NPORT-P

VANGUARD MID-CAP GROWTH INDEX FUND

VANGUARD INDEX FUNDS

Period2025-03-31FY End2025-12-31CIK0000036405SeriesS000012756LEIM6JWDO0S7R5FNUM8T614

Net Assets$27.17B

Total Assets$27.19B

Liabilities$19.39M

Holdings135+ 3 derivatives

Holdings

135Export CSV

#	Issuer	Title	Ticker	CUSIP	Value	% NAV	Category	Country
1	Amphenol Corp	AMPHENOL CORP-A	—	032095101	$619.80M	2.28%	Equity Common	US
2	TransDigm Group Inc	TRANSDIGM GROUP	—	893641100	$575.07M	2.12%	Equity Common	US
3	Motorola Solutions Inc	MOTOROLA SOLUTIO	—	620076307	$570.26M	2.10%	Equity Common	US
4	Constellation Energy Corp	CONSTELLATION EN	—	21037T109	$495.76M	1.82%	Equity Common	US
5	DoorDash Inc	DOORDASH INC-A	—	25809K105	$466.23M	1.72%	Equity Common	US
6	Howmet Aerospace Inc	HOWMET AEROSPACE	—	443201108	$409.98M	1.51%	Equity Common	US
7	Realty Income Corp	REALTY INCOME	—	756109104	$403.53M	1.49%	Equity Common	US
8	Waste Connections Inc	WASTE CONNECTION	—	94106B101	$393.06M	1.45%	Equity Common	US
9	Royal Caribbean Cruises Ltd	ROYAL CARIBBEAN	—	V7780T103	$388.26M	1.43%	Equity Common	US
10	Copart Inc	COPART INC	—	217204106	$383.92M	1.41%	Equity Common	US
11	Welltower Inc	WELLTOWER INC	—	95040Q104	$382.91M	1.41%	Equity Common	US
12	Hess Corp	HESS CORP	—	42809H107	$364.83M	1.34%	Equity Common	US
13	Fastenal Co	FASTENAL CO	—	311900104	$346.99M	1.28%	Equity Common	US
14	Yum! Brands Inc	YUM! BRANDS INC	—	988498101	$342.69M	1.26%	Equity Common	US
15	Targa Resources Corp	TARGA RESOURCES	—	87612G101	$341.16M	1.26%	Equity Common	US
16	WW Grainger Inc	WW GRAINGER INC	—	384802104	$334.47M	1.23%	Equity Common	US
17	Fair Isaac Corp	FAIR ISAAC CORP	—	303250104	$333.79M	1.23%	Equity Common	US
18	Edwards Lifesciences Corp	EDWARDS LIFE	—	28176E108	$333.55M	1.23%	Equity Common	US
19	Verisk Analytics Inc	VERISK ANALYTI	—	92345Y106	$325.75M	1.20%	Equity Common	US
20	MSCI Inc	MSCI INC	—	55354G100	$325.49M	1.20%	Equity Common	US
21	Vistra Corp	VISTRA CORP	—	92840M102	$311.76M	1.15%	Equity Common	US
22	AMETEK Inc	AMETEK INC	—	031100100	$309.81M	1.14%	Equity Common	US
23	Axon Enterprise Inc	AXON ENTERPRISE	—	05464C101	$297.28M	1.09%	Equity Common	US
24	Quanta Services Inc	QUANTA SERVICES	—	74762E102	$293.92M	1.08%	Equity Common	US
25	Cintas Corp	CINTAS CORP	—	172908105	$275.04M	1.01%	Equity Common	US
26	Alnylam Pharmaceuticals Inc	ALNYLAM PHARMACE	—	02043Q107	$272.75M	1.00%	Equity Common	US
27	Atlassian Corp	ATLASSIAN CORP-A	—	049468101	$271.54M	1.00%	Equity Common	US
28	Take-Two Interactive Software Inc	TAKE-TWO INTERAC	—	874054109	$271.14M	1.00%	Equity Common	US
29	MicroStrategy Inc	MICROSTRATEGY	—	594972408	$270.70M	1.00%	Equity Common	US
30	Coinbase Global Inc	COINBASE GLOBA-A	—	19260Q107	$268.30M	0.99%	Equity Common	US
31	ROBLOX Corp	ROBLOX CORP - A	—	771049103	$267.48M	0.98%	Equity Common	US
32	IDEXX Laboratories Inc	IDEXX LABS	—	45168D104	$266.48M	0.98%	Equity Common	US
33	Veeva Systems Inc	VEEVA SYSTEMS-A	—	922475108	$264.08M	0.97%	Equity Common	US
34	Garmin Ltd	GARMIN LTD	—	H2906T109	$260.92M	0.96%	Equity Common	US
35	CoStar Group Inc	COSTAR GROUP INC	—	22160N109	$260.73M	0.96%	Equity Common	US
36	Agilent Technologies Inc	AGILENT TECH INC	—	00846U101	$260.39M	0.96%	Equity Common	US
37	Cloudflare Inc	CLOUDFLARE INC-A	—	18915M107	$257.55M	0.95%	Equity Common	US
38	ResMed Inc	RESMED INC	—	761152107	$256.52M	0.94%	Equity Common	US
39	AutoZone Inc	AUTOZONE INC	—	053332102	$249.60M	0.92%	Equity Common	US
40	Robinhood Markets Inc	ROBINHOOD MARK-A	—	770700102	$249.54M	0.92%	Equity Common	US
41	Old Dominion Freight Line Inc	OLD DOMINION FRT	—	679580100	$246.94M	0.91%	Equity Common	US
42	Extra Space Storage Inc	EXTRA SPACE STOR	—	30225T102	$245.61M	0.90%	Equity Common	US
43	Fortinet Inc	FORTINET INC	—	34959E109	$245.48M	0.90%	Equity Common	US
