IBB vs AIRR overlap
IBB and AIRR overlap 0.0% by weight, across 0 shared holdings.
Pick 2 to 4 ETFs.
Top shared holdings
These funds hold nothing in common.
Overlap by weight adds up the smaller weight of each holding the funds share, so 100% means identical portfolios. Long securities only: derivatives and cash vehicles are left out. Sources: IBB, SEC Form N-PORT, June 30, 2026; AIRR, SEC Form N-PORT, June 30, 2026.
Largest institutions holding both
| Firm | IBB | AIRR |
|---|---|---|
| Bank of America Corp. | $1.3B | $1.4B |
| Morgan Stanley | $631.6M | $882.5M |
| LPL Financial LLC | $150.1M | $810.2M |
| Citigroup Inc. | $905.4M | $18.5M |
| Raymond James Financial Inc. | $199.8M | $379.0M |
| Wells Fargo & Company | $195.8M | $357.0M |
| UBS Group AG | $164.0M | $317.1M |
| BNP Paribas Financial Markets | $421.8M | $33.4M |
| Royal Bank of Canada | $142.6M | $198.1M |
| Cambridge Investment Research Advisors, Inc. | $16.7M | $307.7M |
| Envestnet Asset Management Inc. | $213.5M | $108.8M |
| Goldman Sachs Group Inc. | $223.7M | $1.4M |
| Osaic Holdings, Inc. | $19.4M | $148.8M |
| Janney Montgomery Scott LLC | $124.3M | $35.0M |
| Truist Financial Corp. | $128.8M | $25.6M |
This compares who owns the funds, not what the funds hold. From SEC Form 13F, for managers with $100M+ in US securities.
Who owns them: IBB institutional holders, AIRR institutional holders.
Frequently asked questions
How much do IBB and AIRR overlap?
0.0% by weight, with 0 holdings in common, using holdings for IBB as of June 30, 2026 and AIRR as of June 30, 2026.
Do institutions hold both IBB and AIRR?
274 Form 13F filers report positions in both, out of 1,254 that report either one.
How is overlap by weight worked out?
For each holding the two funds share, take the smaller of the two weights, then add those up. Identical portfolios score 100%.