VIIIX
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
51 KLA CORP 739,067 $1.09B 0.34%
52 CITIGROUP INC 9,510,430 $1.08B 0.34%
53 AMGEN INC 3,036,218 $1.07B 0.34%
54 THERMO FISHER SCIENTIFIC INC 2,118,498 $1.04B 0.33%
55 ABBOTT LABS 9,804,473 $1.01B 0.32%
56 TJX COS INC 6,260,962 $999.88M 0.32%
57 TEXAS INSTRUMENTS INC 5,117,145 $993.44M 0.31%
58 SALESFORCE INC 5,283,225 $986.22M 0.31%
59 GILEAD SCIENCES INC 6,995,572 $974.97M 0.31%
60 WALT DISNEY CO/T 9,988,363 $962.68M 0.31%
61 INTUITIVE SURGICAL INC 2,002,366 $923.07M 0.29%
62 AMERICAN EXPRESS CO 3,019,538 $913.35M 0.29%
63 CONOCOPHILLIPS 6,907,925 $911.85M 0.29%
64 PFIZER INC 32,058,525 $900.20M 0.29%
65 SCHWAB CHARLES CORP 9,417,501 $885.06M 0.28%
66 BOEING CO/THE 4,428,087 $881.32M 0.28%
67 ANALOG DEVICES INC 2,755,091 $876.50M 0.28%
68 AMPHENOL CORPORATION CL A 6,930,853 $875.71M 0.28%
69 UBER TECHNOLOGIES INC 11,604,525 $834.71M 0.26%
70 UNION PACIFIC CORP 3,345,828 $811.76M 0.26%
71 HONEYWELL INTL INC 3,579,736 $809.13M 0.26%
72 DEERE & CO 1,421,454 $800.71M 0.25%
73 EATON CORP PLC 2,189,985 $783.29M 0.25%
74 BLACKROCK INC 813,538 $782.39M 0.25%
75 WELLTOWER INC 3,934,211 $777.83M 0.25%
76 QUALCOMM INC 6,016,198 $774.77M 0.25%
77 THE BOOKING HOLDINGS INC 181,748 $765.22M 0.24%
78 LOWES COS INC 3,162,758 $747.30M 0.24%
79 S&P GLOBAL INC 1,725,302 $733.84M 0.23%
80 PALO ALTO NETWORKS INC 4,556,275 $730.46M 0.23%
81 ARISTA NETWORKS INC 5,822,321 $714.86M 0.23%
82 BRISTOL-MYERS SQUIBB CO 11,482,539 $696.42M 0.22%
83 PROLOGIS INC REIT 5,241,247 $692.79M 0.22%
84 Vanguard Market Liquidity Fund 691,139,709 $691.07M 0.22%
85 LOCKHEED MARTIN CORP 1,141,616 $689.98M 0.22%
86 ACCENTURE PLC-A 3,469,664 $688.00M 0.22%
87 INTUIT INC 1,569,031 $678.42M 0.22%
88 DANAHER CORP 3,547,618 $672.63M 0.21%
89 CHUBB LTD 2,050,807 $668.42M 0.21%
90 NEWMONT CORP 6,153,232 $666.09M 0.21%
91 PROGRESSIVE CORP OHIO 3,304,708 $655.13M 0.21%
92 CAPITAL ONE FINANCIAL CORP 3,524,364 $642.95M 0.20%
93 VERTEX PHARMACEUTICALS INC 1,432,189 $639.53M 0.20%
94 STRYKER CORP 1,941,990 $638.12M 0.20%
95 PARKER HANNIFIN CORP 711,683 $637.13M 0.20%
96 MEDTRONIC PLC 7,228,510 $626.35M 0.20%
97 ALTRIA GROUP INC 9,464,964 $624.59M 0.20%
98 SERVICENOW INC 5,897,825 $616.62M 0.20%
99 APPLOVIN CORP 1,528,009 $608.15M 0.19%
100 CME GROUP INC CL A 2,033,111 $600.48M 0.19%

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