US
9	Vertiv Holdings Co	VERTIV HOLDING-A	—	92537N108	$518.15M	1.62%	Equity Common	US
10	Cloudflare Inc	CLOUDFLARE INC-A	—	18915M107	$493.90M	1.55%	Equity Common	US
11	Seagate Technology Holdings PLC	SEAGATE TECHNOLO	—	G7997R103	$491.95M	1.54%	Equity Common	US
12	Ross Stores Inc	ROSS STORES INC	—	778296103	$490.07M	1.53%	Equity Common	US
13	Carvana Co	CARVANA CO	—	146869102	$474.27M	1.49%	Equity Common	US
14	Vistra Corp	VISTRA CORP	—	92840M102	$457.25M	1.43%	Equity Common	US
15	IDEXX Laboratories Inc	IDEXX LABS	—	45168D104	$451.89M	1.41%	Equity Common	US
16	Alnylam Pharmaceuticals Inc	ALNYLAM PHARMACE	—	02043Q107	$439.45M	1.38%	Equity Common	US
17	Realty Income Corp	REALTY INCOME	—	756109104	$433.76M	1.36%	Equity Common	US
18	ROBLOX Corp	ROBLOX CORP - A	—	771049103	$421.67M	1.32%	Equity Common	US
19	Edwards Lifesciences Corp	EDWARDS LIFE	—	28176E108	$413.82M	1.30%	Equity Common	US
20	Coinbase Global Inc	COINBASE GLOBA-A	—	19260Q107	$410.02M	1.28%	Equity Common	US
21	AMETEK Inc	AMETEK INC	—	031100100	$395.35M	1.24%	Equity Common	US
22	Fastenal Co	FASTENAL CO	—	311900104	$385.38M	1.21%	Equity Common	US
23	WW Grainger Inc	WW GRAINGER INC	—	384802104	$381.28M	1.19%	Equity Common	US
24	Take-Two Interactive Software Inc	TAKE-TWO INTERAC	—	874054109	$375.95M	1.18%	Equity Common	US
25	Waste Connections Inc	WASTE CONNECTION	—	94106B101	$375.56M	1.18%	Equity Common	US
26	Datadog Inc	DATADOG INC-A	—	23804L103	$370.21M	1.16%	Equity Common	US
27	Axon Enterprise Inc	AXON ENTERPRISE	—	05464C101	$356.13M	1.12%	Equity Common	US
28	Yum! Brands Inc	YUM! BRANDS INC	—	988498101	$351.35M	1.10%	Equity Common	US
29	Monolithic Power Systems Inc	MONOLITHIC POWER	—	609839105	$345.05M	1.08%	Equity Common	US
30	MSCI Inc	MSCI INC	—	55354G100	$342.59M	1.07%	Equity Common	US
31	Targa Resources Corp	TARGA RESOURCES	—	87612G101	$331.29M	1.04%	Equity Common	US
32	Agilent Technologies Inc	AGILENT TECH INC	—	00846U101	$322.18M	1.01%	Equity Common	US
33	Fair Isaac Corp	FAIR ISAAC CORP	—	303250104	$318.53M	1.00%	Equity Common	US
34	Vulcan Materials Co	VULCAN MATERIALS	—	929160109	$315.24M	0.99%	Equity Common	US
35	Martin Marietta Materials Inc	MARTIN MAR MTLS	—	573284106	$314.11M	0.98%	Equity Common	US
36	Marvell Technology Inc	MARVELL TECHNOLO	—	573874104	$306.41M	0.96%	Equity Common	US
37	Ventas Inc	VENTAS INC	—	92276F100	$304.04M	0.95%	Equity Common	US
38	Paychex Inc	PAYCHEX INC	—	704326107	$303.80M	0.95%	Equity Common	US
39	Block Inc	BLOCK INC	—	852234103	$298.19M	0.93%	Equity Common	US
40	Snowflake Inc	SNOWFLAKE INC	—	833445109	$295.28M	0.92%	Equity Common	US
41	ResMed Inc	RESMED INC	—	761152107	$294.10M	0.92%	Equity Common	US
42	Microchip Technology Inc	MICROCHIP TECH	—	595017104	$287.93M	0.90%	Equity Common	US
43	Copart Inc	COPART INC	—	217204106	$285.31M	0.89%	Equity Common	US
44	Flutter Entertainment PLC	FLUTTER ENTER-DI	—	G3643J108	$283.28M	0.89%	Equity Common	US
45	Hilton Worldwide Holdings Inc	HILTON WORLDWIDE	—	43300A203	$279.25M	0.87%	Equity Common	US
46	Ares Management Corp	ARES MANAGEM- A	—	03990B101	$278.53M	0.87%	Equity Common	US
