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Institutional Investment Manager
AMERICAN CAPITAL MANAGEMENT INC
AMERICAN CAPITAL MANAGEMENT INC (CIK: 0001320168) incorporated in New York, located at 575 Lexington Avenue, New York, NY. Institutional holdings reported to the SEC.

Institutional Holdings (2016Q1)
Portfolio Summary: 104 holdings with a total value of $1,145,137,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 MANHATTAN ASSOCIATES INC 1,335,177 75,932,000 6.63%
2 ICON PLC 830,180 62,347,000 5.44%
3 IDEXX LAB 652,366 51,093,000 4.46%
4 COGNEX CORP 1,053,040 41,016,000 3.58%
5 RESMED INC 693,930 40,123,000 3.50%
6 FACTSET RESH SYS INC 236,655 35,860,000 3.13%
7 HOLOGIC INC 1,031,755 35,596,000 3.11%
8 ILLUMINA INC 216,040 35,022,000 3.06%
9 GENTEX CORP 2,084,931 32,713,000 2.86%
10 NICE LTD 503,815 32,642,000 2.85%
11 HENRY JACK & ASSOC INC COM 380,182 32,152,000 2.81%
12 SEI INVESTMENTS CO 680,580 29,299,000 2.56%
13 LKQ CORP 839,043 26,791,000 2.34%
14 HMS HOLDINGS CORPORATION 1,860,358 26,696,000 2.33%
15 HAEMONETICS CORP MASS COM 699,316 24,462,000 2.14%
16 ADVISORY BRD CO COM 717,680 23,145,000 2.02%
17 Verint Systems Inc 677,630 22,619,000 1.98%
18 ZEBRA TECHNOLOGIES CORPORATION CL A 305,650 21,090,000 1.84%
19 NUVASIVE INC 16,635,000 20,981,000 1.83% PRN
20 AEROVIRONMENT INC 737,550 20,887,000 1.82%
21 ALBANY MOLECULAR RESH INC 1,303,500 19,931,000 1.74%
22 MEDNAX INC COM 301,965 19,513,000 1.70%
23 CEPHEID 547,640 18,269,000 1.60%
24 ANSYS 202,162 18,085,000 1.58%
25 MORNINGSTAR INC 198,786 17,547,000 1.53%
26 FORTINET 512,564 15,700,000 1.37%
27 FORRESTER RESH INC COM 433,822 14,581,000 1.27%
28 TRIMBLE INC 586,610 14,548,000 1.27%
29 DORMAN PRODS INC COM 262,325 14,276,000 1.25%
30 IPG PHOTONICS CORP 145,305 13,961,000 1.22%
31 FRANKLIN ELEC INC COM 428,550 13,786,000 1.20%
32 CHARLES RIV LABS INTL INC 150,050 11,395,000 1.00%
33 BLACKBAUD INC COM 166,605 10,478,000 0.91%
34 FASTENAL CO 189,162 9,269,000 0.81%
35 HURON CONSULTING 157,381 9,158,000 0.80%
36 HEALTHWAYS INC 901,660 9,098,000 0.79%
37 AUTOZONE INC 11,269 8,978,000 0.78%
38 CAMBREX CORP 202,802 8,923,000 0.78%
39 COSTAR GROUP 47,223 8,886,000 0.78%
40 ECOLAB INC 76,308 8,510,000 0.74%
41 AMGEN INC 55,700 8,351,000 0.73%
42 ACI WORLDWIDE INC 398,000 8,274,000 0.72%
43 HEALTHCARE SVCS GROUP INC COM 212,345 7,816,000 0.68%
44 Acxiom Corp 353,500 7,579,000 0.66%
45 Albany Molecular Research Conv 6,400,000 7,060,000 0.62% PRN
46 ISHARES TR 67,360 6,726,000 0.59%
47 PROTO LABS INC 83,693 6,452,000 0.56%
48 CELGENE CORP 57,629 5,768,000 0.50%
49 ISHARES TR 169,255 5,715,000 0.50%
50 RITCHIE BROS AUCTIONEERS 207,655 5,623,000 0.49%
Page 1 of 3

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001144204-16-096029, filed 2016.04.25).

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.