VINIX
VANGUARD INSTITUTIONAL INDEX FUND
VANGUARD INSTITUTIONAL INDEX FUNDS
Index fund

Portfolio concentration

As of March 31, 2026 · N-PORT
Holdings
505
Top-10 weight
36.49%
Effective holdings ?
51
Crowding ?
1742.3

Holdings

As of March 31, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
101 SOUTHERN CO 6,208,710 $599.26M 0.19%
102 CORNING INC 4,402,102 $598.55M 0.19%
103 MCKESSON CORP 690,605 $597.62M 0.19%
104 COMCAST CORP CL A 20,233,321 $580.90M 0.18%
105 STARBUCKS CORP 6,423,809 $575.51M 0.18%
106 DUKE ENERGY CORP NEW 4,384,955 $574.17M 0.18%
107 ADOBE INC 2,314,604 $562.63M 0.18%
108 T-MOBILE US INC 2,671,521 $561.10M 0.18%
109 CROWDSTRIKE HOLDINGS INC 1,421,435 $554.94M 0.18%
110 EQUINIX INC 554,001 $543.05M 0.17%
111 VERTIV HOLDINGS CO 2,156,981 $540.50M 0.17%
112 SANDISK CORPORATION 832,231 $528.75M 0.17%
113 BOSTON SCIENTIFIC CORP 8,361,895 $524.71M 0.17%
114 HOWMET AEROSPACE INC 2,260,661 $520.99M 0.17%
115 TRANE TECHNOLOGI 1,247,850 $520.03M 0.16%
116 WESTERN DIGITAL CORP 1,911,634 $517.08M 0.16%
117 CVS HEALTH CORP 7,172,963 $515.16M 0.16%
118 NORTHROP GRUMMAN CORP 752,211 $513.19M 0.16%
119 INTERCONTINENTAL EXCHANGE INC 3,201,853 $503.59M 0.16%
120 WILLIAMS COS INC 6,885,618 $501.14M 0.16%
121 GENERAL DYNAMICS CORPORATION 1,430,955 $491.13M 0.16%
122 CONSTELLATION ENERGY CORP 1,757,077 $490.66M 0.16%
123 BLACKSTONE INC 4,221,311 $485.41M 0.15%
124 SEAGATE TECHNOLO 1,229,586 $481.70M 0.15%
125 WASTE MANAGEMENT INC 2,092,216 $480.77M 0.15%
126 FREEPORT MCMORAN INC 8,103,965 $476.35M 0.15%
127 PNC FINANCIAL SERVICES GRP INC 2,277,360 $473.90M 0.15%
128 MARSH & MCLENNAN 2,729,712 $473.47M 0.15%
129 QUANTA SVCS INC 840,763 $461.60M 0.15%
130 AUTOMATIC DATA PROCESSING INC 2,270,615 $461.34M 0.15%
131 BANK OF NEW YORK MELLON CORP 3,880,188 $460.31M 0.15%
132 US BANCORP DEL 8,764,563 $455.84M 0.14%
133 AMERICAN TOWER CORP 2,639,670 $455.55M 0.14%
134 JOHNSON CONTROLS 3,450,715 $451.87M 0.14%
135 EOG RESOURCES INC 3,059,294 $442.28M 0.14%
136 REGENERON PHARMACEUTICALS INC 568,388 $439.16M 0.14%
137 O'REILLY AUTOMOTIVE INC 4,746,784 $438.18M 0.14%
138 FEDEX CORP 1,219,649 $434.41M 0.14%
139 SLB LTD 8,430,685 $433.25M 0.14%
140 3M CO 2,969,753 $431.30M 0.14%
141 CSX CORP 10,485,025 $430.41M 0.14%
142 SYNOPSYS INC 1,078,734 $427.70M 0.14%
143 CADENCE DESIGN SYSTEMS INC 1,534,801 $426.48M 0.14%
144 VALERO ENERGY CORP 1,719,740 $424.91M 0.13%
145 CUMMINS INC 779,054 $419.15M 0.13%
146 HCA HEALTHCARE INC 882,562 $417.66M 0.13%
147 SHERWIN WILLIAMS CO 1,299,927 $416.69M 0.13%
148 MONDELEZ INTL INC 7,227,828 $416.61M 0.13%
149 EMERSON ELECTRIC CO 3,168,832 $415.18M 0.13%
150 PHILLIPS 66 2,271,782 $413.87M 0.13%

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