47	Garmin Ltd	GARMIN LTD	—	H2906T109	$277.41M	0.87%	Equity Common	US
48	Xylem Inc/NY	XYLEM INC	—	98419M100	$277.35M	0.87%	Equity Common	US
49	Expedia Group Inc	EXPEDIA GROUP IN	—	30212P303	$277.30M	0.87%	Equity Common	US
50	Veeva Systems Inc	VEEVA SYSTEMS-A	—	922475108	$276.25M	0.86%	Equity Common	US
51	MongoDB Inc	MONGODB INC	—	60937P106	$271.34M	0.85%	Equity Common	US
52	Cintas Corp	CINTAS CORP	—	172908105	$268.69M	0.84%	Equity Common	US
53	Carnival Corp	CARNIVAL CORP	—	143658300	$268.44M	0.84%	Equity Common	US
54	Verisk Analytics Inc	VERISK ANALYTI	—	92345Y106	$260.79M	0.82%	Equity Common	US
55	Reddit Inc	REDDIT INC-A	—	75734B100	$251.64M	0.79%	Equity Common	US
56	Old Dominion Freight Line Inc	OLD DOMINION FRT	—	679580100	$246.83M	0.77%	Equity Common	US
57	Apollo Global Management Inc	APOLLO GLOBAL MA	—	03769M106	$245.99M	0.77%	Equity Common	US
58	LPL Financial Holdings Inc	LPL FINANCIAL HO	—	50212V100	$239.13M	0.75%	Equity Common	US
59	CoStar Group Inc	COSTAR GROUP INC	—	22160N109	$238.38M	0.75%	Equity Common	US
60	Mettler-Toledo International Inc	METTLER-TOLEDO	—	592688105	$238.24M	0.75%	Equity Common	US
61	AutoZone Inc	AUTOZONE INC	—	053332102	$235.92M	0.74%	Equity Common	US
62	Extra Space Storage Inc	EXTRA SPACE STOR	—	30225T102	$231.20M	0.72%	Equity Common	US
63	Atlassian Corp	ATLASSIAN CORP-A	—	049468101	$227.91M	0.71%	Equity Common	US
64	Interactive Brokers Group Inc	INTERACTIVE BROK	—	45841N107	$227.60M	0.71%	Equity Common	US
65	Ulta Beauty Inc	ULTA BEAUTY INC	—	90384S303	$226.92M	0.71%	Equity Common	US
66	Equifax Inc	EQUIFAX INC	—	294429105	$222.15M	0.70%	Equity Common	US
67	Tractor Supply Co	TRACTOR SUPPLY	—	892356106	$221.05M	0.69%	Equity Common	US
68	Broadridge Financial Solutions Inc	BROADRIDGE FINL	—	11133T103	$217.91M	0.68%	Equity Common	US
69	Dexcom Inc	DEXCOM	—	252131107	$216.53M	0.68%	Equity Common	US
70	Electronic Arts Inc	ELECTRONIC ARTS	—	285512109	$213.54M	0.67%	Equity Common	US
71	Fortinet Inc	FORTINET INC	—	34959E109	$209.95M	0.66%	Equity Common	US
72	Zoetis Inc	ZOETIS INC	—	98978V103	$208.52M	0.65%	Equity Common	US
73	Chipotle Mexican Grill Inc	CHIPOTLE MEXICAN	—	169656105	$204.43M	0.64%	Equity Common	US
74	Teledyne Technologies Inc	TELEDYNE TECH	—	879360105	$200.58M	0.63%	Equity Common	US
75	Veralto Corp	VERALTO CORP	—	92338C103	$196.88M	0.62%	Equity Common	US
76	Live Nation Entertainment Inc	LIVE NATION ENTE	—	538034109	$195.87M	0.61%	Equity Common	US
77	Zscaler Inc	ZSCALER INC	—	98980G102	$195.02M	0.61%	Equity Common	US
78	Brown & Brown Inc	BROWN & BROWN	—	115236101	$193.47M	0.61%	Equity Common	US
79	Workday Inc	WORKDAY INC-A	—	98138H101	$191.16M	0.60%	Equity Common	US
80	Waters Corp	WATERS CORP	—	941848103	$189.16M	0.59%	Equity Common	US
81	Lululemon Athletica Inc	LULULEMON ATH	—	550021109	$187.38M	0.59%	Equity Common	US
82	Coreweave Inc	COREWEAVE I-CL A	—	21873S108	$185.01M	0.58%	Equity Common	US
83	Rockwell Automation Inc	ROCKWELL AUTOMAT	—	773903109	$182.70M	0.57%	Equity Common	US
84	SBA Communications Corp	SBA COMM CORP	—	78410G104	$172.40M	0.54%	Equity Common	US
