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Livermore
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Powell Industries Inc

POWL
Exchange
Nasdaq
Industry
Switchgear & Switchboard Apparatus
SEC CIK
0000080420

In the last 90 days, Powell Industries Inc insiders filed 0 open-market purchases and 4 sales; 585 institutions reported holding it in 13F filings for Q2 2026, worth $7.85B in total; no superinvestor holds it.

13F holders, Q1 2026

Institutional positions in Powell Industries Inc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
478
+60 vs. Q4 2025
Shares held
9.54M
+614.4K (+6.9%) vs. Q4 2025
Total value
$5.11B
+$2.31B (+82.3%) vs. Q4 2025
New holders
101
156 more added
Sold out
41
175 more reduced

6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting POWL on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2026: 478 institutions
Q1 2021: 112 institutionsQ2 2021: 109 institutionsQ3 2021: 106 institutionsQ4 2021: 103 institutionsQ1 2022: 93 institutionsQ2 2022: 94 institutionsQ3 2022: 84 institutionsQ4 2022: 108 institutionsQ1 2023: 117 institutionsQ2 2023: 144 institutionsQ3 2023: 166 institutionsQ4 2023: 182 institutionsQ1 2024: 236 institutionsQ2 2024: 269 institutionsQ3 2024: 326 institutionsQ4 2024: 352 institutionsQ1 2025: 342 institutionsQ2 2025: 375 institutionsQ3 2025: 412 institutionsQ4 2025: 424 institutionsQ1 2026: 478 institutionsQ2 2026: 585 institutions
Value heldQ1 2026: $5.11B
Q1 2021: $273.5MQ2 2021: $252.4MQ3 2021: $251.2MQ4 2021: $306.0MQ1 2022: $198.8MQ2 2022: $176.9MQ3 2022: $154.8MQ4 2022: $268.5MQ1 2023: $333.1MQ2 2023: $480.2MQ3 2023: $684.4MQ4 2023: $736.0MQ1 2024: $1.32BQ2 2024: $1.66BQ3 2024: $2.48BQ4 2024: $2.40BQ1 2025: $1.88BQ2 2025: $2.32BQ3 2025: $3.82BQ4 2025: $3.03BQ1 2026: $5.11BQ2 2026: $7.85B
Institutions holding POWL and their total value by quarter
QuarterHoldersValue
Q2 2026585$7.85B
Q1 2026478$5.11B
Q4 2025424$3.03B
Q3 2025412$3.82B
Q2 2025375$2.32B
Q1 2025342$1.88B
Q4 2024352$2.40B
Q3 2024326$2.48B
Q2 2024269$1.66B
Q1 2024236$1.32B
Q4 2023182$736.0M
Q3 2023166$684.4M
Q2 2023144$480.2M
Q1 2023117$333.1M
Q4 2022108$268.5M
Q3 202284$154.8M
Q2 202294$176.9M
Q1 202293$198.8M
Q4 2021103$306.0M
Q3 2021106$251.2M
Q2 2021109$252.4M
Q1 2021112$273.5M

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Powell Industries Inc; share changes are against Q4 2025.

