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ACM

American Capital Management Portfolio holdings

AUM $1.86B
1-Year Est. Return 20.23%
This Fund
S&P 500
This Quarter Est. Return
+12.57%
1 Year Est. Return
+20.23%
3 Year Est. Return
+63.07%
5 Year Est. Return
+75.1%
10 Year Est. Return
+632.65%
AUM
$2.51B
AUM Growth
+$99.2M
Cap. Flow
-$43.3M
Cap. Flow %
-1.72%
Top 10 Hldgs %
50.05%
Holding
69
New
6
Increased
18
Reduced
37
Closed
1

Top Buys

Rank Stock Value
1
NOVT icon
Novanta
NOVT
+$26.1M
2
AAON icon
Aaon
AAON
+$20M
3
SNPS icon
Synopsys
SNPS
+$12M
4
VRNS icon
Varonis Systems
VRNS
+$10.6M
5
PRLB icon
Protolabs
PRLB
+$10.3M

Top Sells

Rank Stock Value
1
ANSS
Ansys
ANSS
+$35.1M
2
CYBR
CyberArk
CYBR
+$29.1M
3
KTOS icon
Kratos Defense & Security Solutions
KTOS
+$18.2M
4
AVAV icon
AeroVironment
AVAV
+$9.4M
5
NEOG icon
Neogen
NEOG
+$8.93M

Sector Composition

Rank Sector Weight
1 Technology 42.07%
2 Healthcare 25.59%
3 Industrials 22.57%
4 Financials 5.78%
5 Real Estate 2.67%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
TW icon
26
Tradeweb Markets
TW
$21.6B
$29.5M 1.18%
266,006
-23,813
-8% -$3.06M
SPSC icon
27
SPS Commerce
SPSC
$2.64B
$29.5M 1.18%
283,475
+51,008
+22% +$6.07M
GMED icon
28
Globus Medical
GMED
$11.2B
$28.6M 1.14%
499,059
+15,537
+3% +$895K
DXCM icon
29
DexCom
DXCM
$32B
$24.1M 0.96%
357,790
+2,217
+0.6% +$175K
AZTA icon
30
Azenta
AZTA
$1.48B
$23.8M 0.95%
829,320
+43,996
+6% +$1.36M
MORN icon
31
Morningstar
MORN
$7.53B
$23M 0.92%
99,197
+1,718
+2% +$458K
AAON icon
32
Aaon
AAON
$7.77B
$22.8M 0.91%
+244,446
New +$20M
NOVT icon
33
Novanta
NOVT
$6.29B
$21.9M 0.87%
+218,861
New +$26.1M
PAYC icon
34
Paycom
PAYC
$9.69B
$21.6M 0.86%
103,802
-4,225
-4% -$952K
STAA icon
35
STAAR Surgical
STAA
$1.21B
$20M 0.8%
743,424
-41,490
-5% -$989K
NEO icon
36
NeoGenomics
NEO
$2.13B
$18.1M 0.72%
2,345,263
+1,283,390
+121% +$8.99M
GNTX icon
37
Gentex
GNTX
$5.07B
$16.9M 0.67%
597,006
-198,458
-25% -$5.27M
CGNX icon
38
Cognex
CGNX
$11.3B
$16.8M 0.67%
369,891
-81,571
-18% -$3.3M
TREX icon
39
Trex
TREX
$5.01B
$14.5M 0.58%
280,737
+17,953
+7% +$1.09M
PRLB icon
40
Protolabs
PRLB
$2.13B
$14M 0.56%
279,296
+225,269
+417% +$10.3M
KRNT icon
41
Kornit Digital
KRNT
$791M
$13.9M 0.56%
1,032,018
-331,593
-24% -$5.63M
TYL icon
42
Tyler Technologies
TYL
$12.8B
$12.1M 0.48%
23,086
-1,890
-8% -$1.06M
SNPS icon
43
Synopsys
SNPS
$79.7B
$10.5M 0.42%
+21,191
New +$12M
NEOG icon
44
Neogen
NEOG
$2.5B
$9.51M 0.38%
1,665,936
-1,673,380
-50% -$8.93M
ORLY icon
45
O'Reilly Automotive
ORLY
$76.3B
$9.3M 0.37%
86,235
– –
IPGP icon
46
IPG Photonics
IPGP
$3.84B
$9.04M 0.36%
+114,128
New +$8.92M
MMSI icon
47
Merit Medical Systems
MMSI
$5.32B
$7.25M 0.29%
87,079
-20
-0% -$1.74K
MPWR icon
48
Monolithic Power Systems
MPWR
$68.9B
$6.09M 0.24%
6,610
-405
-6% -$328K
PODD icon
49
Insulet
PODD
$9.79B
$5.88M 0.23%
19,030
+1,715
+10% +$537K
ALRM icon
50
Alarm.com
ALRM
$2.85B
$4.65M 0.19%
87,663
-22,481
-20% -$1.25M
1
2
3

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American Capital Management's Q3 2025 Portfolio in Review

As of Q3 2025, American Capital Management held 69 positions worth $2.51B, up 4.1% from $2.41B the previous quarter. Its ten largest holdings account for 50% of the portfolio.

American Capital Management's Q3 2025 filing shows 6 new, 18 increased, 37 reduced and 1 closed positions. Its largest new stake was Novanta: 218,861 shares worth $21.9M. The largest sale was Ansys, an estimated $35.1M.

By sector, the portfolio is most concentrated in Technology at 42% of assets, down from 46% a quarter earlier, followed by Healthcare and Industrials.

  • American Capital Management's largest Q3 2025 buy was Novanta: 218,861 shares worth $21.9M.
  • American Capital Management added most to Varonis Systems in Q3 2025, an estimated $10.6M increase.
  • American Capital Management's biggest Q3 2025 reduction was CyberArk, cutting an estimated $29.1M.
  • American Capital Management fully exited Ansys in Q3 2025, selling an estimated $35.1M.
  • American Capital Management's ten largest holdings make up 50% of its $2.51B portfolio in Q3 2025.
  • American Capital Management opened 6 new positions and closed 1 in Q3 2025.
  • American Capital Management's portfolio value rose 4.1% quarter-over-quarter to $2.51B.

Based on American Capital Management's 13F filing for Q3 2025, filed 14 Nov 2025.