44	Lululemon Athletica Inc	LULULEMON ATH	—	550021109	$244.79M	0.90%	Equity Common	US
45	Vulcan Materials Co	VULCAN MATERIALS	—	929160109	$240.48M	0.89%	Equity Common	US
46	Gartner Inc	GARTNER INC	—	366651107	$239.00M	0.88%	Equity Common	US
47	Block Inc	BLOCK INC	—	852234103	$237.15M	0.87%	Equity Common	US
48	Brown & Brown Inc	BROWN & BROWN	—	115236101	$235.91M	0.87%	Equity Common	US
49	Equifax Inc	EQUIFAX INC	—	294429105	$235.69M	0.87%	Equity Common	US
50	Diamondback Energy Inc	DIAMONDBACK ENER	—	25278X109	$234.69M	0.86%	Equity Common	US
51	Datadog Inc	DATADOG INC-A	—	23804L103	$233.31M	0.86%	Equity Common	US
52	IQVIA Holdings Inc	IQVIA HOLDINGS I	—	46266C105	$230.12M	0.85%	Equity Common	US
53	Tractor Supply Co	TRACTOR SUPPLY	—	892356106	$228.52M	0.84%	Equity Common	US
54	Martin Marietta Materials Inc	MARTIN MAR MTLS	—	573284106	$227.47M	0.84%	Equity Common	US
55	Xylem Inc/NY	XYLEM INC	—	98419M100	$226.45M	0.83%	Equity Common	US
56	Broadridge Financial Solutions Inc	BROADRIDGE FINL	—	11133T103	$221.38M	0.81%	Equity Common	US
57	HubSpot Inc	HUBSPOT INC	—	443573100	$220.85M	0.81%	Equity Common	US
58	ANSYS Inc	ANSYS INC	—	03662Q105	$216.50M	0.80%	Equity Common	US
59	Ares Management Corp	ARES MANAGEM- A	—	03990B101	$215.60M	0.79%	Equity Common	US
60	Vertiv Holdings Co	VERTIV HOLDING-A	—	92537N108	$214.51M	0.79%	Equity Common	US
61	Hilton Worldwide Holdings Inc	HILTON WORLDWIDE	—	43300A203	$213.58M	0.79%	Equity Common	US
62	Apollo Global Management Inc	APOLLO GLOBAL MA	—	03769M106	$213.35M	0.79%	Equity Common	US
63	Church & Dwight Co Inc	CHURCH & DWIGHT	—	171340102	$211.29M	0.78%	Equity Common	US
64	Monolithic Power Systems Inc	MONOLITHIC POWER	—	609839105	$209.71M	0.77%	Equity Common	US
65	Dexcom Inc	DEXCOM	—	252131107	$208.22M	0.77%	Equity Common	US
66	Carvana Co	CARVANA CO	—	146869102	$207.87M	0.77%	Equity Common	US
67	GoDaddy Inc	GODADDY INC-A	—	380237107	$198.69M	0.73%	Equity Common	US
68	Tyler Technologies Inc	TYLER TECHNOLOG	—	902252105	$195.13M	0.72%	Equity Common	US
69	Trade Desk Inc/The	TRADE DESK INC-A	—	88339J105	$193.17M	0.71%	Equity Common	US
70	Mettler-Toledo International Inc	METTLER-TOLEDO	—	592688105	$192.73M	0.71%	Equity Common	US
71	LPL Financial Holdings Inc	LPL FINANCIAL HO	—	50212V100	$190.35M	0.70%	Equity Common	US
72	SBA Communications Corp	SBA COMM CORP	—	78410G104	$184.74M	0.68%	Equity Common	US
73	Teledyne Technologies Inc	TELEDYNE TECH	—	879360105	$181.88M	0.67%	Equity Common	US
74	Corpay Inc	CORPAY INC	—	219948106	$180.20M	0.66%	Equity Common	US
75	Veralto Corp	VERALTO CORP	—	92338C103	$178.82M	0.66%	Equity Common	US
76	Waters Corp	WATERS CORP	—	941848103	$170.86M	0.63%	Equity Common	US
77	Snowflake Inc	SNOWFLAKE INC-A	—	833445109	$169.40M	0.62%	Equity Common	US
78	Live Nation Entertainment Inc	LIVE NATION ENTE	—	538034109	$166.46M	0.61%	Equity Common	US
79	Ross Stores Inc	ROSS STORES INC	—	778296103	$164.68M	0.61%	Equity Common	US
80	Coterra Energy Inc	COTERRA ENERGY I	—	127097103	$163.70M	0.60%	Equity Common	US
81	Expedia Group Inc	EXPEDIA GROUP IN	—	30212P303	$161.77M	0.60%	Equity Common	US
82	VeriSign Inc	VERISIGN INC	—	92343E102	$159.28M	0.59%	Equity Common	US
83	Invitation Homes Inc	INVITATION HOMES	—	46187W107	$158.25M	0.58%	Equity Common	US
84	Carnival Corp	CARNIVAL CORP	—	143658300	$150.80M	0.56%	Equity Common	US
85	Molina Healthcare Inc	MOLINA HEALTHCAR	—	60855R100	$142.64M	0.52%	Equity Common	US
86	Zscaler Inc	ZSCALER INC	—	98980G102	$142.53M	0.52%	Equity Common	US
87	Seagate Technology Holdings PLC	SEAGATE TECHNOLO	—	G7997R103	$140.33M	0.52%	Equity Common	US
88	Pinterest Inc	PINTEREST INC -A	—	72352L106	$136.74M	0.50%	Equity Common	US
89	FactSet Research Systems Inc	FACTSET RESEARCH	—	303075105	$134.90M	0.50%	Equity Common	US
