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Super Investors S&P 500 Index Master Portfolio

S&P 500 Index Master Portfolio

Master Investment Portfolio · net assets $59.8B · 508 holdings as of June 30, 2026. Monthly N-PORT disclosure: the full book, not just equities.

Asset mix

EC: 99.1% · STIV: 0.9% · OTHER: 0.0% · DE: 0.0%

Financial position

Total assets
$60.2B
Total liabilities
$464M
Net assets
$59.8B
Assets attributable to miscellaneous securities
$0
Assets invested in controlled foreign corporations
$0
Borrowings payable within one year
$0
Payable to controlled companies within one year
$0
Payable to other affiliates within one year
$0
Other liabilities payable within one year
$0
Borrowings payable after one year
$0
Payable to controlled companies after one year
$0
Payable to other affiliates after one year
$0
Other liabilities payable after one year
$0
Payables for delayed-delivery investments
$0
Payables for standby commitments
$0
Liquidation preference of outstanding preferred stock
$0
Cash not reported in Parts C or D
$32.6M

Monthly flows and gains

Month 1 Month 2 Month 3
Sales $1.34B $785M $785M
Reinvestment $0 $0 $0
Redemptions $859M $1.09B $785M
Net realized gain (non-derivative) $14.5M $37.7M $-1.37M
Net unrealized appreciation (non-derivative) $5.38B $2.92B $-645M

The three months of the reporting period, as filed; month 3 ends June 30, 2026.

Filing details

Registrant
Master Investment Portfolio
Registrant CIK
915092
Registrant LEI
5493004HQXF0DFT60U28
Series
S&P 500 Index Master Portfolio
Series ID
S000004285
Series LEI
5493007HYX7NC9R77G02
SEC file number
811-08162
Address
100 Bellevue Parkway, Wilmington, US-DE, 19809, US
Phone
800-441-7762
Form
NPORT-P
Filed
August 25, 2026
Report period ends
December 31, 2026
Report month ends
June 30, 2026
Accession number
000141036826085674
Holding Value % of net assets
Nvidia Corp EC $4.43B 7.42%
Apple Inc EC $3.89B 6.51%
Microsoft Corp EC $2.54B 4.24%
Amazon.com Inc EC $2.13B 3.57%
Alphabet Inc EC $1.92B 3.21%
Broadcom Inc EC $1.64B 2.74%
Alphabet Inc EC $1.53B 2.56%
Micron Technology Inc EC $1.19B 1.99%
Meta Platforms Inc EC $1.13B 1.89%
Tesla Inc EC $1.08B 1.81%
Eli Lilly & Co EC $868M 1.45%
Advanced Micro Devices Inc EC $867M 1.45%
Berkshire Hathaway Inc EC $839M 1.40%
Jpmorgan Chase & Co EC $802M 1.34%
Intel Corp EC $603M 1.01%
Johnson & Johnson EC $559M 0.94%
Applied Materials Inc EC $525M 0.88%
Visa Inc EC $521M 0.87%
Exxon Mobil Corp EC $518M 0.87%
Lam Research Corp EC $496M 0.83%
Walmart Inc EC $454M 0.76%
Caterpillar Inc EC $449M 0.75%
Cisco Systems Inc EC $424M 0.71%
Ishares Core S&P 500 ETF EC $423M 0.71%
Abbvie Inc EC $407M 0.68%
Costco Wholesale Corp EC $380M 0.64%
Mastercard Inc EC $379M 0.63%
Kla Corp EC $361M 0.60%
General Electric Co EC $357M 0.60%
Unitedhealth Group Inc EC $345M 0.58%
Bank Of America Corp EC $340M 0.57%
Home Depot Inc/the EC $321M 0.54%
Procter & Gamble Co/the EC $312M 0.52%
Blackrock Cash Funds Treasury Sl Agency Shares STIV $311M 0.52%
Sandisk Corp EC $309M 0.52%
Merck & Co Inc EC $290M 0.49%
Ge Vernova Inc EC $289M 0.48%
Coca-cola Co/the EC $288M 0.48%
Chevron Corp EC $284M 0.48%
Netflix Inc EC $275M 0.46%
Goldman Sachs Group Inc/the EC $273M 0.46%
Philip Morris International Inc EC $258M 0.43%
Palo Alto Networks Inc EC $253M 0.42%
Texas Instruments Inc EC $249M 0.42%
Palantir Technologies Inc EC $245M 0.41%
International Business Machines Corp EC $242M 0.40%
Marvell Technology Inc EC $239M 0.40%
Rtx Corp EC $234M 0.39%
Blackrock Funds Iii STIV $232M 0.39%
Wells Fargo & Co EC $231M 0.39%
Morgan Stanley EC $229M 0.38%
Oracle Corp EC $228M 0.38%
Linde PLC EC $220M 0.37%
Citigroup Inc EC $218M 0.37%
Western Digital Corp EC $199M 0.33%
Amphenol Corp EC $199M 0.33%
Seagate Technology Holdings PLC EC $198M 0.33%
Corning Inc EC $183M 0.31%
Amgen Inc EC $179M 0.30%
Qualcomm Inc EC $178M 0.30%

Showing top 60 of 508 holdings.

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