Institutional
AMERICAN CAPITAL MANAGEMENT INC
CIK 0001320168
$1.86B
Reported AUM
75
Positions
Q1 2026
Period
2026-05-15
Filed
The Brief · AMERICAN CAPITAL MANAGEMENT INC · Q1 2026
AI · grounded in 13F
AMERICAN CAPITAL MANAGEMENT INC closed its position in CYBR, reducing exposure by $152.6M. The fund established new positions in PANW for $100.1M, DT for $39M, and BMI for $28.3M. Additionally, the manager increased its holdings in VSEC by 1,027.1% and TYL by 348.9%.
Portfolio · Q1 2026
Top holdings
| # | Stock | Issuer | Price | Day % | 1Y Gr. | 5Y Gr. | Value | % of book | Δ shares (QoQ) | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | MEDP | MEDPACE HOLDINGS INC | $577.11 | -0.21% | 35.18% | 213.64% | $104.7M | 5.62% | — | HELD |
| 2 | PANW | PALO ALTO NETWORKS INC | $331.83 | 1.89% | 88.38% | 323.84% | $100.1M | 5.37% | — | HELD |
| 3 | RBC | RBC BEARINGS INC | $551.31 | -1.88% | 37.64% | 147.69% | $95.3M | 5.12% | — | HELD |
| 4 | IDXX | IDEXX LABORATORIES INC | $559.07 | 0.05% | 3.19% | -17.98% | $93.3M | 5.01% | — | HELD |
| 5 | AVAV | AEROVIRONMENT INC | $149.37 | 1.91% | -43.85% | 42.66% | $79.9M | 4.29% | — | HELD |
| 6 | KTOS | KRATOS DEFENSE & SECURITY SOLUTIONS INC | $46.60 | 0.93% | -17.83% | 88.51% | $75.6M | 4.06% | — | HELD |
| 7 | FTNT | FORTINET INC | $161.95 | 4.99% | 60.22% | 147.49% | $67.7M | 3.64% | — | HELD |
| 8 | SEIC | SEI INVESTMENTS CO | $102.98 | -0.06% | 20.56% | 75.16% | $60.3M | 3.24% | — | HELD |
| 9 | RMD | RESMED INC | $211.03 | 1.18% | -23.69% | -24.22% | $59.6M | 3.20% | — | HELD |
| 10 | GMED | GLOBUS MEDICAL INC | $78.80 | -1.82% | 48.33% | -4.31% | $57.1M | 3.07% | — | HELD |
| 11 | TECH | BIO-TECHNE CORP | $72.09 | 0.08% | 32.02% | -41.01% | $53.4M | 2.87% | — | HELD |
| 12 | CGNT | COGNYTE SOFTWARE LTD | $8.94 | 1.82% | -1.00% | -67.47% | $52.6M | 2.83% | — | HELD |
| 13 | VRNS | VARONIS SYSTEMS INC | $39.95 | 0.05% | -27.04% | -42.14% | $50.0M | 2.68% | — | HELD |
| 14 | RAMP | LIVE RAMP HOLDINGS INC | $37.87 | 0.21% | 18.34% | -22.71% | $49.4M | 2.65% | — | HELD |
| 15 | GWRE | GUIDEWIRE SOFTWARE INC | $151.94 | -0.83% | -31.83% | 28.26% | $48.5M | 2.60% | — | HELD |
| 16 | MANH | MANHATTAN ASSOCIATES INC | $191.36 | 0.20% | -11.04% | 17.17% | $47.6M | 2.56% | — | HELD |
| 17 | NOVT | NOVANTA INC | $142.55 | 2.62% | 15.66% | -9.34% | $44.2M | 2.37% | — | HELD |
| 18 | RGEN | REPLIGEN CORP | $141.01 | -1.80% | 18.59% | -50.17% | $42.1M | 2.26% | — | HELD |
| 19 | CVLT | COMMVAULT SYSTEMS INC | $117.80 | 1.19% | -34.46% | 45.49% | $42.1M | 2.26% | — | HELD |
