SPSM vs IJT: Holdings Overlap
SPSMState Street® SPDR® Portfolio S&P 600™ Small Cap ETF
State Street (SPDR) · 604 holdings · $17.3B · as of 2026-08-06
IJTiShares S&P Small-Cap 600 Growth ETF
iShares · 341 holdings · $8.5B · as of 2026-03-31
Holdings snapshots are 128 days apart (SPSM: 2026-08-06, IJT: 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 IJT?
State Street® SPDR® Portfolio S&P 600™ Small Cap ETF (SPSM, by State Street (SPDR)) holds 604 positions; iShares S&P Small-Cap 600 Growth ETF (IJT, by iShares) holds 341. They have 317 holdings in common, and by portfolio weight the two funds are 56.9% identical. In practical terms the pair is moderately overlapping; they share a meaningful core, but each fund adds distinct exposure.
- Overlap by Weight
- 56.9%Sum of the smaller weight of each shared holding
- Shared Holdings
- 317SPSM holds 604 · IJT holds 341
- Weight in Shared Holdings
- SPSM 59%·IJT 90%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
287 of 604 positions (41.2% of the fund) are not held by IJT. Showing the top 30 by weight.
Sector Breakdown
| Sector | SPSM | IJT |
|---|---|---|
| Industrials | 17.4% | 22.0% |
| Financials | 19.0% | 14.3% |
| Information Technology | 12.8% | 15.7% |
| Health Care | 10.6% | 15.2% |
| Consumer Discretionary | 13.9% | 10.8% |
| Other Sectors | 25.1% | 20.3% |
| Unclassified | 0.9% | 1.0% |
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 IJT).
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% |
| IJT | +1.2% | +25.8% | +33.4% | +15.2% | +6.7% | +11.1% | 0.68% |
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 IJT →
Shared Holdings(317)
The top 10 shared positions account for 9% of the overlap, led by VSAT, GKOS and EAT.
 VSATViaSat, Inc. COM | 0.61% | 0.83% | 0.61% |
|---|---|---|---|
 GKOSGlaukos Corp. COM | 0.55% | 0.57% | 0.55% |
 EATBrinker International, Inc. COM | 0.53% | 0.82% | 0.53% |
 CORTCorcept Therapeutics Inc. COM | 0.56% | 0.50% | 0.50% |
 FORMFormfactor Inc COM | 0.49% | 1.00% | 0.49% |
 PTGXProtagonist Therapeutics Inc COM | 0.48% | 0.82% | 0.48% |
 ESIElement Solutions Inc COM | 0.48% | 0.52% | 0.48% |
 ESEESCO Technologies Inc. COM | 0.46% | 0.97% | 0.46% |
 AGXArgan Inc COM | 0.45% | 1.00% | 0.45% |
 ALKSAlkermes PLC COM USD0.01 | 0.44% | 0.77% | 0.44% |
 RHPRyman Hospitality Properties Inc COM | 0.43% | 0.77% | 0.43% |
 AWIArmstrong World Industries, Inc. COM | 0.43% | 0.94% | 0.43% |
 ETSYEtsy Inc COM | 0.43% | 0.65% | 0.43% |
 FSSFederal Signal Corp. COM | 0.43% | 0.87% | 0.43% |
 ZWSZurn Elkay Water Solutions Corporation COM | 0.42% | 0.88% | 0.42% |
 QRVOQorvo Inc COM | 0.42% | 0.55% | 0.42% |
 TRNOTerreno Realty Corporation COM | 0.40% | 0.59% | 0.40% |
 ECGEverus Construction Group Inc. COM | 0.39% | 0.80% | 0.39% |
 ACAArcosa Inc COM | 0.39% | 0.44% | 0.39% |
 NPOEnpro Inc COM | 0.39% | 0.70% | 0.39% |
 SNEXStoneX Group Inc COM | 0.39% | 0.75% | 0.39% |
 MSGSMadison Square Garden Sports Corp. CL A | 0.39% | 0.77% | 0.39% |
 LTHLife Time Group Holdings Inc COMMON STOCK | 0.37% | 0.39% | 0.37% |
 EPRTEssential Properties Realty Trust Inc. COM | 0.36% | 0.57% | 0.36% |
 TGTXTG Therapeutics Inc COM | 0.36% | 0.60% | 0.36% |
Showing the top 250 of 317 shared holdings by overlap weight.
Frequently Asked Questions
How much do SPSM and IJT overlap?
SPSM and IJT overlap by 56.9% of portfolio weight. They share 317 holdings (SPSM holds 604 positions and IJT holds 341), based on each fund's latest SEC-reported holdings.
Is it redundant to own both SPSM and IJT?
The two portfolios are 56.9% 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 IJT?
The largest positions held by both funds are VSAT, GKOS, EAT, CORT and FORM. Together the top 10 shared positions account for 9% of the total overlap.
What does SPSM own that IJT doesn't?
287 positions (41.2% of SPSM) are unique to SPSM, led by JXN, PAYC and MTCH. In the other direction, 24 positions (9.0% of IJT) are unique to IJT.