iShares Russell 2000 Small-Cap Index Fund Investor A Shares (MDSKX)

Fund Assets	3.80B
Expense Ratio	0.367%
Min. Investment	$1,000
Turnover	21.00%
Dividend (ttm)	0.25
Dividend Yield	0.85%
Dividend Growth	-36.20%
Payout Frequency	Semi-Annual
Ex-Dividend Date	Jul 22, 2026

Previous Close	29.52
YTD Return	12.17%
1-Year Return	11.84%
5-Year Return	27.72%
52-Week Low	25.47
52-Week High	33.13
Beta (5Y)	1.31
Holdings	1962
Inception Date	Apr 9, 1997

About MDSKX

This fund functions as a feeder fund, allocating all its capital to a designated Series within the Master LLC, which shares identical investment objectives and strategies with the fund itself. Its portfolio will primarily comprise securities found in the Russell 2000 index. Under ordinary market conditions, a minimum of 80% of its assets will be invested in either direct components of the Russell 2000 or financial instruments exhibiting comparable economic characteristics to those in the index.

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

Performance

MDSKX had a total return of 11.84% in the past year, including dividends. Since the fund's inception, the average annual return has been 8.10%.

Equivalent Funds

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

Symbol	Provider	Name	Expense Ratio
SWSSX	Schwab	Schwab Small Cap Index Fund	0.04%
FSSNX	Fidelity	Fidelity Small Cap Index Fund	0.03%
FSCRX	Fidelity	Fidelity Small Cap Discovery Fund	0.64%
FSSLX	Fidelity	Fidelity Series Small Cap Core	0.01%
FLXSX	Fidelity	Fidelity Flex Small Cap Index Fund	n/a

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	$0.74926	Dec 17, 2025
Jul 17, 2025	$0.02318	Jul 18, 2025
Dec 12, 2024	$1.03105	Dec 13, 2024
Jul 18, 2024	$0.08016	Jul 19, 2024
Dec 14, 2023	$0.6133	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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