Dark
Light
System
Security
S & T BANCORP INC COM
S & T BANCORP INC COM. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 121 Institutional holders with a total value of $541,165,562.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 2,688,745 82,868,000 15.31%
2 BlackRock Fund Advisors 2,146,697 66,161,000 12.23%
3 S&T BANK/PA 1,427,086 43,983,000 8.13%
4 DIMENSIONAL FUND ADVISORS LP 1,301,600 40,116,000 7.41%
5 MACQUARIE GROUP LTD 1,177,803 36,300,000 6.71%
6 BlackRock Institutional Trust Company, N.A. 904,600 27,880,000 5.15%
7 NORTHERN TRUST CORP 857,556 26,429,000 4.88%
8 STATE STREET CORP 658,520 20,295,000 3.75%
9 Allianz Asset Management GmbH 572,019 17,630,000 3.26%
10 Bank of New York Mellon Corp 456,149 14,059,000 2.60%
11 Perkins Investment Management, LLC 451,585 13,918,000 2.57%
12 WEDGE CAPITAL MANAGEMENT L L P/NC 297,716 9,176,000 1.70%
13 BLACKROCK ADVISORS LLC 268,186 8,265,000 1.53%
14 NORGES BANK 262,555 8,092,000 1.50%
15 GEODE CAPITAL MANAGEMENT, LLC 252,609 7,785,000 1.44%
16 PRINCIPAL FINANCIAL GROUP INC 236,466 7,288,000 1.35%
17 EMERALD ADVISERS, LLC 204,574 6,305,000 1.17%
18 AMERIPRISE FINANCIAL INC 160,929 4,960,000 0.92%
19 FIRST COMMONWEALTH FINANCIAL CORP /PA/ 159,798 4,925,000 0.91%
20 RENAISSANCE TECHNOLOGIES LLC 155,800 4,802,000 0.89%
21 BlackRock Investment Management, LLC 154,092 4,749,000 0.88%
22 Invesco Ltd. 142,665 4,397,000 0.81%
23 PRUDENTIAL FINANCIAL INC 141,708 4,367,000 0.81%
24 Brandywine Global Investment Management, LLC 124,924 3,851,000 0.71%
25 TIAA CREF INVESTMENT MANAGEMENT LLC 116,551 3,592,000 0.66%
26 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 107,203 3,304,000 0.61%
27 SUNTRUST BANKS INC 99,998 3,081,000 0.57%
28 BRIDGEWAY CAPITAL MANAGEMENT, LLC 80,350 2,476,000 0.46%
29 RHUMBLINE ADVISERS 75,117 2,315,000 0.43%
30 LSV ASSET MANAGEMENT 74,300 2,289,000 0.42%
31 DEUTSCHE BANK AG\ 71,138 2,190,000 0.40%
32 Private Wealth Advisors, Inc. 69,571 2,144,000 0.40%
33 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 64,479 1,987,000 0.37%
34 M&T BANK CORP 63,225 1,949,000 0.36%
35 ClariVest Asset Management LLC 61,200 1,886,000 0.35%
36 NORDEA INVESTMENT MANAGEMENT AB 61,200 1,886,000 0.35%
37 PARAMETRIC PORTFOLIO ASSOCIATES LLC 61,006 1,880,000 0.35%
38 ALLIANCEBERNSTEIN L.P. 57,324 1,870,000 0.35%
39 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 60,217 1,856,000 0.34%
40 TEACHERS ADVISORS, LLC 55,957 1,725,000 0.32%
41 AQR CAPITAL MANAGEMENT LLC 54,543 1,681,000 0.31%
42 GOLDMAN SACHS GROUP INC 48,477 1,494,000 0.28%
43 BlackRock Group LTD 45,205 1,393,000 0.26%
44 FIRST TRUST ADVISORS LP 42,228 1,301,000 0.24%
45 Swiss National Bank 42,100 1,298,000 0.24%
46 JPMORGAN CHASE & CO 39,305 1,212,000 0.22%
47 BAHL & GAYNOR INC 36,670 1,130,000 0.21%
48 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 33,909 1,045,000 0.19%
49 CREDIT SUISSE AG/ 33,408 1,030,000 0.19%
50 COMERICA BANK 35,266 993,000 0.18%
Page 1 of 3

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.