VANGUARD MID-CAP INDEX FUND (VO) is an ETF managed by Vanguard. Its largest position is Vertiv Holdings Co (VRT), representing 1.03% of fund assets.
VANGUARD MID-CAP INDEX FUND Portfolio Holdings
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- VO
- Type:
- ETF
- Manager:
- Vanguard
- Total Assets:
- —
- Report Date:
- Mar 31, 2026
- Filing Date:
- May 28, 2026
| Holding | Weight | Market Value | Shares |
|---|---|---|---|
|
-
Vertiv Holdings Co
|
1.03% | $2,034,132,514.26 | 8,117,697 |
|
-
Howmet Aerospace Inc.
|
1.01% | $1,995,498,751.44 | 8,658,764 |
|
-
WESTERN DIGITAL CORP
|
1.00% | $1,980,513,444.03 | 7,321,947 |
|
-
Constellation Energy Corp
|
0.94% | $1,857,494,206.25 | 6,651,725 |
|
-
Seagate Technology Holdings plc
|
0.93% | $1,845,017,225.60 | 4,709,560 |
|
-
QUANTA SERVICES, INC.
|
0.89% | $1,774,009,345.58 | 3,231,229 |
|
-
SLB LIMITED/NV
|
0.84% | $1,659,575,195.82 | 32,293,738 |
|
-
CUMMINS INC
|
0.81% | $1,605,368,824.92 | 2,983,846 |
|
-
VALERO ENERGY CORP/TX
|
0.80% | $1,595,622,379.44 | 6,457,918 |
|
-
Phillips 66
|
0.80% | $1,576,714,703.44 | 8,654,708 |
|
-
Marathon Petroleum Corp
|
0.78% | $1,554,302,395.28 | 6,365,396 |
|
-
Motorola Solutions, Inc.
|
0.78% | $1,552,569,770.09 | 3,577,597 |
|
-
CRH PUBLIC LTD CO
|
0.77% | $1,517,061,565.44 | 14,431,712 |
|
-
ROSS STORES, INC.
|
0.76% | $1,513,180,479.96 | 6,985,092 |
|
-
General Motors Co
|
0.73% | $1,454,411,424.50 | 19,522,301 |
|
-
ROYAL CARIBBEAN CRUISES LTD
|
0.73% | $1,446,945,146.86 | 5,258,177 |
|
-
TransDigm Group INC
|
0.71% | $1,413,489,636.24 | 1,219,619 |
|
-
Warner Bros. Discovery, Inc.
|
0.70% | $1,397,116,964.68 | 50,878,258 |
|
-
L3HARRIS TECHNOLOGIES, INC. /DE/
|
0.70% | $1,392,212,571.75 | 4,033,645 |
|
-
Cloudflare, Inc.
|
0.68% | $1,344,422,713.80 | 6,515,570 |
|
-
DIGITAL REALTY TRUST, INC.
|
0.67% | $1,337,304,530.52 | 7,420,812 |
|
-
TE Connectivity plc
|
0.67% | $1,324,573,535.32 | 6,337,066 |
|
-
PACCAR INC
|
0.66% | $1,311,770,922.00 | 11,357,324 |
|
-
Baker Hughes Co
|
0.66% | $1,302,947,781.30 | 21,342,306 |
|
-
NEWMONT Corp /DE/
|
0.64% | $1,271,616,647.00 | 11,747,036 |
|
-
Cencora, Inc.
|
0.63% | $1,253,750,331.84 | 3,991,056 |
|
-
Corteva, Inc.
|
0.62% | $1,234,763,350.48 | 14,750,488 |
|
-
REALTY INCOME CORP
|
0.62% | $1,231,961,531.78 | 20,136,671 |
|
-
ONEOK INC /NEW/
|
0.62% | $1,229,443,562.16 | 13,601,544 |
|
-
Cheniere Energy, Inc.
|
0.62% | $1,223,772,603.28 | 4,312,703 |
|
-
Arthur J. Gallagher & Co.
|
0.61% | $1,202,549,404.42 | 5,552,449 |
|
-
TARGET CORP
|
0.60% | $1,185,204,982.80 | 9,778,919 |
|
-
Robinhood Markets, Inc.
|
0.60% | $1,182,414,825.90 | 17,062,263 |
|
-
DOMINION ENERGY, INC
|
0.59% | $1,173,251,797.30 | 18,978,515 |
|
-
Targa Resources Corp.
|
0.59% | $1,163,967,890.68 | 4,642,316 |
|
-
ALLSTATE CORP
|
0.59% | $1,162,142,566.06 | 5,605,009 |
|
-
FASTENAL CO
|
0.58% | $1,150,687,473.60 | 24,799,299 |
|
-
CORNING INC /NY
|
0.57% | $1,133,693,521.37 | 8,337,821 |
|
-
DoorDash, Inc.
|
0.57% | $1,129,982,503.65 | 7,525,691 |
|
-
ELECTRONIC ARTS INC.
|
0.56% | $1,101,789,931.25 | 5,404,375 |
|
-
Vistra Corp.
|
0.55% | $1,100,044,735.89 | 7,317,533 |
|
-
ENTERGY CORP /DE/
|
0.55% | $1,099,197,767.56 | 9,782,821 |
|
-
MONOLITHIC POWER SYSTEMS, INC.
|
0.55% | $1,092,617,455.50 | 999,330 |
|
-
CARDINAL HEALTH INC
|
0.54% | $1,073,857,134.24 | 5,081,904 |
|
-
XCEL ENERGY INC
|
0.54% | $1,070,317,601.52 | 13,473,283 |
|
-
EXELON CORP
|
0.54% | $1,068,746,981.28 | 21,802,264 |
|
-
W.W. GRAINGER, INC.
|
0.53% | $1,060,170,237.91 | 971,911 |
|
-
AMETEK INC/
|
0.53% | $1,060,006,984.60 | 4,944,985 |
|
-
Keysight Technologies, Inc.
|
0.53% | $1,047,655,950.88 | 3,710,224 |
|
-
OCCIDENTAL PETROLEUM CORP /DE/
|
0.52% | $1,038,396,190.00 | 15,975,326 |
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