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

Institutional Holders (2015Q1)
Portfolio Summary: 51 Institutional holders with a total value of $92,669,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 AWM Investment Company, Inc. 2,089,868 22,968,000 24.78%
2 G2 Investment Partners Management LLC 1,061,102 11,662,000 12.58%
3 RENAISSANCE TECHNOLOGIES LLC 997,039 10,957,000 11.82%
4 IAT REINSURANCE CO LTD. 750,000 8,243,000 8.90%
5 WELLINGTON MANAGEMENT GROUP LLP 720,500 7,918,000 8.54%
6 BlackRock Institutional Trust Company, N.A. 581,708 6,393,000 6.90%
7 VANGUARD GROUP INC 320,007 3,517,000 3.80%
8 Granite Investment Partners, LLC 262,644 2,887,000 3.12%
9 Hodges Capital Management Inc. 245,300 2,696,000 2.91%
10 Teton Advisors, Inc. 188,172 2,068,000 2.23%
11 Informed Momentum Co LLC 181,337 1,993,000 2.15%
12 PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 105,000 1,154,000 1.25%
13 ESSEX INVESTMENT MANAGEMENT CO LLC 102,878 1,131,000 1.22%
14 GEODE CAPITAL MANAGEMENT, LLC 78,976 867,000 0.94%
15 SAB CAPITAL MANAGEMENT LP 78,084 858,000 0.93%
16 BRIDGEWAY CAPITAL MANAGEMENT, LLC 63,500 698,000 0.75%
17 Timpani Capital Management LLC 62,156 683,000 0.74%
18 DIMENSIONAL FUND ADVISORS LP 59,109 650,000 0.70%
19 DEUTSCHE BANK AG\ 52,797 579,000 0.62%
20 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 43,367 483,000 0.52%
21 MILLENNIUM MANAGEMENT LLC 35,288 388,000 0.42%
22 BlackRock Fund Advisors 31,018 341,000 0.37%
23 WEDGE CAPITAL MANAGEMENT L L P/NC 29,100 320,000 0.35%
24 NORTHERN TRUST CORP 27,639 303,000 0.33%
25 WHITE PINE CAPITAL LLC 27,200 299,000 0.32%
26 CREDIT SUISSE AG/ 26,223 288,000 0.31%
27 TFS CAPITAL LLC 26,156 287,000 0.31%
28 GOLDMAN SACHS GROUP INC 22,166 244,000 0.26%
29 Manatuck Hill Partners, LLC 21,276 234,000 0.25%
30 Rotella Capital Management, Inc. 21,103 232,000 0.25%
31 SUSQUEHANNA INTERNATIONAL GROUP, LLP 16,414 180,000 0.19%
32 GSA CAPITAL PARTNERS LLP 15,329 168,000 0.18%
33 Bank of New York Mellon Corp 14,740 162,000 0.17%
34 WELLS FARGO & COMPANY/MN 14,606 161,000 0.17%
35 BlueCrest Capital Management Ltd 13,332 147,000 0.16%
36 Cambridge Investment Research Advisors, Inc. 12,330 136,000 0.15%
37 WEDBUSH SECURITIES INC 10,000 110,000 0.12%
38 MORGAN STANLEY 5,506 61,000 0.07%
39 EARNEST PARTNERS LLC 5,500 60,000 0.06%
40 ACADIAN ASSET MANAGEMENT LLC 3,553 39,000 0.04%
41 THOMPSON DAVIS & CO., INC. 2,750 30,000 0.03%
42 UBS Group AG 2,489 27,000 0.03%
43 BlackRock Investment Management, LLC 1,943 21,000 0.02%
44 PRELUDE CAPITAL MANAGEMENT, LLC 932 10,000 0.01%
45 Tower Research Capital LLC (TRC) 690 8,000 0.01%
46 MAGEE THOMSON INVESTMENT PARTNERS LLC 343 4,000 0.00%
47 CITIGROUP INC 179 2,000 0.00%
48 GROUP ONE TRADING LLC 100 1,000 0.00%
49 BRAVE ASSET MANAGEMENT INC 64 1,000 0.00%
50 PIERSHALE FINANCIAL GROUP, INC. 108 0 0.00%
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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.