S&T Bancorp STBA Institutional Ownership

NASDAQ STBA

$49.63 -0.32 (-0.64%)

As of: Sep 9, 2026 · 3:59 PM EDT

Institutions by Trading Activity

244 Institutions

Increased 115 47.1%

Unchanged 51 20.9%

Reduced 78 32.0%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

77.20%

▲+6.16 pp QoQ

Shares Held by Institutions

27.57Mn

of 35.72Mn outstanding

▲+7.10% QoQ

Shares Outstanding

35.72Mn

8.14Mn held outside 13F filers

Institutional Investors

244

filed 13F for Jun 2026

▲+18 vs prior quarter

Net Shares Added (QoQ)

+1.83Mn

accumulated since last quarter

Value of Holdings

$1.40Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

S&T Bancorp Inc (NASDAQ:STBA) has 244 institutional investors that have filed 13F reports for the period ending June 2026.

These investors collectively held 77.2% of S&T Bancorp's outstanding shares in June 2026, up from 71.0% in March 2026.
They increased total shares held in S&T Bancorp by 7.1% from the prior quarter, while the number of investors in STBA increased 16.75% year over year.
Of these 244 funds, 115 grew their exposure to S&T Bancorp, 78 cut back, and 51 maintained positions.
In total, institutional investors held 27.57Mn shares in S&T Bancorp as of June 2026, up by 1.83Mn shares quarter on quarter, and up 1.26Mn shares year over year.
As of June 30, 2026, the biggest holder of S&T Bancorp is BlackRock, Inc. at 5.16Mn shares, representing 14.43% of shares outstanding.
The biggest buyers of S&T Bancorp for the quarter ending June 2026 included Sixth Street Partners Management Company, L.P. (1.39Mn), TWO SIGMA INVESTMENTS, LP (106.88K), LSV ASSET MANAGEMENT (104.16K), State Street Corp (96.53K), Qube Research & Technologies Ltd (91.84K).
Top sellers of STBA stock for the quarter ending June 2026 included BlackRock, Inc. (209.47K), Nuveen, LLC (101.78K), UBS Group AG (88.72K), MILLENNIUM MANAGEMENT LLC (60.79K), VANGUARD CAPITAL MANAGEMENT LLC (47.4K).
According to Business Quant data, leading holders of STBA for June 2026 are BlackRock, Inc. (5.16Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (2.4Mn), DIMENSIONAL FUND ADVISORS LP (2.33Mn), State Street Corp (1.87Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.62Mn), CHARLES SCHWAB INVESTMENT MANAGEMENT INC (1.39Mn), Sixth Street Partners Management Company, L.P. (1.39Mn), GEODE CAPITAL MANAGEMENT, LLC (983.05K), AMERICAN CENTURY COMPANIES INC (667.55K), Bank Of America Corp /De/ (593.25K).

Form 13F Holdings

244 Institutional Holders

Report period 30 Jun, 2026

Total shares held 27.57Mn

Of outstanding 77.20%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	5,155,798	14.43%	▼209,466	-3.90%	$253.05Mn
2	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	2,395,690	6.71%	▼40,764	-1.67%	$117.58Mn
3	DIMENSIONAL FUND ADVISORS LP	0000354204	2,325,364	6.51%	▼19,813	-0.84%	$114.13Mn
4	State Street Corp	0000093751	1,871,779	5.24%	▲96,531	+5.44%	$91.87Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,618,904	4.53%	▼47,402	-2.84%	$79.46Mn
6	Sixth Street Partners Management Company, L.P.	0001812095	1,391,023	3.89%	▲1,391,023	0.00%	$68.27Mn
6	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	1,391,023	3.89%	▲52,886	+3.95%	$68.27Mn
7	GEODE CAPITAL MANAGEMENT, LLC	0001214717	983,052	2.75%	▲23,488	+2.45%	$48.26Mn
8	AMERICAN CENTURY COMPANIES INC	0000748054	667,549	1.87%	▼3,503	-0.52%	$32.76Mn
9	Bank Of America Corp /De/	0000070858	593,254	1.66%	▼38,613	-6.11%	$29.12Mn
10	TWO SIGMA INVESTMENTS, LP	0001179392	501,201	1.40%	▲106,881	+27.11%	$24.60Mn
11	Northern Trust Corp	0000073124	478,965	1.34%	▲20,254	+4.42%	$23.51Mn
12	Goldman Sachs Group Inc	0000886982	452,150	1.27%	▲43,599	+10.67%	$22.19Mn
13	Morgan Stanley	0000895421	384,538	1.08%	▲19,199	+5.26%	$18.87Mn
14	Bank of New York Mellon Corp	0001390777	359,593	1.01%	▲1,063	+0.30%	$17.65Mn
15	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0001107261	285,320	0.80%	▲4,005	+1.42%	$14.00Mn
16	Qube Research & Technologies Ltd	0001729829	275,541	0.77%	▲91,837	+49.99%	$13.52Mn
17	VANGUARD FIDUCIARY TRUST CO	0000933478	237,632	0.67%	▼2,912	-1.21%	$11.66Mn
18	Invesco Ltd.	0000914208	222,944	0.62%	▼3,927	-1.73%	$10.94Mn
19	EARNEST PARTNERS LLC	0001102578	195,312	0.55%	▼7,413	-3.66%	$9.59Mn

Showing 1 to 20 of 244 holders