AMERICAN CAPITAL MANAGEMENT INC
13F Reported Value
ⓘ$1.9B
Holdings
75
Latest Filing
2026-03-31
Filing Quarter
Q1 2026
Portfolio Overview
AMERICAN CAPITAL MANAGEMENT INC disclosed 75 positions worth $1.9B in its Form 13F-HR for Q1 2026, led by $MEDP (Medpace Holdings, Inc.) at 5.6% of the equity portfolio, followed by $PANW and $RBC. During the quarter the fund opened 6 new positions and exited 1 — including a new stake in $PANW and a full exit from $CYBR. The portfolio is most concentrated in Technology (47.0% of disclosed assets). All figures are sourced directly from AMERICAN CAPITAL MANAGEMENT INC’s Form 13F-HR filing with the SEC under CIK 1320168.
AI Fund Analysis
DiversifyingSector Allocation
AUM History
Top Equity Holdings by Value
Quarterly Activity — Q1 2026
Click any card to unlockTop Holdings
- 77.4#86
Quality
$104.7M217,947 sh - 66.5#517
Quality
$100.1M624,084 sh - 67.1#479
Quality
$95.3M175,443 sh - 73.6
Quality
$93.3M166,056 sh - 42.1
Quality
$79.9M436,367 sh - 48.0
Quality
$75.6M1,071,908 sh - 78.1
Quality
$67.7M828,923 sh - 77.9
Quality
$60.3M768,615 sh - 79.8
Quality
$59.6M265,399 sh - 77.6
Quality
$57.1M663,049 sh
| Company | Quality | Value | Shares |
|---|---|---|---|
 Medpace Holdings, Inc.$MEDP | 77.4#86 | $104.7M | 217,947 |
 Palo Alto Networks Inc$PANW | 66.5#517 | $100.1M | 624,084 |
 RBC Bearings INC$RBC | 67.1#479 | $95.3M | 175,443 |
 IDEXX LABORATORIES INC /DE$IDXX | 73.6 | $93.3M | 166,056 |
 AeroVironment Inc$AVAV | 42.1 | $79.9M | 436,367 |
 KRATOS DEFENSE & SECURITY SOLUTIONS, INC.$KTOS | 48.0 | $75.6M | 1,071,908 |
 Fortinet, Inc.$FTNT | 78.1 | $67.7M | 828,923 |
 SEI INVESTMENTS CO$SEIC | 77.9 | $60.3M | 768,615 |
 RESMED INC$RMD | 79.8 | $59.6M | 265,399 |
 GLOBUS MEDICAL INC$GMED | 77.6 | $57.1M | 663,049 |
Unlock AI quality scores for every holding
32-signal composite ranking on each of AMERICAN CAPITAL MANAGEMENT INC's 75 positions.
Showing top 10 of 75 holdings.
Sector Allocation
Technology
$875.3M
Healthcare
$464.7M
Industrials
$397.0M
Financials
$108.0M
Consumer Discretionary
$8.0M
Energy
$4.8M
Other
$4.2M
Full Holdings — AMERICAN CAPITAL MANAGEMENT INC (Q1 2026)
All 75 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.
