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
QoQ vs Q4 2025
| # | Stock | Issuer | Price | Day % | 1Y Gr. | 5Y Gr. | Value | % of book | Δ shares (QoQ) | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | MEDP | MEDPACE HOLDINGS INC | $455.13 | 0.19% | 53.20% | 158.18% | $104.7M | 5.62% | −6,427 | −2.9% |
| 2 | PANW | PALO ALTO NETWORKS INC | $272.05 | -2.58% | 36.30% | 309.05% | $100.1M | 5.37% | +624,084 | NEW |
| 3 | RBC | RBC BEARINGS INC | $591.85 | 0.30% | 54.76% | 162.10% | $95.3M | 5.12% | −38,674 | −18.1% |
| 4 | IDXX | IDEXX LABORATORIES INC | $562.16 | -0.46% | 7.10% | -17.15% | $93.3M | 5.01% | −15,689 | −8.6% |
| 5 | AVAV | AEROVIRONMENT INC | $185.92 | -9.04% | -2.60% | 83.90% | $79.9M | 4.29% | −211,343 | −32.6% |
| 6 | KTOS | KRATOS DEFENSE & SECURITY SOLUTIONS INC | $58.98 | 0.79% | 44.60% | 115.15% | $75.6M | 4.06% | −562,585 | −34.4% |
| 7 | FTNT | FORTINET INC | $144.68 | -3.33% | 37.87% | 165.72% | $67.7M | 3.64% | −96,830 | −10.5% |
| 8 | SEIC | SEI INVESTMENTS CO | $88.43 | -1.11% | 5.66% | 56.21% | $60.3M | 3.24% | +193,796 | +33.7% |
| 9 | RMD | RESMED INC | $196.04 | 0.89% | -21.51% | -24.63% | $59.6M | 3.20% | −41,557 | −13.5% |
| 10 | GMED | GLOBUS MEDICAL INC | $80.00 | 0.00% | 33.51% | -3.81% | $57.1M | 3.07% | +176,837 | +36.4% |
| 11 | TECH | BIO-TECHNE CORP | $52.74 | 1.43% | 7.42% | -55.90% | $53.4M | 2.87% | +79,979 | +8.5% |
| 12 | CGNT | COGNYTE SOFTWARE LTD | $9.05 | 0.67% | -19.88% | -65.38% | $52.6M | 2.83% | −212,184 | −3.2% |
| 13 | VRNS | VARONIS SYSTEMS INC | $32.93 | 0.73% | -35.45% | -46.58% | $50.0M | 2.68% | +819,340 | +54.3% |
| 14 | RAMP | LIVE RAMP HOLDINGS INC | $37.42 | 0.11% | 12.24% | -6.47% | $49.4M | 2.65% | −14,167 | −0.8% |
| 15 | GWRE | GUIDEWIRE SOFTWARE INC | $133.15 | -2.14% | -46.80% | 18.11% | $48.5M | 2.60% | −1,236 | −0.4% |
| 16 | MANH | MANHATTAN ASSOCIATES INC | $146.28 | -0.92% | -23.42% | -7.51% | $47.6M | 2.56% | −9,053 | −2.5% |
| 17 | NOVT | NOVANTA INC | $156.29 | -5.34% | 22.66% | 11.31% | $44.2M | 2.37% | −7,992 | −2.1% |
| 18 | RGEN | REPLIGEN CORP | $124.30 | 1.63% | -4.67% | -50.22% | $42.1M | 2.26% | +22,605 | +6.7% |
| 19 | CVLT | COMMVAULT SYSTEMS INC | $120.81 | 1.79% | -37.06% | 57.00% | $42.1M | 2.26% | +7,039 | +1.3% |
| 20 | DT | DYNATRACE INC | $42.19 | -2.45% | -23.29% | -33.94% | $39.0M | 2.09% | +1,054,267 | NEW |
| 21 | JKHY | JACK HENRY & ASSOCIATES INC | $130.11 | -0.47% | -27.36% | -20.33% | $38.4M | 2.06% | −8,262 | −3.3% |
| 22 | VEEV | VEEVA SYSTEMS INC | $172.61 | -3.35% | -39.51% | -48.12% | $36.2M | 1.95% | −16,207 | −7.3% |
