POWELL INDUSTRIES INC (POWL) Institutional Shareholders
POWELL INDUSTRIES INC (POWL) 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 $7.76B in POWL holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of POWL tracked by InsiderSet, reporting ownership valued at approximately $1.03B 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 $641.29M, representing an estimated loss of -37.94% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 47% of the total disclosed POWL value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Portfolio Management Llc, First Trust Advisors Lp, and several other long-term asset managers with concentrated positions in POWELL INDUSTRIES INC (POWL).
This page ranks the largest institutional POWL 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
567
Total Reported Value
$7.76B
Largest Holder
Blackrock, Inc.
Largest Position
$1.03B
Insider Transactions (90d)
14
Latest Filing Quarter
Q2 2026
New Institutional Positions
104
Funds Exiting Positions
1
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.02% | 3,608,659 | $1,033,375,613 | $641,294,791 | -$392,080,822 | -37.94% | |
| Vanguard Portfolio Management Llc | 0.02% | 1,557,700 | $446,062,972 | $276,818,867 | -$169,244,105 | -37.94% | |
| First Trust Advisors Lp | 0.24% | 1,426,981 | $408,630,279 | $253,588,794 | -$155,041,485 | -37.94% | |
| Vanguard Capital Management Llc | 0.01% | 1,282,082 | $367,137,002 | $227,838,792 | -$139,298,210 | -37.94% | |
| Dimensional Fund Advisors Lp | 0.05% | 974,940 | $279,170,314 | $173,256,587 | -$105,913,727 | -37.94% | |
| State Street Corp | 0.01% | 955,989 | $273,757,010 | $169,888,805 | -$103,868,205 | -37.94% | |
| Invesco Ltd. | 0.02% | 769,537 | $220,364,614 | $136,754,420 | -$83,610,194 | -37.94% | |
| Morgan Stanley | 0.01% | 768,106 | $219,955,204 | $136,500,117 | -$83,455,087 | -37.94% | |
| Fisher Asset Management, Llc | 0.06% | 731,619 | $209,506,420 | $130,016,012 | -$79,490,408 | -37.94% | |
| Geode Capital Management, Llc | 0.01% | 668,799 | $191,555,093 | $118,852,270 | -$72,702,823 | -37.95% | |
| Jane Street Group, Llc | 0.10% | 562,655 | $161,121,886 | $99,989,420 | -$61,132,466 | -37.94% | |
| Jacobs Levy Equity Management, Inc | 0.45% | 441,456 | $126,415,340 | $78,451,146 | -$47,964,194 | -37.94% | |
| Janus Henderson Group Plc | 0.06% | 224,966 | $121,643,208 | $39,978,708 | -$81,664,500 | -67.13% | |
| Gw&K Investment Management, Llc | 0.92% | 410,122 | $117,444,000 | $72,882,781 | -$44,561,219 | -37.94% | |
| Federated Hermes, Inc. | 0.15% | 375,292 | $107,468,618 | $66,693,141 | -$40,775,477 | -37.94% | |
| Ubs Group Ag | 0.02% | 367,666 | $105,284,836 | $65,337,925 | -$39,946,911 | -37.94% | |
| Price T Rowe Associates Inc | 0.01% | 346,701 | $99,282,000 | $61,612,235 | -$37,669,765 | -37.94% | |
| Goldman Sachs Group Inc | 0.01% | 308,450 | $88,327,745 | $54,814,650 | -$33,513,096 | -37.94% | |
| Rockefeller Capital Management L.P. | 0.13% | 297,517 | $85,196,996 | $52,871,746 | -$32,325,250 | -37.94% | |
| Capital World Investors | 0.01% | 295,225 | $84,540,631 | $52,464,435 | -$32,076,196 | -37.94% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.10% | 292,087 | $83,639,851 | $51,906,781 | -$31,733,070 | -37.94% | |
| Tidal Investments Llc | 0.20% | 282,483 | $80,891,832 | $50,200,054 | -$30,691,778 | -37.94% | |
