iShares Core S&P 500 ETF (IVV), issued by BlackRock, reported 506 long positions and $720.5B in net assets in its Mar 2026 N-PORT filing. The ten largest positions account for 36.42% of net assets.
Reporting period: 31 Mar 2026 · 8 filings on file · N-PORT is filed monthly and published quarterly, roughly 60 days in arrears
Net assets
$720.5B
As of Mar 2026
Positions
506
Long positions in the filing
Top 10 weight
36.42%
Top 25: 49.42%
Effective holdings
51
Moderately concentrated
Cash
0.00%
Share of net assets
Securities on loan
0.1387%
54 positions on loan
Sector exposure
13 sectors · Mar 2026
Technology33.22%
Consumer Discretionary11.54%
Financials11.24%
Industrials9.85%
Communication Services9.68%
Health Care8.11%
Consumer Staples3.64%
Energy3.19%
Utilities2.95%
Unclassified2.34%
Materials2.02%
Real Estate1.90%
Funds0.29%
Ten largest holdings
Top 10 of 507 positions · Mar 2026
Ten largest holdings reported by IVV as of 31 Mar 2026
#
Security
CUSIP
Value
% of net assets
1
NVIDIA CORP
67066G104
$54.5B
7.56%
2
APPLE INC
037833100
$47.9B
6.65%
3
MICROSOFT CORP
594918104
$35.4B
4.91%
4
AMAZON.COM INC
023135106
$26.2B
3.63%
5
ALPHABET INC-CL A
02079K305
$21.5B
2.99%
6
BROADCOM INC
11135F101
$18.9B
2.62%
7
ALPHABET INC-CL C
02079K107
$17.3B
2.39%
8
META PLATFORMS INC-CLASS A
30303M102
$16.1B
2.23%
9
TESLA INC
88160R101
$13.4B
1.87%
10
BERKSHIRE HATHAWAY INC-CL B
084670702
$11.3B
1.57%
Full holdings, position changes between periods, fund overlap, cross-fund crowding and securities lending detail for IVV are in the ETF X-Ray dashboard.