| # | Ticker | Company | Value | Weight | QoQ | Quality |
|---|---|---|---|---|---|---|
| 1 | $MEDP | Medpace Holdings, Inc. | $104.7M | 5.6% | -3% | 77.4 |
| 2 | $PANW | Palo Alto Networks Inc | $100.1M | 5.4% | NEW | 66.5 |
| 3 | $RBC | RBC Bearings INC | $95.3M | 5.1% | -18% | 67.1 |
| 4 | $IDXX | IDEXX LABORATORIES INC /DE | $93.3M | 5.0% | -9% | 73.6 |
| 5 | $AVAV | AeroVironment Inc | $79.9M | 4.3% | -33% | 42.1 |
| 6 | $KTOS | KRATOS DEFENSE & SECURITY SOLUTIONS, INC. | $75.6M | 4.1% | -34% | 48 |
| 7 | $FTNT | Fortinet, Inc. | $67.7M | 3.6% | -10% | 78.1 |
| 8 | $SEIC | SEI INVESTMENTS CO | $60.3M | 3.2% | +34% | 77.9 |
| 9 | $RMD | RESMED INC | $59.6M | 3.2% | -14% | 79.8 |
| 10 | $GMED | GLOBUS MEDICAL INC | $57.1M | 3.1% | +36% | 77.6 |
| 11 |  $TECH | BIO-TECHNE Corp | $53.4M | 2.9% | +8% | 59.6 |
| 12 |  $CGNT | Cognyte Software Ltd. | $52.6M | 2.8% | -3% | — |
| 13 |  $VRNS | VARONIS SYSTEMS INC | $50.0M | 2.7% | +54% | 44.5 |
| 14 |  $RAMP | LiveRamp Holdings, Inc. | $49.4M | 2.6% | -1% | 66.7 |
| 15 |  $GWRE | Guidewire Software, Inc. | $48.5M | 2.6% | -0% | 66.2 |
| 16 |  $MANH | MANHATTAN ASSOCIATES INC | $47.6M | 2.6% | -2% | 70.1 |
| 17 |  $NOVT | NOVANTA INC | $44.2M | 2.4% | -2% | 50.5 |
| 18 |  $RGEN | REPLIGEN CORP | $42.1M | 2.3% | +7% | 54.1 |
| 19 |  $CVLT | COMMVAULT SYSTEMS INC | $42.1M | 2.3% | +1% | 58.9 |
| 20 |  $DT | Dynatrace, Inc. | $39.0M | 2.1% | NEW | 77.6 |
| 21 |  $JKHY | JACK HENRY & ASSOCIATES INC | $38.4M | 2.1% | -3% | 72.8 |
| 22 |  $VEEV | VEEVA SYSTEMS INC | $36.2M | 1.9% | -7% | 77.8 |
| 23 |  $PRLB | Proto Labs Inc | $35.8M | 1.9% | -1% | 51.2 |
| 24 |  $NCNO | nCino, Inc. | $35.6M | 1.9% | +17% | 53.7 |
| 25 |  $TYL | TYLER TECHNOLOGIES INC | $33.9M | 1.8% | +349% | 69.3 |
| 26 |  $CSGP | COSTAR GROUP, INC. | $33.3M | 1.8% | -0% | 49.5 |
| 27 |  $TW | Tradeweb Markets Inc. | $29.3M | 1.6% | -4% | 80.9 |
| 28 |  $BMI | BADGER METER INC | $28.3M | 1.5% | NEW | 71.6 |
| 29 |  $AZTA | Azenta, Inc. | $27.4M | 1.5% | +27% | 29.8 |
| 30 |  $IPGP | IPG PHOTONICS CORP | $23.9M | 1.3% | -11% | 34.9 |
| 31 |  $AAON | AAON, INC. | $22.9M | 1.2% | +2% | 54.5 |
| 32 |  $MORN | Morningstar, Inc. | $18.3M | 1.0% | -4% | 71 |
| 33 |  $NICE | NICE Ltd. | $17.4M | 0.9% | -46% | — |
| 34 |  $NEO | NEOGENOMICS INC | $16.7M | 0.9% | -3% | 34.6 |
| 35 |  $STAA | STAAR SURGICAL CO | $16.4M | 0.9% | +19% | 18 |
| 36 |  $CRNC | Cerence Inc. | $15.9M | 0.8% | -5% | 47.5 |
| 37 |  $DXCM | DEXCOM INC | $15.8M | 0.8% | +1% | 77.9 |
| 38 |  $VSEC | VSE CORP | $15.6M | 0.8% | +1027% | 56.4 |
