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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 (2015Q4)
Portfolio Summary: 107 holdings with a total value of $1,126,700,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 MANHATTAN ASSOCIATES INC 1,255,285 83,062,000 7.37%
2 ICON PLC 777,635 60,422,000 5.36%
3 IDEXX LAB 647,856 47,242,000 4.19%
4 ILLUMINA INC 215,220 41,310,000 3.67%
5 HOLOGIC INC 1,026,165 39,702,000 3.52%
6 FACTSET RESH SYS INC 230,900 37,537,000 3.33%
7 SEI INVESTMENTS CO 668,240 35,016,000 3.11%
8 COGNEX CORP 997,705 33,692,000 2.99%
9 RESMED INC 610,845 32,796,000 2.91%
10 GENTEX CORP 2,002,755 32,064,000 2.85%
11 LKQ CORP 1,041,928 30,872,000 2.74%
12 HENRY JACK & ASSOC INC COM 391,134 30,532,000 2.71%
13 Verint Systems Inc 660,169 26,776,000 2.38%
14 ADVISORY BRD CO COM 529,055 26,246,000 2.33%
15 Albany Molecular 1,181,270 23,448,000 2.08%
16 NICE LTD 400,845 22,976,000 2.04%
17 NUVASIVE INC 16,635,000 22,696,000 2.01% PRN
18 HAEMONETICS CORP MASS COM 703,376 22,677,000 2.01%
19 MEDNAX INC COM 301,205 21,584,000 1.92%
20 AEROVIRONMENT INC COM 710,885 20,950,000 1.86%
21 ZEBRA TECHNOLOGIES CORPORATION CL A 296,750 20,669,000 1.83%
22 HMS HOLDINGS CORPORATION 1,648,000 20,336,000 1.80%
23 CEPHEID 529,840 19,355,000 1.72%
24 ANSYS 187,497 17,343,000 1.54%
25 MORNINGSTAR INC 196,980 15,839,000 1.41%
26 FORTINET 423,065 13,187,000 1.17%
27 IPG PHOTONICS CORP 143,915 12,831,000 1.14%
28 FORRESTER RESH INC COM 441,262 12,567,000 1.12%
29 DORMAN PRODS INC COM 259,495 12,318,000 1.09%
30 CHARLES RIV LABS INTL INC 150,250 12,079,000 1.07%
31 TRIMBLE INC 552,570 11,853,000 1.05%
32 HEALTHWAYS INC 896,380 11,536,000 1.02%
33 FRANKLIN ELEC INC COM 423,190 11,439,000 1.02%
34 BLACKBAUD INC COM 153,300 10,096,000 0.90%
35 COSTAR GROUP 46,733 9,659,000 0.86%
36 HURON CONSULTING 161,681 9,604,000 0.85%
37 ECOLAB INC 78,872 9,021,000 0.80%
38 AMGEN INC 54,893 8,911,000 0.79%
39 Albany Molecular Research Conv 6,400,000 8,608,000 0.76% PRN
40 AUTOZONE INC 11,565 8,580,000 0.76%
41 ACI Worldwide Inc 398,000 8,517,000 0.76%
42 FASTENAL CO 191,492 7,817,000 0.69%
43 HEALTHCARE SVCS GROUP INC COM 214,236 7,470,000 0.66%
44 Acxiom Corp 353,500 7,395,000 0.66%
45 IHS Markit Ltd. 59,015 6,989,000 0.62%
46 CELGENE CORP 56,939 6,819,000 0.61%
47 ISHARES TR 65,810 6,418,000 0.57%
48 EXPEDITORS INTL WASH INC 135,570 6,114,000 0.54%
49 ISHARES TR 167,850 5,923,000 0.53%
50 MERIT MED SYS INC COM 306,700 5,702,000 0.51%
Page 1 of 3

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001144204-16-080196, filed 2016.02.10).

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.