AIRR vs IJK: Holdings Overlap
AIRRFirst Trust RBA American Industrial Renaissance ETF
First Trust · 52 holdings · $10.7B · as of 2026-03-31
IJKiShares S&P Mid-Cap 400 Growth ETF
iShares · 242 holdings · $11.0B · as of 2026-03-31
How similar are AIRR and IJK?
First Trust RBA American Industrial Renaissance ETF (AIRR, by First Trust) holds 52 positions; iShares S&P Mid-Cap 400 Growth ETF (IJK, by iShares) holds 242. They have 15 holdings in common, and by portfolio weight the two funds are 8.5% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 8.5%Sum of the smaller weight of each shared holding
- Shared Holdings
- 15AIRR holds 52 · IJK holds 242
- Weight in Shared Holdings
- AIRR 38%·IJK 9%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 AIRR
37 of 52 positions (62.0% of the fund) are not held by IJK. Showing the top 30 by weight.
Sector Breakdown
| Sector | AIRR | IJK |
|---|---|---|
| Industrials | 91.9% | 31.3% |
| Information Technology | 0.0% | 17.3% |
| Health Care | 0.0% | 14.4% |
| Consumer Discretionary | 0.0% | 10.2% |
| Financials | 8.0% | 7.2% |
| Other Sectors | 0.0% | 19.4% |
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 |
|---|---|---|---|---|---|---|---|
| AIRR | +0.6% | +25.7% | +39.9% | +32.0% | +24.5% | +20.5% | 0.09% |
| IJK | +3.1% | +21.4% | +27.9% | +15.9% | +8.4% | +11.3% | 0.52% |
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 AIRR vs IJK →
Shared Holdings(15)
The top 10 shared positions account for 86% of the overlap, led by MTZ, BWXT and RBC.
 MTZMastec, Inc. COM | 4.65% | 1.21% | 1.21% |
|---|---|---|---|
 BWXTBWX Technologies Inc. COM | 3.13% | 1.15% | 1.15% |
 RBCRBC Bearings Inc COM | 2.32% | 1.05% | 1.05% |
 KTOSKratos Defense & Security Solutions, Inc. COM NEW | 1.91% | 0.80% | 0.80% |
 STRLSterling Infrastructure Inc COM | 3.96% | 0.77% | 0.77% |
 DYDycom Industries, Inc. COM | 3.07% | 0.62% | 0.62% |
 SPXCSPX Technologies, Inc. COM | 3.13% | 0.61% | 0.61% |
 CLHClean Harbors, Inc. COM | 2.46% | 0.45% | 0.45% |
 AAONAaon Inc COM PAR $0.004 | 1.96% | 0.34% | 0.34% |
 WMSAdvanced Drainage System Inc COM | 1.53% | 0.34% | 0.34% |
 AITApplied Industrial Technologies Inc. COM | 1.83% | 0.33% | 0.33% |
 OSKOshkosh Corporation COM | 1.94% | 0.26% | 0.26% |
 CNMCore & Main, Inc., Class A | 2.80% | 0.25% | 0.25% |
 KEXKirby Corp COM | 1.90% | 0.20% | 0.20% |
 MSMMSC Industrial Direct Co., Inc., Class A | 1.30% | 0.11% | 0.11% |
Frequently Asked Questions
How much do AIRR and IJK overlap?
AIRR and IJK overlap by 8.5% of portfolio weight. They share 15 holdings (AIRR holds 52 positions and IJK holds 242), based on each fund's latest SEC-reported holdings.
Is it redundant to own both AIRR and IJK?
The two portfolios are 8.5% 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 AIRR and IJK?
The largest positions held by both funds are MTZ, BWXT, RBC, KTOS and STRL. Together the top 10 shared positions account for 86% of the total overlap.
What does AIRR own that IJK doesn't?
37 positions (62.0% of AIRR) are unique to AIRR, led by AGX, FIX and EME. In the other direction, 227 positions (91.3% of IJK) are unique to IJK.