AMERICAN CAPITAL MANAGEMENT INC
CIK: 0001320168Latest portfolio: $2.3B · Q4 2025
Holdings
68
Total Value
$2.3B
New Positions
2
Closed Positions
2
Top Holdings
View All 68 Holdings →| # | Stock | Shares | Value | % Portfolio | Change | Type |
|---|---|---|---|---|---|---|
| 1 | JPXAEROVIRONMENT INC | 647,710 | $156.7M | 6.91% | -73,400 | |
| 2 | CYBRCYBERARK SOFTWARE LTD | 342,015 | $152.6M | 6.73% | -7,965 | |
| 3 | MEDPMEDPACE HOLDINGS INC | 224,374 | $126.0M | 5.56% | -24,383 | |
| 4 | KTOSKRATOS DEFENSE & SECURITY SOLUTIONS INC | 1,634,493 | $124.1M | 5.47% | -375,508 | |
| 5 | IDXXIDEXX LABORATORIES INC | 181,745 | $123.0M | 5.42% | -2,553 | |
| 6 | RBCRBC BEARINGS INC | 214,117 | $96.0M | 4.24% | -3,702 | |
| 7 | RMERESMED INC | 306,956 | $73.9M | 3.26% | -3,897 | |
| 8 | FTNTFORTINET INC | 925,753 | $73.5M | 3.24% | -37,605 | |
| 9 | CVLTCOMMVAULT SYSTEMS INC | 533,806 | $66.9M | 2.95% | -607 | |
| 10 | GWREGUIDEWIRE SOFTWARE INC | 325,432 | $65.4M | 2.89% | -6,650 | |
| 11 | MANHMANHATTAN ASSOCIATES INC | 366,860 | $63.6M | 2.81% | +6K | |
| 12 | CGNTCOGNYTE SOFTWARE LTD | 6,708,394 | $63.1M | 2.78% | -43,568 | |
| 13 | CSGPCOSTAR GROUP INC | 825,340 | $55.5M | 2.45% | +32K | |
| 14 | TECHBIO-TECHNE CORP | 941,149 | $55.3M | 2.44% | -19,298 | |
| 15 | RAMPLIVE RAMP HOLDINGS INC | 1,877,756 | $55.1M | 2.43% | -48,620 | |
| 16 | RGENREPLIGEN CORP | 335,115 | $54.9M | 2.42% | -1,747 | |
| 17 | QLYSQUALYS INC | 404,119 | $53.7M | 2.37% | -8,828 | |
| 18 | NCNONCINO INC | 2,027,809 | $52.0M | 2.29% | -12,494 | |
| 19 | VEEVVEEVA SYSTEMS INC | 222,425 | $49.7M | 2.19% | +268 | |
| 20 | VRNSVARONIS SYSTEMS INC | 1,509,039 | $49.5M | 2.18% | +137K | |
| 21 | SEICSEI INVESTMENTS CO | 574,819 | $47.1M | 2.08% | +10K | |
| 22 | JKHYJACK HENRY & ASSOCIATES INC | 251,337 | $45.9M | 2.02% | -11,781 | |
| 23 | 1GSNNOVANTA INC | 381,866 | $45.4M | 2.00% | +163K | |
| 24 | GMEDGLOBUS MEDICAL INC | 486,212 | $42.5M | 1.87% | -12,847 | |
| 25 | FDSFACTSET RESEARCH SYSTEMS INC | 134,951 | $39.2M | 1.73% | -20,353 |
Quarterly Changes
Increased Positions
Sector Breakdown
Technology0.0% ($1.5255973514669175e+99T)
Healthcare0.0% ($1.260191229555535e+67T)
Industrials0.0% ($1.240749601631938e+27T)
Unknown0.0% ($1.5667473936454384e+23T)
Financial Services0.0% ($4.714639161278223e+21T)
Consumer Cyclical0.0% ($1349.5T)
Real Estate0.0% ($55.5M)
Basic Materials0.0% ($3.6M)
Filing History
| Quarter | Filing Date | Portfolio Value | Holdings |
|---|---|---|---|
| Q4 2025 | Feb 17, 2026 | $2.3B | 68 |
| Q3 2025 | Nov 14, 2025 | $2.5T | 68 |
| Q2 2025 | Aug 14, 2025 | $2.4T | 63 |
| Q1 2025 | May 15, 2025 | $2.5T | 63 |
| Q4 2024 | Feb 11, 2025 | $2.7T | 63 |
| Q3 2024 | Nov 14, 2024 | $3058.2T | 61 |
| Q2 2024 | Aug 14, 2024 | $2987.5T | 62 |
| Q1 2024 | May 15, 2024 | $3119.7T | 64 |
| Q4 2023 | Feb 14, 2024 | $2923.7T | 64 |
| Q3 2023 | Nov 14, 2023 | $2594.0T | 63 |
| Q2 2023 | Aug 14, 2023 | $2879.6T | 64 |
| Q1 2023 | May 3, 2023 | $2841.3T | 62 |
| Q4 2022 | Feb 14, 2023 | $2553.9T | 61 |
| Q3 2022 | Nov 14, 2022 | $2.5T | 63 |
| Q2 2022 | Aug 15, 2022 | $2.7T | 63 |
| Q1 2022 | May 16, 2022 | $3.4T | 65 |
| Q4 2021 | Feb 14, 2022 | $3.9T | 66 |
| Q3 2021 | Nov 15, 2021 | $3.7T | 67 |
| Q2 2021 | Aug 13, 2021 | $3.6T | 69 |
| Q1 2021 | May 17, 2021 | $3.3T | 70 |
| Q4 2020 | Feb 16, 2021 | $3.3T | 71 |
| Q3 2020 | Nov 16, 2020 | $2.7T | 71 |
| Q2 2020 | Aug 13, 2020 | $2.7T | 71 |
| Q1 2020 | May 15, 2020 | $2.1T | 69 |
| Q4 2019 | Feb 12, 2020 | $2.4T | 71 |
| Q3 2019 | Nov 14, 2019 | $2.3T | 69 |
| Q2 2019 | Aug 12, 2019 | $2.3T | 71 |
| Q1 2019 | May 14, 2019 | $2.2T | 69 |
| Q4 2018 | Feb 8, 2019 | $1.9T | 74 |
| Q3 2018 | Nov 2, 2018 | $2.3T | 72 |
| Q2 2018 | Jul 17, 2018 | $1.9T | 73 |
| Q1 2018 | Apr 23, 2018 | $1.8T | 74 |
| Q4 2017 | Jan 23, 2018 | $1.7T | 77 |
| Q3 2017 | Oct 20, 2017 | $1.6T | 79 |
| Q2 2017 | Jul 27, 2017 | $1.6T | 86 |
| Q1 2017 | Apr 24, 2017 | $1.4T | 84 |
| Q4 2016 | Feb 9, 2017 | $1.3T | 95 |
| Q3 2016 | Oct 26, 2016 | $1.3T | 94 |
| Q2 2016 | Aug 3, 2016 | $1.2T | 108 |
| Q1 2016 | Apr 25, 2016 | $1.1T | 104 |
Fund Information
AMERICAN CAPITAL MANAGEMENT INC is an institutional investment manager that files 13F reports with the SEC. As of the Q4 2025 filing, the fund reported a portfolio valued at $2.3B across 68 holdings. The largest position is AEROVIRONMENT INC (JPX), representing 6.9% of the portfolio. Compared to the previous quarter, the fund opened 2 new positions and closed 2 positions. 13F filings are required quarterly disclosures that provide transparency into the holdings of institutional investment managers with at least $100 million in qualifying assets.