PINNACLE WEST CAPITAL (PNW) Institutional Shareholders
PINNACLE WEST CAPITAL (PNW) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $13.84B in PNW holdings during the latest filing period.
Capital Research Global Investors is currently the largest disclosed institutional shareholder of PNW tracked by InsiderSet, reporting ownership valued at approximately $1.76B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $1.67B, representing an estimated loss of -5.16% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 56% of the total disclosed PNW value among the investors covered in this analysis. Major shareholders include Capital Research Global Investors, Blackrock, Inc., Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in PINNACLE WEST CAPITAL (PNW).
This page ranks the largest institutional PNW shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
714
Total Reported Value
$13.84B
Largest Holder
Capital Research Global Investors
Largest Position
$1.76B
Insider Transactions (90d)
2
Latest Filing Quarter
Q2 2026
New Institutional Positions
51
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Capital Research Global Investors | 0.25% | 16,494,147 | $1,764,873,729 | $1,673,826,038 | -$91,047,691 | -5.16% | |
| Blackrock, Inc. | 0.02% | 11,782,896 | $1,260,769,855 | $1,195,728,286 | -$65,041,569 | -5.16% | |
| Vanguard Capital Management Llc | 0.02% | 7,897,426 | $845,024,582 | $801,430,790 | -$43,593,792 | -5.16% | |
| State Street Corp | 0.02% | 7,016,843 | $750,802,201 | $712,069,228 | -$38,732,973 | -5.16% | |
| Barrow Hanley Mewhinney & Strauss Llc | 2.13% | 6,575,681 | $703,597,867 | $667,300,108 | -$36,297,759 | -5.16% | |
| Vanguard Portfolio Management Llc | 0.03% | 5,986,758 | $640,583,106 | $607,536,202 | -$33,046,904 | -5.16% | |
| Atlas Infrastructure Partners (Uk) Ltd. | 17.30% | 5,332,226 | $570,548,182 | $541,114,294 | -$29,433,888 | -5.16% | |
| Invesco Ltd. | 0.04% | 4,173,460 | $446,560,220 | $423,522,721 | -$23,037,499 | -5.16% | |
| Soroban Capital Partners Lp | 2.93% | 3,874,977 | $414,622,539 | $393,232,666 | -$21,389,873 | -5.16% | |
| Geode Capital Management, Llc | 0.02% | 3,223,551 | $344,314,683 | $327,125,955 | -$17,188,728 | -4.99% | |
| Massachusetts Financial Services Co | 0.10% | 2,853,685 | $305,344,295 | $289,591,954 | -$15,752,341 | -5.16% | |
| Two Sigma Investments, Lp | 0.20% | 2,517,347 | $269,356,129 | $255,460,374 | -$13,895,755 | -5.16% | |
| Morgan Stanley | 0.01% | 1,914,042 | $204,802,771 | $194,236,982 | -$10,565,789 | -5.16% | |
| Barclays Plc | 0.06% | 1,760,271 | $188,348,997 | $178,632,301 | -$9,716,696 | -5.16% | |
| Goldman Sachs Group Inc | 0.02% | 1,602,618 | $171,480,171 | $162,633,675 | -$8,846,496 | -5.16% | |
| Wellington Management Group Llp | 0.03% | 1,456,941 | $155,892,687 | $147,850,373 | -$8,042,314 | -5.16% | |
| American Century Companies Inc | 0.07% | 1,444,702 | $154,583,377 | $146,608,359 | -$7,975,018 | -5.16% | |
| Pictet Asset Management Holding Sa | 0.14% | 1,410,457 | $150,918,899 | $143,133,176 | -$7,785,723 | -5.16% | |
| Dimensional Fund Advisors Lp | 0.03% | 1,372,876 | $146,903,838 | $139,319,456 | -$7,584,382 | -5.16% | |
| Nuveen, Llc | 0.03% | 1,343,084 | $143,709,912 | $136,296,164 | -$7,413,748 | -5.16% | |
| Norges Bank | 0.01% | 1,304,909 | $139,625,263 | $132,422,165 | -$7,203,098 | -5.16% | |
