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IWC holdings and overlap

View as Markdown What changed
IWCiShares Micro-Cap ETFSmall Blend, iShares, 1348 positions
Last close, 2026-09-04
$196.62 +0.88%
52-week range 143 to 201
Largest position
SLS
0.6% of the fund, Sellas Life Sciences Group Inc
Positions
1348
5.1% in the ten largest
Cost per year
0.60%
$60 a year on $10,000
Assets
$1.5B
under management
Return, 3 years
+94.3%
cumulative, total return
Worst fall
-26.9%
peak to trough, 3 years, weekly closes

What does IWC hold, as of its issuer file of 2026-09-03?

IWC holds 1348 positions as of the issuer file dated 2026-09-03. The three largest are Sellas Life Sciences Group Inc at 0.6%, Caredx at 0.59% and Penguin Solutions Inc at 0.56%; no ten names make up even 15% of it.

RankCompanyWeightWeight bar
1 SLS Sellas Life Sciences Group Inc 0.6%
2 CDNA Caredx 0.59%
3 PENG Penguin Solutions Inc 0.56%
4 NRIX Nurix Therapeutics Inc 0.56%
5 OUST Ouster 0.52%
6 TILE Interface 0.49%
7 VRDN Viridian Therapeutics Ors 0.48%
8 URGN Urogen Pharma 0.44%
9 MBX MBX Biosciences 0.44%
10 PRCH Porch Group 0.41%
11 INOD Innodata 0.4%
12 QCRH QCR Holdings Inc 0.4%
13 ASST Strive Inc 0.39%
14 NUVB Nuvation Bio 0.39%
15 DCOM Dime Commercial Bancshares 0.39%
16 EFC Ellington Financial 0.38%
17 OBK Origin Bancorp Inc 0.38%
18 BFC Bank First Corp 0.37%
19 PURR Hyperliquid Strategies Inc 0.37%
20 ETON Eton Pharmaceutcials Inc 0.37%
21 CNOB Connectone Bancorp 0.36%
22 BFLY Butterfly Network 0.35%
23 BLFS Biolife Solutions 0.35%
24 XERS Xeris Biopharma Holdings 0.34%
25 ARLO Arlo Technologies 0.34%

Issuer file 1 day old on 2026-09-04, against a median of 1 across the funds with a page. Every one of the 1348 positions with its weight is in the fund's JSON file. See which other ETFs hold SLS, and at what weight.

What does IWC share with other funds?

The fund nearest to IWC is VTWV: the two hold 15.0% of their weight in common, in the 684 companies both own, and 68.8% of IWC itself is also held there. IWC barely overlaps any covered fund.

FundOverlap by weightOf IWC held thereOf that fund in IWCCompanies in bothOverlap bar
VTWV 15.0% 68.8% 15.0% 684
SMLV 13.9% 14.9% 25.4% 102
IWM 13.1% 94.4% 13.2% 908
OMFS 12.8% 52.7% 14.1% 405
VTWO 12.7% 94.1% 12.7% 903
PRFZ 11.9% 65.8% 11.9% 549
VFMO 11.9% 32.0% 12.4% 181
VFMF 11.4% 21.7% 11.9% 132
DWAS 10.9% 11.5% 28.5% 61
KRE 10.6% 12.0% 12.6% 58
IWO 10.4% 53.9% 10.6% 472
VTWG 10.4% 53.6% 10.4% 467

From each issuer's latest file. Check IWC against any fund in the ETF overlap calculator · how overlap is measured.

What adds something different to IWC?

MGK shares 0% of weight with IWC and its weekly returns correlate with it at 0.61 over three years. The table lists the covered funds with the least in common with IWC, least shared weight first and, among equals, lowest correlation.

Cost, returns and risk

Expense ratio0.60%
Dividend yield0.98%
Total return, 1 year38.7%
Total return, 3 years cumulative94.3%
Total return, 5 years cumulative42.4%
Volatility, annualised23.2%
Worst fall, 3 years-26.9%
Beta against SPY, 3 years of weekly returns1.2
Weight in the ten largest positions5.1%
Largest single position0.6%
Assets under management$1.5B

Expense ratio, yield and assets are reference data; every other figure is computed here from weekly closes.

How it moves with the market

AgainstCorrelation, 3 yearsCovariance, annualised, in percent squared
SPY0.74often in step249
QQQ0.65loosely linked297

Weekly total returns. What the bands mean · why the covariance is printed.

Year by year

YearTotal return
202625.2%
202522.5%
202413.6%
20239.0%
2022-21.9%

One year

IWC 136 SPY 118
2025-09-122026-09-04
IWC rebased to 100 a year ago, weekly closes, prices through 2026-09-04.

Where to go next

Holdings from the issuer file published 2026-09-03. Prices through 2026-09-04. How every figure here is produced. Measurements, not investment advice.