NWN (Northwest Natural Holding Co) historical data

STOCKListed

SymbolNWN
NameNorthwest Natural Holding Co
History2000-07-28 to 2026-10-07 (about 26 years)
Bar sizesDaily, hourly, 5-minute and 1-minute
AdjustmentsUnadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read
SurvivorshipIncluded in the survivorship-free universe
Free tierLast 12 months of daily bars

Institutional ownership (13F, 2026Q2)

Managers holding319
Shares held34,046,915 ($1.7bn reported value)
Quarter flows36 new, 131 added, 94 trimmed, 46 exited; +900,653 shares vs the prior quarter

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

Get it in Python

import finzdata as yf
df = yf.Ticker("NWN").history(start="2000-07-28", interval="1d")
df.tail()

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