---
title: "BlackRock files two Form 497Ks for iShares DYNF"
url: "https://etf.net/news/blackrock-files-two-form-497ks-for-ishares-dynf-2026-09-07"
published_at: "2026-09-07T11:56:02.872Z"
updated_at: "2026-09-07T11:56:02.872Z"
byline: "ETF.net Research"
---

# BlackRock files two Form 497Ks for iShares DYNF

BlackRock ETF Trust filed two Form 497Ks on Friday, September 4, 2026, for iShares U.S. Equity Factor Rotation Active ETF DYNF, a fund with a 0.26% expense ratio.

By ETF.net Research. Published Sep 7, 2026.

The two filings landed the same day, a day after a Thursday Form 497K for the same already-listed series. DYNF held **$41.83 billion** as of Friday, September 4. It tries to beat large- and mid-cap U.S. stocks by shifting among value, quality, momentum and other style tilts.

The last full summary prospectus on file is dated November 28, 2025. A supplement dated April 23 named Jeff Shen and Stephanie Lee as portfolio managers alongside Philip Hodges, who has run the fund since March 2019; Shen and Lee joined in April. The fund’s prospectus expense ratio is **0.26%**.

Source: etf.net, https://etf.net/news/blackrock-files-two-form-497ks-for-ishares-dynf-2026-09-07. Please cite the page URL.