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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
-3.36%
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
$2.27B
AUM Growth
-$244M
Cap. Flow
-$76.9M
Cap. Flow %
-3.39%
Top 10 Hldgs %
46.68%
Holding
70
New
2
Increased
17
Reduced
39
Closed
2

Top Buys

Rank Stock Value
1
NOVT icon
Novanta
NOVT
+$18.6M
2
PRLB icon
Protolabs
PRLB
+$18M
3
IPGP icon
IPG Photonics
IPGP
+$9.91M
4
AZTA icon
Azenta
AZTA
+$6.28M
5
SMMD icon
iShares Russell 2500 ETF
SMMD
+$5.86M

Top Sells

Rank Stock Value
1
KTOS icon
Kratos Defense & Security Solutions
KTOS
+$30.7M
2
AVAV icon
AeroVironment
AVAV
+$23.1M
3
PAYC icon
Paycom
PAYC
+$21.6M
4
TREX icon
Trex
TREX
+$14.5M
5
MEDP icon
Medpace
MEDP
+$13.8M

Sector Composition

Rank Sector Weight
1 Technology 41.54%
2 Healthcare 28.92%
3 Industrials 19.41%
4 Financials 6.12%
5 Real Estate 2.45%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AZTA icon
26
Azenta
AZTA
$1.48B
$34M 1.5%
1,021,436
+192,116
+23% +$6.28M
NICE icon
27
Nice
NICE
$5.97B
$33M 1.45%
291,494
-21,937
-7% -$2.65M
PRLB icon
28
Protolabs
PRLB
$2.13B
$31.9M 1.41%
631,311
+352,015
+126% +$18M
CRNC icon
29
Cerence
CRNC
$413M
$28.4M 1.25%
2,655,131
-23,926
-0.9% -$263K
TW icon
30
Tradeweb Markets
TW
$21.6B
$27.8M 1.23%
258,715
-7,291
-3% -$783K
SPSC icon
31
SPS Commerce
SPSC
$2.64B
$27.3M 1.21%
306,786
+23,311
+8% +$2.16M
NEO icon
32
NeoGenomics
NEO
$2.13B
$27.3M 1.21%
2,324,366
-20,897
-0.9% -$225K
MORN icon
33
Morningstar
MORN
$7.53B
$24.6M 1.08%
113,064
+13,867
+14% +$3M
AAON icon
34
Aaon
AAON
$7.77B
$20.7M 0.91%
271,737
+27,291
+11% +$2.52M
STAA icon
35
STAAR Surgical
STAA
$1.21B
$17.1M 0.75%
739,536
-3,888
-0.5% -$100K
IPGP icon
36
IPG Photonics
IPGP
$3.84B
$16.9M 0.74%
235,554
+121,426
+106% +$9.91M
DXCM icon
37
DexCom
DXCM
$32B
$16.5M 0.73%
248,774
-109,016
-30% -$7.05M
GNTX icon
38
Gentex
GNTX
$5.07B
$13.5M 0.6%
579,892
-17,114
-3% -$413K
CGNX icon
39
Cognex
CGNX
$11.3B
$13.1M 0.58%
364,373
-5,518
-1% -$223K
TYL icon
40
Tyler Technologies
TYL
$12.8B
$10M 0.44%
22,039
-1,047
-5% -$499K
NEOG icon
41
Neogen
NEOG
$2.5B
$9.77M 0.43%
1,397,898
-268,038
-16% -$1.69M
SNPS icon
42
Synopsys
SNPS
$79.7B
$9.6M 0.42%
20,436
-755
-4% -$335K
MMSI icon
43
Merit Medical Systems
MMSI
$5.32B
$8.2M 0.36%
93,083
+6,004
+7% +$511K
ORLY icon
44
O'Reilly Automotive
ORLY
$76.3B
$7.87M 0.35%
86,235
– –
HAE icon
45
Haemonetics
HAE
$4B
$5.96M 0.26%
74,415
– –
SMMD icon
46
iShares Russell 2500 ETF
SMMD
$3.75B
$5.9M 0.26%
+78,709
New +$5.86M
MPWR icon
47
Monolithic Power Systems
MPWR
$68.9B
$5.88M 0.26%
6,488
-122
-2% -$117K
PODD icon
48
Insulet
PODD
$9.79B
$5.37M 0.24%
18,890
-140
-0.7% -$43.8K
ICLR icon
49
Icon
ICLR
$12.7B
$4.32M 0.19%
23,732
-689
-3% -$123K
KRNT icon
50
Kornit Digital
KRNT
$791M
$4.09M 0.18%
284,628
-747,390
-72% -$10.2M
1
2
3

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American Capital Management's Q4 2025 Portfolio in Review

As of Q4 2025, American Capital Management held 70 positions worth $2.27B, down 9.7% from $2.51B the previous quarter. Its ten largest holdings account for 47% of the portfolio.

American Capital Management withdrew a net $76.9M in Q4 2025, closing 2 positions and reducing 39 holdings. Its most notable exit was Paycom, an estimated $21.6M position sold in full.

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

Against the trend, American Capital Management opened a new position in iShares Russell 2500 ETF worth $5.9M.

  • American Capital Management's largest Q4 2025 buy was iShares Russell 2500 ETF: 78,709 shares worth $5.9M.
  • American Capital Management added most to Novanta in Q4 2025, an estimated $18.6M increase.
  • American Capital Management's biggest Q4 2025 reduction was Kratos Defense & Security Solutions, cutting an estimated $30.7M.
  • American Capital Management fully exited Paycom in Q4 2025, selling an estimated $21.6M.
  • American Capital Management's ten largest holdings make up 47% of its $2.27B portfolio in Q4 2025.
  • American Capital Management opened 2 new positions and closed 2 in Q4 2025.
  • American Capital Management's portfolio value fell 9.7% quarter-over-quarter to $2.27B.

Based on American Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.