Master Small Cap Index Series
U.S. stock index fund
As of its 2026 Q2 report, Master Small Cap Index Series held 2,076 positions with $5.98B in net assets. Its ten largest holdings made up 13.4% of the fund. Over the 12 months to May 2026, it returned 43.1%, with dividends reinvested. In 2026 Q2 it added 335 new positions and exited 178.
Master Small Cap Index Series is U.S. equity index fund.
What you own
| Company | Weight | Value | Shares | Reported price |
|---|---|---|---|---|
BlackRock Funds III | 10.26% | $613.29M | — | — |
MOG/AMoog Inc | 0.38% | $22.39M | 52.8K | $423.84 |
HUTHut 8 Corp | 0.37% | $22.00M | 190.5K | $115.44 |
VSATViasat Inc | 0.35% | $21.04M | 234.3K | $89.81 |
0.35% | $20.99M | 300.9K | $69.74 | |
CYTKCytokinetics Inc | 0.35% | $20.77M | 243.9K | $85.19 |
0.34% | $20.45M | 159.8K | $128.03 | |
AGXArgan Inc | 0.34% | $20.24M | 25.3K | $798.55 |
0.33% | $19.45M | 136.2K | $142.76 | |
JFrog Ltd | 0.31% | $18.30M | 201.3K | $90.88 |
Reported price is the fund's own reported value divided by its own reported shares at 2026-06-30 — not a live quote, and not what the fund paid.
The 200 largest of 2,076 holdings, with the share counts as filed, open with a free account.
What the fund is made of
Percentages are of fund net assets. Rounding, liabilities and short positions can make totals differ from 100%.
| Stocks | 98.77% |
| Cash & short-term | 10.28% |
| Derivatives | 0.88% |
| Other | 0.00% |
Look-through blends 1 underlying fund; 0.012% of NAV was not looked through and stays direct-classified.
By sector
- Health Care
- 17.5%
- Financials
- 15.8%
- Industrials
- 13.3%
- Information Technology
- 12.5%
- 11 other sectors
- 40.9%
- Health Care
- 17.5%
- Financials
- 15.8%
- Industrials
- 13.3%
- Information Technology
- 12.5%
- Cash
- 9.3%
- Consumer Discretionary
- 8.1%
- Real Estate
- 5.1%
- Energy
- 4.1%
- Materials
- 3.7%
- International
- 3.2%
- Utilities
- 2.3%
- Communication Services
- 2.2%
- Consumer Staples
- 1.7%
- Other
- 1.0%
- Government
- 0.1%
How it has done
C000007401 share class · total returns with dividends reinvested
Volatility over the last 12 months: 14.91%. Past returns are a record, not a forecast.
Jun 2026 has been filed since the trailing figures were struck, so it is not in the table above or the curve — every figure here shares one cut-off, which is what makes them comparable with other funds.
Fees & fund details
Master Small Cap Index Series is a U.S. equity index fund. 29% of Master Small Cap Index Series’s stock holdings are in companies whose revenue grew in the top quartile of U.S. companies over the last five fiscal years (covering 85% of the fund’s equity).
- Asset class
- Equity
- Region
- United States
- Management
- Index (passive)
- Fund type
- Open-end fund
- Features
- Master-feeder
This fund files no prospectus profile. Unit investment trusts and closed-end funds register on forms that carry no objective or fee tagging, and some fund families file without it — a gap in what was filed, not a fund without an objective or without fees.
Classified from what the fund holds, not from its name · 2026 Q2. The summary is a paraphrase of the prospectus; the objective is verbatim.
What changed this quarter
Positions that entered or left the fund since its previous filing. Positions that were only resized are not listed.
335 new· the largest 8
178 exited· the largest 8
Understand how this fund fits with the rest.
Explore shared holdings, compare funds and follow their businesses with your connected AI:
- “Where do my funds overlap — this fund, QQQ and the fund in my 401(k)?”
- “How do this fund’s ten biggest holdings stack up against each other?”
- “For my target-date fund, what’s the real stock-and-bond mix once you look through it?”
