Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.
POWL
POWELL INDUSTRIES INCData as of 2026 Q1 (03-31) · 13F snapshot
Summary
POWELL INDUSTRIES INC (POWL) is held by 5 tracked hedge-fund managers, a combined reported value of ~$104.43M; the largest are Ken Griffin, Renaissance Technologies, Ken Griffin. This quarter: 3 added, 1 trimmed. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · MediumThis quarter · Heating up
Gurus holding5
Congress trades0
Price$294.75vs quarter-end+63.42%
Sectors0
This quarter's moves
Top holderKen GriffinNew0
Added3
Trimmed / sold1
Value $50.32M— of portfolio93,0002026 Q1
Value $13.64M— of portfolio25,2002026 Q1
Value $5.19M— of portfolio9,6002026 Q1
Value $5.14M— of portfolio9,5002026 Q1
Value $757.5K— of portfolio1,4002026 Q1
Value $649.3K— of portfolio1,2002026 Q1
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken GriffinCALL | $50.32M | — | — |
| Ken GriffinPUT | $13.64M | — | — |
| Steven CohenCALL | $5.19M | — | — |
| Steven CohenPUT | $5.14M | — | — |
| Izzy EnglanderCALL | $757.5K | — | — |
| Izzy EnglanderPUT | $649.3K | — | — |