iShares Russell 2000 Small-Cap Index Fund Institutional Shares (MASKX)

Fund Assets	3.80B
Expense Ratio	0.116%
Min. Investment	$2,000,000
Turnover	21.00%
Dividend (ttm)	0.32
Dividend Yield	1.06%
Dividend Growth	-30.82%
Payout Frequency	Semi-Annual
Ex-Dividend Date	Jul 22, 2026

Previous Close	29.55
YTD Return	10.87%
1-Year Return	10.60%
5-Year Return	27.55%
52-Week Low	25.49
52-Week High	33.14
Beta (5Y)	1.11
Holdings	1962
Inception Date	Apr 9, 1997

About MASKX

This fund functions as a feeder fund, allocating its entire portfolio to an underlying series within a Master LLC. This series is specifically structured to replicate the fund's own investment objectives and strategies. The fund primarily aims to invest in securities that are part of the Russell 2000 index. Under normal market circumstances, a minimum of 80% of its total assets will be committed to financial instruments or securities that either comprise the Russell 2000 index directly or exhibit similar economic characteristics to its components.

• Fund Family: BlackRock
• Category: Small Blend
• Performance Rating: Average
• Risk Rating: Above Average
• Stock Exchange: Nasdaq
• Ticker Symbol: MASKX
• Index: Russell 2000 TR

Performance

MASKX had a total return of 10.60% in the past year, including dividends. Since the fund's inception, the average annual return has been 8.31%.

Equivalent Funds

These are funds that follow the same index from the other major fund companies.

Symbol	Provider	Name	Expense Ratio
VRTIX	Vanguard	Vanguard Russell 2000 Index Fund Institutional Shares	0.07%

Top 10 Holdings

4.24% of assets

Name	Symbol	Weight
BlackRock Cash Funds Treasury SL Agency	XTSLA	1.42%
JFrog Ltd.	FROG	0.34%
Moog Inc.	MOG.A	0.34%
UMB Financial Corporation	UMBF	0.33%
Glaukos Corporation	GKOS	0.33%
Brinker International, Inc.	EAT	0.31%
BrightSpring Health Services, Inc.	BTSG	0.30%
Krystal Biotech, Inc.	KRYS	0.30%
Cytokinetics, Incorporated	CYTK	0.30%
Protagonist Therapeutics, Inc.	PTGX	0.29%

Dividend History

Ex-Dividend	Amount	Pay Date
Jul 22, 2026	$0.04547	Jul 23, 2026
Dec 16, 2025	$0.81347	Dec 17, 2025
Jul 17, 2025	$0.02318	Jul 18, 2025
Dec 12, 2024	$1.09304	Dec 13, 2024
Jul 18, 2024	$0.08016	Jul 19, 2024
Dec 14, 2023	$0.66724	Dec 15, 2023

Data Sources: Tiingo, Financial Modeling Prep, and more

Historical data is provided by Tiingo. Delayed stock pricing data is provided by Financial Modeling Prep. Several fund data points are also provided by Finnhub.

Last checked:

Oct 16, 2026

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