IJS vs SPSM: Holdings Overlap
IJSiShares S&P Small-Cap 600 Value ETF
iShares · 458 holdings · $8.4B · as of 2026-03-31
SPSMState Street® SPDR® Portfolio S&P 600™ Small Cap ETF
State Street (SPDR) · 604 holdings · $17.3B · as of 2026-08-06
Holdings snapshots are 128 days apart (IJS: 2026-03-31, SPSM: 2026-08-06). 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 IJS and SPSM?
iShares S&P Small-Cap 600 Value ETF (IJS, by iShares) holds 458 positions; State Street® SPDR® Portfolio S&P 600™ Small Cap ETF (SPSM, by State Street (SPDR)) holds 604. 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
- 424IJS holds 458 · SPSM holds 604
- Weight in Shared Holdings
- IJS 94%·SPSM 63%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 IJS
34 of 458 positions (5.0% of the fund) are not held by SPSM. Showing the top 30 by weight.
Only in SPSM
180 of 604 positions (36.4% of the fund) are not held by IJS. Showing the top 30 by weight.
Sector Breakdown
| Sector | IJS | SPSM |
|---|---|---|
| Financials | 20.6% | 19.0% |
| Industrials | 12.4% | 17.4% |
| Consumer Discretionary | 15.4% | 13.9% |
| Information Technology | 9.8% | 12.8% |
| Health Care | 7.2% | 10.6% |
| Other Sectors | 32.1% | 25.1% |
| 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 IJS, 1% of SPSM).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| IJS | +3.6% | +23.1% | +39.5% | +13.6% | +8.2% | +10.2% | 1.29% |
| SPSM | +2.4% | +24.5% | +36.5% | +14.6% | +7.7% | +10.9% | 1.36% |
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 IJS vs SPSM →
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 | 0.66% | 0.51% | 0.51% |
|---|---|---|---|
 PAYCPaycom Software Inc COM | 0.77% | 0.49% | 0.49% |
 ESIElement Solutions Inc COM | 0.50% | 0.48% | 0.48% |
 MTCHMatch Group Inc COM | 0.93% | 0.47% | 0.47% |
 EMNEastman Chemical Company COM | 1.12% | 0.46% | 0.46% |
 KMXCarmax Inc COM | 0.76% | 0.45% | 0.45% |
 LNCLincoln National Corp. COM | 0.70% | 0.43% | 0.43% |
 VSXYVictorias Secret and Co COMMON STOCK | 0.48% | 0.41% | 0.41% |
 PLXSPlexus Corp COM | 0.39% | 0.39% | 0.39% |
 LWLamb Weston Holdings Inc COM | 0.76% | 0.39% | 0.39% |
 MHKMohawk Industries, Inc. COM | 0.66% | 0.37% | 0.37% |
 SMSM Energy Co. COM | 0.91% | 0.36% | 0.36% |
 LKQLKQ Corporation COM | 0.97% | 0.34% | 0.34% |
 MATXMatson Inc COM | 0.66% | 0.34% | 0.34% |
 TFXTeleflex Incorporated COM | 0.68% | 0.34% | 0.34% |
 CZRCaesars Entertainment Inc. COM | 0.70% | 0.34% | 0.34% |
 AUBAtlantic Union Bankshares Corp COM | 0.65% | 0.33% | 0.33% |
 MKTXMarketAxess Holdings Inc. COM | 0.34% | 0.32% | 0.32% |
 MGYMagnolia Oil & Gas Corporation CL A | 0.74% | 0.31% | 0.31% |
 QRVOQorvo Inc COM | 0.31% | 0.42% | 0.31% |
 LUMNLumen Technologies Inc COM | 0.46% | 0.31% | 0.31% |
 RITMRithm Capital Corp. COM NEW | 0.68% | 0.30% | 0.30% |
 MACThe Macerich Company COM | 0.30% | 0.36% | 0.30% |
 VSNTVersant Media Group Inc. COM CL A | 0.69% | 0.29% | 0.29% |
 RALRalliant Corp. COM | 0.29% | 0.40% | 0.29% |
Showing the top 250 of 424 shared holdings by overlap weight.
Frequently Asked Questions
How much do IJS and SPSM overlap?
IJS and SPSM overlap by 57.9% of portfolio weight. They share 424 holdings (IJS holds 458 positions and SPSM holds 604), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IJS and SPSM?
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 IJS and SPSM?
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 IJS own that SPSM doesn't?
34 positions (5.0% of IJS) are unique to IJS, led by MOH, T86 and AVLA. In the other direction, 180 positions (36.4% of SPSM) are unique to SPSM.