SPSM vs IJS: Holdings Overlap
SPSMState Street® SPDR® Portfolio S&P 600™ Small Cap ETF
State Street (SPDR) · 604 holdings · $17.3B · as of 2026-08-06
IJSiShares S&P Small-Cap 600 Value ETF
iShares · 458 holdings · $8.4B · as of 2026-03-31
Holdings snapshots are 128 days apart (SPSM: 2026-08-06, IJS: 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 SPSM and IJS?
State Street® SPDR® Portfolio S&P 600™ Small Cap ETF (SPSM, by State Street (SPDR)) holds 604 positions; iShares S&P Small-Cap 600 Value ETF (IJS, by iShares) holds 458. They have 424 holdings in common, and by portfolio weight the two funds are 57.9% identical. In practical terms the pair is moderately overlapping; they share a meaningful core, but each fund adds distinct exposure.
- Overlap by Weight
- 57.9%Sum of the smaller weight of each shared holding
- Shared Holdings
- 424SPSM holds 604 · IJS holds 458
- Weight in Shared Holdings
- SPSM 63%·IJS 94%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 SPSM
180 of 604 positions (36.4% of the fund) are not held by IJS. Showing the top 30 by weight.
Only in IJS
34 of 458 positions (5.0% of the fund) are not held by SPSM. Showing the top 30 by weight.
Sector Breakdown
| Sector | SPSM | IJS |
|---|---|---|
| Financials | 19.0% | 20.6% |
| Industrials | 17.4% | 12.4% |
| Consumer Discretionary | 13.9% | 15.4% |
| Information Technology | 12.8% | 9.8% |
| Health Care | 10.6% | 7.2% |
| Other Sectors | 25.1% | 32.1% |
| 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 SPSM, 1% of IJS).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| SPSM | +2.4% | +24.5% | +36.5% | +14.6% | +7.7% | +10.9% | 1.36% |
| IJS | +3.6% | +23.1% | +39.5% | +13.6% | +8.2% | +10.2% | 1.29% |
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 SPSM vs IJS →
Shared Holdings(424)
The top 10 shared positions account for 8% of the overlap, led by JXN, PAYC and ESI.
 JXNJackson Financial, Inc., Class A | 0.51% | 0.66% | 0.51% |
|---|---|---|---|
 PAYCPaycom Software Inc COM | 0.49% | 0.77% | 0.49% |
 ESIElement Solutions Inc COM | 0.48% | 0.50% | 0.48% |
 MTCHMatch Group Inc COM | 0.47% | 0.93% | 0.47% |
 EMNEastman Chemical Company COM | 0.46% | 1.12% | 0.46% |
 KMXCarmax Inc COM | 0.45% | 0.76% | 0.45% |
 LNCLincoln National Corp. COM | 0.43% | 0.70% | 0.43% |
 VSXYVictorias Secret and Co COMMON STOCK | 0.41% | 0.48% | 0.41% |
 PLXSPlexus Corp COM | 0.39% | 0.39% | 0.39% |
 LWLamb Weston Holdings Inc COM | 0.39% | 0.76% | 0.39% |
 MHKMohawk Industries, Inc. COM | 0.37% | 0.66% | 0.37% |
 SMSM Energy Co. COM | 0.36% | 0.91% | 0.36% |
 LKQLKQ Corporation COM | 0.34% | 0.97% | 0.34% |
 MATXMatson Inc COM | 0.34% | 0.66% | 0.34% |
 TFXTeleflex Incorporated COM | 0.34% | 0.68% | 0.34% |
 CZRCaesars Entertainment Inc. COM | 0.34% | 0.70% | 0.34% |
 AUBAtlantic Union Bankshares Corp COM | 0.33% | 0.65% | 0.33% |
 MKTXMarketAxess Holdings Inc. COM | 0.32% | 0.34% | 0.32% |
 MGYMagnolia Oil & Gas Corporation CL A | 0.31% | 0.74% | 0.31% |
 QRVOQorvo Inc COM | 0.42% | 0.31% | 0.31% |
 LUMNLumen Technologies Inc COM | 0.31% | 0.46% | 0.31% |
 RITMRithm Capital Corp. COM NEW | 0.30% | 0.68% | 0.30% |
 MACThe Macerich Company COM | 0.36% | 0.30% | 0.30% |
 VSNTVersant Media Group Inc. COM CL A | 0.29% | 0.69% | 0.29% |
 RALRalliant Corp. COM | 0.40% | 0.29% | 0.29% |
Showing the top 250 of 424 shared holdings by overlap weight.
Frequently Asked Questions
How much do SPSM and IJS overlap?
SPSM and IJS overlap by 57.9% of portfolio weight. They share 424 holdings (SPSM holds 604 positions and IJS holds 458), based on each fund's latest SEC-reported holdings.
Is it redundant to own both SPSM and IJS?
The two portfolios are 57.9% identical by weight. Owning both is defensible: they share a meaningful core, but each fund adds exposure the other lacks.
What are the biggest shared holdings of SPSM and IJS?
The largest positions held by both funds are JXN, PAYC, ESI, MTCH and EMN. Together the top 10 shared positions account for 8% of the total overlap.
What does SPSM own that IJS doesn't?
180 positions (36.4% of SPSM) are unique to SPSM, led by VSAT, CORT and EAT. In the other direction, 34 positions (5.0% of IJS) are unique to IJS.