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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
MEDP icon
1
Medpace
MEDP
$15.1B
$105M 5.62%
217,947
-6,427
-3% -$3.29M
PANW icon
2
Palo Alto Networks
PANW
$273B
$100M 5.37%
+624,084
New +$105M
RBC icon
3
RBC Bearings
RBC
$18.7B
$95.3M 5.12%
175,443
-38,674
-18% -$20.5M
IDXX icon
4
Idexx Laboratories
IDXX
$43B
$93.3M 5.01%
166,056
-15,689
-9% -$10.1M
AVAV icon
5
AeroVironment
AVAV
$7.61B
$79.9M 4.29%
436,367
-211,343
-33% -$55.7M
KTOS icon
6
Kratos Defense & Security Solutions
KTOS
$8.98B
$75.6M 4.06%
1,071,908
-562,585
-34% -$53.9M
FTNT icon
7
Fortinet
FTNT
$114B
$67.7M 3.64%
828,923
-96,830
-10% -$7.82M
SEIC icon
8
SEI Investments
SEIC
$11.9B
$60.3M 3.24%
768,615
+193,796
+34% +$16M
RMD icon
9
ResMed
RMD
$28B
$59.6M 3.2%
265,399
-41,557
-14% -$10.4M
GMED icon
10
Globus Medical
GMED
$10.2B
$57.1M 3.07%
663,049
+176,837
+36% +$15.9M
TECH icon
11
Bio-Techne
TECH
$11.2B
$53.4M 2.87%
1,021,128
+79,979
+8% +$4.8M
CGNT icon
12
Cognyte Software
CGNT
$613M
$52.6M 2.83%
6,496,210
-212,184
-3% -$1.75M
VRNS icon
13
Varonis Systems
VRNS
$5.2B
$50M 2.68%
2,328,379
+819,340
+54% +$22.2M
RAMP icon
14
LiveRamp
RAMP
$2.29B
$49.4M 2.65%
1,863,589
-14,167
-0.8% -$371K
GWRE icon
15
Guidewire Software
GWRE
$11.2B
$48.5M 2.6%
324,196
-1,236
-0.4% -$188K
MANH icon
16
Manhattan Associates
MANH
$8.82B
$47.6M 2.56%
357,807
-9,053
-2% -$1.36M
NOVT icon
17
Novanta
NOVT
$5.17B
$44.2M 2.37%
373,874
-7,992
-2% -$1.05M
RGEN icon
18
Repligen
RGEN
$7.9B
$42.1M 2.26%
357,720
+22,605
+7% +$3.16M
CVLT icon
19
Commault Systems
CVLT
$5.81B
$42.1M 2.26%
540,845
+7,039
+1% +$668K
DT icon
20
Dynatrace
DT
$12B
$39M 2.09%
+1,054,267
New +$40.3M
JKHY icon
21
Jack Henry & Associates
JKHY
$10.4B
$38.4M 2.06%
243,075
-8,262
-3% -$1.42M
VEEV icon
22
Veeva Systems
VEEV
$30B
$36.2M 1.95%
206,218
-16,207
-7% -$3.18M
PRLB icon
23
Protolabs
PRLB
$1.9B
$35.8M 1.92%
627,705
-3,606
-0.6% -$209K
NCNO icon
24
nCino
NCNO
$1.82B
$35.6M 1.91%
2,375,396
+347,587
+17% +$6.53M
TYL icon
25
Tyler Technologies
TYL
$11.7B
$33.9M 1.82%
98,942
+76,903
+349% +$28.6M
1
2 3 4

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GRA
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EAM
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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.