| Tema Etfs Llc | 2.49% | 268,692 | $76,942,641 | $47,749,255 | -$29,193,386 | -37.94% | |
| Bnp Paribas Financial Markets | 0.04% | 263,908 | $75,572,695 | $46,899,091 | -$28,673,604 | -37.94% | |
| Envestnet Asset Management Inc | 0.02% | 247,010 | $70,733,906 | $43,896,147 | -$26,837,759 | -37.94% | |
| Charles Schwab Investment Management Inc | 0.01% | 223,352 | $63,959,079 | $39,691,884 | -$24,267,195 | -37.94% | |
| Bank Of New York Mellon Corp | 0.01% | 210,886 | $60,389,335 | $37,476,551 | -$22,912,784 | -37.94% | |
| Northern Trust Corp | 0.01% | 208,165 | $59,610,129 | $36,993,002 | -$22,617,127 | -37.94% | |
| Baird Financial Group, Inc. | 0.08% | 199,087 | $57,010,754 | $35,379,751 | -$21,631,003 | -37.94% | |
| Principal Financial Group Inc | 0.03% | 198,724 | $56,906,605 | $35,315,242 | -$21,591,363 | -37.94% | |
| Millennium Management Llc | 0.04% | 198,405 | $56,815,256 | $35,258,553 | -$21,556,703 | -37.94% | |
| Bank Of America Corp | 0.00% | 189,745 | $54,335,379 | $33,719,584 | -$20,615,795 | -37.94% | |
| Vanguard Fiduciary Trust Co | 0.01% | 184,482 | $52,828,266 | $32,784,296 | -$20,043,970 | -37.94% | |
| Hrt Financial Lp | 0.09% | 181,385 | $51,941,000 | $32,233,928 | -$19,707,072 | -37.94% | |
| Oberweis Asset Management Inc/ | 1.06% | 179,521 | $51,407,634 | $31,902,677 | -$19,504,957 | -37.94% | |
| Raymond James Financial Inc | 0.01% | 167,219 | $47,884,794 | $29,716,488 | -$18,168,306 | -37.94% | |
| Encompass Capital Advisors Llc | 1.96% | 158,899 | $45,502,318 | $28,237,941 | -$17,264,377 | -37.94% | |
| Jpmorgan Chase & Co | 0.00% | 153,728 | $43,600,714 | $27,319,003 | -$16,281,711 | -37.34% | |
| Ameriprise Financial Inc | 0.01% | 145,692 | $41,735,026 | $25,890,925 | -$15,844,101 | -37.96% | |
| Portolan Capital Management, Llc | 1.56% | 145,631 | $41,702,893 | $25,880,085 | -$15,822,808 | -37.94% | |
| Susquehanna International Group, Llp | 0.03% | 133,093 | $38,112,512 | $23,651,957 | -$14,460,555 | -37.94% | |
| Stephens Investment Management Group Llc | 0.40% | 131,046 | $37,526,333 | $23,288,185 | -$14,238,148 | -37.94% | |
| Vision One Management Partners, Lp | 13.41% | 130,054 | $37,242,263 | $23,111,896 | -$14,130,367 | -37.94% | |
| Munro Partners | 0.78% | 119,502 | $34,220,593 | $21,236,700 | -$12,983,893 | -37.94% | |
| Allspring Global Investments Holdings, Llc | 0.05% | 127,337 | $33,726,479 | $22,629,058 | -$11,097,421 | -32.90% | |
| Rpg Investment Advisory, Llc | 3.41% | 115,843 | $33,172,801 | $20,586,460 | -$12,586,341 | -37.94% | |
| Renaissance Technologies LLC | Jim Simons | 0.04% | 114,002 | $32,645,613 | $20,259,295 | -$12,386,318 | -37.94% |
| Public Sector Pension Investment Board | 0.08% | 110,817 | $31,733,556 | $19,693,289 | -$12,040,267 | -37.94% | |
| Squarepoint Ops Llc | 0.06% | 110,166 | $31,547,136 | $19,577,600 | -$11,969,536 | -37.94% | |
| Russell Investments Group, Ltd. | 0.03% | 107,968 | $30,918,215 | $19,186,993 | -$11,731,222 | -37.94% |
Frequently asked questions about POWL
Who owns the most POWL stock?
The largest holders of POWL 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 POWELL INDUSTRIES INC (POWL).
Is POWL widely held by superinvestors?
Many widely followed stocks like POWL appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly POWL 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.