85	VeriSign Inc	VERISIGN INC	—	92343E102	$169.55M	0.53%	Equity Common	US
86	Church & Dwight Co Inc	CHURCH & DWIGHT	—	171340102	$168.43M	0.53%	Equity Common	US
87	Corpay Inc	CORPAY INC	—	219948106	$167.30M	0.52%	Equity Common	US
88	HubSpot Inc	HUBSPOT INC	—	443573100	$167.06M	0.52%	Equity Common	US
89	Las Vegas Sands Corp	LAS VEGAS SANDS	—	517834107	$165.66M	0.52%	Equity Common	US
90	West Pharmaceutical Services Inc	WEST PHARMACEUT	—	955306105	$165.58M	0.52%	Equity Common	US
91	Tyler Technologies Inc	TYLER TECHNOLOG	—	902252105	$163.39M	0.51%	Equity Common	US
92	HEICO Corp	HEICO CORP-A	—	422806208	$159.74M	0.50%	Equity Common	US
93	Coterra Energy Inc	COTERRA ENERGY I	—	127097103	$159.25M	0.50%	Equity Common	US
94	Rollins Inc	ROLLINS INC	—	775711104	$158.15M	0.50%	Equity Common	US
95	Insmed Inc	INSMED INC	—	457669307	$155.10M	0.49%	Equity Common	US
96	Rocket Cos Inc	ROCKET COS INC-A	—	77311W101	$148.77M	0.47%	Equity Common	US
97	GoDaddy Inc	GODADDY INC-A	—	380237107	$140.27M	0.44%	Equity Common	US
98	EQT Corp	EQT CORP	—	26884L109	$139.90M	0.44%	Equity Common	US
99	Trade Desk Inc/The	TRADE DESK INC-A	—	88339J105	$139.82M	0.44%	Equity Common	US
100	Ingersoll Rand Inc	INGERSOLL-RAND I	—	45687V106	$130.91M	0.41%	Equity Common	US
101	Teradyne Inc	TERADYNE INC	—	880770102	$126.78M	0.40%	Equity Common	US
102	Super Micro Computer Inc	SUPER MICRO COMP	—	86800U302	$124.24M	0.39%	Equity Common	US
103	Pinterest Inc	PINTEREST INC -A	—	72352L106	$122.59M	0.38%	Equity Common	US
104	HEICO Corp	HEICO CORP	—	422806109	$111.76M	0.35%	Equity Common	US
105	First Solar Inc	FIRST SOLAR INC	—	336433107	$111.38M	0.35%	Equity Common	US
106	Markel Group Inc	MARKEL GROUP INC	—	570535104	$107.71M	0.34%	Equity Common	US
107	Tradeweb Markets Inc	TRADEWEB MARKE-A	—	892672106	$104.79M	0.33%	Equity Common	US
108	STERIS PLC	STERIS PLC	—	G8473T100	$104.07M	0.33%	Equity Common	US
109	Iron Mountain Inc	IRON MOUNTAIN	—	46284V101	$97.33M	0.30%	Equity Common	US
110	Estee Lauder Cos Inc/The	ESTEE LAUDER	—	518439104	$92.48M	0.29%	Equity Common	US
111	Insulet Corp	INSULET CORP	—	45784P101	$83.63M	0.26%	Equity Common	US
112	Trimble Inc	TRIMBLE INC	—	896239100	$77.97M	0.24%	Equity Common	US
113	Burlington Stores Inc	BURLINGTON STORE	—	122017106	$76.10M	0.24%	Equity Common	US
114	Texas Pacific Land Corp	TEXAS PACIFIC LA	—	88262P102	$70.39M	0.22%	Equity Common	US
115	Blue Owl Capital Inc	BLUE OWL CAPITAL	—	09581B103	$41.54M	0.13%	Equity Common	US
116	Gartner Inc	GARTNER INC	—	366651107	$36.23M	0.11%	Equity Common	US
117	TransUnion	TRANSUNION	—	89400J107	$34.86M	0.11%	Equity Common	US
118	Vanguard Cmt Funds-Vanguard Market Liquidity Fund	Vanguard Market Liquidity Fund	—	N/A	$26.74M	0.08%	Short-Term Investment Vehicle	US
119	Symbotic Inc	SYMBOTIC INC	—	87151X101	$16.42M	0.05%	Equity Common	US
120	Vanguard Cmt Funds-Vanguard Market Liquidity Fund	Vanguard Market Liquidity Fund	—	N/A	$14.45M	0.05%	Short-Term Investment Vehicle	US
121	Venture Global Inc	VENTURE GLOBAL-A	—	92333F101	$3.42M	0.01%	Equity Common	US
Total (121)					$31.94B	100.00%

