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Pinnacle West Capital Corporation (PNW) institutional ownership

Latest close $107.11 Jul 9, 2026
Market cap$13.1B 52-week range SectorUtilities
Funds holding · Q1 2026
586
reported PNW position changes
Top owners · Q1 2026
No disclosed owners are available.
Institutional activity · Q1 2026
Net bought $371M
350 buyers · 236 sellers

Pinnacle West Capital Corporation (PNW) price and institutional activity

Dates

Q1 2026

$1.2B bought by 350 investors
Capital Research Global Investors$287MSoroban Capital Partners LP$94M +348 more
$847M sold by 236 investors
Two Sigma Advisers, LP-$160MNorges-$153M +234 more
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Bought Sold Totals per quarter; hover a bar for the names.

Pinnacle West Capital Corporation (PNW) institutional activity · 350

Investor Type Est. change Change Δ Own Date
Capital Research Global Investors · Added +$287M
Change +3.0M Δ Own +22.1% Date Q1 2026
Capital Research Global Investors Added· Q1 2026 +$287M +3.0M +22.1% Q1 2026
Soroban Capital Partners LP · Added +$94M
Change +977K Δ Own +34.0% Date Q1 2026
Soroban Capital Partners LP Added· Q1 2026 +$94M +977K +34.0% Q1 2026
Goldman Sachs Group Inc · Added +$87M
Change +899K Date Q1 2026
Goldman Sachs Group Inc Added· Q1 2026 +$87M +899K Q1 2026
Two Sigma Investments, LP · Added +$85M
Change +879K Δ Own +67.1% Date Q1 2026
Two Sigma Investments, LP Added· Q1 2026 +$85M +879K +67.1% Q1 2026
Atlas Infrastructure Partners (uk) Ltd. · Added +$59M
Change +613K Date Q1 2026
Atlas Infrastructure Partners (uk) Ltd. Added· Q1 2026 +$59M +613K Q1 2026
UBS Group AG · Added +$52M
Change +542K Date Q1 2026
UBS Group AG Added· Q1 2026 +$52M +542K Q1 2026
Zimmer Partners, LP · Added +$35M
Change +364K Date Q1 2026
Zimmer Partners, LP Added· Q1 2026 +$35M +364K Q1 2026
Barrow Hanley Mewhinney & Strauss LLC · Added +$31M
Change +317K Date Q1 2026
Barrow Hanley Mewhinney & Strauss LLC Added· Q1 2026 +$31M +317K Q1 2026
JPMorgan Chase & Co · Added +$27M
Change +280K Date Q1 2026
JPMorgan Chase & Co Added· Q1 2026 +$27M +280K Q1 2026
Thrivent Financial for Lutherans · Added +$25M
Change +260K Date Q1 2026
Thrivent Financial for Lutherans Added· Q1 2026 +$25M +260K Q1 2026
Vanguard · Added +$23M
Change +236K Date Q1 2026
Vanguard Added· Q1 2026 +$23M +236K Q1 2026
Millennium Management LLC · Added +$19M
Change +202K Date Q1 2026
Millennium Management LLC Added· Q1 2026 +$19M +202K Q1 2026
Adage Capital Partners Gp, L.L.C. · Added +$18M
Change +182K Date Q1 2026
Adage Capital Partners Gp, L.L.C. Added· Q1 2026 +$18M +182K Q1 2026
Morgan Stanley · Added +$17M
Change +173K Date Q1 2026
Morgan Stanley Added· Q1 2026 +$17M +173K Q1 2026
Renaissance Technologies LLC Added· Q1 2026 +$16M +163K +39.4% Q1 2026
Data through Q1 2026 · filed Jun 10, 2026
15 of 350

Famous investor activity in Pinnacle West Capital Corporation (PNW)

