Who owns S&T BANCORP INC?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of STBA from SEC Form 13F filings across 241 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 241 institutions disclosed 26.1M shares of S&T BANCORP INC worth $1.28B — about 73.1% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
241
13F holders
$1.28B
value, 2026 filers
73.1%
of shares outstanding (26.1M sh)
36
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of STBA's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 5.2M | $253.0M | 0.0% | 14.4% | -3.9% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2.4M | $117.6M | 0.0% | 6.7% | -1.7% |
| 3 | DIMENSIONAL FUND ADVISORS LP | 2.3M | $114.1M | 0.0% | 6.5% | -0.8% |
| 4 | STATE STREET CORP | 1.9M | $91.9M | 0.0% | 5.2% | +5.4% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 1.6M | $79.5M | 0.0% | 4.5% | -2.8% |
| 6 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.4M | $68.3M | 0.0% | 3.9% | +4.0% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 983,052 | $48.3M | 0.0% | 2.8% | +2.4% |
| 8 | AMERICAN CENTURY COMPANIES INC | 667,549 | $32.8M | 0.0% | 1.9% | -0.5% |
| 9 | BANK OF AMERICA CORP /DE/ | 593,254 | $29.1M | 0.0% | 1.7% | -6.1% |
| 10 | TWO SIGMA INVESTMENTS, LP | 501,201 | $24.6M | 0.0% | 1.4% | +27.1% |
| 11 | NORTHERN TRUST CORP | 478,965 | $23.5M | 0.0% | 1.3% | +4.4% |
| 12 | GOLDMAN SACHS GROUP INC | 452,150 | $22.2M | 0.0% | 1.3% | +10.7% |
| 13 | MORGAN STANLEY | 384,538 | $18.9M | 0.0% | 1.1% | +5.3% |
| 14 | Bank of New York Mellon Corp | 359,593 | $17.6M | 0.0% | 1% | +0.3% |
| 15 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 285,320 | $14.0M | 0.2% | 0.8% | +1.4% |
| 16 | Qube Research & Technologies Ltd | 275,541 | $13.5M | 0.0% | 0.8% | +50.0% |
| 17 | VANGUARD FIDUCIARY TRUST CO | 237,632 | $11.7M | 0.0% | 0.7% | -1.2% |
| 18 | Invesco Ltd. | 222,944 | $10.9M | 0.0% | 0.6% | -1.7% |
| 19 | EARNEST PARTNERS LLC | 195,312 | $9.6M | 0.0% | 0.5% | -3.7% |
| 20 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 177,944 | $8.7M | 0.0% | 0.5% | +44.5% |
| 21 | PRINCIPAL FINANCIAL GROUP INC | 173,898 | $8.5M | 0.0% | 0.5% | -4.3% |
| 22 | Empowered Funds, LLC | 173,819 | $8.5M | 0.0% | 0.5% | +2.4% |
| 23 | Public Sector Pension Investment Board | 164,915 | $8.1M | 0.0% | 0.5% | +0.8% |
| 24 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 154,460 | $7.6M | 0.0% | 0.4% | +0.5% |
| 25 | ProShare Advisors LLC | 146,686 | $7.2M | 0.0% | 0.4% | -7.2% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.