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American Capital Management Inc Top Holdings and 13F Report (2026)

About American Capital Management Inc

Investment Activity

  • American Capital Management Inc has $2.23 billion in total holdings as of June 30, 2026.
  • American Capital Management Inc owns shares of 80 different stocks, but just 27 companies or ETFs make up 80% of its holdings.
  • Approximately 8.93% of the portfolio was purchased this quarter.
  • About 9.78% of the portfolio was sold this quarter.
  • This quarter, American Capital Management Inc has purchased 75 new stocks and bought additional shares in 18 stocks.
  • American Capital Management Inc sold shares of 43 stocks and completely divested from 2 stocks this quarter.

Largest Holdings

Palo Alto Networks
$195,381,953
Fortinet
$112,124,934
Medpace
$111,328,821
Varonis Systems
$94,061,900
RBC Bearings
$92,575,252

Largest New Holdings this Quarter

589378108 - Mercury Systems
$59,460,209 Holding
464288588 - iShares MBS ETF
$773,741 Holding

Largest Purchases this Quarter

Mercury Systems
486,064 shares (about $59.46M)
nCino
2,732,143 shares (about $44.67M)
Dorman Products
223,809 shares (about $30.54M)
AAON
98,294 shares (about $12.47M)
Dynatrace
278,162 shares (about $12.21M)

Largest Sales this Quarter

LiveRamp
1,617,547 shares (about $60.88M)
RBC Bearings
31,706 shares (about $20.42M)
Jack Henry & Associates
143,145 shares (about $19.72M)
Palo Alto Networks
51,150 shares (about $17.44M)
Fortinet
99,038 shares (about $15.21M)

