Northern Stock Index Fund (NOSIX) is a Northern Trust mutual fund with a 0.05% expense ratio, 503 holdings and $19.4B in net assets. Largest sector: Technology (38%).
Fee
0.05%
prospectus Jul 29, 2026
Net assets
$19.4B
Launched
Oct 7, 1996
Holdings
503
as of Jun 30, 2026
Top 10 weight
36.4%
largest ten holdings
Largest sector
Technology
38.3%
Yield
—
Benchmark
—
NOSIX's holdings are as of Jun 30, 2026 — a mutual fund reports its holdings to the SEC quarterly, one to three months after the date.
Technology
38.3%
Financial Services
11.6%
Communication Services
9.9%
Consumer Cyclical
9.5%
Healthcare
8.9%
Industrials
8.7%
Consumer Defensive
4.5%
Energy
2.9%
Utilities
2.2%
Real Estate
1.8%
Basic Materials
1.6%
1
NVDA
NVIDIA
7.52%
2
AAPL
APPLE
6.59%
3
MSFT
MICROSOFT
4.30%
4
AMZN
AMAZON.COM
3.62%
5
GOOGL
ALPHABET
3.25%
6
AVGO
BROADCOM
2.77%
7
GOOG
ALPHABET CL C
2.59%
8
MU
MICRON TECHNOLOGY
2.02%
9
META
META PLATFORMS
1.92%
10
TSLA
TESLA
1.84%
11
LLY
ELI LILLY
1.47%
12
AMD
ADVANCED MICRO DEVICES
1.47%
13
BRK.B
BERKSHIRE HATHAWAY
1.42%
14
JPM
JPMORGAN CHASE
1.36%
15
INTC
INTEL
1.00%
16
JNJ
JOHNSON + JOHNSON
0.95%
17
AMAT
APPLIED MATERIALS
0.89%
18
V
VISA
0.88%
19
XOM
EXXON MOBIL
0.88%
20
LRCX
LAM RESEARCH
0.84%
21
WMT
WALMART
0.77%
22
CAT
CATERPILLAR
0.76%
23
CSCO
CISCO SYSTEMS
0.72%
24
ABBV
ABBVIE
0.69%
25
MA
MASTERCARD
0.64%
1–25 of 503
Funds listed by how much of their largest holdings they share with NOSIX — not a ranking.
Data from Northern Trust and its SEC filings; prices and returns from market data. Page updated October 29, 2026. Holdings and figures change over time. For information only — not investment advice.