90	Super Micro Computer Inc	SUPER MICRO COMP	—	86800U302	$134.77M	0.50%	Equity Common	US
91	Tradeweb Markets Inc	TRADEWEB MARKE-A	—	892672106	$134.56M	0.50%	Equity Common	US
92	Okta Inc	OKTA INC	—	679295105	$134.32M	0.49%	Equity Common	US
93	Interactive Brokers Group Inc	INTERACTIVE BROK	—	45841N107	$133.64M	0.49%	Equity Common	US
94	Ulta Beauty Inc	ULTA BEAUTY INC	—	90384S303	$132.62M	0.49%	Equity Common	US
95	Cooper Cos Inc/The	COOPER COS INC	—	216648501	$131.60M	0.48%	Equity Common	US
96	Sun Communities Inc	SUN COMMUNITIES	—	866674104	$127.86M	0.47%	Equity Common	US
97	West Pharmaceutical Services Inc	WEST PHARMACEUT	—	955306105	$126.30M	0.46%	Equity Common	US
98	Ingersoll Rand Inc	INGERSOLL-RAND I	—	45687V106	$125.85M	0.46%	Equity Common	US
99	EQT Corp	EQT CORP	—	26884L109	$124.53M	0.46%	Equity Common	US
100	HEICO Corp	HEICO CORP-A	—	422806208	$124.21M	0.46%	Equity Common	US
101	Rollins Inc	ROLLINS INC	—	775711104	$122.48M	0.45%	Equity Common	US
102	Burlington Stores Inc	BURLINGTON STORE	—	122017106	$118.05M	0.43%	Equity Common	US
103	Ventas Inc	VENTAS INC	—	92276F100	$117.40M	0.43%	Equity Common	US
104	Rockwell Automation Inc	ROCKWELL AUTOMAT	—	773903109	$113.98M	0.42%	Equity Common	US
105	Teradyne Inc	TERADYNE INC	—	880770102	$104.23M	0.38%	Equity Common	US
106	Texas Pacific Land Corp	TEXAS PACIFIC LA	—	88262P102	$101.00M	0.37%	Equity Common	US
107	Hershey Co/The	HERSHEY CO/THE	—	427866108	$98.62M	0.36%	Equity Common	US
108	Las Vegas Sands Corp	LAS VEGAS SANDS	—	517834107	$97.11M	0.36%	Equity Common	US
109	MongoDB Inc	MONGODB INC	—	60937P106	$96.82M	0.36%	Equity Common	US
110	Devon Energy Corp	DEVON ENERGY CO	—	25179M103	$94.58M	0.35%	Equity Common	US
111	JB Hunt Transport Services Inc	HUNT (JB) TRANS	—	445658107	$92.36M	0.34%	Equity Common	US
112	Markel Group Inc	MARKEL GROUP INC	—	570535104	$88.47M	0.33%	Equity Common	US
113	STERIS PLC	STERIS PLC	—	G8473T100	$86.88M	0.32%	Equity Common	US
114	HEICO Corp	HEICO CORP	—	422806109	$86.04M	0.32%	Equity Common	US
115	Domino's Pizza Inc	DOMINO'S PIZZA	—	25754A201	$85.84M	0.32%	Equity Common	US
116	NVR Inc	NVR INC	—	62944T105	$80.33M	0.30%	Equity Common	US
117	Vanguard Cmt Funds-Vanguard Market Liquidity Fund	Vanguard Market Liquidity Fund	—	N/A	$76.19M	0.28%	Short-Term Investment Vehicle	US
118	Snap Inc	SNAP INC - A	—	83304A106	$73.51M	0.27%	Equity Common	US
119	Insulet Corp	INSULET CORP	—	45784P101	$71.95M	0.26%	Equity Common	US
120	ON Semiconductor Corp	ON SEMICONDUCTOR	—	682189105	$66.82M	0.25%	Equity Common	US
121	TransUnion	TRANSUNION	—	89400J107	$63.17M	0.23%	Equity Common	US
122	Trimble Inc	TRIMBLE INC	—	896239100	$62.95M	0.23%	Equity Common	US
123	UDR Inc	UDR INC	—	902653104	$58.35M	0.21%	Equity Common	US
124	Aptiv Holdings Ltd	APTIV PLC	—	G3265R107	$53.26M	0.20%	Equity Common	US
125	First Solar Inc	FIRST SOLAR INC	—	336433107	$50.11M	0.18%	Equity Common	US
126	Illumina Inc	ILLUMINA INC	—	452327109	$48.97M	0.18%	Equity Common	US
127	Blue Owl Capital Inc	BLUE OWL CAPITAL	—	09581B103	$47.79M	0.18%	Equity Common	US
128	Align Technology Inc	ALIGN TECHNOLOGY	—	016255101	$43.90M	0.16%	Equity Common	US
129	Warner Music Group Corp	WARNER MUSIC-A	—	934550203	$31.92M	0.12%	Equity Common	US
130	Bentley Systems Inc	BENTLEY SYSTEM-B	—	08265T208	$24.58M	0.09%	Equity Common	US
131	Moderna Inc	MODERNA INC	—	60770K107	$19.14M	0.07%	Equity Common	US
132	Vanguard Cmt Funds-Vanguard Market Liquidity Fund	Vanguard Market Liquidity Fund	—	N/A	$14.63M	0.05%	Short-Term Investment Vehicle	US
133	Rocket Cos Inc	ROCKET COS INC-A	—	77311W101	$13.04M	0.05%	Equity Common	US
134	Lineage Inc	LINEAGE INC	—	53566V106	$13.04M	0.05%	Equity Common	US
135	Venture Global Inc	VENTURE GLOBAL-A	—	92333F101	$5.44M	0.02%	Equity Common	US
Total (135)					$27.19B	100.07%

