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iShares MSCI USA Size Factor ETF (SIZE) Holdings List

iShares MSCI USA Size Factor ETF logo
$178.12 -0.18 (-0.10%)
Closing price 10/13/2026 04:10 PM Eastern
Extended Trading
$178.12 +0.00 (+0.00%)
As of 10/13/2026 07:30 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

What stocks does SIZE hold?

The iShares MSCI USA Size Factor ETF (SIZE) has 520 holdings, with Okta, Atlassian, and Dell Technologies among its largest positions. The top 25 SIZE holdings ordered by weight make up 8.45% of the total fund. SIZE is an equity fund in the broad equity category that invests in publicly traded companies, focused on size and style strategies within the North America region. This page includes a complete SIZE stock holdings list ranked by weight, along with a full breakdown of sector, geographic, industry, and currency exposure.

Top 25 SIZE Holdings

RankCompanyCurrent PriceWeightShares Held
1
Okta, Inc. stock logo
OKTA
Okta
$226.53
-0.2%
0.49%9,750
2
Atlassian Corporation PLC stock logo
TEAM
Atlassian
$208.04
+0.1%
0.43%9,464
3
Dell Technologies Inc. stock logo
DELL
Dell Technologies
$572.63
-0.7%
0.42%3,234
4
Natera, Inc. stock logo
NTRA
Natera
$395.65
-0.5%
0.40%4,161
5
Snowflake Inc. stock logo
SNOW
Snowflake
$356.53
-1.1%
0.38%4,669
6
Hewlett Packard Enterprise Company stock logo
HPE
Hewlett Packard Enterprise
$68.72
-2.3%
0.38%24,525
7
Illumina, Inc. stock logo
ILMN
Illumina
$271.17
-2.0%
0.37%5,814
8
VMRK
Vivmark Residential Common Shares of Beneficial Interest
$61.24
0.0%
0.36%24,802
9
SharkNinja, Inc. stock logo
SN
SharkNinja
$188.55
-0.8%
0.35%8,200
10
NetApp, Inc. stock logo
NTAP
NetApp
$239.01
-0.1%
0.35%6,803
11
Everpure, Inc. stock logo
P
Everpure
$157.07
+1.1%
0.34%10,760
12
Veeva Systems Inc. stock logo
VEEV
Veeva Systems
$302.02
+2.1%
0.34%4,999
13
Cloudflare, Inc. stock logo
NET
Cloudflare
$348.38
-0.7%
0.32%3,795
14
CrowdStrike stock logo
CRWD
CrowdStrike
$261.21
-0.7%
0.31%4,931
15
HP Inc. stock logo
HPQ
HP
$30.66
+2.6%
0.30%39,484
16
Marathon Petroleum Corporation stock logo
MPC
Marathon Petroleum
$477.51
+4.1%
0.30%2,974
17
Best Buy Co., Inc. stock logo
BBY
Best Buy
$88.02
+1.2%
0.30%14,240
18
Twilio Inc. stock logo
TWLO
Twilio
$281.24
-0.5%
0.30%4,135
19
Palo Alto Networks, Inc. stock logo
PANW
Palo Alto Networks
$397.03
-1.7%
0.30%3,137
20
IQVIA Holdings Inc. stock logo
IQV
IQVIA
$260.74
-0.6%
0.29%4,696
21
Agilent Technologies, Inc. stock logo
A
Agilent Technologies
$171.66
+0.2%
0.29%7,332
22
Valero Energy Corporation stock logo
VLO
Valero Energy
$456.63
+4.7%
0.29%2,977
23
Robinhood Markets, Inc. stock logo
HOOD
Robinhood Markets
$110.52
+1.2%
0.28%10,588
24
Astera Labs, Inc. stock logo
ALAB
Astera Labs
$325.41
+0.4%
0.28%3,299
25
Workday, Inc. stock logo
WDAY
Workday
$186.02
-1.2%
0.28%6,257

SIZE Geographic Exposure

SIZE's largest geographic exposure is United States at 91.9%, followed by Ireland at 2.9%.

  • United States
    91.9%
  • Ireland
    2.9%
  • Bermuda
    0.8%
  • Switzerland
    0.7%
  • Cayman Islands
    0.5%
  • Hong Kong
    0.4%
  • Netherlands
    0.3%
  • Jersey
    0.2%
  • Liberia
    0.2%
  • Canada
    0.2%
  • Other
    0.4%

SIZE Currency Exposure

SIZE is exclusively exposed to USD.

  • USD
    100.0%

SIZE Sector Exposure

SIZE's largest sector exposure is Technology at 20.0%, followed by Financials at 16.1%.

  • Technology
    20.0%
  • Financials
    16.1%
  • Industrials
    13.7%
  • Health Care
    12.1%
  • Consumer Discretionary
    9.3%
  • Consumer Staples
    5.3%
  • Utilities
    5.1%
  • Materials
    4.4%
  • Energy
    4.0%
  • Real Estate
    3.7%
  • Other
    3.3%

SIZE Industry Exposure

SIZE's largest industry exposure is Software at 6.8%, followed by Capital Markets at 5.1%.

  • Software
    6.8%
  • Capital Markets
    5.1%
  • Utilities
    4.9%
  • IT Services
    4.5%
  • Specialty Retail
    4.5%
  • Health Care Equipment & Supplies
    4.4%
  • Semiconductors & Semiconductor Equipment
    4.1%
  • Biotechnology
    4.0%
  • Insurance
    4.0%
  • Real Estate Management & Development
    3.9%
  • Other
    50.2%

SIZE Sub-Industry Exposure

SIZE's largest sub-industry exposure is REIT at 4.2%, followed by Application Software at 4.1%.

  • REIT
    4.2%
  • Application Software
    4.1%
  • Biotechnology
    4.0%
  • Semiconductors
    3.9%
  • Electric Utilities
    2.6%
  • Diversified Banks
    2.5%
  • Aerospace & Defense
    2.4%
  • Technology Hardware, Storage & Peripherals
    2.2%
  • Property & Casualty Insurance
    2.1%
  • Life Sciences Tools & Services
    2.1%
  • Other
    65.9%

SIZE Coupon Exposure

SIZE's largest coupon exposure is 0-2 at 99.9%, followed by 2-4 at 0.1%.

  • 0-2
    99.9%
  • 2-4
    0.1%

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MarketBeat tracks iShares MSCI USA Size Factor ETF holdings and portfolio composition, last updated on 10/3/2026.
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