IWM historical data

ETFListed

SymbolIWM
History2000-05-26 to 2026-10-09 (about 26 years)
Bar sizesDaily
AdjustmentsSplit-adjusted as traded
SurvivorshipIncluded in the survivorship-free universe
Free tierLast 12 months of daily bars

Institutional ownership (13F, 2026Q2)

Managers holding2,727
Shares held279,717,047 ($83.9bn reported value)
Quarter flows289 new, 820 added, 1,070 trimmed, 145 exited; -26,596,992 shares vs the prior quarter

From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("IWM") on the look-back bundles. All 13F managers

Get it in Python

import finzdata as yf
df = yf.Ticker("IWM").history(start="2000-05-26", interval="1d")
df.tail()

Get a free API keySee history bundlesDownload free samples