SPMD vs IJJ: Holdings Overlap
SPMDState Street® SPDR® Portfolio S&P 400™ Mid Cap ETF
State Street (SPDR) · 399 holdings · $18.5B · as of 2026-08-06
IJJiShares S&P Mid-Cap 400 Value ETF
iShares · 301 holdings · $9.0B · as of 2026-03-31
Holdings snapshots are 128 days apart (SPMD: 2026-08-06, IJJ: 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 SPMD and IJJ?
State Street® SPDR® Portfolio S&P 400™ Mid Cap ETF (SPMD, by State Street (SPDR)) holds 399 positions; iShares S&P Mid-Cap 400 Value ETF (IJJ, by iShares) holds 301. They have 290 holdings in common, and by portfolio weight the two funds are 62.2% identical. In practical terms the pair is heavily overlapping, with largely the same stocks driving both funds.
- Overlap by Weight
- 62.2%Sum of the smaller weight of each shared holding
- Shared Holdings
- 290SPMD holds 399 · IJJ holds 301
- Weight in Shared Holdings
- SPMD 69%·IJJ 97%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 SPMD
109 of 399 positions (37.0% of the fund) are not held by IJJ. Showing the top 30 by weight.
Sector Breakdown
| Sector | SPMD | IJJ |
|---|---|---|
| Industrials | 26.0% | 19.0% |
| Financials | 16.1% | 22.4% |
| Information Technology | 15.7% | 7.0% |
| Consumer Discretionary | 11.7% | 12.4% |
| Health Care | 10.3% | 3.2% |
| Other Sectors | 25.8% | 35.1% |
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.
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| SPMD | +3.1% | +18.5% | +26.0% | +14.6% | +9.1% | +11.3% | 1.19% |
| IJJ | +3.0% | +15.1% | +23.8% | +12.8% | +9.2% | +10.5% | 1.56% |
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 SPMD vs IJJ →
Shared Holdings(290)
The top 10 shared positions account for 10% of the overlap, led by AA, BJ and FHN.
 AAAlcoa Corporation COM | 0.68% | 1.09% | 0.68% |
|---|---|---|---|
 BJBJ's Wholesale Club Holdings, Inc. | 0.68% | 0.82% | 0.68% |
 FHNFirst Horizon Corporation COM | 0.67% | 0.70% | 0.67% |
 USFDUS Foods Holding Corp COM | 0.65% | 1.30% | 0.65% |
 WSOWatsco Inc COM | 0.63% | 0.81% | 0.63% |
 ENTGEntegris Inc COM | 0.60% | 0.68% | 0.60% |
 KNXKnight-Swift Transportation Holdings Inc. Class A | 0.63% | 0.59% | 0.59% |
 RSReliance Inc COM | 0.59% | 1.01% | 0.59% |
 OCOwens Corning COM | 0.65% | 0.57% | 0.57% |
 ILMNIllumina Inc COM | 0.81% | 0.55% | 0.55% |
 SNXTD SYNNEX Corporation | 0.53% | 0.81% | 0.53% |
 BURLBurlington Stores Inc. COM | 0.64% | 0.50% | 0.50% |
 WCCWesco International, Inc. COM | 0.50% | 0.84% | 0.50% |
 PFGCPerformance Food Group Co. COM | 0.49% | 0.86% | 0.49% |
 ARWArrow Electronics, Inc. COM | 0.63% | 0.47% | 0.47% |
 JLLJones Lang LaSalle Incorporated COM | 0.46% | 0.91% | 0.46% |
 EWBCEast West Bancorp Inc COM | 0.50% | 0.46% | 0.46% |
 NLYAnnaly Capital Management, Inc. COM NEW | 0.46% | 0.97% | 0.46% |
 OVVOvintiv Inc COM | 0.45% | 1.05% | 0.45% |
 WPCW. P. Carey Inc COM | 0.44% | 0.45% | 0.44% |
 PRPermian Resources Corporation Class A | 0.44% | 1.01% | 0.44% |
 PNFPPinnacle Financial Partners Inc. COM | 0.44% | 0.83% | 0.44% |
 RGAReinsurance Group of America, Incorporated COM NEW | 0.43% | 0.85% | 0.43% |
 CSLCarlisle Companies Incorporated | 0.42% | 0.49% | 0.42% |
 CLHClean Harbors, Inc. COM | 0.42% | 0.45% | 0.42% |
Showing the top 250 of 290 shared holdings by overlap weight.
Frequently Asked Questions
How much do SPMD and IJJ overlap?
SPMD and IJJ overlap by 62.2% of portfolio weight. They share 290 holdings (SPMD holds 399 positions and IJJ holds 301), based on each fund's latest SEC-reported holdings.
Is it redundant to own both SPMD and IJJ?
The two portfolios are 62.2% identical by weight. Owning both mostly doubles down on the shared core rather than diversifying: the same large positions drive both funds.
What are the biggest shared holdings of SPMD and IJJ?
The largest positions held by both funds are AA, BJ, FHN, USFD and WSO. Together the top 10 shared positions account for 10% of the total overlap.
What does SPMD own that IJJ doesn't?
109 positions (37.0% of SPMD) are unique to SPMD, led by ATI, TWLO and FTI. In the other direction, 11 positions (1.8% of IJJ) are unique to IJJ.