VIOG ranks 4th and RZG 10th of 13 funds in the S&P SmallCap 600 Category.
RZG vs VIOG
47.8%by weight
VIOG −0.25pt a year
0.35%0.10%
VIOG 3.4×the volume
11.2K37.8K
VIOG +1.5pt
+9.3%+10.8%
RZG vs VIOG Performance
+16.7%+27.6%
- RZG 0.35%
- VIOG 0.10%, better
- RZG $118M
- VIOG $1B
- RZG +16.2%
- VIOG +18.9%, better
- RZG 0.58%
- VIOG 0.77%, better
- RZG 128
- VIOG 354
- RZG 11.2K sh
- VIOG 37.8K sh, better
- RZG $62.23
- VIOG $141.35
ETF.net Grade
| Pillar | RZG | VIOG |
|---|---|---|
| Cost | F22 | A74Higher |
| Mission | A94 | A100Higher |
| Risk | D36 | C48Higher |
| Tradability | D36Higher | D27 |
| Holdings | D37 | C53Higher |
| Durability | D33 | B57Higher |
Rank among S&P SmallCap 600 funds
Same Category. RZG and VIOG are both graded against the same 13 S&P SmallCap 600 funds, so their Grades compare head to head.
Our read on each fund
RZGC
VIOGB
In short
RZG Small-cap growth with no fence-sitters: RZG holds only the S&P 600 names that score strongest on growth, about 130 of them, weighted by growth score instead of size. A 2006-vintage purist in a cap-weighted world.
VIOG Vanguard's growth slice of the S&P SmallCap 600, running since 2010 at 0.10% a year. Only one other ETF tracks the same index, and it charges more.
Stated mandate
RZG The Fund is based on the S&P SmallCap 600 Revenue-Weighted Index and invests at least 90% of total assets in securities using a rules-based approach, with no company exceeding a 5% weighting.
VIOG The fund seeks to track the performance of the S&P SmallCap 600 Growth Index, which represents small U.S. growth companies.
Why people hold it
Worth knowing
RZG vs VIOG Holdings
How RZG and VIOG differ
47.8%
Shared holdings make up 99.9% of RZG and 50.9% of VIOG.
Level by level
- Holdings47.8%
- Sector87.6%
Sector
| Sector | More in RZGMore in VIOG | RZG | VIOG |
|---|---|---|---|
| Health Care | RZG +7.7 points | 23.1% | 15.5% |
| Consumer Staples | RZG +2.9 points | 6.4% | 3.5% |
| Technology | VIOG +2.7 points | 15.8% | 18.5% |
| Materials | VIOG +2.7 points | 0.5% | 3.2% |
| Industrials | VIOG +2.1 points | 16.2% | 18.3% |
| Consumer Discretionary | VIOG +1.8 points | 8.4% | 10.2% |
| Financials | RZG +1.6 points | 15.9% | 14.3% |
| Utilities | VIOG +1.6 points | 0.0% | 1.6% |
| Communication | VIOG +1.2 points | 1.6% | 2.8% |
| Real Estate | VIOG +0.4 points | 6.5% | 6.9% |
| Energy | RZG +0.3 points | 5.5% | 5.2% |
Country, concentration and asset class
Country
| Country | More in RZGMore in VIOG | RZG | VIOG |
|---|---|---|---|
| United States | Same weight | 100.0% | 100.0% |
Concentration
- RZG17.0%
- VIOG9.9%
- RZG127
- VIOG350
Asset class
- RZG
- Equity
- VIOG
- Equity
Holdings
- Only in RZG2
- In both125
- Only in VIOG225
Only in RZG
2 securities, 0.1% of RZG by weight
- Invesco Government & Agency Portfolio0.06%
- Securities Lending - Bnym0.00%
Only in VIOG
225 securities, 49.0% of VIOG by weight
- FormFactor Inc1.42%
- Ryman Hospitality Properties Inc0.99%
- Madison Square Garden Sports Corp0.85%