| Charles Schwab Investment Management Inc | 0.02% | 1,178,373 | $126,085,911 | $119,581,292 | -$6,504,619 | -5.16% | |
| Sixth Street Partners Management Company, L.P. | 0.02% | 1,178,373 | $126,085,911 | $119,581,292 | -$6,504,619 | -5.16% | |
| Fmr Llc | 0.01% | 1,158,402 | $123,948,989 | $117,554,635 | -$6,394,354 | -5.16% | |
| Bank Of New York Mellon Corp | 0.02% | 1,097,929 | $117,478,420 | $111,417,835 | -$6,060,585 | -5.16% | |
| Adage Capital Partners Gp, L.L.C. | 0.15% | 1,020,983 | $109,245,181 | $103,609,355 | -$5,635,826 | -5.16% | |
| Brookfield Corp | 0.13% | 961,821 | $102,914,847 | $97,605,595 | -$5,309,252 | -5.16% | |
| Northern Trust Corp | 0.01% | 957,114 | $102,411,198 | $97,127,929 | -$5,283,269 | -5.16% | |
| Ubs Group Ag | 0.02% | 925,868 | $99,067,876 | $93,957,085 | -$5,110,791 | -5.16% | |
| First Trust Advisors Lp | 0.06% | 922,934 | $98,753,881 | $93,659,342 | -$5,094,539 | -5.16% | |
| Reaves W H & Co Inc | 1.48% | 913,786 | $97,775,102 | $92,731,003 | -$5,044,099 | -5.16% | |
| Empower Advisory Group, Llc | 0.23% | 901,686 | $96,480,426 | $91,503,095 | -$4,977,331 | -5.16% | |
| Squarepoint Ops Llc | 0.18% | 881,636 | $94,335,052 | $89,468,421 | -$4,866,631 | -5.16% | |
| Bank Of America Corp | 0.01% | 766,289 | $81,992,909 | $77,763,008 | -$4,229,901 | -5.16% | |
| Cincinnati Financial Corp | 1.49% | 729,460 | $78,052,220 | $74,025,601 | -$4,026,619 | -5.16% | |
| Vanguard Fiduciary Trust Co | 0.02% | 680,544 | $72,818,208 | $69,061,605 | -$3,756,603 | -5.16% | |
| Duff & Phelps Investment Management Co | 0.63% | 624,930 | $66,867,510 | $63,417,896 | -$3,449,614 | -5.16% | |
| Quantinno Capital Management Lp | 0.08% | 624,833 | $66,857,176 | $63,408,053 | -$3,449,123 | -5.16% | |
| Perpetual Ltd | 0.93% | 608,698 | $65,130,686 | $61,770,673 | -$3,360,013 | -5.16% | |
| Hsbc Holdings Plc | 0.03% | 606,558 | $64,952,138 | $61,553,506 | -$3,398,632 | -5.23% | |
| Epoch Investment Partners, Inc. | 0.36% | 588,370 | $62,955,590 | $59,707,788 | -$3,247,802 | -5.16% | |
| Legal & General Group Plc | 0.01% | 576,481 | $61,683,469 | $58,501,292 | -$3,182,177 | -5.16% | |
| Victory Capital Management Inc | 0.03% | 489,128 | $52,336,696 | $49,636,709 | -$2,699,987 | -5.16% | |
| Gotham Asset Management, Llc | 0.12% | 474,615 | $50,783,805 | $48,163,930 | -$2,619,875 | -5.16% | |
| Newport Trust Company, Llc | 0.12% | 451,802 | $48,342,814 | $45,848,867 | -$2,493,947 | -5.16% | |
| Balyasny Asset Management L.P. | 0.09% | 439,357 | $47,011,199 | $44,585,948 | -$2,425,251 | -5.16% | |
| Renaissance Technologies LLC | Jim Simons | 0.06% | 435,000 | $46,545,000 | $44,143,800 | -$2,401,200 | -5.16% |
| Aqr Capital Management Llc | 0.02% | 432,833 | $46,308,771 | $43,923,893 | -$2,384,878 | -5.15% | |
| Jpmorgan Chase & Co | 0.00% | 382,201 | $41,833,685 | $38,785,757 | -$3,047,928 | -7.29% | |
| Point72 Asset Management, L.P. | 0.06% | 365,338 | $39,091,166 | $37,074,500 | -$2,016,666 | -5.16% |
Frequently asked questions about PNW
Who owns the most PNW stock?
The largest holders of PNW are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for PINNACLE WEST CAPITAL (PNW).
Is PNW widely held by superinvestors?
Many widely followed stocks like PNW appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly PNW is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.