Pinnacle West Capital Corporation (PNW) insider trading

Company insiders, action and economics first; trade and filed dates last.
Dates
Insider Title Type Price Qty Value Owned ΔOwn Trade date Filed date
Eicher Carol S. · Director Grant (A) 2K
Owned 2K Trade date May 14, 2026 Filed date May 18, 2026
Eicher Carol S. Director Grant (A) 2K 2K May 14, 2026 May 18, 2026
Butler Ronald Jr · Director Grant (A) 2K
Owned 2K Trade date May 14, 2026 Filed date May 18, 2026
Butler Ronald Jr Director Grant (A) 2K 2K May 14, 2026 May 18, 2026
De la Melena Gonzalo A Jr · Director Grant (A) 2K
Owned 2K Trade date May 14, 2026 Filed date May 18, 2026
De la Melena Gonzalo A Jr Director Grant (A) 2K 2K May 14, 2026 May 18, 2026
Flanagan Susan T. · Director Grant (A) 2K
Owned 2K Trade date May 14, 2026 Filed date May 18, 2026
Flanagan Susan T. Director Grant (A) 2K 2K May 14, 2026 May 18, 2026
Trevathan James E. Jr · Director Grant (A) 2K
Owned 2K Trade date May 14, 2026 Filed date May 18, 2026
Trevathan James E. Jr Director Grant (A) 2K 2K May 14, 2026 May 18, 2026
Sims Paula J. · Director Grant (A) $166K
Price $99.77 Qty 2K Owned 11K Trade date May 14, 2026 Filed date May 18, 2026
Sims Paula J. Director Grant (A) $99.77 2K $166K 11K May 14, 2026 May 18, 2026
Spence William H. · Director Grant (A) $166K
Price $99.77 Qty 2K Owned 6K Trade date May 14, 2026 Filed date May 18, 2026
Spence William H. Director Grant (A) $99.77 2K $166K 6K May 14, 2026 May 18, 2026
Svinicki Kristine L. · Director Grant (A) 2K
Owned 2K Trade date May 14, 2026 Filed date May 18, 2026
Svinicki Kristine L. Director Grant (A) 2K 2K May 14, 2026 May 18, 2026
Bryan Glynis · Director Grant (A) 2K
Owned 2K Trade date May 14, 2026 Filed date May 18, 2026
Bryan Glynis Director Grant (A) 2K 2K May 14, 2026 May 18, 2026
Tetlow Jacob · Other 2 operations −$650K
Price $99.00–$99.01 Qty −7K Owned 7K Trade date May 13, 2026 Filed date May 14, 2026
Tetlow Jacob Other 2 operations $99.00–$99.01 −7K −$650K 7K May 13, 2026 May 14, 2026
Blankenship Elizabeth A. · Officer Tax withholding or exercise payment (F) -$74K
Price $100.92 Qty -733 Owned 12K Trade date Mar 18, 2026 Filed date Mar 20, 2026
Blankenship Elizabeth A. Officer Tax withholding or exercise payment (F) $100.92 -733 -$74K 12K Mar 18, 2026 Mar 20, 2026
Blankenship Elizabeth A. · Officer Shares transferred outside the market (D), often for tax or as a gift, not a market sale -$38K
Price $100.92 Qty -373 Owned 13K Trade date Mar 18, 2026 Filed date Mar 20, 2026
Blankenship Elizabeth A. Officer Shares transferred outside the market (D), often for tax or as a gift, not a market sale $100.92 -373 -$38K 13K Mar 18, 2026 Mar 20, 2026
Blankenship Elizabeth A. · Officer Grant (A) 3K
Owned 13K Trade date Mar 18, 2026 Filed date Mar 20, 2026
Blankenship Elizabeth A. Officer Grant (A) 3K 13K Mar 18, 2026 Mar 20, 2026
Tetlow Jacob · Other Tax withholding or exercise payment (F) -$795K
Price $100.92 Qty -8K Owned 13K Trade date Mar 18, 2026 Filed date Mar 20, 2026
Tetlow Jacob Other Tax withholding or exercise payment (F) $100.92 -8K -$795K 13K Mar 18, 2026 Mar 20, 2026
Tetlow Jacob · Other Shares transferred outside the market (D), often for tax or as a gift, not a market sale -$251K
Price $100.92 Qty -2K Owned 21K Trade date Mar 18, 2026 Filed date Mar 20, 2026
Tetlow Jacob Other Shares transferred outside the market (D), often for tax or as a gift, not a market sale $100.92 -2K -$251K 21K Mar 18, 2026 Mar 20, 2026
15 of 67
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Pinnacle West Capital Corporation (PNW) activist and large shareholders

What are Schedules 13D and 13G?

Dates
Owner/Filer identity Shares reported % of shares outstanding Filing date
Capital Research Global Investors 16.4M
% of shares outstanding 13.6% Filing date May 14, 2026
Capital Research Global Investors 16.4M 13.6% May 14, 2026
Vanguard Group Inc 14.3M
% of shares outstanding 12.6% Filing date Feb 13, 2024
Vanguard Group Inc 14.3M 12.6% Feb 13, 2024
Blackrock, Inc. 11.6M
% of shares outstanding 10.2% Filing date Nov 7, 2024
Blackrock, Inc. 11.6M 10.2% Nov 7, 2024
BlackRock Inc. 10.0M
% of shares outstanding 8.9% Filing date Jan 25, 2024
BlackRock Inc. 10.0M 8.9% Jan 25, 2024
Vanguard Capital Management 8.9M
% of shares outstanding 7.3% Filing date Apr 30, 2026
Vanguard Capital Management 8.9M 7.3% Apr 30, 2026
State Street Corp
% of shares outstanding 6.0% Filing date Jan 29, 2024
State Street Corp 6.0% Jan 29, 2024
Barrow Hanley Mewhinney & Strauss LLC 7.0M
% of shares outstanding 5.8% Filing date May 13, 2026
Barrow Hanley Mewhinney & Strauss LLC 7.0M 5.8% May 13, 2026
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Pinnacle West Capital Corporation (PNW) ownership FAQ

Who owns PNW?

586 reporting institutions disclosed PNW position changes in the Q1 2026 snapshot.

How is institutional activity calculated?

For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.

What are activist and large shareholder filings?

An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.

Where does this data come from?

Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.

Why are ownership reports delayed?

Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.

How are missing table values shown?

A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.