- Glaukos Corp0.81%
- Enpro Inc0.79%
- Qorvo Inc0.72%
- Life Time Group Holdings Inc0.66%
- Kodiak Gas Services Inc0.65%
- Impinj Inc0.63%
- Casella Waste Systems Inc0.61%
- Terreno Realty Corp0.60%
- Arcosa Inc0.56%
- Element Solutions Inc0.51%
- Ralliant Corp0.48%
- Essential Properties Realty Trust Inc0.46%
- Gates Industrial Corp Ltd0.44%
- Clearway Energy Inc0.43%
- Victory Capital Holdings Inc0.43%
- Outfront Media Inc0.40%
- Macerich Co/The0.40%
- MaxLinear Inc0.40%
- ACI Worldwide Inc0.40%
- RingCentral Inc0.40%
- Merit Medical Systems Inc0.39%
- RadNet Inc0.38%
- MarketAxess Holdings Inc0.38%
- Balchem Corp0.38%
- Iridium Communications Inc0.38%
- Materion Corp0.38%
- Plexus Corp0.37%
- Box Inc0.37%
- Ameris Bancorp0.35%
- Noble Corp PLC0.34%
- Remitly Global Inc0.34%
- Phillips Edison & Co Inc0.34%
- Cactus Inc. Class A0.33%
- CSW Industrials Inc0.33%
- AXT Inc0.33%
- Tanger Inc0.32%
- Axcelis Technologies Inc0.32%
- Oceaneering International Inc0.31%
- Cheesecake Factory Inc/The0.31%
- BGC Group Inc0.30%
- Tutor Perini Corp0.30%
- Atmus Filtration Technologies Inc0.30%
- Moelis & Co0.30%
- Itron Inc0.29%
- Piper Sandler Cos0.29%
- Lumen Technologies Inc0.29%
- Shake Shack Inc0.29%
Weight gaps
The 100 widest of 125 Holdings in both funds.
| Holding | More in RZGMore in VIOG | RZG | VIOG |
|---|---|---|---|
| Arcutis Biotherapeutics Inc | RZG +1.69 points | 2.06% | 0.37% |
| Acadian Asset Management Inc | RZG +1.61 points | 1.94% | 0.33% |
| Dave Inc | RZG +1.44 points | 1.83% | 0.39% |
| DXP Enterprises Inc/TX | RZG +1.33 points | 1.61% | 0.28% |
| Progyny Inc | RZG +1.21 points | 1.45% | 0.24% |
| Adamas Trust Inc | RZG +1.10 points | 1.18% | 0.08% |
| Liquidity Services Inc | RZG +1.10 points | 1.22% | 0.12% |
| SiriusPoint Ltd | RZG +1.10 points | 1.40% | 0.30% |
| EZCORP Inc | RZG +1.07 points | 1.28% | 0.21% |
| Chefs' Warehouse Inc/The | RZG +1.07 points | 1.58% | 0.51% |
| ACM Research Inc | RZG +1.04 points | 1.62% | 0.58% |
| Sezzle Inc | RZG +0.99 points | 1.22% | 0.23% |
| Protagonist Therapeutics Inc | RZG +0.95 points | 2.06% | 1.11% |
| National Presto Industries Inc | RZG +0.93 points | 1.02% | 0.09% |
| Clear Secure Inc | RZG +0.92 points | 1.41% | 0.49% |
| Phibro Animal Health Corp | RZG +0.91 points | 1.00% | 0.09% |
| ANI Pharmaceuticals Inc | RZG +0.85 points | 1.03% | 0.18% |
| Karman Holdings Inc | RZG +0.80 points | 1.29% | 0.49% |
| International Seaways Inc | RZG +0.80 points | 1.36% | 0.56% |
| Tidewater Inc | RZG +0.77 points | 1.23% | 0.46% |
| Life360 Inc | RZG +0.76 points | 1.16% | 0.40% |
| Solaris Energy Infrastructure Inc | RZG +0.76 points | 1.33% | 0.57% |
| Adeia Inc | RZG +0.76 points | 1.10% | 0.34% |
| HCI Group Inc | RZG +0.74 points | 0.96% | 0.22% |
| Enova International Inc | RZG +0.71 points | 1.22% | 0.51% |
| OneSpaWorld Holdings Ltd | RZG +0.70 points | 0.98% | 0.28% |
| Mercury General Corp | RZG +0.69 points | 1.01% | 0.32% |
| St Joe Co/The | RZG +0.69 points | 1.00% | 0.31% |
