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Polypore International
Polypore International. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 175 Institutional holders with a total value of $2,503,937,206.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 PRIMECAP MANAGEMENT CO/CA/ 5,110,640 306,025,000 12.22%
2 VANGUARD GROUP INC 2,936,030 175,810,000 7.02%
3 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 1,786,588 106,981,000 4.27%
4 Westchester Capital Management, LLC 1,686,277 100,974,000 4.03%
5 ALPINE ASSOCIATES MANAGEMENT INC. 1,511,300 90,496,000 3.61%
6 AQR ARBITRAGE LLC 1,474,800 88,311,000 3.53%
7 WASATCH ADVISORS LP 1,468,224 87,917,000 3.51%
8 NORGES BANK 1,413,899 84,664,000 3.38%
9 WATER ISLAND CAPITAL LLC 1,153,476 69,070,143 2.76%
10 BlackRock Fund Advisors 1,117,558 66,919,000 2.67%
11 BlackRock Institutional Trust Company, N.A. 1,079,733 64,654,000 2.58%
12 GABELLI FUNDS LLC 989,794 59,269,000 2.37%
13 JPMORGAN CHASE & CO 875,582 52,430,000 2.09%
14 DEUTSCHE BANK AG\ 861,161 51,564,000 2.06%
15 STATE STREET CORP 810,905 48,563,000 1.94%
16 FMR LLC 790,000 47,305,000 1.89%
17 DAVIDSON KEMPNER CAPITAL MANAGEMENT LP 777,202 46,539,000 1.86%
18 Capital International Investors 700,000 41,916,000 1.67%
19 Cheyne Capital Management (UK) LLP 685,947 41,057,000 1.64%
20 RENAISSANCE TECHNOLOGIES LLC 635,300 38,042,000 1.52%
21 TIG Advisors, LLC 630,720 37,768,000 1.51%
22 DIMENSIONAL FUND ADVISORS LP 593,534 35,541,000 1.42%
23 Magnetar Financial LLC 571,228 34,205,000 1.37%
24 NORTHERN TRUST CORP 505,807 30,288,000 1.21%
25 Carlson Capital, L.P. 494,900 29,635,000 1.18%
26 Allianz Asset Management GmbH 493,818 29,570,000 1.18%
27 MORGAN STANLEY 482,600 28,898,000 1.15%
28 JENNISON ASSOCIATES LLC 436,496 26,137,000 1.04%
29 GABELLI & Co INVESTMENT ADVISERS, INC. 421,055 25,213,000 1.01%
30 NATIONAL RURAL ELECTRIC COOPERATIVE ASSOCIATION 417,826 25,020,000 1.00%
31 ARROWGRASS CAPITAL PARTNERS (US) LP 390,592 23,389,000 0.93%
32 OMERS ADMINISTRATION Corp 371,600 22,251,000 0.89%
33 CAPSTONE INVESTMENT ADVISORS, LLC 275,000 16,467,000 0.66%
34 GEODE CAPITAL MANAGEMENT, LLC 266,653 15,967,000 0.64%
35 GAMCO INVESTORS, INC. ET AL 251,800 15,078,000 0.60%
36 CAISSE DE DEPOT ET PLACEMENT DU QUEBEC 229,631 13,750,000 0.55%
37 Bank of New York Mellon Corp 214,498 12,844,000 0.51%
38 GLAZER CAPITAL, LLC 214,353 12,835,000 0.51%
39 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 206,612 12,372,000 0.49%
40 LONGFELLOW INVESTMENT MANAGEMENT CO LLC 199,895 11,970,000 0.48%
41 TIAA CREF INVESTMENT MANAGEMENT LLC 197,213 11,809,000 0.47%
42 FLOOD GAMBLE ASSOCIATES INC 191,483 11,466,000 0.46%
43 BARCLAYS PLC 193,875 11,439,000 0.46%
44 Hutchin Hill Capital, LP 186,257 11,153,000 0.45%
45 CAPITAL GUARDIAN TRUST CO 183,620 10,995,000 0.44%
46 STEVENS CAPITAL MANAGEMENT LP 181,661 10,878,000 0.43%
47 CREDIT SUISSE AG/ 178,504 10,690,000 0.43%
48 BTG Pactual Global Asset Management Ltd 177,200 10,611,000 0.42%
49 CQS Cayman LP 175,056 10,482,000 0.42%
50 GOLDMAN SACHS GROUP INC 173,846 10,410,000 0.42%
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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.