AMERICAN CAPITAL MANAGEMENT INC Q4 2017 Filing

Filed January 23, 2018

Portfolio Value

$1.7T

Holdings

77

Report Date

Q4 2017

Filing Type

13F-HR

All Holdings (77 positions)

#StockSharesValue% PortfolioType
1
CGNXCognex
1,606,199$98.2B5.90%
2
ICLRICON PLC
829,722$93.1B5.59%
3
IDXXIDEXX Laboratories
519,833$81.3B4.88%
4
JPXAeroVironment
1,441,771$81.0B4.86%
5
MANHManhattan Associates
1,390,664$68.9B4.14%
6
SEICSEI Investments
856,885$61.6B3.70%
7
Verint Systems
1,431,899$59.9B3.60%
8
ILMNIllumina
259,395$56.7B3.40%
9
RMEResMed
660,818$56.0B3.36%
10
FDSFactSet Research System
284,253$54.8B3.29%
11
NSYNICE
574,847$52.8B3.17%
12
GNTXGentex
2,465,049$51.6B3.10%
13
HOLXHologic
1,170,479$50.0B3.00%
14
JKHYJack Henry & Associates
384,999$45.0B2.70%
15
FTNTFortinet
1,024,395$44.8B2.69%
16
HMS Holdings
2,439,878$41.4B2.48%
17
CYBRCyberArk Software
979,555$40.5B2.43%
18
Tivity Health
1,072,823$39.2B2.35%
19
TRMBTrimble
822,732$33.4B2.01%
20
AKXANSYS
225,302$33.3B2.00%
21
Medidata Solutions
516,612$32.7B1.97%
22
KRNTKornit Digital Ltd.
1,967,532$31.8B1.91%
23
Cambrex
658,644$31.6B1.90%
24
IPGPIPG Photonic
141,905$30.4B1.82%
25
ZBRAZebra Technologies
271,980$28.2B1.69%
26
BLKBBlackbaud
274,726$26.0B1.56%
27
RPReal Page
561,439$24.9B1.49%
28
HAEHaemonetics
420,896$24.4B1.47%
29
FELEFranklin Electric
480,345$22.0B1.32%
30
Acxiom
743,600$20.5B1.23%
31
MORNMorningstar
208,560$20.2B1.21%
32
DORMDorman Products
330,065$20.2B1.21%
33
CRLCharles River Labs
175,950$19.3B1.16%
34
HCSGHealthcare Services Grp
338,308$17.8B1.07%
35
FORRForrester Research
401,452$17.7B1.07%
36
CSGPCostar Group
50,261$14.9B0.90%
37
PRLBProto Labs
134,634$13.9B0.83%
38
Mednax
244,510$13.1B0.78%
39
MMSIMerit Medical Systems
282,195$12.2B0.73%
40
TSAACI Worldwide
398,000$9.0B0.54%
41
NUVAGBPNuVasive
140,826$8.2B0.49%
42
FASTFastenal
115,334$6.3B0.38%
43
CVLTCommVault Systems
120,000$6.3B0.38%
44
VEEVVeeva Systems
92,195$5.1B0.31%
45
FWRDUSDForward Air
74,035$4.3B0.26%
46
National Instruments
100,495$4.2B0.25%
47
FUODolby Laboratories
65,474$4.1B0.24%
48
Envestnet Conv Sr Unsecd Note
3,880,000$4.0B0.24%
49
Capella Education
49,215$3.8B0.23%
50
Financial Engines
124,505$3.8B0.23%
51
HDHome Depot
19,866$3.8B0.23%
52
SCOR1EURComScore
129,398$3.7B0.22%
53
FFIVF5 Networks
23,230$3.0B0.18%
54
Wright Medical Group N.V.
136,423$3.0B0.18%
55
PAYXPaychex
42,799$2.9B0.17%
56
AZOAutozone
3,939$2.8B0.17%
57
LNNLindsay Manufacturing
30,325$2.7B0.16%
58
GILDGilead Sciences
34,431$2.5B0.15%
59
GHMGraham
99,478$2.1B0.12%
60
AZPNUSDAspen Technology
28,550$1.9B0.11%
61
QLYSQualys
31,740$1.9B0.11%
62
BCPCBalchem
22,280$1.8B0.11%
63
GOOGLAlphabet Class A
1,595$1.7B0.10%
64
TECHBio Techne
11,223$1.5B0.09%
65
KWRQuaker Chemical
7,000$1.1B0.06%
66
GOOGAlphabet Class C
905$947.0M0.06%
67
WageWorks
11,725$727.0M0.04%
68
PS1Computer Programs & Systems
22,970$690.0M0.04%
69
ECLEcolab
4,402$591.0M0.04%
70
ID Systems
83,650$581.0M0.03%
71
GLOBGlobant S.A.
11,480$533.0M0.03%
72
Natus Medical
9,125$349.0M0.02%
73
FRTEURFederal Realty Invt Tr
2,325$309.0M0.02%
74
Barracuda Networks
8,385$231.0M0.01%
75
LOGMEURLOGMEIN
1,990$228.0M0.01%
76
NIC
12,375$205.0M0.01%
77
Far East Horizon Ltd
11,000$10.0M0.00%