| 23 | PRLB | PROTO LABS INC | $75.71 | 4.23% | 89.46% | -7.10% | $35.8M | 1.92% | −3,606 | −0.6% |
| 24 | NCNO | NCINO INC | $14.82 | -0.64% | -45.39% | -76.53% | $35.6M | 1.91% | +347,587 | +17.1% |
| 25 | TYL | TYLER TECHNOLOGIES INC | $306.88 | -1.66% | -45.84% | -36.65% | $33.9M | 1.82% | +76,903 | +348.9% |
| 26 | CSGP | COSTAR GROUP INC | $33.89 | 0.68% | -56.84% | -61.86% | $33.3M | 1.79% | −44 | −0.0% |
| 27 | TW | TRADEWEB MARKETS INC | $100.61 | -1.87% | -26.39% | 20.69% | $29.3M | 1.58% | −9,468 | −3.7% |
| 28 | BMI | BADGER METER INC | $126.53 | -1.13% | -48.21% | 30.28% | $28.3M | 1.52% | +185,841 | NEW |
| 29 | AZTA | AZENTA INC | $22.69 | -0.66% | -21.08% | -74.46% | $27.4M | 1.47% | +274,588 | +26.9% |
| 30 | IPGP | IPG PHOTONICS CORP | $107.37 | -12.36% | 55.74% | -50.78% | $23.9M | 1.29% | −26,636 | −11.3% |
| 31 | AAON | AAON INC | $135.56 | 2.22% | — | — | $22.9M | 1.23% | +5,147 | +1.9% |
| 32 | MORN | MORNINGSTAR INC | $183.59 | -1.17% | — | — | $18.3M | 0.98% | −4,724 | −4.2% |
| 33 | NICE | NICE LTD | $92.49 | -0.70% | — | — | $17.4M | 0.93% | −133,901 | −45.9% |
| 34 | NEO | NEOGENOMICS INC | $11.17 | 2.48% | — | — | $16.7M | 0.90% | −73,488 | −3.2% |
| 35 | STAA | STAAR SURGICAL CO | $30.68 | 2.32% | — | — | $16.4M | 0.88% | +138,499 | +18.7% |
| 36 | CRNC | CERENCE INC | $10.61 | -13.95% | — | — | $15.9M | 0.85% | −135,842 | −5.1% |
| 37 | DXCM | DEXCOM INC | $72.86 | 0.37% | — | — | $15.8M | 0.85% | +2,701 | +1.1% |
| 38 | VSEC | VSE CORP | $180.56 | -1.83% | — | — | $15.6M | 0.84% | +77,272 | +1027.1% |
| 39 | CGNX | COGNEX CORP | $61.69 | 1.43% | — | — | $13.3M | 0.71% | −92,840 | −25.5% |
| 40 | GNTX | GENTEX CORP | $24.63 | -1.68% | — | — | $11.7M | 0.63% | −45,536 | −7.9% |
| 41 | ESE | ESCO TECHNOLOGIES INC | $295.49 | 0.97% | — | — | $10.8M | 0.58% | +38,414 | NEW |
| 42 | FDS | FACTSET RESEARCH SYSTEMS INC | $252.44 | -1.24% | — | — | $9.3M | 0.50% | −91,943 | −68.1% |
| 43 | MMSI | MERIT MEDICAL SYSTEMS INC | $64.48 | 2.28% | — | — | $8.0M | 0.43% | +22,692 | +24.4% |
| 44 | ORLY | O'REILLY AUTOMOTIVE INC | $90.33 | 2.18% | — | — | $8.0M | 0.43% | — | HELD |
| 45 | SNPS | SYNOPSYS INC | $464.85 | -5.99% | — | — | $7.7M | 0.41% | −983 | −4.8% |
| 46 | QLYS | QUALYS INC | $108.41 | -1.36% | — | — | $7.4M | 0.40% | −320,367 | −79.3% |
| 47 | MPWR | MONOLITHIC POWER SYSTEMS INC | $1481.05 | -10.38% | — | — | $6.9M | 0.37% | −168 | −2.6% |
| 48 | DORM | DORMAN PRODUCTS INC | $129.97 | 2.31% | — | — | $6.3M | 0.34% | +40,028 | +196.1% |
| 49 | KWR | QUAKER CHEMICAL CORP | $144.12 | 2.44% | — | — | $4.8M | 0.26% | +12,496 | +47.8% |
