S&P 500 Index Master Portfolio

Fund Profile

Fund profile

Fund manager

Master Investment Portfolio

Total assets

$45.62 bn

Liabilities

$481.33 mm

Net assets

$45.14 bn

Number of holdings

507.00

Top 200 of 507 Holdings

As of Mar 2025

Security	$Holding	Balance	% of Fund	Category	Position	Country
AAPL Apple Inc.	3.11 bn	14.02 mm shares	6.90	Common equity	Long	USA
MSFT Microsoft Corporation	2.60 bn	6.94 mm shares	5.77	Common equity	Long	USA
NVDA NVIDIA Corporation	2.48 bn	22.86 mm shares	5.49	Common equity	Long	USA
AMZN Amazon.com, Inc.	1.67 bn	8.80 mm shares	3.71	Common equity	Long	USA
META Meta Platforms, Inc.	1.18 bn	2.04 mm shares	2.61	Common equity	Long	USA
BRK-B Berkshire Hathaway Inc.	909.89 mm	1.71 mm shares	2.02	Common equity	Long	USA
GOOG Alphabet Inc.	842.19 mm	5.45 mm shares	1.87	Common equity	Long	USA
Broadcom Pte. Ltd.	732.45 mm	4.37 mm shares	1.62	Common equity	Long	USA
GOOG Alphabet Inc.	689.30 mm	4.41 mm shares	1.53	Common equity	Long	USA
TSLA Tesla, Inc.	674.61 mm	2.60 mm shares	1.49	Common equity	Long	USA
JPM JPMorgan Chase & Co.	640.13 mm	2.61 mm shares	1.42	Common equity	Long	USA
LLY Eli Lilly and Company	606.56 mm	734.42 k shares	1.34	Common equity	Long	USA
V Visa Inc.	564.50 mm	1.61 mm shares	1.25	Common equity	Long	USA
iShares Core S&P 500 ETF	529.61 mm	942.54 k shares	1.17	Common equity	Long	USA
XOM Exxon Mobil Corporation	483.17 mm	4.06 mm shares	1.07	Common equity	Long	USA
UNH UnitedHealth Group Incorporated	449.26 mm	857.78 k shares	1.00	Common equity	Long	USA
MA Mastercard Incorporated	416.61 mm	760.08 k shares	0.92	Common equity	Long	USA
COST Costco Wholesale Corporation	390.59 mm	412.98 k shares	0.87	Common equity	Long	USA
PG The Procter & Gamble Company	374.09 mm	2.20 mm shares	0.83	Common equity	Long	USA
JNJ Johnson & Johnson	372.16 mm	2.24 mm shares	0.82	Common equity	Long	USA
NFLX Netflix, Inc.	371.54 mm	398.43 k shares	0.82	Common equity	Long	USA
WMT Walmart Inc.	355.18 mm	4.05 mm shares	0.79	Common equity	Long	USA
ABBV AbbVie Inc.	345.10 mm	1.65 mm shares	0.76	Common equity	Long	USA
HD The Home Depot, Inc.	339.31 mm	925.83 k shares	0.75	Common equity	Long	USA
CVX Chevron Corporation	260.60 mm	1.56 mm shares	0.58	Common equity	Long	USA
KO The Coca-Cola Company	258.81 mm	3.61 mm shares	0.57	Common equity	Long	USA
BAC Bank of America Corporation	257.88 mm	6.18 mm shares	0.57	Common equity	Long	USA
BlackRock Cash Funds: Institutional, SL Agency Shares	240.02 mm	239.90 mm shares	0.53	Short-term investment vehicle	Long	USA
CRM Salesforce, Inc.	239.13 mm	891.07 k shares	0.53	Common equity	Long	USA
PM Philip Morris International Inc.	230.04 mm	1.45 mm shares	0.51	Common equity	Long	USA
CSCO Cisco Systems, Inc.	229.27 mm	3.72 mm shares	0.51	Common equity	Long	USA
WFC Wells Fargo & Company	220.36 mm	3.07 mm shares	0.49	Common equity	Long	USA
ABT Abbott Laboratories	214.45 mm	1.62 mm shares	0.48	Common equity	Long	USA
IBM International Business Machines Corporation	214.31 mm	861.84 k shares	0.47	Common equity	Long	USA
ORCL Oracle Corporation	211.68 mm	1.51 mm shares	0.47	Common equity	Long	USA
MRK Merck & Co., Inc.	211.64 mm	2.36 mm shares	0.47	Common equity	Long	USA
MCD McDonald's Corporation	208.65 mm	667.95 k shares	0.46	Common equity	Long	USA
