S & T BANCORP INC (STBA) Top Institutional Shareholders
S & T BANCORP INC (STBA) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $1.07B in STBA holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of STBA tracked by InsiderSet, reporting ownership valued at approximately $224.43M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $249.75M, representing an estimated gain of +11.28% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 69% of the total disclosed STBA value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Portfolio Management Llc, Dimensional Fund Advisors Lp, and several other long-term asset managers with concentrated positions in S & T BANCORP INC (STBA).
This page ranks the largest institutional STBA shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
221
Total Reported Value
$1.07B
Largest Holder
Blackrock, Inc.
Largest Position
$224.43M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
147
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 5,365,264 | $224,429,007 | $249,753,039 | +$25,324,032 | +11.28% | |
| Vanguard Portfolio Management Llc | 0.01% | 2,436,454 | $101,916,871 | $113,416,934 | +$11,500,063 | +11.28% | |
| Dimensional Fund Advisors Lp | 0.02% | 2,345,177 | $98,098,047 | $109,167,989 | +$11,069,942 | +11.28% | |
| State Street Corp | 0.00% | 1,775,248 | $74,258,624 | $82,637,794 | +$8,379,170 | +11.28% | |
| Vanguard Capital Management Llc | 0.00% | 1,666,306 | $69,701,580 | $77,566,544 | +$7,864,964 | +11.28% | |
| Charles Schwab Investment Management Inc | 0.01% | 1,338,137 | $55,974,271 | $62,290,277 | +$6,316,006 | +11.28% | |
| Geode Capital Management, Llc | 0.00% | 959,564 | $40,143,900 | $44,667,704 | +$4,523,804 | +11.27% | |
| American Century Companies Inc | 0.01% | 671,052 | $28,070,105 | $31,237,471 | +$3,167,366 | +11.28% | |
| Bank Of America Corp | 0.00% | 631,867 | $26,430,997 | $29,413,409 | +$2,982,412 | +11.28% | |
| Northern Trust Corp | 0.00% | 458,711 | $19,187,882 | $21,352,997 | +$2,165,115 | +11.28% | |
| Goldman Sachs Group Inc | 0.00% | 408,551 | $17,089,671 | $19,018,049 | +$1,928,378 | +11.28% | |
| Two Sigma Investments, Lp | 0.01% | 394,320 | $16,494,406 | $18,355,596 | +$1,861,190 | +11.28% | |
| Morgan Stanley | 0.00% | 365,339 | $15,282,153 | $17,006,530 | +$1,724,377 | +11.28% | |
| Bank Of New York Mellon Corp | 0.00% | 358,530 | $14,997,298 | $16,689,571 | +$1,692,273 | +11.28% | |
| Bridgeway Capital Management, Llc | 0.24% | 281,315 | $11,767,406 | $13,095,213 | +$1,327,807 | +11.28% | |
| Nuveen, Llc | 0.00% | 245,266 | $10,259,477 | $11,417,132 | +$1,157,655 | +11.28% | |
| Vanguard Fiduciary Trust Co | 0.00% | 240,544 | $10,061,956 | $11,197,323 | +$1,135,367 | +11.28% | |
| Invesco Ltd. | 0.00% | 226,871 | $9,490,014 | $10,560,845 | +$1,070,831 | +11.28% | |
| Earnest Partners Llc | 0.03% | 202,725 | $8,479,987 | $9,436,849 | +$956,862 | +11.28% | |
| Ubs Group Ag | 0.00% | 192,653 | $8,058,675 | $8,967,997 | +$909,322 | +11.28% | |
| Qube Research & Technologies Ltd | 0.01% | 183,704 | $7,684,338 | $8,551,421 | +$867,083 | +11.28% | |
| Principal Financial Group Inc | 0.00% | 181,773 | $7,603,565 | $8,461,533 | +$857,968 | +11.28% | |
