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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
-11.2%
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
$1.86B
AUM Growth
-$405M
Cap. Flow
-$121M
Cap. Flow %
-6.51%
Top 10 Hldgs %
42.62%
Holding
77
New
9
Increased
20
Reduced
35
Closed
2

Top Buys

Rank Stock Value
1
PANW icon
Palo Alto Networks
PANW
+$105M
2
DT icon
Dynatrace
DT
+$40.3M
3
BMI icon
Badger Meter
BMI
+$29.2M
4
TYL icon
Tyler Technologies
TYL
+$28.6M
5
VRNS icon
Varonis Systems
VRNS
+$22.2M

Top Sells

Rank Stock Value
1
CYBR
CyberArk
CYBR
+$153M
2
AVAV icon
AeroVironment
AVAV
+$55.7M
3
KTOS icon
Kratos Defense & Security Solutions
KTOS
+$53.9M
4
QLYS icon
Qualys
QLYS
+$35.5M
5
FDS icon
Factset
FDS
+$21.5M

Sector Composition

Rank Sector Weight
1 Technology 42.71%
2 Healthcare 29.1%
3 Industrials 18.01%
4 Financials 6.3%
5 Real Estate 1.79%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CSGP icon
26
CoStar Group
CSGP
$12.4B
$33.3M 1.79%
825,296
-44
-0% -$2.29K
TW icon
27
Tradeweb Markets
TW
$22.2B
$29.3M 1.58%
249,247
-9,468
-4% -$1.08M
BMI icon
28
Badger Meter
BMI
$3.9B
$28.3M 1.52%
+185,841
New +$29.2M
AZTA icon
29
Azenta
AZTA
$1.33B
$27.4M 1.47%
1,296,024
+274,588
+27% +$8.2M
IPGP icon
30
IPG Photonics
IPGP
$3.57B
$23.9M 1.29%
208,918
-26,636
-11% -$2.89M
AAON icon
31
Aaon
AAON
$7.68B
$22.9M 1.23%
276,884
+5,147
+2% +$468K
MORN icon
32
Morningstar
MORN
$7.38B
$18.3M 0.98%
108,340
-4,724
-4% -$878K
NICE icon
33
Nice
NICE
$5.94B
$17.4M 0.93%
157,593
-133,901
-46% -$15.3M
NEO icon
34
NeoGenomics
NEO
$1.74B
$16.7M 0.9%
2,250,878
-73,488
-3% -$773K
STAA icon
35
STAAR Surgical
STAA
$1.13B
$16.4M 0.88%
878,035
+138,499
+19% +$2.64M
CRNC icon
36
Cerence
CRNC
$368M
$15.9M 0.85%
2,519,289
-135,842
-5% -$1.22M
DXCM icon
37
DexCom
DXCM
$28.9B
$15.8M 0.85%
251,475
+2,701
+1% +$188K
VSEC icon
38
VSE Corp
VSEC
$5.59B
$15.6M 0.84%
84,795
+77,272
+1,027% +$15.7M
CGNX icon
39
Cognex
CGNX
$10B
$13.3M 0.71%
271,533
-92,840
-25% -$4.33M
GNTX icon
40
Gentex
GNTX
$5.12B
$11.7M 0.63%
534,356
-45,536
-8% -$1.06M
ESE icon
41
ESCO Technologies
ESE
$8.18B
$10.8M 0.58%
+38,414
New +$9.68M
FDS icon
42
Factset
FDS
$10.1B
$9.33M 0.5%
43,008
-91,943
-68% -$21.5M
MMSI icon
43
Merit Medical Systems
MMSI
$4.67B
$7.98M 0.43%
115,775
+22,692
+24% +$1.77M
ORLY icon
44
O'Reilly Automotive
ORLY
$75.6B
$7.96M 0.43%
86,235
– –
SNPS icon
45
Synopsys
SNPS
$73.5B
$7.71M 0.41%
19,453
-983
-5% -$444K
QLYS icon
46
Qualys
QLYS
$4.78B
$7.36M 0.4%
83,752
-320,367
-79% -$35.5M
MPWR icon
47
Monolithic Power Systems
MPWR
$63B
$6.91M 0.37%
6,320
-168
-3% -$184K
DORM icon
48
Dorman Products
DORM
$4.28B
$6.31M 0.34%
60,435
+40,028
+196% +$4.77M
KWR icon
49
Quaker Houghton
KWR
$2.67B
$4.8M 0.26%
38,642
+12,496
+48% +$1.85M
SPSC icon
50
SPS Commerce
SPSC
$2.51B
$4.79M 0.26%
86,076
-220,710
-72% -$15.9M
1
2
3 4

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GRA
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EAM
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SG
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LPU
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CFA
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American Capital Management's Q1 2026 Portfolio in Review

As of Q1 2026, American Capital Management held 77 positions worth $1.86B, down 18% from $2.27B the previous quarter. Its ten largest holdings account for 43% of the portfolio.

American Capital Management withdrew a net $121M in Q1 2026, closing 2 positions and reducing 35 holdings. Its most notable exit was CyberArk, an estimated $153M position sold in full.

By sector, the portfolio is most concentrated in Technology at 43% of assets, up from 42% a quarter earlier, followed by Healthcare and Industrials.

Against the trend, American Capital Management opened a new position in Palo Alto Networks worth $100M.

  • American Capital Management's largest Q1 2026 buy was Palo Alto Networks: 624,084 shares worth $100M.
  • American Capital Management added most to Tyler Technologies in Q1 2026, an estimated $28.6M increase.
  • American Capital Management's biggest Q1 2026 reduction was AeroVironment, cutting an estimated $55.7M.
  • American Capital Management fully exited CyberArk in Q1 2026, selling an estimated $153M.
  • American Capital Management's ten largest holdings make up 43% of its $1.86B portfolio in Q1 2026.
  • American Capital Management opened 9 new positions and closed 2 in Q1 2026.
  • American Capital Management's portfolio value fell 18% quarter-over-quarter to $1.86B.

Based on American Capital Management's 13F filing for Q1 2026, filed 15 May 2026.