Institutions holding POWL in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Smartleaf Asset Management LLC115$57.8K0.00%−83−41.9%Reduced
Hollencrest Capital Management100$54.1K0.00%+100New
Ensign Peak Advisors, Inc100$54.1K0.00%+100New
Kemnay Advisory Services Inc.98$53.0K0.01%+73+292.0%Added
Harbour Investments, Inc.97$52.6K0.00%−721−88.1%Reduced
EverSource Wealth Advisors, LLC93$50.3K0.00%−10−9.7%Reduced
Avanza Fonder AB93$50.3K0.00%00.0%Unchanged
Tidemark, LLC92$49.8K0.01%00.0%Unchanged
Salomon & Ludwin, LLC82$44.9K0.00%+7+9.3%Added
Cullen/Frost Bankers, Inc.80$43.4K0.00%−1−1.2%Reduced
USA Financial Portformulas Corp80$43.3K0.01%+80New
Anchor Investment Management, LLC70$37.9K0.00%00.0%Unchanged
IFP Advisors, Inc69$37.3K0.00%+67+3,350.0%Added
MCF Advisors LLC66$35.7K0.00%+66New
Evolution Wealth Management Inc.66$35.7K0.03%−19−22.4%Reduced
Daiwa Securities Group Inc.195$35.2K0.00%+195New
Bellevue Asset Management, LLC58$31.4K0.02%00.0%Unchanged
Brown Brothers Harriman & Co55$29.8K0.00%+46+511.1%Added
Rothschild Investment LLC52$28.1K0.00%00.0%Unchanged
Ronald Blue Trust, Inc.52$28.1K0.00%+38+271.4%Added
Clearstead Advisors, LLC50$27.1K0.00%−30−37.5%Reduced
Signaturefd, LLC44$23.8K0.00%+6+15.8%Added
Root Financial Partners, LLC41$22.2K0.00%+14+51.9%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.40$21.6K0.00%00.0%Unchanged
Massmutual Trust Co FSB37$20.0K0.00%+3+8.8%Added
First Horizon Corp35$18.9K0.00%−89−71.8%Reduced
Walleye Capital LLC32$17.3K0.00%−1,717−98.2%Reduced
Northwestern Mutual Wealth Management Co32$17.3K0.00%+15+88.2%Added
Allworth Financial LP32$17.1K0.00%+6+23.1%Added
Toronto Dominion Bank31$17.0K0.00%00.0%Unchanged
Blue Bell Private Wealth Management, LLC31$16.8K0.00%00.0%Unchanged
Fortitude Family Office, LLC28$15.2K0.00%+5+21.7%Added
Harbor Investment Advisory, LLC25$13.5K0.00%−10−28.6%Reduced
Sound Income Strategies, LLC24$13.3K0.00%+8+50.0%Added
Whittier Trust Co70$13.1K0.00%00.0%Unchanged
Twin Peaks Wealth Advisors, LLC22$11.9K0.00%+22New
Solstein Capital, LLC20$10.8K0.00%−5−20.0%Reduced
Private Wealth Management Group, LLC18$9.74K0.00%−6−25.0%Reduced
Bare Financial Services, Inc17$9.20K0.00%+10+142.9%Added
Wolff Wiese Magana LLC16$8.66K0.00%+10+166.7%Added
Keating Financial Advisory Services, Inc.16$8.66K0.00%+10+166.7%Added
Central Trust Co15$8.12K0.00%00.0%Unchanged
Essential Partners LLC15$8.12K0.00%+1+7.1%Added
Legacy Wealth Managment, LLC13$7.04K0.00%00.0%Unchanged
CVA Family Office, LLC12$6.49K0.00%+12New
FWL Investment Management, LLC12$6.49K0.00%+12New
TD Waterhouse Canada Inc.11$6.08K0.00%+11New
Bayforest Capital Ltd10$5.41K0.01%+10New
Triumph Capital Management7$3.79K0.00%−977−99.3%Reduced
Picton Mahoney Asset Management7$3.79K0.00%00.0%Unchanged
McGuire Capital Advisors Inc7$3.79K0.00%00.0%Unchanged
Colonial Trust Co21$3.49K0.00%+10+90.9%Added
Farmers & Merchants Investments Inc6$3.25K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC5$2.71K0.00%+1+25.0%Added
Aster Capital Management (DIFC) Ltd13$2.21K0.00%+13New
Annis Gardner Whiting Capital Advisors, LLC4$2.17K0.00%00.0%Unchanged
Trifecta Capital Advisors, LLC3$1.62K0.00%+3New
Cedar Mountain Advisors, LLC3$1.62K0.00%00.0%Unchanged
High Note Wealth, LLC3$1.62K0.00%+3New
PEAK6 LLC3$1.52K0.00%+1+50.0%Added
True Wealth Design, LLC2$1.08K0.00%00.0%Unchanged
SJS Investment Consulting Inc.2$1.08K0.00%+1+100.0%Added
Gilpin Wealth Management, LLC2$1.08K0.00%+1+100.0%Added
Ankerstar Wealth, LLC2$1.08K0.00%00.0%Unchanged
Quarry LP2$1.08K0.00%+2New
Avion Wealth3$1.00K0.00%00.0%Unchanged
TD Capital Management LLC1$5420.00%00.0%Unchanged
TFC Financial Management1$5420.00%00.0%Unchanged
Rachor Investment Advisory Services, LLC1$5420.00%00.0%Unchanged
Rialto Wealth Management, LLC1$5420.00%00.0%Unchanged
Bell Investment Advisors, Inc1$5420.00%+1New
Hughes Financial Services, LLC1$5410.00%−137−99.3%Reduced
Sunbelt Securities, Inc.1$5410.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC1$5410.00%00.0%Unchanged
Stone House Investment Management, LLC1$5410.00%+1New
Vermillion Wealth Management, Inc.1$5410.00%+1New
Golden State Equity Partners1$5410.00%+1New
HFM Investment Advisors, LLC1$5410.00%+1New
Lord, Abbett & Co. LLC0$00.00%−92,524−100.0%Sold out
Summit Partners Public Asset Management, LLC0$00.00%−84,963−100.0%Sold out
NEOS Investment Management LLC0$00.00%−76,338−100.0%Sold out
Broad Bay Capital Management, LP0$00.00%−69,990−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−31,560−100.0%Sold out
CastleKnight Management LP0$00.00%−10,200−100.0%Sold out
Susquehanna Fundamental Investments, LLC0$00.00%−3,775−100.0%Sold out
Aurora Investment Counsel0$00.00%−2,952−100.0%Sold out
Mizuho Markets Cayman LP0$00.00%−2,733−100.0%Sold out
Caption Management, LLC0$00.00%−2,500−100.0%Sold out
Assenagon Asset Management S.A.0$00.00%−2,275−100.0%Sold out
Verition Fund Management LLC0$00.00%−2,100−100.0%Sold out
HighPoint Advisor Group LLC0$00.00%−1,962−100.0%Sold out
Lombard Odier Asset Management (USA) Corp0$00.00%−1,614−100.0%Sold out
Banque Pictet & Cie SA0$00.00%−1,382−100.0%Sold out
New Vernon Capital Holdings II LLC0$00.00%−1,191−100.0%Sold out
Fieldview Capital Management, LLC0$00.00%−1,133−100.0%Sold out
GK Wealth Management LLC0$00.00%−1,124−100.0%Sold out
Morgan Dempsey Capital Management LLC0$00.00%−942−100.0%Sold out
Headlands Technologies LLC0$00.00%−893−100.0%Sold out
SkyOak Wealth, LLC0$00.00%−868−100.0%Sold out
Magnetar Financial LLC0$00.00%−843−100.0%Sold out