| Empowered Funds, Llc | 0.05% | 169,814 | $7,103,320 | $7,904,842 | +$801,522 | +11.28% | |
| Public Sector Pension Investment Board | 0.02% | 163,533 | $6,840,585 | $7,612,461 | +$771,876 | +11.28% | |
| Proshare Advisors Llc | 0.01% | 158,021 | $6,610,018 | $7,355,878 | +$745,860 | +11.28% | |
| Hotchkis & Wiley Capital Management Llc | 0.02% | 153,660 | $6,427,598 | $7,152,873 | +$725,275 | +11.28% | |
| Denali Advisors Llc | 0.71% | 151,800 | $6,349,794 | $7,066,290 | +$716,496 | +11.28% | |
| Envestnet Asset Management Inc | 0.00% | 137,589 | $5,755,337 | $6,404,768 | +$649,431 | +11.28% | |
| First Commonwealth Financial Corp | 0.89% | 134,452 | $5,624,127 | $6,258,741 | +$634,614 | +11.28% | |
| Waldron Private Wealth Llc | 0.20% | 124,403 | $5,203,783 | $5,790,960 | +$587,177 | +11.28% | |
| First Trust Advisors Lp | 0.00% | 123,245 | $5,155,338 | $5,737,055 | +$581,717 | +11.28% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 123,171 | $5,152,243 | $5,733,610 | +$581,367 | +11.28% | |
| Rhumbline Advisers | 0.00% | 111,061 | $4,645,664 | $5,169,890 | +$524,226 | +11.28% | |
| Wells Fargo & Company/Mn | 0.00% | 106,347 | $4,448,498 | $4,950,453 | +$501,955 | +11.28% | |
| Aqr Capital Management Llc | 0.00% | 97,377 | $4,073,285 | $4,532,899 | +$459,614 | +11.28% | |
| Citadel Advisors Llc | 0.00% | 93,642 | $3,917,045 | $4,359,035 | +$441,990 | +11.28% | |
| Franklin Resources Inc | 0.00% | 90,420 | $3,782,268 | $4,209,051 | +$426,783 | +11.28% | |
| Ameriprise Financial Inc | 0.00% | 90,232 | $3,774,395 | $4,200,300 | +$425,905 | +11.28% | |
| S&T Bank/Pa | 1.39% | 88,991 | $3,722,478 | $4,142,531 | +$420,053 | +11.28% | |
| Integrated Wealth Concepts Llc | 0.03% | 86,986 | $3,638,631 | $4,049,198 | +$410,567 | +11.28% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 84,900 | $3,551,366 | $3,952,095 | +$400,729 | +11.28% | |
| Legal & General Group Plc | 0.00% | 82,807 | $3,463,816 | $3,854,666 | +$390,850 | +11.28% | |
| Millennium Management Llc | 0.00% | 79,732 | $3,335,190 | $3,711,525 | +$376,335 | +11.28% | |
| Fifth Third Bancorp | 0.01% | 79,215 | $3,313,564 | $3,687,458 | +$373,894 | +11.28% | |
| Swiss National Bank | 0.00% | 75,700 | $3,166,531 | $3,523,835 | +$357,304 | +11.28% | |
| Stratos Investment Management, Llc | 0.12% | 70,584 | $2,952,549 | $3,285,685 | +$333,136 | +11.28% | |
| Quantinno Capital Management Lp | 0.00% | 67,325 | $2,816,242 | $3,133,979 | +$317,737 | +11.28% | |
| Fmr Llc | 0.00% | 66,820 | $2,795,083 | $3,110,471 | +$315,388 | +11.28% | |
| Prudential Financial Inc | 0.00% | 64,977 | $2,717,988 | $3,024,679 | +$306,691 | +11.28% | |
| Jane Street Group, Llc | 0.00% | 59,666 | $2,495,828 | $2,777,452 | +$281,624 | +11.28% |
Frequently asked questions about STBA
Who owns the most STBA stock?
The largest holders of STBA are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for S & T BANCORP INC (STBA).
Is STBA widely held by superinvestors?
Many widely followed stocks like STBA appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly STBA is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.