IBB vs PTH
iShares Biotechnology ETF against Invesco Exchange-Traded Fund Trust Invesco Dorsey Wright Healthcare Momentum ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
19%
37 shared positions
Fee gap
16 bp
IBB is cheaper
1-year return gap
6.0 pts
IBB is ahead
Larger fund
IBB
$10.8B
Side by side
| IBB | PTH | |
|---|---|---|
| Fund | iShares Biotechnology ETF | Invesco Exchange-Traded Fund Trust Invesco Dorsey Wright Healthcare Momentum ETF |
| Issuer | iShares | Invesco |
| Category | Biotech & Health Innovation | Health Care |
| Expense ratio | 0.44% | 0.60% |
| Assets | $10.8B | $355M |
| Average daily dollar volume | $343M | $2.6M |
| Listed | Feb 5, 2001 | Oct 12, 2006 |
| FrenzyCap score | 83 | 46 |
| 1-month return | +1.9% | −3.0% |
| 3-month return | +8.9% | +0.1% |
| Year to date | +22.4% | +18.2% |
| 1-year return | +35.9% | +29.8% |
| 30-day volatility | 23.0% | 26.2% |
| Worst drawdown, 1 year | −9.7% | −14.6% |
| Trailing 12-month yield | 0.17% | 2.60% |
| Holdings | 248 | 61 |
| Top 10 weight | 49.9% | 32.4% |
| Look-through P/E | — | — |
| Holdings vs fair value | −0.0% | +11.9% |
| Holdings above 200-day average | 77% | 56% |
| Net flow, latest 3 reported months | −$43M thru Jun 2026 | +$100M thru Jul 2026 |
| 30-day implied volatility | 24.1% | 28.8% |
| Holdings as of | as of Oct 8, 2026issuer data | as of Apr 30, 2026SEC filing |
Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.
Largest shared holdings
28% of IBB · 62% of PTH| Holding | IBB | PTH |
|---|---|---|
| GILD | 8.37% | 1.99% |
| MRNA | 5.30% | 1.90% |
| INCY | 1.67% | 1.72% |
| UTHR | 1.63% | 3.43% |
| ROIV | 1.32% | 4.65% |
| EXEL | 1.04% | 1.33% |
| TWST | 0.71% | 1.45% |
| PCVX | 0.70% | 1.12% |
| PTGX | 0.63% | 1.90% |
| KRYS | 0.63% | 1.10% |
| CYTK | 0.61% | 1.19% |
| KYMR | 0.60% | 1.46% |
| AXSM | 0.55% | 2.64% |
| IONS | 0.52% | 2.37% |
| PRAX | 0.51% | 5.08% |
| SYRE | 0.47% | 1.49% |
| KOD | 0.40% | 1.99% |
| ORKA | 0.34% | 1.60% |
| ERAS | 0.28% | 1.71% |
| CGON | 0.27% | 1.55% |
| EWTX | 0.24% | 1.31% |
| TNGX | 0.23% | 2.85% |
| RLAY | 0.22% | 1.13% |
| DYN | 0.18% | 1.12% |
| ELVN | 0.18% | 1.07% |
Sector mix of the stock holdings
| Sector | IBB | PTH | Gap |
|---|---|---|---|
| Health Care | 95.1% | 100.3% | −5.2% |
| Technology | 4.7% | 0.0% | +4.7% |
| Materials | 0.0% | 0.0% | +0.0% |
More: full overlap table · IBB holdings · PTH holdings
Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.