Dark
Light
System
Institutional Investment Manager
NEEDHAM INVESTMENT MANAGEMENT LLC
NEEDHAM INVESTMENT MANAGEMENT LLC (CIK: 0001167212) incorporated in Delaware, located at 250 Park Avenue, 10th Floor, New York, NY. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q1)
Portfolio Summary: 109 holdings with a total value of $469,605,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 EXPRESS SCRIPTS HLDG CO 349,000 30,283,000 6.45%
2 THERMO FISHER SCIENTIFIC INC 165,000 22,167,000 4.72%
3 GILEAD SCIENCES INC 209,250 20,533,000 4.37%
4 FORMFACTOR INC COM 2,253,450 19,988,000 4.26%
5 SUPER MICRO COMPUTER INC COM 599,750 19,918,000 4.24%
6 TEKLA LIFE SCIENCES INVS 575,034 15,854,000 3.38%
7 VIASAT INC 265,500 15,827,000 3.37%
8 BOEING CO 100,000 15,008,000 3.20%
9 TEKLA HEALTHCARE INVS 427,955 14,914,000 3.18%
10 KVH INDS INC COM 889,600 13,451,000 2.86%
11 PRECISION CASTPARTS 60,000 12,600,000 2.68%
12 ENTEGRIS INC 802,500 10,986,000 2.34%
13 ELECTRONICS FOR IMAGING INC 260,000 10,856,000 2.31%
14 JABIL INC COM 445,000 10,404,000 2.22%
15 FINANCIAL ENGINES INC 232,500 9,726,000 2.07%
16 PDF SOLUTIONS INC COM 527,500 9,453,000 2.01%
17 CARMAX 135,000 9,317,000 1.98%
18 II VI INC 491,000 9,064,000 1.93%
19 COMCAST CORP NEW 160,000 9,035,000 1.92%
20 AKAMAI TECH 124,000 8,810,000 1.88%
21 NEWPORT CORP 415,300 7,916,000 1.69%
22 HESS CORP 108,500 7,364,000 1.57%
23 MKS INSTRS INC COM 216,600 7,324,000 1.56%
24 UNITED CONTINENTAL H 105,000 7,062,000 1.50%
25 NOVA MEASURING INSTRUMENTS 606,150 6,983,000 1.49%
26 BECTON DICKINSON & CO 46,000 6,605,000 1.41%
27 VARIAN MED SYS I 70,000 6,586,000 1.40%
28 LABORATORY CORP AMER HLDGS 42,088 5,307,000 1.13%
29 AIR LEASE CORP 135,000 5,095,000 1.08%
30 HONEYWELL INTL INC 48,000 5,006,000 1.07%
31 PHOTRONICS INC COM 548,450 4,662,000 0.99%
32 MEDTRONIC PLC 58,196 4,538,000 0.97%
33 MONSANTO CO NEW 40,000 4,501,000 0.96%
34 Libbey Inc Com 110,000 4,390,000 0.93%
35 ELECTRO SCIENTIFIC INDS 688,675 4,256,000 0.91%
36 REIS INC 150,500 3,859,000 0.82%
37 CONMED CORP 73,150 3,693,000 0.79%
38 AZENTA INC COM 312,500 3,635,000 0.77%
39 Oaktree Cap Grp Llc 70,000 3,616,000 0.77%
40 BARRACUDA NETWORKS INC 90,595 3,485,000 0.74%
41 GULFPORT ENERGY CORP 75,000 3,443,000 0.73%
42 HealthSouth Corp 70,000 3,105,000 0.66%
43 TTM TECHNOLOGIES INC 337,500 3,041,000 0.65%
44 APPLE INC 24,000 2,986,000 0.64%
45 GSV CAP CORP 288,500 2,828,000 0.60%
46 WAGEWORKS INC COM 51,500 2,746,000 0.58%
47 QUINSTREET INC COM USD0.001 393,090 2,339,000 0.50%
48 ORBOTECH LTD 145,000 2,324,000 0.49%
49 FREQUENCY ELECTRS INC 147,500 2,058,000 0.44%
50 BOTTOMLINE TECH DEL INC COM 74,000 2,025,000 0.43%
Page 1 of 3

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000919574-15-004193, filed 2015.05.15).

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.