Linde PLC	206.66 mm	443.82 k shares	0.46	Common equity	Long	Ireland
GE General Electric Company	200.49 mm	1.00 mm shares	0.44	Common equity	Long	USA
PEP PepsiCo, Inc.	191.74 mm	1.28 mm shares	0.42	Common equity	Long	USA
T AT&T Inc.	189.13 mm	6.69 mm shares	0.42	Common equity	Long	USA
BlackRock Cash Funds: Treasury, SL Agency Shares	187.08 mm	187.08 mm shares	0.41	Short-term investment vehicle	Long	USA
Accenture PLC	181.74 mm	582.42 k shares	0.40	Common equity	Long	Ireland
VZ Verizon Communications Inc.	177.98 mm	3.92 mm shares	0.39	Common equity	Long	USA
TMO Thermo Fisher Scientific Inc.	177.40 mm	356.52 k shares	0.39	Common equity	Long	USA
Walt Disney Co	166.60 mm	1.69 mm shares	0.37	Common equity	Long	USA
ISRG Intuitive Surgical, Inc.	164.42 mm	331.99 k shares	0.36	Common equity	Long	USA
RTX RTX Corporation	164.33 mm	1.24 mm shares	0.36	Common equity	Long	USA
PLTR Palantir Technologies Inc.	161.25 mm	1.91 mm shares	0.36	Common equity	Long	USA
INTU Intuit Inc.	160.41 mm	261.25 k shares	0.36	Common equity	Long	USA
GS The Goldman Sachs Group, Inc.	159.84 mm	292.59 k shares	0.35	Common equity	Long	USA
QCOM QUALCOMM Incorporated	159.07 mm	1.04 mm shares	0.35	Common equity	Long	USA
ADBE Adobe Inc.	157.36 mm	410.30 k shares	0.35	Common equity	Long	USA
AMGN Amgen Inc.	156.09 mm	501.02 k shares	0.35	Common equity	Long	USA
AMD Advanced Micro Devices, Inc.	155.40 mm	1.51 mm shares	0.34	Common equity	Long	USA
PGR The Progressive Corporation	154.53 mm	546.02 k shares	0.34	Common equity	Long	USA
NOW ServiceNow, Inc.	152.87 mm	192.01 k shares	0.34	Common equity	Long	USA
TXN Texas Instruments Incorporated	152.79 mm	850.26 k shares	0.34	Common equity	Long	USA
SPGI S&P Global Inc.	150.36 mm	295.94 k shares	0.33	Common equity	Long	USA
CAT Caterpillar Inc.	147.11 mm	446.05 k shares	0.33	Common equity	Long	USA
UBER Uber Technologies, Inc.	143.00 mm	1.96 mm shares	0.32	Common equity	Long	USA
BKNG Booking Holdings Inc.	142.12 mm	30.85 k shares	0.31	Common equity	Long	USA
AXP American Express Company	139.56 mm	518.71 k shares	0.31	Common equity	Long	USA
BSX Boston Scientific Corporation	138.58 mm	1.37 mm shares	0.31	Common equity	Long	USA
NEE NextEra Energy, Inc.	135.88 mm	1.92 mm shares	0.30	Common equity	Long	USA
MS Morgan Stanley	134.90 mm	1.16 mm shares	0.30	Common equity	Long	USA
PFE Pfizer Inc.	133.85 mm	5.28 mm shares	0.30	Common equity	Long	USA
UNP Union Pacific Corporation	133.49 mm	565.08 k shares	0.30	Common equity	Long	USA
CMCSA Comcast Corporation	131.28 mm	3.56 mm shares	0.29	Common equity	Long	USA
GILD Gilead Sciences, Inc.	130.16 mm	1.16 mm shares	0.29	Common equity	Long	USA
Blackrock Inc	128.43 mm	135.70 k shares	0.28	Common equity	Long	USA
HON Honeywell International Inc.	128.34 mm	606.08 k shares	0.28	Common equity	Long	USA
TJX The TJX Companies, Inc.	128.04 mm	1.05 mm shares	0.28	Common equity	Long	USA
C Citigroup Inc.	125.14 mm	1.76 mm shares	0.28	Common equity	Long	USA
COP ConocoPhillips	125.05 mm	1.19 mm shares	0.28	Common equity	Long	USA
SCHW The Charles Schwab Corporation	124.36 mm	1.59 mm shares	0.28	Common equity	Long	USA
LOW Lowe's Companies, Inc.	123.32 mm	528.76 k shares	0.27	Common equity	Long	USA
DHR Danaher Corporation	122.83 mm	599.16 k shares	0.27	Common equity	Long	USA