| ARMOUR Residential REIT Inc | RZG +0.69 points | 0.93% | 0.24% |
| Powell Industries Inc | RZG +0.68 points | 1.32% | 0.65% |
| ACADIA Pharmaceuticals Inc | RZG +0.67 points | 0.99% | 0.32% |
| Sphere Entertainment Co | RZG +0.68 points | 1.12% | 0.44% |
| Liquidia Corp | RZG +0.67 points | 0.94% | 0.27% |
| Healthcare Services Group Inc | RZG +0.62 points | 0.79% | 0.17% |
| Ellington Financial Inc | RZG +0.60 points | 0.79% | 0.19% |
| Ligand Pharmaceuticals Inc | RZG +0.60 points | 1.36% | 0.76% |
| Pacira BioSciences Inc | RZG +0.60 points | 0.72% | 0.12% |
| Palomar Holdings Inc | RZG +0.59 points | 0.99% | 0.40% |
| Pediatrix Medical Group Inc | RZG +0.59 points | 0.84% | 0.25% |
| PTC Therapeutics Inc | RZG +0.57 points | 1.23% | 0.66% |
| Uniti Group Inc | RZG +0.55 points | 0.73% | 0.18% |
| Laureate Education Inc | RZG +0.53 points | 1.12% | 0.59% |
| Indivior Pharmaceuticals Inc | RZG +0.53 points | 1.05% | 0.52% |
| Collegium Pharmaceutical Inc | RZG +0.52 points | 0.61% | 0.09% |
| Curbline Properties Corp | RZG +0.49 points | 0.85% | 0.36% |
| Zurn Elkay Water Solutions Corp | VIOG +0.50 points | 0.34% | 0.84% |
| Urban Outfitters Inc | RZG +0.49 points | 1.02% | 0.53% |
| OSI Systems Inc | RZG +0.46 points | 0.83% | 0.37% |
| TG Therapeutics Inc | RZG +0.45 points | 1.41% | 0.96% |
| Harmony Biosciences Holdings Inc | RZG +0.44 points | 0.68% | 0.24% |
| Centrus Energy Corp | RZG +0.43 points | 0.76% | 0.33% |
| Vita Coco Co Inc/The | RZG +0.42 points | 0.77% | 0.35% |
| AAR Corp | RZG +0.42 points | 0.91% | 0.49% |
| National HealthCare Corp | RZG +0.42 points | 0.76% | 0.34% |
| StoneX Group Inc | RZG +0.42 points | 1.27% | 0.85% |
| Covista Inc | RZG +0.39 points | 0.90% | 0.51% |
| Alignment Healthcare Inc | RZG +0.38 points | 0.57% | 0.19% |
| WisdomTree Inc | RZG +0.38 points | 0.77% | 0.39% |
| OPENLANE Inc | RZG +0.37 points | 0.84% | 0.47% |
| PennyMac Mortgage Investment Trust | RZG +0.37 points | 0.45% | 0.08% |
| Pathward Financial Inc | RZG +0.37 points | 0.55% | 0.18% |
| MYR Group Inc | RZG +0.37 points | 0.92% | 0.55% |
| JBT Marel Corp | VIOG +0.37 points | 0.30% | 0.67% |
| Bancorp Inc/The | RZG +0.37 points | 0.59% | 0.22% |
| AZZ Inc | RZG +0.36 points | 0.85% | 0.49% |
| Argan Inc | RZG +0.35 points | 1.00% | 0.65% |
| Veracyte Inc | RZG +0.35 points | 0.80% | 0.45% |
| Proto Labs Inc | RZG +0.35 points | 0.63% | 0.28% |
| PriceSmart Inc | RZG +0.35 points | 0.88% | 0.53% |
| XPEL Inc | RZG +0.33 points | 0.46% | 0.13% |
| TransMedics Group Inc | RZG +0.31 points | 0.66% | 0.35% |
| Armstrong World Industries Inc | VIOG +0.30 points | 0.53% | 0.83% |
| UFP Technologies Inc | RZG +0.30 points | 0.58% | 0.28% |
| Artivion Inc | RZG +0.29 points | 0.43% | 0.14% |
| Preferred Bank/Los Angeles CA | RZG +0.27 points | 0.41% | 0.14% |
| Calix Inc | RZG +0.25 points | 0.49% | 0.24% |
| Cavco Industries Inc | VIOG +0.25 points | 0.27% | 0.52% |
| AtriCure Inc | RZG +0.24 points | 0.59% | 0.35% |
