Powell Industries, Inc. (POWL) ownership: Top institutional holder: BlackRock, Inc. ($760.80M). Insider activity: Net Seller (1 buys, 19 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 1406073.00 | $760.80M | 2026-03-31 |
| FIRST TRUST ADVISORS LP | 516551.00 | $279.50M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 424609.00 | $229.75M | 2026-03-31 |
| VANGUARD GROUP INC | 706642.00 | $225.26M | 2025-12-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 383599.00 | $207.56M | 2026-03-31 |
| STATE STREET CORP | 362437.00 | $196.11M | 2026-03-31 |
| DIMENSIONAL FUND ADVISORS LP | 323595.00 | $175.06M | 2026-03-31 |
| MORGAN STANLEY | 271996.00 | $147.17M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Buy | null | 2026-07-01 | |
| Sell | null | 2026-06-30 | |
| Sell | null | 2026-06-30 | |
| Sell | null | 2026-06-30 | |
| Sell | null | 2026-06-30 | |
| Sell | null | 2026-06-30 | |
| Sell | null | 2026-06-30 | |
| Sell | null | 2026-06-30 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.