TMUS T-Mobile US, Inc.	119.36 mm	447.55 k shares	0.26	Common equity	Long	USA
SYK Stryker Corporation	119.04 mm	319.79 k shares	0.26	Common equity	Long	USA
BA The Boeing Company	118.84 mm	696.80 k shares	0.26	Common equity	Long	USA
FI Fiserv, Inc.	117.10 mm	530.28 k shares	0.26	Common equity	Long	USA
VRTX Vertex Pharmaceuticals Incorporated	116.37 mm	240.04 k shares	0.26	Common equity	Long	USA
ADP Automatic Data Processing, Inc.	116.03 mm	379.78 k shares	0.26	Common equity	Long	USA
BMY Bristol-Myers Squibb Company	115.30 mm	1.89 mm shares	0.26	Common equity	Long	USA
MMC Marsh & McLennan Companies, Inc.	111.71 mm	457.77 k shares	0.25	Common equity	Long	USA
DE Deere & Company	111.31 mm	237.17 k shares	0.25	Common equity	Long	USA
AMAT Applied Materials, Inc.	110.07 mm	758.49 k shares	0.24	Common equity	Long	USA
Medtronic PLC	107.42 mm	1.20 mm shares	0.24	Common equity	Long	Ireland
Chubb Ltd	105.52 mm	349.42 k shares	0.23	Common equity	Long	Switzerland
PANW Palo Alto Networks, Inc.	104.10 mm	610.05 k shares	0.23	Common equity	Long	USA
SBUX Starbucks Corporation	103.63 mm	1.06 mm shares	0.23	Common equity	Long	USA
Eaton Corp PLC	100.13 mm	368.36 k shares	0.22	Common equity	Long	Ireland
PLD Prologis, Inc.	96.50 mm	863.27 k shares	0.21	Common equity	Long	USA
MO Altria Group, Inc.	94.81 mm	1.58 mm shares	0.21	Common equity	Long	USA
AMT American Tower Corporation	94.78 mm	435.55 k shares	0.21	Common equity	Long	USA
BX Blackstone Inc.	94.07 mm	672.96 k shares	0.21	Common equity	Long	USA
ELV Elevance Health Inc.	94.03 mm	216.17 k shares	0.21	Common equity	Long	USA
SO The Southern Company	93.91 mm	1.02 mm shares	0.21	Common equity	Long	USA
ADI Analog Devices, Inc.	93.33 mm	462.77 k shares	0.21	Common equity	Long	USA
Intercontinental Exchange, Inc.	92.32 mm	535.18 k shares	0.20	Common equity	Long	USA
INTC Intel Corporation	91.30 mm	4.02 mm shares	0.20	Common equity	Long	USA
MU Micron Technology, Inc.	89.80 mm	1.03 mm shares	0.20	Common equity	Long	USA
CME CME Group Inc.	89.11 mm	335.88 k shares	0.20	Common equity	Long	USA
LMT Lockheed Martin Corporation	87.84 mm	196.63 k shares	0.19	Common equity	Long	USA
DUK Duke Energy Corporation	87.82 mm	720.02 k shares	0.19	Common equity	Long	USA
LRCX Lam Research Corporation	87.19 mm	1.20 mm shares	0.19	Common equity	Long	USA
WELL Welltower Inc.	87.12 mm	568.60 k shares	0.19	Common equity	Long	USA
KLAC KLA Corporation	84.75 mm	124.68 k shares	0.19	Common equity	Long	USA
Cigna Holding Co	84.07 mm	255.53 k shares	0.19	Common equity	Long	USA
MDLZ Mondelez International, Inc.	81.91 mm	1.21 mm shares	0.18	Common equity	Long	USA
CRWD CrowdStrike Holdings, Inc.	81.05 mm	229.88 k shares	0.18	Common equity	Long	USA
Aon PLC	80.45 mm	201.58 k shares	0.18	Common equity	Long	Ireland
AJG Arthur J. Gallagher & Co.	80.38 mm	232.84 k shares	0.18	Common equity	Long	USA
McKesson Corp	79.63 mm	118.32 k shares	0.18	Common equity	Long	USA
CVS CVS Health Corporation	79.47 mm	1.17 mm shares	0.18	Common equity	Long	USA
WM Waste Management, Inc.	78.81 mm	340.44 k shares	0.17	Common equity	Long	USA
GEV GE Vernova Inc.	78.44 mm	256.93 k shares	0.17	Common equity	Long	USA
ORLY O'Reilly Automotive, Inc.	77.09 mm	53.81 k shares	0.17	Common equity	Long	USA
