American Capital Management Inc reported 69 positions worth $2.22B for the quarter ended Jun 30, 2026, up 19.7% on the prior quarter. It opened 1 new position, added to 16, trimmed 42 and exited 1. Its largest holding is Palo Alto Networks Inc at 8.8% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| MRCY Mercury Systems Inc | +486.1K | – | $59.46M | 2.68% |
| NCNO nCino, Inc. | +2.73M | +115.0% | $44.67M | 3.76% |
| DORM Dorman Products, Inc. | +223.8K | +370.3% | $30.54M | 1.75% |
| AAON Aaon, Inc. | +98.3K | +35.5% | $12.47M | 2.14% |
| DT Dynatrace, Inc. | +278.2K | +26.4% | $12.21M | 2.63% |
| BMI Badger Meter Inc | +72.4K | +39.0% | $10.74M | 1.73% |
| VSEC Vse Corp | +44.1K | +52.1% | $10.09M | 1.33% |
| ESE Esco Technologies Inc | +26.9K | +70.0% | $9.42M | 1.03% |
| PODD Insulet Corp | +10.2K | +52.8% | $1.55M | 0.202% |
| MORN Morningstar, Inc. | +6,607 | +6.1% | $1.03M | 0.808% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| RAMP LiveRamp Holdings, Inc. | -1.62M | -86.8% | $60.88M | 0.417% |
| RBC RBC Bearings INC | -31.7K | -18.1% | $20.42M | 4.17% |
| JKHY Jack Henry & Associates Inc | -143.1K | -58.9% | $19.72M | 0.62% |
| PANW Palo Alto Networks Inc | -51.2K | -8.2% | $17.44M | 8.8% |
| FTNT Fortinet, Inc. | -99.0K | -11.9% | $15.21M | 5.05% |
| CVLT Commvault Systems Inc | -99.9K | -18.5% | $14.16M | 2.81% |
| QLYS Qualys, Inc. | -76.6K | -91.5% | $10.54M | 0.044% |
| RMD Resmed Inc | -36.9K | -13.9% | $7.20M | 2% |
| AZTA Azenta, Inc. | -234.5K | -18.1% | $5.99M | 1.22% |
| MEDP Medpace Holdings, Inc. | -7,730 | -3.5% | $4.09M | 5.01% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| MRCY Mercury Systems Inc | +486.1K | $59.46M | 2.68% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| BLKB Blackbaud Inc | -12.9K | $499.23K | 0.027% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | PANW Palo Alto Networks Inc | Technology | 572.9K | $195.38M | 8.8% | -51.2K | -8.2% | Reduced | 0.07% |
| 2 | FTNT Fortinet, Inc. | Technology | 729.9K | $112.12M | 5.05% | -99.0K | -11.9% | Reduced | 0.1% |
| 3 | MEDP Medpace Holdings, Inc. | Healthcare | 210.2K | $111.33M | 5.01% | -7,730 | -3.5% | Reduced | 0.75% |
| 4 | VRNS Varonis Systems Inc | Technology | 2.24M | $94.06M | 4.24% | -86.7K | -3.7% | Reduced | 1.95% |
| 5 | RBC RBC Bearings INC | Industrials | 143.7K | $92.58M | 4.17% | -31.7K | -18.1% | Reduced | 0.44% |
| 6 | IDXX Idexx Laboratories Inc | Healthcare | 162.1K | $85.34M | 3.84% | -3,946 | -2.4% | Reduced | 0.21% |
| 7 | NCNO nCino, Inc. | Technology | 5.11M | $83.51M | 3.76% | +2.73M | +115.0% | Added | 4.69% |
| 8 | AVAV AeroVironment Inc | Industrials | 422.5K | $69.75M | 3.14% | -13.8K | -3.2% | Reduced | 0.83% |
| 9 | TECH BIO-TECHNE Corp | Healthcare | 973.8K | $68.80M | 3.1% | -47.3K | -4.6% | Reduced | 0.62% |
| 10 | SEIC Sei Investments Co | Financial Services | 745.3K | $65.37M | 2.94% | -23.3K | -3.0% | Reduced | 0.62% |
| 11 | CVLT Commvault Systems Inc | Technology | 440.9K | $62.49M | 2.81% | -99.9K | -18.5% | Reduced | 1.06% |
| 12 | MRCY Mercury Systems Inc | Industrials | 486.1K | $59.46M | 2.68% | +486.1K | – | New | 0.82% |
| 13 | NOVT Novanta Inc | Industrials | 362.3K | $58.77M | 2.65% | -11.6K | -3.1% | Reduced | 0.9% |
| 14 | DT Dynatrace, Inc. | Technology | 1.33M | $58.51M | 2.63% | +278.2K | +26.4% | Added | 0.46% |
| 15 | CGNT Cognyte Software Ltd. | Technology | 6.18M | $54.29M | 2.44% | -312.6K | -4.8% | Reduced | 8.48% |
Tip. Select a row to see that position’s full history at American Capital Management.
As of its Q2 2026 13F filing, American Capital Management Inc’s five largest positions were Palo Alto Networks Inc (PANW) at 8.8%, Fortinet, Inc. (FTNT) at 5.0%, Medpace Holdings, Inc. (MEDP) at 5.0%, Varonis Systems Inc (VRNS) at 4.2%, RBC Bearings INC (RBC) at 4.2% of the reported portfolio.
American Capital Management Inc reported a 13F portfolio worth $2.22B across 69 positions for Q2 2026. That is up 19.7% from the previous quarter.
Its largest purchases by value were Mercury Systems Inc ($59.46M), nCino, Inc. ($44.67M), Dorman Products, Inc. ($30.54M). It opened 1 new positions.
Its largest sales by value were LiveRamp Holdings, Inc. ($60.88M), RBC Bearings INC ($20.42M), Jack Henry & Associates Inc ($19.72M). It exited 1 positions entirely.
From the Form 13F-HR reports American Capital Management Inc files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.