Derivatives

Swaps(1)

Title / Reference	Counterparty	Notional	Unrealized P&L	% NAV	Term/Exp
N/A	BANK OF AMERICA, N.A.	$26.44M	-$1.63M	-0.01%	2025-08-29

Futures(2)

Title / Reference	Counterparty	Notional	Unrealized P&L	% NAV	Term/Exp
S&P 400 Index	MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED	$26.07M	-$503.29K	-0.00%	2025-06-20
S&P 500 Index	MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED	$20.65M	-$297.12K	-0.00%	2025-06-20

Portfolio Breakdown

By asset category — % of net assets

Equity Common

$27.10B

99.74%

Short-Term Investment Vehicle

$90.82M

0.33%

Equity Derivative

$2.43M

0.01%

By country

🇺🇸 US

$27.19B

100.07%

N/A

$2.43M

0.01%

Top 510.04%

Top 1017.32%

Top 2029.95%

Counterparty Exposure

Total notional · $73.16M

Counterparty	LEI	Positions	Total Notional
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED	8NAV47T0Y26Q87Y0QP81	2	$46.72M
BANK OF AMERICA, N.A.	B4TYDEB6GKMZO031MB27	1	$26.44M

Performance

Monthly returns by class

Class	Month 1	Month 2	Month 3
C000105306	+6.63%	-4.05%	-5.63%
C000034428	+6.63%	-4.05%	-5.64%
C000034427	+6.62%	-4.06%	-5.65%

Monthly flows

Month	Sales	Reinvestment	Redemption
Month 1	$378.37M	$0	$212.12M
Month 2	$493.03M	$1.43	$273.06M
Month 3	$1.46B	$20.20M	$1.39B

Realized changes

Month	Net Realized Gain	Net Unrealized Appreciation
Month 1	$1.15M	$1.84B
Month 2	$34.51M	-$1.27B
Month 3	$393.05M	-$2.02B