Derivatives

Futures(2)

Title / Reference	Counterparty	Notional	Unrealized P&L	% NAV	Term/Exp
S&P 400 Index	MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED	$16.20M	-$241.98K	-0.00%	2026-03-20
S&P 500 Index	MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED	$11.06M	-$36.58K	-0.00%	2026-03-20

Portfolio Breakdown

By asset category — % of net assets

Equity Common

$31.90B

99.87%

Short-Term Investment Vehicle

$41.20M

0.13%

Equity Derivative

$278.56K

0.00%

By country

🇺🇸 US

$31.94B

100.00%

N/A

$278.56K

0.00%

Top 511.39%

Top 1019.67%

Top 2033.71%

Counterparty Exposure

Total notional · $27.27M

Counterparty	LEI	Positions	Total Notional
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED	8NAV47T0Y26Q87Y0QP81	2	$27.27M

Performance

Monthly returns by class

Class	Month 1	Month 2	Month 3
C000105306	-0.55%	-2.90%	-1.38%
C000034428	-0.55%	-2.90%	-1.38%
C000034427	-0.56%	-2.91%	-1.39%

Monthly flows

Month	Sales	Reinvestment	Redemption
Month 1	$430.68M	$51.43	$217.07M
Month 2	$281.02M	$0	$263.67M
Month 3	$483.49M	$21.27M	$238.03M

Realized changes

Month	Net Realized Gain	Net Unrealized Appreciation
Month 1	$5.29M	-$157.65M
Month 2	$26.41M	-$1.01B
Month 3	-$62.10M	-$405.48M