| 20 | DT | DYNATRACE INC | $44.32 | 0.50% | -13.28% | -36.27% | $39.0M | 2.09% | — | HELD |
| 21 | JKHY | JACK HENRY & ASSOCIATES INC | $154.04 | -0.13% | -6.52% | -6.90% | $38.4M | 2.06% | — | HELD |
| 22 | VEEV | VEEVA SYSTEMS INC | $203.78 | 1.10% | -27.27% | -38.36% | $36.2M | 1.95% | — | HELD |
| 23 | PRLB | PROTO LABS INC | $75.05 | -0.12% | 73.98% | 1.32% | $35.8M | 1.92% | — | HELD |
| 24 | NCNO | NCINO INC | $18.46 | 0.44% | -32.01% | -70.23% | $35.6M | 1.91% | — | HELD |
| 25 | TYL | TYLER TECHNOLOGIES INC | $309.60 | -4.24% | -46.77% | -36.26% | $33.9M | 1.82% | — | HELD |
| 26 | CSGP | COSTAR GROUP INC | $28.76 | -2.38% | -68.86% | -65.23% | $33.3M | 1.79% | — | HELD |
| 27 | TW | TRADEWEB MARKETS INC | $100.50 | 2.76% | -26.14% | 18.11% | $29.3M | 1.58% | — | HELD |
| 28 | BMI | BADGER METER INC | $134.35 | 3.04% | -25.38% | 29.79% | $28.3M | 1.52% | — | HELD |
| 29 | AZTA | AZENTA INC | $28.13 | -2.33% | -13.08% | -66.85% | $27.4M | 1.47% | — | HELD |
| 30 | IPGP | IPG PHOTONICS CORP | $85.06 | 0.19% | 12.87% | -50.26% | $23.9M | 1.29% | — | HELD |
| 31 | AAON | AAON INC | $89.06 | 1.68% | — | — | $22.9M | 1.23% | — | HELD |
| 32 | MORN | MORNINGSTAR INC | $192.57 | -0.28% | — | — | $18.3M | 0.98% | — | HELD |
| 33 | NICE | NICE LTD | $98.79 | -0.09% | — | — | $17.4M | 0.93% | — | HELD |
| 34 | NEO | NEOGENOMICS INC | $15.29 | -3.72% | — | — | $16.7M | 0.90% | — | HELD |
| 35 | STAA | STAAR SURGICAL CO | $24.36 | 0.58% | — | — | $16.4M | 0.88% | — | HELD |
| 36 | CRNC | CERENCE INC | $8.52 | 2.77% | — | — | $15.9M | 0.85% | — | HELD |
| 37 | DXCM | DEXCOM INC | $83.45 | 11.95% | — | — | $15.8M | 0.85% | — | HELD |
| 38 | VSEC | VSE CORP | $194.39 | 1.48% | — | — | $15.6M | 0.84% | — | HELD |
| 39 | CGNX | COGNEX CORP | $65.24 | 4.18% | — | — | $13.3M | 0.71% | — | HELD |
| 40 | GNTX | GENTEX CORP | $23.36 | -1.18% | — | — | $11.7M | 0.63% | — | HELD |
| 41 | ESE | ESCO TECHNOLOGIES INC | $315.29 | 1.21% | — | — | $10.8M | 0.58% | — | HELD |
| 42 | FDS | FACTSET RESEARCH SYSTEMS INC | $263.20 | 0.06% | — | — | $9.3M | 0.50% | — | HELD |
| 43 | MMSI | MERIT MEDICAL SYSTEMS INC | $85.01 | 1.99% | — | — | $8.0M | 0.43% | — | HELD |
| 44 | ORLY | O'REILLY AUTOMOTIVE INC | $89.35 | 2.28% | — | — | $8.0M | 0.43% | — | HELD |
| 45 | SNPS | SYNOPSYS INC | $388.76 | 4.41% | — | — | $7.7M | 0.41% | — | HELD |
| 46 | QLYS | QUALYS INC | $144.75 | 2.15% | — | — | $7.4M | 0.40% | — | HELD |
| 47 | MPWR | MONOLITHIC POWER SYSTEMS INC | $1426.03 | 8.35% | — | — | $6.9M | 0.37% | — | HELD |
