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Institutional Investment Manager
ELKHORN PARTNERS LIMITED PARTNERSHIP
ELKHORN PARTNERS LIMITED PARTNERSHIP (CIK: 0000928400) incorporated in Nebraska, located at Elkhorn Partners Limited Partnership, Omaha, NE. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q1)
Original 13F HR (0000900440-15-000054) filed in 2015.05.13
#
Name
Shares
Value ($)
%
Options
Notes
1 VIVUS INC 20,000 49 0.03%
2 WESTPORT FUEL SYSTEMS INC 24,000 95 0.05%
3 FUEL TECH INC 41,500 130 0.07%
4 Innodata Inc 75,000 197 0.11%
5 AMERICAN EXPRESS CO 2,600 203 0.12%
6 GENERAL MTRS CO 5,900 221 0.13%
7 PROSHARES TR 10,700 228 0.13%
8 READING INTERNATIONAL INC 18,000 242 0.14%
9 PROSHARES TR 10,000 259 0.15%
10 * SANDRIDGE ENERGY INC COM 149,000 265 0.15%
11 PERMA-FIX ENVIRONMENTAL SVCS 78,500 305 0.17%
12 iPath S&P 500 VIX Short-Term F 12,300 315 0.18%
13 AMERICAN VANGUARD CORP 30,000 319 0.18%
14 PENN WEST PETE LTD NEW 232,000 383 0.22%
15 JPMORGAN CHASE & CO 6,500 394 0.23%
16 American International Group Inc 7,300 400 0.23%
17 TAYLOR DEVICES INC 37,475 451 0.26%
18 ACACIA RESH CORP 43,000 460 0.26%
19 POLYMET MINING CORP 372,000 480 0.27%
20 CVR ENERGY INC COM 11,400 485 0.28%
21 CONSOLIDATED TOMOKA LD CO 500,000 500 0.29% PRN
22 ENERPLUS CORP 58,600 594 0.34%
23 CITIGROUPINC 11,800 608 0.35%
24 FIBROGEN INC 22,000 690 0.39%
25 DIAMOND OFFSHR DRILLING 26,400 707 0.40%
26 ISHARES NASDAQ BIOTECHNOLOGY ETF 1,285 713 0.41%
27 LEUCADIA NATL CORP 32,700 729 0.42%
28 GOOGLE INC 1,420 778 0.44%
29 PROSHARES TR 34,300 791 0.45%
30 NUCOR CORP 18,900 898 0.51%
31 GENERAL ELECTRIC CO 37,000 918 0.52%
32 BANKUNITED INC 28,400 930 0.53%
33 GOLDMAN SACHS GROUP INC 5,600 1,053 0.60%
34 DOW CHEM CO 24,200 1,161 0.66%
35 BP PLC SPONS 30,700 1,201 0.69%
36 Proshares Short S&P 500 56,300 1,208 0.69%
37 APPLE COMPUTER INC 11,460 1,426 0.81%
38 CME GROUP INC 15,700 1,487 0.85%
39 CHICAGO BRIDGE & IRON CO N V 31,700 1,562 0.89%
40 ULTRA PETROLEUM CORP 109,400 1,710 0.98%
41 KKR & CO LP COMMON UNITS 94,600 2,158 1.23%
42 CONSOLIDATED TOMOKA LD CO 42,946 2,562 1.46%
43 CADIZ INC COM USD0.01 518,500 5,317 3.04%
44 BERKSHIRE HATHAWAY INC DE CL B NEW 61,300 8,847 5.05%
45 BERKSHIRE HATHAWAY INC-DEL CL 50 10,875 6.21%
46 WHITE MOUNTAINS INSURANCE GRP LTD 30,800 21,083 12.04%
47 KENNEDY-WILSON HLDGS INCORPORATED 3,776,000 98,705 56.37%