# IWO holdings and overlap

iShares Russell 2000 Growth ETF, Small Growth, iShares.

Canonical page: https://tickerinside.com/etf/iwo/
Holdings from the issuer file published 2026-09-03. Prices through 2026-09-04.
Licence: CC BY 4.0, attribution to TickerInside. Measurements, not investment advice.

## Largest positions, issuer file of 2026-09-03

| Rank | Ticker | Company | Weight |
| --- | --- | --- | --- |
| 1 | MOGA | Moog Inc | 0.67% |
| 2 | GKOS | Glaukos | 0.66% |
| 3 | BTSG | Brightspring Health Services Inc | 0.63% |
| 4 | EAT | Brinker International Inc | 0.63% |
| 5 | FROG | Jfrog | 0.63% |
| 6 | KRYS | Krystal Biotech | 0.62% |
| 7 | FCFS | Firstcash Holdings Inc | 0.59% |
| 8 | PTGX | Protagonist Therapeutics | 0.58% |
| 9 | PRAX | Praxis Precision Medicines | 0.57% |
| 10 | IDCC | Interdigital Inc | 0.56% |
| 11 | HQY | Healthequity | 0.53% |
| 12 | TWST | Twist Bioscience | 0.53% |
| 13 | RHP | Ryman Hospitality Properties REIT | 0.53% |
| 14 | TGTX | TG Therapeutics | 0.52% |
| 15 | OSCR | Oscar Health | 0.49% |
| 16 | SNEX | Stonex Group Inc | 0.48% |
| 17 | TXG | 10X Genomics | 0.48% |
| 18 | ZETA | Zeta Global Holdings | 0.47% |
| 19 | SLAB | Silicon Laboratories | 0.46% |
| 20 | ESE | Esco Technologies | 0.46% |
| 21 | ZWS | Zurn Elkay Water Solutions Corp | 0.46% |
| 22 | FSS | Federal Signal Corp | 0.45% |
| 23 | COMP | Compass Inc | 0.43% |
| 24 | LNTH | Lantheus Holdings | 0.42% |
| 25 | PLXS | Plexus Corp | 0.42% |

All 1098 positions with weights: https://tickerinside.com/api/v1/fund/iwo.json

## Key figures

| Measure | Value |
| --- | --- |
| Last close, 2026-09-04 | 377.54 USD (+0.12% on the day) |
| Expense ratio | 0.24% |
| Positions | 1098 |
| Weight in the ten largest | 6.1% |
| Total return, 1 year | 22.1% |
| Total return, 3 years | 64.2% |
| Volatility, annualised | 20.8% |
| Worst fall, 3 years | -26.0% |
| Beta against SPY | 1.19 |
| Assets | $14.9B |

## What does IWO share with other funds?

| Fund | Overlap by weight | Of IWO held there | Of that fund in IWO | Companies in both |
| --- | --- | --- | --- | --- |
| VTWG | 92.1% | 99.2% | 98.0% | 1088 |
| IWM | 55.2% | 100.0% | 64.8% | 1095 |
| VTWO | 54.3% | 99.2% | 63.5% | 1088 |
| SPSM | 39.3% | 44.2% | 49.1% | 286 |
| VIOO | 39.1% | 43.9% | 49.1% | 284 |
| SLYG | 38.4% | 39.4% | 68.2% | 229 |
| VIOG | 38.4% | 39.4% | 68.3% | 229 |
| OMFS | 37.5% | 68.5% | 66.3% | 593 |
| QVMS | 37.0% | 38.8% | 49.0% | 249 |
| PRFZ | 35.4% | 74.1% | 45.5% | 655 |
| ISCG | 33.8% | 77.4% | 36.5% | 500 |
| SCHA | 33.7% | 90.7% | 37.6% | 772 |


Method: https://tickerinside.com/how-the-numbers-are-produced/