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MKS INSTRS INC COM
MKS INSTRS INC COM. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 180 Institutional holders with a total value of $1,805,267,107.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 ROYCE & ASSOCIATES LP 6,739,263 246,657,000 13.66%
2 DIMENSIONAL FUND ADVISORS LP 3,613,792 132,265,000 7.33%
3 VANGUARD GROUP INC 3,505,872 128,315,000 7.11%
4 BlackRock Fund Advisors 2,955,131 108,158,000 5.99%
5 GOLDMAN SACHS GROUP INC 1,620,164 59,298,000 3.28%
6 NORTHERN TRUST CORP 1,553,325 56,852,000 3.15%
7 TimesSquare Capital Management, LLC 1,490,000 54,534,000 3.02%
8 BlackRock Institutional Trust Company, N.A. 1,389,573 50,858,000 2.82%
9 HEARTLAND ADVISORS INC 1,262,943 46,224,000 2.56%
10 Invesco Ltd. 1,229,599 45,003,000 2.49%
11 VICTORY CAPITAL MANAGEMENT INC 1,123,558 41,122,000 2.28%
12 Bank of New York Mellon Corp 1,078,527 39,475,000 2.19%
13 SILVERCREST ASSET MANAGEMENT GROUP LLC 1,044,368 38,224,000 2.12%
14 STATE STREET CORP 1,026,232 37,565,000 2.08%
15 OppenheimerFunds, Inc. 1,012,708 37,065,000 2.05%
16 Artisan Partners Limited Partnership 918,523 33,618,000 1.86%
17 WELLINGTON MANAGEMENT GROUP LLP 732,384 26,806,000 1.48%
18 Fisher Asset Management, LLC 705,159 25,809,000 1.43%
19 VOYA INVESTMENT MANAGEMENT LLC 622,097 22,768,000 1.26%
20 ALLIANCEBERNSTEIN L.P. 592,074 21,670,000 1.20%
21 LMCG INVESTMENTS, LLC 589,159 21,564,000 1.19%
22 Gotham Asset Management, LLC 580,926 21,262,000 1.18%
23 LOOMIS SAYLES & CO L P 554,915 20,310,000 1.13%
24 Shannon River Fund Management LLC 544,000 19,910,000 1.10%
25 AMERIPRISE FINANCIAL INC 543,104 19,878,000 1.10%
26 NEUMEIER POMA INVESTMENT COUNSEL LLC 502,950 18,408,000 1.02%
27 FRANKLIN RESOURCES INC 492,000 18,007,000 1.00%
28 NORGES BANK 459,973 16,835,000 0.93%
29 SYSTEMATIC FINANCIAL MANAGEMENT LP 449,436 16,449,000 0.91%
30 BROADVIEW ADVISORS LLC 447,900 16,393,000 0.91%
31 Robeco Institutional Asset Management B.V. 426,883 15,624,000 0.87%
32 AMERICAN CENTURY COMPANIES INC 424,211 15,526,000 0.86%
33 FMR LLC 353,264 12,929,000 0.72%
34 PRINCIPAL FINANCIAL GROUP INC 330,058 12,080,000 0.67%
35 GEODE CAPITAL MANAGEMENT, LLC 315,641 11,552,000 0.64%
36 NWQ INVESTMENT MANAGEMENT COMPANY, LLC 302,147 11,058,000 0.61%
37 FEDERATED HERMES, INC. 275,870 10,097,000 0.56%
38 VALUE HOLDINGS LP 253,958 9,295,000 0.51%
39 CITADEL ADVISORS LLC 234,999 8,601,000 0.48%
40 PRUDENTIAL FINANCIAL INC 233,773 8,556,000 0.47%
41 TIAA CREF INVESTMENT MANAGEMENT LLC 231,335 8,467,000 0.47%
42 STATE OF WISCONSIN INVESTMENT BOARD 223,910 8,195,000 0.45%
43 NEW YORK STATE COMMON RETIREMENT FUND 222,740 8,152,000 0.45%
44 THOMPSON SIEGEL & WALMSLEY LLC 218,026 7,980,000 0.44%
45 BANK OF AMERICA CORP /DE/ 217,703 7,968,000 0.44%
46 NEEDHAM INVESTMENT MANAGEMENT LLC 216,600 7,928,000 0.44%
47 JPMORGAN CHASE & CO 207,174 7,583,000 0.42%
48 BlackRock Investment Management, LLC 195,307 7,148,000 0.40%
49 DUPONT CAPITAL MANAGEMENT CORP 188,766 6,909,000 0.38%
50 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 178,997 6,552,000 0.36%
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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.