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Institutional Investment Manager
Penbrook Management LLC
Penbrook Management LLC (CIK: 0001381055) incorporated in Delaware, located at 880 Third Avenue, New York, NY. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q1)
Portfolio Summary: 117 holdings with a total value of $112,577,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 NOVO-NORDISK A S 131,900 7,042,000 6.26%
2 MICROSOFT CORP 82,694 3,361,000 2.99%
3 FIDELITY NATIONAL FINANCIAL 73,181 2,690,000 2.39%
4 HARVARD BIOSCIENCE INC 415,050 2,415,000 2.15%
5 AFFYMETRIX INCOC-CAP STK CASH MGREFF 4/1/16 1 OLDUSD 14.00 PER SHARE 169,725 2,132,000 1.89%
6 GENERAL ELECTRIC CO 82,180 2,039,000 1.81%
7 XCERRA CORP COM 220,451 1,960,000 1.74%
8 PERCEPTRON INC 141,406 1,910,000 1.70%
9 ELECTRO SCIENTIFIC INDS 301,835 1,865,000 1.66%
10 SYNOPSYS INC 39,650 1,837,000 1.63%
11 DATA I O CORP 490,700 1,816,000 1.61%
12 MOODYS CORP 17,500 1,816,000 1.61%
13 FEI COMPANY 23,035 1,759,000 1.56%
14 BOTTOMLINE TECH DEL INC COM 63,910 1,749,000 1.55%
15 Arris Group Inc 56,367 1,629,000 1.45%
16 THOMSON REUTERS CORP 40,050 1,624,000 1.44%
17 TARGA RES CORP 16,826 1,612,000 1.43%
18 IMMERSION CORP 170,786 1,568,000 1.39%
19 ZIX CORP COM 395,956 1,556,000 1.38%
20 SHORETEL INC 225,900 1,541,000 1.37%
21 VERIZON COMMUNICATIONS INC 31,638 1,539,000 1.37%
22 SPDR S&P 500 ETF TR 7,315 1,510,000 1.34%
23 FIRST AMERN FINL CORP 42,083 1,502,000 1.33%
24 KULICKE & SOFFA INDS INC COM 94,100 1,471,000 1.31%
25 HALLIBURTON 33,225 1,458,000 1.30%
26 IROBOT CORP 43,700 1,426,000 1.27%
27 ACCELERIZE INC 1,000,000 1,420,000 1.26%
28 AZENTA INC COM 121,739 1,416,000 1.26%
29 TERADYNE INC COM 73,280 1,381,000 1.23%
30 CYBEROPTICS CORP COM 128,550 1,298,000 1.15%
31 ISHARES NASDAQ BIOTECHNOLOGY ETF 2,332 1,294,000 1.15%
32 AXCELIS TECHNOLOGIES INC 529,380 1,260,000 1.12%
33 CORE LABORATORIES N V 11,958 1,249,000 1.11%
34 GOOGLE INC 2,232 1,223,000 1.09%
35 MENTOR GRAPHICS CORP 49,836 1,198,000 1.06%
36 2U, Inc. 46,700 1,195,000 1.06%
37 WEBSTER FINL CORP CONN 31,632 1,172,000 1.04%
38 MAIDEN HOLDINGS LTD 76,950 1,141,000 1.01%
39 FRESH MKT INC 28,025 1,139,000 1.01%
40 WILLIAMS COS INC DEL 22,450 1,136,000 1.01%
41 POPULAR INC COM NEW 32,050 1,102,000 0.98%
42 PUTNAM MASTER INTER INCOME T 222,443 1,090,000 0.97%
43 AMAZON COM INC 2,920 1,087,000 0.97%
44 EMERSON ELEC CO 19,025 1,077,000 0.96%
45 NAVIGATOR HLDGS LTD 54,500 1,041,000 0.92%
46 AUTOMATIC DATA PROCESSING IN 12,128 1,039,000 0.92%
47 EATON VANCE TAX ADVT DIV INC 47,366 976,000 0.87%
48 MEMORIAL PRODTN PARTNERS 58,600 950,000 0.84%
49 MERIDIAN BIOSCIENCE INC COM 49,750 949,000 0.84%
50 ALLERGAN PLC 3,163 941,000 0.84%
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Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001381055-15-000003, filed 2015.04.27).

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.