NYSE · Utilities

PINNACLE WEST CAP CORP PNW

Pinnacle West Capital Corporation, through its subsidiary, provides retail and wholesale electric services in the state of Arizona. The company engages in the generation, transmission, and distribution of electricity using nuclear, gas, oil, coal, and solar generating facilities.

Electric Utilities: Central

Company profile

Business mix

  • The company engages in the generation, transmission, and distribution of electricity using nuclear, gas, oil, coal, and solar generating facilities.
  • Its transmission facilities include overhead lines and underground lines; and distribution facilities consist of overhead lines and underground primary cables.
  • The company also owns and maintains substations, including transmission and distribution yards; and owns energy storage facilities.
  • Pinnacle West Capital Corporation was incorporated in 1985 and is headquartered in Phoenix, Arizona.

Current key questions

  • Can rate-base growth, allowed returns, and demand support earnings in utilities - regulated electric?
  • How do regulation, fuel costs, interest rates, and capital spending affect customer bills and returns?
  • Does the balance sheet support required infrastructure investment and dividends?
Holders 2 Current sample portfolio
Public mentions 0 Videos / interviews / letters
Valuation snapshot
PE 19.38 FCF -8.32% Buyback -4.63%
2026-06-07

Current firm holders

Firm Weight Value Filing period
Soroban Capital Partners Eric Mandelblatt 0.7% $388.4M 2026-03-31
Gotham Asset Management Joel Greenblatt 0.2% $50.3M 2026-03-31

Recent trading changes over the last 4 quarters

Net buyers 2 Last 4 13F filing periods
Net reducers 0 Last 4 13F filing periods
Unchanged holders 0 Share count unchanged
Increase amount $423.1M Estimated from net added shares
Reduction amount $0 Estimated from net reduced shares
Net share change / base shares +2726.5% +4,199,923 / 154,041
Gotham Asset Management Joel Greenblatt 4 filing periods
13F 2025-06-30 Filed 2025-08-14
Major increase Shares 73.9% 13F value change +$9.3M
13F 2025-09-30 Filed 2025-11-14
Major increase Shares 37.4% 13F value change +$9.0M
13F 2025-12-31 Filed 2026-02-17
Major increase Shares 37.0% 13F value change +$11.7M
13F 2026-03-31 Filed 2026-05-15
Minor reduction Shares -1.0% 13F value change +$5.6M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 154,041 Last 4 periods +345,108 (+224.0%) Total shares 499,149 Value $50.3M
Soroban Capital Partners Eric Mandelblatt 2 filing periods
13F 2025-12-31 Filed 2026-02-17
New Shares - 13F value change +$258.0M
13F 2026-03-31 Filed 2026-05-15
Major increase Shares 34.0% 13F value change +$130.4M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 0 Last 4 periods +3,854,815 (New) Total shares 3,854,815 Value $388.4M

Recent mentions

No public mentions.