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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 (2016Q4)
Portfolio Summary: 94 holdings with a total value of $1,291,645,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 COGNEX CORP 1,139,410 72,489,000 5.61%
2 MANHATTAN ASSOCIATES INC 1,363,047 72,282,000 5.60%
3 IDEXX LAB 578,980 67,897,000 5.26%
4 ICON PLC 829,994 62,416,000 4.83%
5 GENTEX CORP 2,353,101 46,333,000 3.59%
6 HOLOGIC INC 1,153,534 46,280,000 3.58%
7 FACTSET RESH SYS INC 262,729 42,938,000 3.32%
8 RESMED INC 673,085 41,765,000 3.23%
9 SEI INVESTMENTS CO 816,625 40,309,000 3.12%
10 HMS HOLDINGS CORPORATION 2,193,923 39,842,000 3.08%
11 NICE LTD 523,459 35,993,000 2.79%
12 HENRY JACK & ASSOC INC COM 382,533 33,961,000 2.63%
13 ILLUMINA INC 243,345 31,158,000 2.41%
14 AEROVIRONMENT INC COM 1,059,412 28,424,000 2.20%
15 ADVISORY BRD CO COM 802,391 26,680,000 2.07%
16 NUVASIVE INC 16,135,000 26,179,000 2.03% PRN
17 Albany Molecular 1,379,517 25,880,000 2.00%
18 Verint Systems Inc 688,595 24,273,000 1.88%
19 ZEBRA TECHNOLOGIES CORPORATION CL A 279,800 23,996,000 1.86%
20 TRIMBLE INC 786,382 23,709,000 1.84%
21 FORTINET 782,715 23,575,000 1.83%
22 HAEMONETICS CORP MASS COM 567,896 22,829,000 1.77%
23 DORMAN PRODS INC COM 310,395 22,677,000 1.76%
24 CAMBREX CORP 391,938 21,145,000 1.64%
25 TIVITY HEALTH INC 895,725 20,378,000 1.58%
26 MEDNAX INC COM 291,945 19,461,000 1.51%
27 ANSYS 205,612 19,017,000 1.47%
28 FORRESTER RESH INC COM 413,702 17,769,000 1.38%
29 GIGAMON INC 386,850 17,621,000 1.36%
30 Cynosure Inc 380,705 17,360,000 1.34%
31 FRANKLIN ELEC INC COM 441,995 17,194,000 1.33%
32 BLACKBAUD INC COM 248,970 15,934,000 1.23%
33 MORNINGSTAR INC 204,371 15,034,000 1.16%
34 IPG PHOTONICS CORP 144,820 14,295,000 1.11%
35 MEDIDATA SOLUTIONS INC 275,826 13,700,000 1.06%
36 CHARLES RIV LABS INTL INC 148,150 11,288,000 0.87%
37 Acxiom Corp 388,500 10,412,000 0.81%
38 COSTAR GROUP 47,593 8,971,000 0.69%
39 FASTENAL CO 180,477 8,479,000 0.66%
40 HEALTHCARE SVCS GROUP INC COM 213,059 8,346,000 0.65%
41 Albany Molecular Research Conv 6,400,000 8,304,000 0.64% PRN
42 ECOLAB INC 70,779 8,297,000 0.64%
43 MERIT MED SYS INC COM 291,250 7,718,000 0.60%
44 AMGEN INC 51,745 7,566,000 0.59%
45 ACI Worldwide Inc 398,000 7,224,000 0.56%
46 HURON CONSULTING 142,481 7,217,000 0.56%
47 RITCHIE BROS AUCTIONEERS 193,907 6,593,000 0.51%
48 PROTO LABS INC 121,589 6,244,000 0.48%
49 AUTOZONE INC 7,464 5,895,000 0.46%
50 CELGENE CORP 44,490 5,150,000 0.40%
Page 1 of 2

Portfolio data is normalized using SEC Form 13F filings, including the Restatement filing (0001144204-17-009536, filed 2017.02.16).

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.