SLYG vs VBK: Holdings Overlap
SLYGState Street® SPDR® S&P 600™ Small Cap Growth ETF
State Street (SPDR) · 349 holdings · $5.3B · as of 2026-08-06
VBKVanguard Small-cap Growth Index Fund
Vanguard · 551 holdings · $24.3B · as of 2026-03-31
Holdings snapshots are 128 days apart (SLYG: 2026-08-06, VBK: 2026-03-31). Weights and index membership change between snapshots, so the true current overlap is typically higher than shown. For funds tracking the same index, the gap can be 5–15 points.
How similar are SLYG and VBK?
State Street® SPDR® S&P 600™ Small Cap Growth ETF (SLYG, by State Street (SPDR)) holds 349 positions; Vanguard Small-cap Growth Index Fund (VBK, by Vanguard) holds 551. They have 142 holdings in common, and by portfolio weight the two funds are 13.5% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 13.5%Sum of the smaller weight of each shared holding
- Shared Holdings
- 142SLYG holds 349 · VBK holds 551
- Weight in Shared Holdings
- SLYG 49%·VBK 13%Share of each fund's weight in stocks both funds own
Based on each fund's latest official holdings. How is this calculated?
What makes each fund different
Only in SLYG
207 of 349 positions (50.3% of the fund) are not held by VBK. Showing the top 30 by weight.
Sector Breakdown
| Sector | SLYG | VBK |
|---|---|---|
| Industrials | 21.9% | 24.6% |
| Information Technology | 13.8% | 21.6% |
| Health Care | 15.0% | 16.1% |
| Financials | 15.7% | 6.1% |
| Consumer Discretionary | 12.0% | 9.9% |
| Other Sectors | 20.6% | 20.6% |
| Unclassified | 0.9% | 0.9% |
Share of each fund's portfolio weight by GICS-style sector, compiled from issuer fund data and our own classification of the holdings, not the issuers' published sector charts. “Unclassified” is weight we could not classify (1% of SLYG, 1% of VBK).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| SLYG | +1.2% | +25.9% | +33.5% | +15.2% | +6.7% | +11.2% | 0.64% |
| VBK | +1.8% | +19.6% | +29.4% | +16.6% | +5.3% | +11.4% | 0.42% |
Total returns including dividends, from adjusted daily closes as of 2026-08-07. 3Y/5Y/10Y are annualized. Yield is trailing-12-month distributions over the last close. Past performance does not predict future results.
Project the growth of $10,000 in SLYG vs VBK →
Shared Holdings(142)
The top 10 shared positions account for 17% of the overlap, led by FORM, ESE and AWI.
 FORMFormfactor Inc COM | 1.00% | 0.25% | 0.25% |
|---|---|---|---|
 ESEESCO Technologies Inc. COM | 0.95% | 0.24% | 0.24% |
 AWIArmstrong World Industries, Inc. COM | 0.88% | 0.24% | 0.24% |
 PTGXProtagonist Therapeutics Inc COM | 0.99% | 0.22% | 0.22% |
 JBTMJBT Marel Corp. COM | 0.71% | 0.22% | 0.22% |
 FSSFederal Signal Corp. COM | 0.87% | 0.22% | 0.22% |
 EPRTEssential Properties Realty Trust Inc. COM | 0.50% | 0.21% | 0.21% |
 NENoble Corporation PLC ORD SHS A | 0.30% | 0.21% | 0.21% |
 EATBrinker International, Inc. COM | 1.09% | 0.21% | 0.21% |
 IBPInstalled Building Products Inc COM | 0.60% | 0.20% | 0.20% |
 GKOSGlaukos Corp. COM | 0.77% | 0.20% | 0.20% |
 ALKSAlkermes PLC COM USD0.01 | 0.90% | 0.20% | 0.20% |
 MKTXMarketAxess Holdings Inc. COM | 0.35% | 0.20% | 0.20% |
 MSGSMadison Square Garden Sports Corp. CL A | 0.79% | 0.19% | 0.19% |
 PTCTPTC Therapeutics, Inc. COM | 0.66% | 0.19% | 0.19% |
 RHPRyman Hospitality Properties Inc COM | 0.88% | 0.18% | 0.18% |
 BCPCBalchem Corp COM | 0.38% | 0.18% | 0.18% |
 SNEXStoneX Group Inc COM | 0.79% | 0.18% | 0.18% |
 TGTXTG Therapeutics Inc COM | 0.73% | 0.17% | 0.17% |
 CWSTCasella Waste Systems, Inc., Class A | 0.63% | 0.17% | 0.17% |
 ROADConstruction Partners, Inc., Class A | 0.54% | 0.16% | 0.16% |
 ETSYEtsy Inc COM | 0.87% | 0.15% | 0.15% |
 BFAMBright Horizons Family Solutions Inc Del COM | 0.28% | 0.15% | 0.15% |
 KRMNKarman Holdings Inc. COMMON STOCK | 0.56% | 0.15% | 0.15% |
 BOOTBoot Barn Holdings Inc COM | 0.55% | 0.15% | 0.15% |
Frequently Asked Questions
How much do SLYG and VBK overlap?
SLYG and VBK overlap by 13.5% of portfolio weight. They share 142 holdings (SLYG holds 349 positions and VBK holds 551), based on each fund's latest SEC-reported holdings.
Is it redundant to own both SLYG and VBK?
The two portfolios are 13.5% identical by weight. Owning both is not redundant. Most of each portfolio is distinct, so the funds can serve different roles.
What are the biggest shared holdings of SLYG and VBK?
The largest positions held by both funds are FORM, ESE, AWI, PTGX and JBTM. Together the top 10 shared positions account for 17% of the total overlap.
What does SLYG own that VBK doesn't?
207 positions (50.3% of SLYG) are unique to SLYG, led by VSAT, ZWS and NPO. In the other direction, 409 positions (86.2% of VBK) are unique to VBK.