SHW The Sherwin-Williams Company	75.41 mm	215.97 k shares	0.17	Common equity	Long	USA
UPS United Parcel Service, Inc.	74.98 mm	681.70 k shares	0.17	Common equity	Long	USA
ANET Arista Networks, Inc.	74.60 mm	962.84 k shares	0.17	Common equity	Long	USA
MMM 3M Company	74.54 mm	507.57 k shares	0.17	Common equity	Long	USA
APH Amphenol Corporation	73.71 mm	1.12 mm shares	0.16	Common equity	Long	USA
EQIX Equinix, Inc.	73.33 mm	89.93 k shares	0.16	Common equity	Long	USA
PH Parker-Hannifin Corporation	72.93 mm	119.98 k shares	0.16	Common equity	Long	USA
KKR KKR & Co. Inc.	72.74 mm	629.20 k shares	0.16	Common equity	Long	USA
TDG TransDigm Group Incorporated	72.50 mm	52.41 k shares	0.16	Common equity	Long	USA
CL Colgate-Palmolive Company	71.35 mm	761.52 k shares	0.16	Common equity	Long	USA
Trane Technologies PLC	70.67 mm	209.74 k shares	0.16	Common equity	Long	Ireland
NKE NIKE, Inc.	70.45 mm	1.11 mm shares	0.16	Common equity	Long	USA
ZTS Zoetis Inc.	69.24 mm	420.52 k shares	0.15	Common equity	Long	USA
MSI Motorola Solutions, Inc.	68.20 mm	155.77 k shares	0.15	Common equity	Long	USA
WMB The Williams Companies, Inc.	67.90 mm	1.14 mm shares	0.15	Common equity	Long	USA
MCO Moody's Corporation	67.64 mm	145.25 k shares	0.15	Common equity	Long	USA
EOG EOG Resources, Inc.	67.23 mm	524.25 k shares	0.15	Common equity	Long	USA
CTAS Cintas Corporation	65.67 mm	319.52 k shares	0.15	Common equity	Long	USA
GD General Dynamics Corporation	65.56 mm	240.53 k shares	0.15	Common equity	Long	USA
NOC Northrop Grumman Corporation	65.36 mm	127.66 k shares	0.14	Common equity	Long	USA
CDNS Cadence Design Systems, Inc.	65.02 mm	255.64 k shares	0.14	Common equity	Long	USA
PNC The PNC Financial Services Group, Inc.	65.01 mm	369.83 k shares	0.14	Common equity	Long	USA
CMG Chipotle Mexican Grill, Inc.	63.77 mm	1.27 mm shares	0.14	Common equity	Long	USA
COF Capital One Financial Corporation	63.76 mm	355.59 k shares	0.14	Common equity	Long	USA
REGN Regeneron Pharmaceuticals, Inc.	62.23 mm	98.12 k shares	0.14	Common equity	Long	USA
ITW Illinois Tool Works Inc.	62.12 mm	250.47 k shares	0.14	Common equity	Long	USA
BDX Becton, Dickinson and Company	61.71 mm	269.41 k shares	0.14	Common equity	Long	USA
SNPS Synopsys, Inc.	61.40 mm	143.18 k shares	0.14	Common equity	Long	USA
USB U.S. Bancorp	61.39 mm	1.45 mm shares	0.14	Common equity	Long	USA
APD Air Products and Chemicals, Inc.	61.11 mm	207.22 k shares	0.14	Common equity	Long	USA
PYPL PayPal Holdings, Inc.	60.97 mm	934.45 k shares	0.14	Common equity	Long	USA
AZO AutoZone, Inc.	60.07 mm	15.76 k shares	0.13	Common equity	Long	USA
ECL Ecolab Inc.	59.55 mm	234.90 k shares	0.13	Common equity	Long	USA
ROP Roper Technologies, Inc.	58.93 mm	99.95 k shares	0.13	Common equity	Long	USA
CEG Constellation Energy Corporation	58.78 mm	291.52 k shares	0.13	Common equity	Long	USA
EMR Emerson Electric Co.	58.27 mm	531.47 k shares	0.13	Common equity	Long	USA
DASH DoorDash, Inc.	57.87 mm	316.63 k shares	0.13	Common equity	Long	USA
HCA HCA Healthcare, Inc.	57.67 mm	166.88 k shares	0.13	Common equity	Long	USA
OKE ONEOK, Inc.	57.38 mm	578.31 k shares	0.13	Common equity	Long	USA
APO Apollo Global Management, Inc.	57.11 mm	417.05 k shares	0.13	Common equity	Long	USA