| 50 | SPSC | SPS COMMERCE INC | $55.47 | -1.12% | — | — | $4.8M | 0.26% | −220,710 | −71.9% |
| 51 | KRNT | KORNIT DIGITAL LTD | $15.47 | 1.58% | — | — | $4.1M | 0.22% | −1,652 | −0.6% |
| 52 | GHM | GRAHAM CORP | $88.97 | -16.93% | — | — | $4.1M | 0.22% | +4,717 | +10.1% |
| 53 | PODD | INSULET CORP | $152.64 | -0.38% | — | — | $4.0M | 0.22% | +385 | +2.0% |
| 54 | HAE | HAEMONETICS CORP | $72.26 | 1.37% | — | — | $3.8M | 0.20% | −7,500 | −10.1% |
| 55 | BCPC | BALCHEM CORP | $159.91 | 1.20% | — | — | $3.4M | 0.18% | +20,102 | NEW |
| 56 | ALRM | ALARM.COM HOLDINGS INC | $45.37 | 0.84% | — | — | $3.0M | 0.16% | −3,883 | −5.3% |
| 57 | SHY | ISHARES TRUST | $81.86 | -0.21% | — | — | $2.2M | 0.12% | +26,490 | NEW |
| 58 | FELE | FRANKLIN ELECTRIC CO INC | $98.56 | 0.49% | — | — | $2.0M | 0.11% | — | HELD |
| 59 | SPY | SPDR S&P 500 ETF TRUST | $737.55 | -2.58% | — | — | $1.6M | 0.08% | −110 | −4.3% |
| 60 | DSGX | DESCARTES SYSTEMS GROUP INC (THE) | $75.39 | -0.09% | — | — | $1.4M | 0.07% | +2,189 | +12.9% |
| 61 | NEOG | NEOGEN CORP | $8.90 | -2.41% | — | — | $1.2M | 0.07% | −1,264,241 | −90.4% |
| 62 | TRMB | TRIMBLE INC | $53.72 | -0.87% | — | — | $1.2M | 0.07% | — | HELD |
| 63 | HO1 | HOLOGIC INC | — | — | — | — | $1.2M | 0.07% | — | HELD |
| 64 | MTSI | MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC | $345.40 | -9.76% | — | — | $873K | 0.05% | +3,929 | NEW |
| 65 | ACIW | ACI WORLDWIDE INC | $43.03 | 0.55% | — | — | $755K | 0.04% | — | HELD |
| 66 | AAPL | APPLE INC | $307.34 | -1.25% | — | — | $711K | 0.04% | — | HELD |
| 67 | ZBRA | ZEBRA TECHNOLOGIES CORP | $235.71 | 1.55% | — | — | $690K | 0.04% | — | HELD |
| 68 | FROG | JFROG LTD | $84.72 | 0.86% | — | — | $609K | 0.03% | +2,034 | +18.6% |
| 69 | NOVT 6.5 11/01/28 | NOVANTA INC | — | — | — | — | $542K | 0.03% | +10,100 | NEW |
| 70 | BLKB | BLACKBAUD INC | $27.32 | -3.51% | — | — | $499K | 0.03% | — | HELD |
| 71 | ICLR | ICON PLC | $149.45 | -2.19% | — | — | $362K | 0.02% | −20,462 | −86.2% |
| 72 | ILMN | ILLUMINA INC | $158.85 | -2.14% | — | — | $274K | 0.01% | — | HELD |
| 73 | MRK | MERCK & COMPANY INC | $120.79 | 0.44% | — | — | $253K | 0.01% | — | HELD |
| 74 | MDY | SPDR S&P MIDCAP 400 ETF TRUST | $674.59 | -1.95% | — | — | $218K | 0.01% | — | HELD |
| 75 | ACWX | ISHARES TRUST | $75.03 | 1.50% | — | — | $208K | 0.01% | +3,040 | NEW |
| 76 | CYBR | CYBERARK SOFTWARE LTD | — | — | — | — | — | — | −342,015 | EXITED |
| 77 | SMMD | ISHARES TRUST | $86.35 | -2.96% | — | — | — | — | −78,709 | EXITED |
Source: SEC EDGAR · accession 0001104659-26-062771. 13F discloses long positions only — shorts, foreign equities, and options are excluded.