Sector Allocation Over Time

Map of 500 Largest Holdings ofAmerican Capital Management Inc

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
Palo Alto Networks, Inc. stock logo
PANW
Palo Alto Networks
$195,381,953$17,443,173 â–¼-8.2%572,9348.8%Technology
Fortinet, Inc. stock logo
FTNT
Fortinet
$112,124,934$15,214,218 â–¼-11.9%729,8855.0%Technology
Medpace Holdings, Inc. stock logo
MEDP
Medpace
$111,328,821$4,093,731 â–¼-3.5%210,2175.0%Healthcare
Varonis Systems, Inc. stock logo
VRNS
Varonis Systems
$94,061,900$3,636,883 â–¼-3.7%2,241,7044.2%Technology
RBC Bearings Incorporated stock logo
RBC
RBC Bearings
$92,575,252$20,420,566 â–¼-18.1%143,7374.2%Industrials
IDEXX Laboratories, Inc. stock logo
IDXX
IDEXX Laboratories
$85,341,188$2,077,332 â–¼-2.4%162,1103.8%Healthcare
nCino Inc. stock logo
NCNO
nCino
$83,508,263$44,670,538 â–²115.0%5,107,5393.7%Technology
AeroVironment, Inc. stock logo
AVAV
AeroVironment
$69,745,046$2,286,054 â–¼-3.2%422,5183.1%Industrials
Bio-Techne Corp stock logo
TECH
Bio-Techne
$68,798,193$3,344,500 â–¼-4.6%973,7893.1%Healthcare
SEI Investments Company stock logo
SEIC
SEI Investments
$65,372,280$2,042,941 â–¼-3.0%745,3232.9%Finance
CommVault Systems, Inc. stock logo
CVLT
CommVault Systems
$62,493,151$14,160,811 â–¼-18.5%440,9312.8%Technology
Mercury Systems Inc stock logo
MRCY
Mercury Systems
$59,460,209$59,460,209 â–²New Holding486,0642.7%Industrials
Novanta Inc. stock logo
NOVT
Novanta
$58,774,847$1,882,471 â–¼-3.1%362,2712.6%Technology
Dynatrace, Inc. stock logo
DT
Dynatrace
$58,506,957$12,214,093 â–²26.4%1,332,4292.6%Technology
Cognyte Software Ltd. stock logo
CGNT
Cognyte Software
$54,291,718$2,745,006 â–¼-4.8%6,183,5672.4%Technology
Globus Medical, Inc. stock logo
GMED
Globus Medical
$51,599,219$788,283 â–¼-1.5%653,0722.3%Healthcare
Kratos Defense & Security Solutions, Inc. stock logo
KTOS
Kratos Defense & Security Solutions
$51,338,499$2,106,834 â–¼-3.9%1,029,6532.3%Industrials
Manhattan Associates, Inc. stock logo
MANH
Manhattan Associates
$50,783,918$959,293 â–²1.9%364,6962.3%Technology
Proto Labs, Inc. stock logo
PRLB
Proto Labs
$50,523,566$640,669 â–¼-1.3%619,8452.3%Industrials
Repligen Corporation stock logo
RGEN
Repligen
$49,262,344$455,027 â–²0.9%361,0552.2%Healthcare
AAON, Inc. stock logo
AAON
AAON
$47,595,081$12,469,577 â–²35.5%375,1782.1%Industrials
ResMed Inc. stock logo
RMD
ResMed
$44,521,895$7,199,062 â–¼-13.9%228,4582.0%Healthcare
Guidewire Software, Inc. stock logo
GWRE
Guidewire Software
$40,481,358$589,040 â–²1.5%328,9831.8%Technology
Dorman Products, Inc. stock logo
DORM
Dorman Products
$38,785,094$30,538,738 â–²370.3%284,2441.7%Consumer Discretionary
Badger Meter, Inc. stock logo
BMI
Badger Meter
$38,318,096$10,743,009 â–²39.0%258,2431.7%Technology
Veeva Systems Inc. stock logo
VEEV
Veeva Systems
$34,934,615$1,662,894 â–¼-4.5%196,8481.6%Healthcare
NeoGenomics, Inc. stock logo
NEO
NeoGenomics
$32,648,145$192,165 â–¼-0.6%2,237,7071.5%Healthcare
Tyler Technologies, Inc. stock logo
TYL
Tyler Technologies
$29,599,877$663,299 â–²2.3%101,2101.3%Technology
VSE Corporation stock logo
VSEC
VSE
$29,461,419$10,085,762 â–²52.1%128,9341.3%Industrials
Cerence Inc. stock logo
CRNC
Cerence
$27,251,745$1,266,606 â–¼-4.4%2,407,3981.2%Technology
Azenta, Inc. stock logo
AZTA
Azenta
$27,089,225$5,985,308 â–¼-18.1%1,061,4901.2%Healthcare
STAAR Surgical Company stock logo
STAA
STAAR Surgical
$24,290,647$900,177 â–¼-3.6%846,6591.1%Healthcare
Tradeweb Markets Inc. stock logo
TW
Tradeweb Markets
$23,743,397$1,096,559 â–¼-4.4%238,2441.1%Finance
IPG Photonics Corporation stock logo
IPGP
IPG Photonics
$23,215,516$1,294,744 â–¼-5.3%197,8821.0%Technology
ESCO Technologies Inc. stock logo
ESE
ESCO Technologies
$22,861,812$9,415,376 â–²70.0%65,3121.0%Industrials
CoStar Group, Inc. stock logo
CSGP
CoStar Group
$20,536,050$2,836,333 â–¼-12.1%725,1430.9%Real Estate
Cognex Corporation stock logo
CGNX
Cognex
$18,184,879$1,479,541 â–¼-7.5%251,1030.8%Technology
Morningstar, Inc. stock logo
MORN
Morningstar
$17,934,031$1,030,824 â–²6.1%114,9470.8%Finance
DexCom, Inc. stock logo
DXCM
DexCom
$15,837,487$1,099,354 â–¼-6.5%235,1520.7%Healthcare
Jack Henry & Associates, Inc. stock logo
JKHY
Jack Henry & Associates
$13,764,358$19,716,792 â–¼-58.9%99,9300.6%Finance
