Pinnacle West Capital Corporation
Pinnacle West Capital Corporation (PNW) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · PNW · as of Mar 31, 2025
Ownership Breakdown
633
Institutional Holders
▼ 2 vs Q4
$10.88B
Total Inst. Value
▲ $1.31B vs Q4
121.19M
Shares Outstanding
freeFloat 99.34%
114.26M
13F Shares Held
▲ 1.24M vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
PNW largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC electric services | 14.46M | 12.09% | 12.09% | $1.38T | May 9, 2025 | ▲ 283.8K |
CAPITAL RESEARCH GLOBAL INVESTORS electric services | 12.47M | 10.42% | 10.42% | $1.19T | May 12, 2025 | ▲ 773.9K |
BLACKROCK, INC. electric services | 10.81M | 9.04% | 9.04% | $1.03T | May 2, 2025 | ▼ 776.7K |
BARROW HANLEY MEWHINNEY & STRAUSS LLC electric services | 6.46M | 5.40% | 5.40% | $615.32B | May 12, 2025 | ▼ 404.9K |
STATE STREET CORP electric services | 6.31M | 5.28% | 5.28% | $601.17B | May 15, 2025 | ▼ 38.6K |
INVESCO LTD. electric services | 4.15M | 3.47% | 3.47% | $394.92B | May 12, 2025 | ▼ 151.8K |
GEODE CAPITAL MANAGEMENT, LLC electric services | 2.99M | 2.50% | 2.50% | $284.75B | May 13, 2025 | ▲ 113.1K |
ATLAS INFRASTRUCTURE PARTNERS (UK) LTD. electric services | 2.79M | 2.34% | 2.34% | $266.09B | May 15, 2025 | ▲ 1.95M |
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ electric services | 2.70M | 2.25% | 2.25% | $256.77B | May 2, 2025 | ▲ 6.2K |
DEUTSCHE BANK AG\ electric services | 2.23M | 1.87% | 1.87% | $212.68B | May 9, 2025 | ▼ 202.3K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
24
Increased
+5.97M shares2
New Positions
first time holders22
Decreased
−3.40M shares0
Sold Out
fully exitedNet shares change (top 50)
+2.57M
+5.97M / −3.40M
Net new holders
+4
2 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
PNW insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
0
Buy transactions
2
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
EICHER CAROL S director | May 14, 2026 | Award | 1,665 | — | — | 1.7K | Form 4 ↗ |
Butler Ronald Jr director | May 14, 2026 | Award | 1,665 | — | — | 1.7K | Form 4 ↗ |
de la Melena Gonzalo A Jr director | May 14, 2026 | Award | 1,665 | — | — | 1.7K | Form 4 ↗ |
Flanagan Susan T. director | May 14, 2026 | Award | 1,665 | — | — | 1.7K | Form 4 ↗ |
TREVATHAN JAMES E JR director | May 14, 2026 | Award | 1,665 | — | — | 1.7K | Form 4 ↗ |
Sims Paula J director | May 14, 2026 | Award | 1,665 | $99.77 | $166.1K | 11.0K | Form 4 ↗ |
SPENCE WILLIAM H director | May 14, 2026 | Award | 1,665 | $99.77 | $166.1K | 6.3K | Form 4 ↗ |
Svinicki Kristine L director | May 14, 2026 | Award | 1,665 | — | — | 1.7K | Form 4 ↗ |
BRYAN GLYNIS director | May 14, 2026 | Award | 1,665 | — | — | 1.7K | Form 4 ↗ |
Tetlow Jacob EVP, COO, APS | May 13, 2026 | Sale | 6,526 | $99.00 | $646.1K | 6.7K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Pinnacle West Capital Corporation (PNW) is primarily owned by institutional investors, who hold approximately 94.3% of total shares outstanding. Company insiders own approximately 0.66%, while retail and public investors account for the remaining 5.06%.
The largest institutional shareholder of Pinnacle West Capital Corporation is VANGUARD GROUP INC, holding approximately 14.46 million shares — equal to 12.09% of outstanding shares — as of March 31, 2025.
A total of 633 institutional investors currently hold PNW stock, with a combined institutional value of approximately $10.88 billion as of the most recent 13F filing period.
Frequently asked questions
PNW ownershipPinnacle West Capital Corporation (PNW) is primarily owned by institutional investors, who hold approximately 94.3% of shares. The largest shareholder is VANGUARD GROUP INC with a 12.09% stake. Company insiders hold 0.66%. Data sourced from SEC Form 13F as of March 31, 2025.