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PNW · Pinnacle West Capital Corp

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Market Cap
$11.84B
Shares
121.20M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 730
Total Value: $14,161,542,988
Total Shares: 132,350,881
Showing 1–100 of 739 holdings by value · page 1 of 8

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 730 13F filers · Δ vs Mar 31, 2026
Top Holder
12.5%
Sep 2023 → Jun 2026 · range 12.1% – 14.6%
−0.7 pts
Top 5
37.6%
Sep 2023 → Jun 2026 · range 37.6% – 47.5%
−2.3 pts
Top 10
54.7%
Sep 2023 → Jun 2026 · range 54.7% – 61.2%
−3.0 pts
HHI
416
Sep 2023 → Jun 2026 · range 416 – 564
Broadly held−41

Quarterly Activity

vs Mar 31, 2026
New
84
Increased
299
Decreased
201
Sold Out
63
Unchanged
146
Holder count: +21
Institutional value: +12.3%
Shares held: +5.8%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 739
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 764622 CUSIP 723484101 13F (30d) 500 filings 476 filers Visit website Investor relations