FTNT Fortinet, Inc.	57.08 mm	592.95 k shares	0.13	Common equity	Long	USA
KIOR Kior Inc	56.84 mm	677.69 k shares	0.13	Common equity	Long	USA
TRV The Travelers Companies, Inc.	55.96 mm	211.60 k shares	0.12	Common equity	Long	USA
SLB Schlumberger Limited	55.06 mm	1.32 mm shares	0.12	Common equity	Long	Curaçao
AEP American Electric Power Company, Inc.	54.24 mm	496.39 k shares	0.12	Common equity	Long	USA
CSX CSX Corporation	52.94 mm	1.80 mm shares	0.12	Common equity	Long	USA
ADSK Autodesk, Inc.	52.54 mm	200.70 k shares	0.12	Common equity	Long	USA
AFL Aflac Incorporated	51.86 mm	466.37 k shares	0.11	Common equity	Long	USA
HLT Hilton Worldwide Holdings Inc.	51.70 mm	227.22 k shares	0.11	Common equity	Long	USA
KMI Kinder Morgan, Inc.	51.40 mm	1.80 mm shares	0.11	Common equity	Long	USA
NEM Newmont Corporation	51.31 mm	1.06 mm shares	0.11	Common equity	Long	USA
MAR Marriott International, Inc.	51.21 mm	214.99 k shares	0.11	Common equity	Long	USA
ALL The Allstate Corporation	51.11 mm	246.84 k shares	0.11	Common equity	Long	USA
TFC Truist Financial Corporation	50.98 mm	1.24 mm shares	0.11	Common equity	Long	USA
FCX Freeport-McMoRan Inc.	50.71 mm	1.34 mm shares	0.11	Common equity	Long	USA
FDX FedEx Corporation	50.41 mm	206.80 k shares	0.11	Common equity	Long	USA
NSC Norfolk Southern Corporation	49.98 mm	211.02 k shares	0.11	Common equity	Long	USA
Johnson Controls International plc	49.91 mm	623.03 k shares	0.11	Common equity	Long	Ireland
HWM Howmet Aerospace Inc.	49.12 mm	378.67 k shares	0.11	Common equity	Long	USA
ABNB Airbnb, Inc.	48.21 mm	403.58 k shares	0.11	Common equity	Long	USA
AIG American International Group, Inc.	48.14 mm	553.76 k shares	0.11	Common equity	Long	USA
CARR Carrier Global Corporation	47.78 mm	753.69 k shares	0.11	Common equity	Long	USA
PCAR PACCAR Inc	47.58 mm	488.69 k shares	0.11	Common equity	Long	USA
PSX Phillips 66	47.56 mm	385.14 k shares	0.11	Common equity	Long	USA
Simon Property Group, Inc.	47.52 mm	286.10 k shares	0.11	Common equity	Long	USA
Royal Caribbean Cruises Ltd	47.37 mm	230.56 k shares	0.10	Common equity	Long	Liberia
O Realty Income Corporation	47.32 mm	815.77 k shares	0.10	Common equity	Long	USA
WDAY Workday, Inc.	46.41 mm	198.74 k shares	0.10	Common equity	Long	USA
CPRT Copart, Inc.	46.24 mm	817.13 k shares	0.10	Common equity	Long	USA
PAYX Paychex, Inc.	46.19 mm	299.37 k shares	0.10	Common equity	Long	USA
RSG Republic Services, Inc.	45.96 mm	189.78 k shares	0.10	Common equity	Long	USA
NXP Semiconductors NV	45.02 mm	236.89 k shares	0.10	Common equity	Long	Netherlands
TGT Target Corporation	44.94 mm	430.62 k shares	0.10	Common equity	Long	USA
COR Cencora, Inc.	44.79 mm	161.07 k shares	0.10	Common equity	Long	USA
KMB Kimberly-Clark Corporation	44.22 mm	310.93 k shares	0.10	Common equity	Long	USA
D Dominion Energy, Inc.	44.03 mm	785.21 k shares	0.10	Common equity	Long	USA
PSA Public Storage	43.96 mm	146.89 k shares	0.10	Common equity	Long	USA
AMP Ameriprise Financial, Inc.	43.88 mm	90.64 k shares	0.10	Common equity	Long	USA
MPC Marathon Petroleum Corporation	43.76 mm	300.38 k shares	0.10	Common equity	Long	USA
GM General Motors Company	43.67 mm	928.63 k shares	0.10	Common equity	Long	USA
MET MetLife, Inc.	43.61 mm	543.22 k shares	0.10	Common equity	Long	USA