VANGUARD S&P MID-CAP 400 INDEX FUND (IVOO) is an ETF managed by Vanguard. Its largest position is Lumentum Holdings Inc. (LITE), representing 1.44% of fund assets.
VANGUARD S&P MID-CAP 400 INDEX FUND Portfolio Holdings
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- IVOO
- Type:
- ETF
- Manager:
- Vanguard
- Total Assets:
- —
- Report Date:
- Feb 28, 2026
- Filing Date:
- Apr 28, 2026
| Holding | Weight | Market Value | Shares |
|---|---|---|---|
|
-
Lumentum Holdings Inc.
|
1.44% | $75,642,908.11 | 107,921 |
|
-
COHERENT CORP.
|
1.18% | $61,936,832.79 | 239,203 |
|
-
TechnipFMC plc
|
0.78% | $40,828,989.99 | 615,729 |
|
-
CURTISS WRIGHT CORP
|
0.75% | $39,308,822.57 | 56,129 |
|
-
CASEYS GENERAL STORES INC
|
0.74% | $38,798,909.28 | 56,592 |
|
-
XPO, Inc.
|
0.72% | $37,604,253.96 | 178,668 |
|
-
ROYAL GOLD INC
|
0.70% | $36,971,901.54 | 123,326 |
|
-
FLEX LTD.
|
0.68% | $35,474,021.02 | 562,901 |
|
-
Woodward, Inc.
|
0.67% | $35,300,358.72 | 91,272 |
|
-
ATI INC
|
0.64% | $33,829,103.28 | 206,792 |
|
-
UNITED THERAPEUTICS Corp
|
0.63% | $33,022,582.60 | 65,534 |
|
-
US Foods Holding Corp.
|
0.62% | $32,784,603.50 | 339,350 |
|
-
TENET HEALTHCARE CORP
|
0.61% | $32,025,594.20 | 133,780 |
|
-
ILLUMINA, INC.
|
0.60% | $31,273,782.48 | 232,588 |
|
-
ENTEGRIS INC
|
0.58% | $30,563,897.10 | 230,758 |
|
-
Everpure, Inc.
|
0.58% | $30,520,041.24 | 475,242 |
|
-
CARPENTER TECHNOLOGY CORP
|
0.57% | $30,186,046.17 | 75,831 |
|
-
Fabrinet
|
0.57% | $29,753,749.53 | 54,531 |
|
-
Burlington Stores, Inc.
|
0.55% | $29,089,127.91 | 94,793 |
|
-
nVent Electric plc
|
0.55% | $29,067,914.04 | 245,589 |
|
-
BWX Technologies, Inc.
|
0.55% | $28,663,970.82 | 139,159 |
|
-
SOMNIGROUP INTERNATIONAL INC.
|
0.54% | $28,598,803.04 | 319,504 |
|
-
RB GLOBAL INC.
|
0.54% | $28,535,738.24 | 282,644 |
|
-
TWILIO INC
|
0.53% | $27,915,874.56 | 230,786 |
|
-
MASTEC INC
|
0.53% | $27,823,147.20 | 93,360 |
|
-
RBC Bearings INC
|
0.53% | $27,593,479.04 | 47,912 |
|
-
ITT INC.
|
0.50% | $26,188,210.62 | 129,382 |
|
-
Talen Energy Corp
|
0.49% | $25,796,882.83 | 69,539 |
|
-
HECLA MINING CO/DE/
|
0.48% | $25,407,228.51 | 1,019,961 |
|
-
RELIANCE, INC.
|
0.48% | $25,121,156.32 | 79,588 |
|
-
APi Group Corp
|
0.48% | $25,048,452.78 | 563,393 |
|
-
CARLISLE COMPANIES INC
|
0.48% | $25,046,577.42 | 63,446 |
|
-
MKS INC
|
0.48% | $24,993,590.40 | 102,240 |
|
-
W. P. Carey Inc.
|
0.47% | $24,899,731.45 | 333,553 |
|
-
Alcoa Corp
|
0.47% | $24,470,570.24 | 394,178 |
|
-
MACOM Technology Solutions Holdings, Inc.
|
0.46% | $24,188,474.44 | 97,487 |
|
-
ANNALY CAPITAL MANAGEMENT INC
|
0.46% | $24,158,793.40 | 1,039,535 |
|
-
LINCOLN ELECTRIC HOLDINGS INC
|
0.46% | $24,043,308.00 | 83,760 |
|
-
Nextpower Inc.
|
0.45% | $23,737,780.90 | 225,859 |
|
-
GRACO INC
|
0.45% | $23,699,303.20 | 252,335 |
|
-
EchoStar CORP
|
0.45% | $23,671,403.82 | 204,894 |
|
-
Performance Food Group Co
|
0.44% | $23,167,639.64 | 238,694 |
|
-
Toll Brothers, Inc.
|
0.44% | $23,072,454.16 | 146,734 |
|
-
EAST WEST BANCORP INC
|
0.44% | $22,921,237.90 | 209,422 |
|
-
JONES LANG LASALLE INC
|
0.43% | $22,669,112.00 | 71,840 |
|
-
CLEAN HARBORS INC
|
0.43% | $22,415,433.20 | 76,451 |
|
-
REGAL REXNORD CORP
|
0.42% | $22,332,017.82 | 101,059 |
|
-
RPM INTERNATIONAL INC/DE/
|
0.42% | $22,274,626.32 | 195,186 |
|
-
WATSCO INC
|
0.42% | $22,188,601.44 | 53,168 |
|
-
KRATOS DEFENSE & SECURITY SOLUTIONS, INC.
|
0.42% | $22,147,484.38 | 256,991 |
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