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ORBITAL ATK INC
ORBITAL ATK INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 73 Institutional holders with a total value of $150,789,284.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 G2 Investment Partners Management LLC 1,780,523 25,319,000 16.79%
2 AWM Investment Company, Inc. 1,780,000 25,312,000 16.79%
3 RENAISSANCE TECHNOLOGIES LLC 1,125,539 16,005,000 10.61%
4 IAT REINSURANCE CO LTD. 750,000 10,665,000 7.07%
5 WELLINGTON MANAGEMENT GROUP LLP 594,900 8,459,000 5.61%
6 BlackRock Institutional Trust Company, N.A. 588,213 8,364,000 5.55%
7 VANGUARD GROUP INC 409,989 5,830,000 3.87%
8 BlackRock Fund Advisors 317,586 4,516,000 2.99%
9 Granite Investment Partners, LLC 280,080 3,983,000 2.64%
10 DIMENSIONAL FUND ADVISORS LP 241,392 3,433,000 2.28%
11 Informed Momentum Co LLC 202,336 2,877,000 1.91%
12 Teton Advisors, Inc. 188,172 2,676,000 1.77%
13 Timpani Capital Management LLC 163,116 2,320,000 1.54%
14 Invesco Ltd. 153,328 2,180,000 1.45%
15 BRIDGEWAY CAPITAL MANAGEMENT, LLC 140,500 1,998,000 1.33%
16 RUSSELL FRANK CO/ 135,871 1,932,000 1.28%
17 PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 126,000 1,792,000 1.19%
18 NORTHERN TRUST CORP 121,022 1,721,000 1.14%
19 STATE STREET CORP 113,573 1,616,000 1.07%
20 MILLENNIUM MANAGEMENT LLC 107,351 1,527,000 1.01%
21 ESSEX INVESTMENT MANAGEMENT CO LLC 104,744 1,489,000 0.99%
22 GEODE CAPITAL MANAGEMENT, LLC 91,264 1,297,000 0.86%
23 DEUTSCHE BANK AG\ 85,540 1,215,000 0.81%
24 SAB CAPITAL MANAGEMENT LP 78,084 1,110,000 0.74%
25 PALISADE CAPITAL MANAGEMENT, LP 75,000 1,066,000 0.71%
26 TFS CAPITAL LLC 60,296 857,000 0.57%
27 CITADEL ADVISORS LLC 58,922 838,000 0.56%
28 WHITE PINE CAPITAL LLC 53,220 757,000 0.50%
29 SEI INVESTMENTS CO 50,799 722,000 0.48%
30 ANALYTIC INVESTORS, LLC 47,722 678,000 0.45%
31 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 43,367 617,000 0.41%
32 BlackRock Investment Management, LLC 42,145 599,000 0.40%
33 TIAA CREF INVESTMENT MANAGEMENT LLC 41,801 594,000 0.39%
34 TWO SIGMA INVESTMENTS, LP 40,000 569,000 0.38%
35 Bank of New York Mellon Corp 38,955 554,000 0.37%
36 A.R.T. Advisors, LLC 32,586 463,000 0.31%
37 ALGERT GLOBAL LLC 26,569 378,000 0.25%
38 WEDGE CAPITAL MANAGEMENT L L P/NC 24,000 341,000 0.23%
39 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 21,908 312,000 0.21%
40 Manatuck Hill Partners, LLC 21,276 303,000 0.20%
41 Hodges Capital Management Inc. 20,000 284,000 0.19%
42 MORGAN STANLEY 19,009 270,000 0.18%
43 AQR CAPITAL MANAGEMENT LLC 18,816 268,000 0.18%
44 CREDIT SUISSE AG/ 18,253 259,000 0.17%
45 TEACHERS ADVISORS, LLC 17,235 245,000 0.16%
46 D. E. Shaw & Co., Inc. 15,307 218,000 0.14%
47 THOMPSON DAVIS & CO., INC. 13,750 196,000 0.13%
48 ACADIAN ASSET MANAGEMENT LLC 13,538 193,000 0.13%
49 Cambridge Investment Research Advisors, Inc. 12,330 175,000 0.12%
50 NEW YORK STATE COMMON RETIREMENT FUND 11,000 156,000 0.10%
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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.