S&T Bancorp STBA Institutional Ownership

Ownership Summary

S&T Bancorp Inc (NASDAQ:STBA) is held by 223 institutional investors per 13F filings through March 2026.

• They owned 25.3% of outstanding stock in March 2026, down from 25.5% the prior quarter.
• They increased total shares held in S&T Bancorp by 20.89% from the prior quarter, while the number of investors in STBA increased 8.78% year over year.
• Of these 223 funds, 107 grew their exposure to S&T Bancorp, 74 cut back, and 42 maintained positions.
• Altogether, these fund groups held 26.18Mn shares in STBA by March 2026, up by 4.52Mn shares quarter on quarter, and down 2.72Mn shares year over year.
• BlackRock, Inc. holds the largest position in STBA at 5.37Mn shares as of March 31, 2026, or 5.18% of shares outstanding.
• The most significant purchases of STBA for the quarter ending March 2026 came from VANGUARD PORTFOLIO MANAGEMENT LLC (2.44Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.67Mn), TWO SIGMA INVESTMENTS, LP (304.38K), VANGUARD FIDUCIARY TRUST CO (240.54K), HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC (153.66K).
• Leading sellers of S&T Bancorp shares for the quarter ending March 2026 were CHARLES SCHWAB INVESTMENT MANAGEMENT INC (286.3K), S&T BANK/PA (224.78K), BlackRock, Inc. (112.45K), PANAGORA ASSET MANAGEMENT INC (98.82K), Morgan Stanley (53.35K).
• S&T Bancorp's 10 largest shareholders as of March 2026 include BlackRock, Inc. (5.37Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (2.44Mn), DIMENSIONAL FUND ADVISORS LP (2.35Mn), State Street Corp (1.78Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.67Mn), CHARLES SCHWAB INVESTMENT MANAGEMENT INC (1.34Mn), GEODE CAPITAL MANAGEMENT, LLC (959.56K), AMERICAN CENTURY COMPANIES INC (671.05K), Bank Of America Corp /De/ (631.87K), Northern Trust Corp (458.71K) per Business Quant data.