| 48 | DORM | DORMAN PRODUCTS INC | $133.16 | -0.02% | — | — | $6.3M | 0.34% | — | HELD |
| 49 | KWR | QUAKER CHEMICAL CORP | $160.52 | 3.61% | — | — | $4.8M | 0.26% | — | HELD |
| 50 | SPSC | SPS COMMERCE INC | $73.39 | 11.48% | — | — | $4.8M | 0.26% | — | HELD |
| 51 | KRNT | KORNIT DIGITAL LTD | $15.22 | 1.47% | — | — | $4.1M | 0.22% | — | HELD |
| 52 | GHM | GRAHAM CORP | $95.90 | 1.78% | — | — | $4.1M | 0.22% | — | HELD |
| 53 | PODD | INSULET CORP | $165.35 | -0.20% | — | — | $4.0M | 0.22% | — | HELD |
| 54 | HAE | HAEMONETICS CORP | $85.54 | 0.85% | — | — | $3.8M | 0.20% | — | HELD |
| 55 | BCPC | BALCHEM CORP | $167.55 | 2.97% | — | — | $3.4M | 0.18% | — | HELD |
| 56 | ALRM | ALARM.COM HOLDINGS INC | $54.75 | 0.98% | — | — | $3.0M | 0.16% | — | HELD |
| 57 | SHY | ISHARES TRUST | $82.00 | -0.01% | — | — | $2.2M | 0.12% | — | HELD |
| 58 | FELE | FRANKLIN ELECTRIC CO INC | $104.72 | 1.21% | — | — | $2.0M | 0.11% | — | HELD |
| 59 | SPY | SPDR S&P 500 ETF TRUST | $746.85 | 0.70% | — | — | $1.6M | 0.08% | — | HELD |
| 60 | DSGX | DESCARTES SYSTEMS GROUP INC (THE) | $75.16 | 0.82% | — | — | $1.4M | 0.07% | — | HELD |
| 61 | NEOG | NEOGEN CORP | $12.04 | 4.42% | — | — | $1.2M | 0.07% | — | HELD |
| 62 | TRMB | TRIMBLE INC | $56.58 | -0.84% | — | — | $1.2M | 0.07% | — | HELD |
| 63 | HO1 | HOLOGIC INC | — | — | — | — | $1.2M | 0.07% | — | HELD |
| 64 | MTSI | MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC | $251.44 | 1.10% | — | — | $873K | 0.05% | — | HELD |
| 65 | ACIW | ACI WORLDWIDE INC | $57.33 | -0.62% | — | — | $755K | 0.04% | — | HELD |
| 66 | AAPL | APPLE INC | $310.42 | -6.90% | — | — | $711K | 0.04% | — | HELD |
| 67 | ZBRA | ZEBRA TECHNOLOGIES CORP | $293.82 | 1.82% | — | — | $690K | 0.04% | — | HELD |
| 68 | FROG | JFROG LTD | $79.79 | 1.75% | — | — | $609K | 0.03% | — | HELD |
| 69 | NOVT 6.5 11/01/28 | NOVANTA INC | — | — | — | — | $542K | 0.03% | — | HELD |
| 70 | BLKB | BLACKBAUD INC | $42.80 | 6.79% | — | — | $499K | 0.03% | — | HELD |
| 71 | ICLR | ICON PLC | $163.57 | -1.19% | — | — | $362K | 0.02% | — | HELD |
| 72 | ILMN | ILLUMINA INC | $205.10 | 0.00% | — | — | $274K | 0.01% | — | HELD |
| 73 | MRK | MERCK & COMPANY INC | $130.22 | 0.33% | — | — | $253K | 0.01% | — | HELD |
| 74 | MDY | SPDR S&P MIDCAP 400 ETF TRUST | $686.41 | -0.11% | — | — | $218K | 0.01% | — | HELD |
| 75 | ACWX | ISHARES TRUST | $75.25 | -0.17% | — | — | $208K | 0.01% | — | HELD |
Source: SEC EDGAR · accession 0001104659-26-062771. 13F discloses long positions only — shorts, foreign equities, and options are excluded.