| Tootsie Roll Industries Inc | RZG +0.24 points | 0.33% | 0.09% |
| Sprinklr Inc | RZG +0.23 points | 0.30% | 0.07% |
| Acushnet Holdings Corp | RZG +0.22 points | 0.50% | 0.28% |
| LiveRamp Holdings Inc | RZG +0.22 points | 0.50% | 0.28% |
| Digi International Inc | RZG +0.21 points | 0.56% | 0.35% |
| Monarch Casino & Resort Inc | RZG +0.21 points | 0.38% | 0.17% |
| Installed Building Products Inc | VIOG +0.21 points | 0.32% | 0.53% |
| EVERTEC Inc | RZG +0.20 points | 0.40% | 0.20% |
| PDF Solutions Inc | RZG +0.21 points | 0.44% | 0.23% |
| Primoris Services Corp | RZG +0.20 points | 0.69% | 0.49% |
| Privia Health Group Inc | RZG +0.19 points | 0.50% | 0.31% |
| Alkermes PLC | VIOG +0.20 points | 0.63% | 0.83% |
| Construction Partners Inc | RZG +0.18 points | 0.71% | 0.53% |
| Granite Construction Inc | VIOG +0.17 points | 0.45% | 0.62% |
| Sensient Technologies Corp | VIOG +0.17 points | 0.51% | 0.68% |
| TripAdvisor Inc | RZG +0.16 points | 0.28% | 0.12% |
| National Vision Holdings Inc | RZG +0.16 points | 0.32% | 0.16% |
| Virtu Financial Inc | RZG +0.16 points | 0.72% | 0.56% |
| Axos Financial Inc | RZG +0.14 points | 0.74% | 0.60% |
| Federal Signal Corp | VIOG +0.13 points | 0.69% | 0.82% |
| VSE Corp | VIOG +0.13 points | 0.43% | 0.56% |
| Viasat Inc | RZG +0.13 points | 1.31% | 1.18% |
How we measure overlap
Each holding counts at its smaller weight in the two funds, summed over the full Holdings. Sector, country and asset class use the same rule on each fund’s split. Cash, FX and derivative lines stay out of the counts. Two bond funds get no overlap figure.
RZG vs VIOG Cost
Overpaying RZG vs VIOG
$5,020
On $10,000 over 30 years. 7% growth a year before fees, expense ratio only.
RZG 0.35%
$7,126
VIOG 0.10%
$2,106
Cost over time
Year by year
| Year | RZG | VIOG | Overpaying |
|---|---|---|---|
| 10 | $634 | $183 | $451 |
| 20 | $2,454 | $717 | $1,737 |
| 30 | $7,126 | $2,106 | $5,020 |
- 0.35%RZG
- 0.10%VIOG, cheaper
- Middle half of S&P SmallCap 600 funds
- Median 0.15%
VIOG 4th cheapest of 13 funds
RZG 10th cheapest of 13 funds
RZG vs VIOG Dividends
- RZG 0.58%
- VIOG 0.77%, better
- RZG $0.36
- VIOG $1.09
- RZG $0.11
- VIOG $0.26
- RZG Sep 21, 2026
- VIOG Sep 28, 2026
- RZG Sep 25, 2026
- VIOG Sep 30, 2026
- RZG Quarterly
- VIOG Quarterly
Distribution history
RZG vs VIOG Risk
Fall from peak · 5 years
- RZG
- VIOG
Risk facts
- Volatility
- RZG 20.1%VIOG 19.0%, better
- Return per unit of risk
- RZG 0.72, betterVIOG 0.71
- Worst fall
- RZG −38.3%VIOG −29.2%, better
- Market sensitivity
- RZG 1.15VIOG 1.06
Popular comparisons
- 0.35% · 0.03%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.10% · 0.03%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.35% · 0.06%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.10% · 0.06%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.35% · 0.07%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.10% · 0.07%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.