| 39 |  $CGNX | COGNEX CORP | $13.3M | 0.7% | -25% | 63.6 |
| 40 |  $GNTX | GENTEX CORP | $11.7M | 0.6% | -8% | 65.5 |
| 41 |  $ESE | ESCO TECHNOLOGIES INC | $10.8M | 0.6% | NEW | 63 |
| 42 |  $FDS | FACTSET RESEARCH SYSTEMS INC | $9.3M | 0.5% | -68% | 67.9 |
| 43 |  $MMSI | MERIT MEDICAL SYSTEMS INC | $8.0M | 0.4% | +24% | 60.1 |
| 44 |  $ORLY | O REILLY AUTOMOTIVE INC | $8.0M | 0.4% | +0% | 72.7 |
| 45 |  $SNPS | SYNOPSYS INC | $7.7M | 0.4% | -5% | 63.1 |
| 46 |  $QLYS | QUALYS, INC. | $7.4M | 0.4% | -79% | 73.4 |
| 47 |  $MPWR | MONOLITHIC POWER SYSTEMS INC | $6.9M | 0.4% | -3% | 76.3 |
| 48 |  $DORM | Dorman Products, Inc. | $6.3M | 0.3% | +196% | 63.1 |
| 49 |  $KWR | QUAKER CHEMICAL CORP | $4.8M | 0.3% | +48% | 38.1 |
| 50 |  $SPSC | SPS COMMERCE INC | $4.8M | 0.3% | -72% | 68.5 |
| 51 |  $KRNT | Kornit Digital Ltd. | $4.1M | 0.2% | -1% | — |
| 52 |  $GHM | GRAHAM CORP | $4.1M | 0.2% | +10% | 53.6 |
| 53 |  $PODD | INSULET CORP | $4.0M | 0.2% | +2% | 70.4 |
| 54 |  $HAE | HAEMONETICS CORP | $3.8M | 0.2% | -10% | 61.1 |
| 55 |  $BCPC | BALCHEM CORP | $3.4M | 0.2% | NEW | 65.9 |
| 56 |  $ALRM | Alarm.com Holdings, Inc. | $3.0M | 0.2% | -5% | 62.9 |
| 57 | — | ISHARES TRUST | $2.2M | 0.1% | -66% | — |
| 58 |  $FELE | FRANKLIN ELECTRIC CO INC | $2.0M | 0.1% | +0% | 54.1 |
| 59 |  $SPY | SPDR S&P 500 ETF TRUST | $1.6M | 0.1% | -4% | — |
| 60 |  $DSGX | DESCARTES SYSTEMS GROUP INC | $1.4M | 0.1% | +13% | — |
| 61 |  $NEOG | NEOGEN CORP | $1.2M | 0.1% | -90% | 36.9 |
| 62 |  $TRMB | TRIMBLE INC. | $1.2M | 0.1% | +0% | 52.1 |
| 63 |  $HOLX | HOLOGIC INC | $1.2M | 0.1% | +0% | 62.3 |
| 64 |  $MTSI | MACOM Technology Solutions Holdings, Inc. | $872,513 | 0.1% | NEW | 70.6 |
| 65 |  $ACIW | ACI WORLDWIDE, INC. | $754,994 | 0.0% | +0% | 65.5 |
| 66 |  $AAPL | Apple Inc. | $710,612 | 0.0% | +0% | 76.1 |
| 67 |  $ZBRA | ZEBRA TECHNOLOGIES CORP | $689,964 | 0.0% | +0% | 65.9 |
| 68 |  $FROG | JFrog Ltd | $609,104 | 0.0% | +19% | — |
| 69 | $NOVT | NOVANTA INC | $541,764 | 0.0% | NEW | 50.5 |
| 70 |  $BLKB | BLACKBAUD INC | $499,227 | 0.0% | +0% | 59.1 |
| 71 |  $ICLR | ICON PLC | $361,858 | 0.0% | -86% | — |
| 72 |  $ILMN | ILLUMINA, INC. | $273,637 | 0.0% | +0% | 62.5 |
| 73 |  $MRK | Merck & Co., Inc. | $252,609 | 0.0% | +0% | 70.9 |
| 74 |  $MDY | SPDR S&P MIDCAP 400 ETF TRUST | $217,716 | 0.0% | +0% | — |
| 75 | — | ISHARES TRUST | $208,149 | 0.0% | -96% | — |
New Positions (6)
Exited Positions (1)
$CYBR CyberArk Software Ltd.Browse Top Institutional Investors
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