Gentex Corporation stock logo
GNTX
Gentex
$13,424,157$79,019 â–¼-0.6%531,2290.6%Consumer Discretionary
NiCE stock logo
NICE
NiCE
$12,414,107$1,903,217 â–¼-13.3%136,6440.6%Technology
FactSet Research Systems Inc. stock logo
FDS
FactSet Research Systems
$9,430,059$465,222 â–¼-4.7%40,9860.4%Finance
LiveRamp Holdings, Inc. stock logo
RAMP
LiveRamp
$9,261,021$60,884,470 â–¼-86.8%246,0420.4%Technology
Synopsys, Inc. stock logo
SNPS
Synopsys
$8,562,760$114,640 â–¼-1.3%19,1960.4%Technology
Monolithic Power Systems, Inc. stock logo
MPWR
Monolithic Power Systems
$8,151,777$584,738 â–¼-6.7%5,8970.4%Technology
O'Reilly Automotive, Inc. stock logo
ORLY
O'Reilly Automotive
$7,941,3810.0%86,2350.4%Consumer Discretionary
Merit Medical Systems, Inc. stock logo
MMSI
Merit Medical Systems
$7,278,412$749,427 â–¼-9.3%104,9670.3%Healthcare
Graham Corporation stock logo
GHM
Graham
$6,443,270$65,609 â–²1.0%52,0500.3%Industrials
Haemonetics Corporation stock logo
HAE
Haemonetics
$5,018,6250.0%66,9150.2%Healthcare
Kornit Digital Ltd. stock logo
KRNT
Kornit Digital
$4,598,3600.0%282,9760.2%Industrials
Insulet Corporation stock logo
PODD
Insulet
$4,484,524$1,549,905 â–²52.8%29,4550.2%Healthcare
Quaker Houghton stock logo
KWR
Quaker Houghton
$4,333,815$1,805,240 â–¼-29.4%27,2790.2%Materials
SPS Commerce, Inc. stock logo
SPSC
SPS Commerce
$4,228,179$692,786 â–¼-14.1%73,9580.2%Technology
Alarm.com Holdings, Inc. stock logo
ALRM
Alarm.com
$3,202,376$58,867 â–¼-1.8%68,5440.1%Technology
Balchem Corporation stock logo
BCPC
Balchem
$2,714,520$681,713 â–¼-20.1%16,0670.1%Materials
Franklin Electric Co., Inc. stock logo
FELE
Franklin Electric
$2,358,1800.0%22,0000.1%Industrials
iShares 1-3 Year Treasury Bond ETF stock logo
SHY
iShares 1-3 Year Treasury Bond ETF
$2,095,776$79,318 â–¼-3.6%25,5240.1%ETF
SPDR S&P 500 ETF Trust stock logo
SPY
SPDR S&P 500 ETF Trust
$1,810,9170.0%2,4250.1%ETF
MACOM Technology Solutions Holdings, Inc. stock logo
MTSI
MACOM Technology Solutions
$1,379,222$115,252 â–¼-7.7%3,6260.1%Technology
The Descartes Systems Group Inc. stock logo
DSGX
The Descartes Systems Group
$1,357,450$32,335 â–²2.4%19,6050.1%Technology
JFrog Ltd. stock logo
FROG
JFrog
$1,224,972$45,440 â–²3.9%13,4790.1%Technology
Neogen Corporation stock logo
NEOG
Neogen
$1,199,778$1,798 â–¼-0.1%133,4570.1%Healthcare
iShares 1-5 Year Investment Grade Corporate Bond ETF stock logo
IGSB
iShares 1-5 Year Investment Grade Corporate Bond ETF
$1,126,605$1,126,605 â–²New Holding21,4960.1%ETF
Qualys, Inc. stock logo
QLYS
Qualys
$979,616$10,535,444 â–¼-91.5%7,1250.0%Technology
Trimble Inc. stock logo
TRMB
Trimble
$972,4200.0%19,0000.0%Technology
iShares iBoxx $ Investment Grade Corporate Bond ETF stock logo
LQD
iShares iBoxx $ Investment Grade Corporate Bond ETF
$949,127$949,127 â–²New Holding8,7020.0%ETF
NOVANTA INC
$945,959$265,219 â–²39.0%14,0350.0%CONV PR
ACI Worldwide, Inc. stock logo
ACIW
ACI Worldwide
$925,8390.0%18,4100.0%Technology
Zebra Technologies Corporation stock logo
ZBRA
Zebra Technologies
$868,7580.0%3,3000.0%Technology
Apple Inc. stock logo
AAPL
Apple
$810,2080.0%2,8000.0%Technology
iShares MBS ETF stock logo
MBB
iShares MBS ETF
$773,741$773,741 â–²New Holding8,1860.0%ETF
iShares iBoxx $ High Yield Corporate Bond ETF stock logo
HYG
iShares iBoxx $ High Yield Corporate Bond ETF
$573,625$573,625 â–²New Holding7,1730.0%ETF
Icon Plc stock logo
ICLR
Icon
$490,383$77,648 â–¼-13.7%2,8230.0%Healthcare
Illumina, Inc. stock logo
ILMN
Illumina
$390,3430.0%2,2200.0%Healthcare
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
$269,8500.0%2,1000.0%Healthcare
Vanguard Russell 1000 Growth ETF stock logo
VONG
Vanguard Russell 1000 Growth ETF
$249,102$249,102 â–²New Holding1,9490.0%ETF
SPDR S&P MidCap 400 ETF Trust stock logo
MDY
SPDR S&P MidCap 400 ETF Trust
$248,2790.0%3530.0%ETF
Vanguard Growth ETF stock logo
VUG
Vanguard Growth ETF
$246,360$246,360 â–²New Holding2,8600.0%ETF
iShares MSCI ACWI ex U.S. ETF stock logo
ACWX
iShares MSCI ACWI ex U.S. ETF
$245,074$13,700 â–²5.9%3,2200.0%ETF
Hologic, Inc. stock logo
HOLX
Hologic
$0$1,230,605 â–¼-100.0%00.0%Healthcare
Blackbaud, Inc. stock logo
BLKB
Blackbaud
$0$499,227 â–¼-100.0%00.0%Technology

Showing largest 100 holdings. View all holdings.
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