S&T Bancorp, Inc. (STBA) ownership: Top institutional holder: BlackRock, Inc. ($224.43M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 5365264.00 | $224.43M | 2026-03-31 |
| VANGUARD GROUP INC | 4504300.00 | $177.24M | 2025-12-31 |
| BlackRock Fund Advisors | 2805424.00 | $109.52M | 2016-12-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2436454.00 | $101.92M | 2026-03-31 |
| DIMENSIONAL FUND ADVISORS LP | 2345177.00 | $98.10M | 2026-03-31 |
| STATE STREET CORP | 1775248.00 | $74.26M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1666306.00 | $69.70M | 2026-03-31 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1338137.00 | $55.97M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-05-12 | |
| Sell | null | 2026-05-12 | |
| Sell | null | 2026-05-12 | |
| Sell | null | 2026-05-12 |
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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.