American Capital Management Inc.
In its 13F for Q3 2024 (holdings as of September 30, 2024, filed November 14, 2024), American Capital Management Inc. reported 61 stock positions worth $3.1 billion. Its top holding was Aerovironment (AVAV) at 7.8% of the portfolio, followed by Cyberark Software Ltd./Israel (CYBR, 7.5%) and Manhattan Associates (MANH, 5.2%). Compared with Q2 2024, it opened 1 new position, sold out of 2, added to 19 and reduced 33. The biggest buy was Aspen Technology (AZPN, shares +117%) and the biggest sale Icon (ICLR, shares −58%).
- Most Recent 13F
- Q2 2026
- Location
- NEW YORK, NY
- CIK
- 0001320168
- Portfolio Value
- $3.1B (Q3 2024)
- SEC Filing
- 0001104659-24-119240 ↗ filed Nov 14, 2024
Holdings Value
Holdings 61 stocks · $3.1B
| AVAV Aerovironment Inc. | 7.75% | 1,182,193 | $237.0M | Reduce -2.8% |
| CYBR Cyberark Software Ltd./Israel | 7.48% | 783,936 | $228.6M | Reduce -1.8% |
| MANH Manhattan Associates Inc. | 5.20% | 564,818 | $158.9M | Reduce -11.8% |
| FTNT Fortinet Inc. | 4.69% | 1,847,865 | $143.3M | Reduce -21.1% |
| MEDP Medpace Holdings Inc. | 4.15% | 380,646 | $127.1M | Add +2.6% |
| IDXX Idexx Laboratories Inc. | 4.11% | 248,853 | $125.7M | Reduce -14.6% |
| CVLT Commvault Systems Inc. | 3.86% | 767,821 | $118.1M | Reduce -1.5% |
| RMD Resmed Inc. | 3.66% | 459,070 | $112.1M | Reduce -7.2% |
| NICE Nice Ltd. - Spon ADR | 3.07% | 540,311 | $93.8M | Add +1.4% |
| TECH Bio-Techne Corp. | 2.91% | 1,114,393 | $89.1M | Add +2.5% |
| QLYS Qualys Inc. | 2.88% | 685,245 | $88.0M | Reduce -0.1% |
| FDS Factset Research Systems Inc. | 2.78% | 185,143 | $85.1M | Reduce -0.7% |
| JKHY Jack Henry & Associates Inc. filed as HENRY JACK & ASSOC INC | 2.69% | 466,447 | $82.3M | Reduce -0.4% |
| GWRE Guidewire Software Inc. | 2.58% | 431,277 | $78.9M | Reduce -1.9% |
| RAMP Liveramp Holdings Inc. | 2.33% | 2,877,814 | $71.3M | Add +46.7% |
| CSGP Costar Group Inc. | 2.29% | 927,391 | $70.0M | Add +12.7% |
| VEEV Veeva Systems Inc. Class A | 2.24% | 326,533 | $68.5M | Reduce -0.5% |
| GNTX Gentex Corp. | 2.23% | 2,296,375 | $68.2M | Reduce -3.2% |
| ANSS Ansys Inc. | 2.17% | 208,461 | $66.4M | Reduce -17.7% |
| RBC RBC Bearings Inc. | 2.13% | 217,666 | $65.2M | Reduce -0.7% |
| CGNX Cognex Corp. | 2.12% | 1,601,577 | $64.9M | Add +0.3% |
| KTOS Kratos Defense & Security | 2.05% | 2,694,948 | $62.8M | Add +12.8% |
| NEOG Neogen Corp. | 1.88% | 3,414,700 | $57.4M | Add +36.5% |
| RGEN Repligen Corp. | 1.84% | 379,034 | $56.4M | Add +12.6% |
| KRNT Kornit Digital Ltd. | 1.82% | 2,158,122 | $55.8M | Reduce -0.3% |
| ICLR Icon PLC | 1.67% | 177,520 | $51.0M | Reduce -57.7% |
| AZPN Aspen Technology Inc. | 1.52% | 195,271 | $46.6M | Add +116.9% |
| MORN Morningstar Inc. | 1.50% | 144,231 | $46.0M | Reduce -0.4% |
| CGNT Cognyte Software Ltd. | 1.42% | 6,402,813 | $43.5M | Add +8.5% |
| TW Tradeweb Markets Inc. Class A | 1.19% | 294,229 | $36.4M | Reduce -0.8% |
| BLKB Blackbaud Inc. | 1.19% | 429,377 | $36.4M | Reduce -3.8% |
| SPSC SPS Commerce Inc. | 1.07% | 168,407 | $32.7M | Reduce -4.0% |
| NCNO Ncino Inc. | 1.06% | 1,029,725 | $32.5M | Add +348.9% |
| CRL Charles River Laboratories | 0.95% | 147,800 | $29.1M | Reduce -19.4% |
| PAYC Paycom Software Inc. | 0.92% | 169,427 | $28.2M | Add +45.5% |
| ACIW Aci Worldwide Inc. | 0.83% | 498,330 | $25.4M | No change |
| DXCM Dexcom Inc. | 0.78% | 353,799 | $23.7M | Reduce -0.8% |
| SEIC Sei Investments Company | 0.69% | 304,386 | $21.1M | Add +0.0% |
| STAA Staar Surgical Co. | 0.62% | 512,813 | $19.1M | Add +42.9% |
| AZTA Azenta Inc. | 0.54% | 340,501 | $16.5M | Add +4.0% |
| TYL Tyler Technologies Inc. | 0.52% | 27,216 | $15.9M | Reduce -0.2% |
| DORM Dorman Products Inc. | 0.51% | 138,080 | $15.6M | No change |
| CRNC Cerence Inc. | 0.40% | 3,919,880 | $12.3M | Add +1.0% |
| VRNS Varonis Systems Inc. | 0.29% | 155,182 | $8.8M | Add +24.7% |
| MMSI Merit Medical Systems Inc. | 0.25% | 77,818 | $7.7M | Reduce -0.4% |
| ALRM Alarm.com Holdings Inc. | 0.24% | 133,243 | $7.3M | Reduce -0.7% |
| MPWR Monolithic Power Systems Inc. | 0.22% | 7,141 | $6.6M | Reduce -20.6% |
| HAE Haemonetics Corp. | 0.21% | 79,995 | $6.4M | No change |
| PODD Insulet Corp. | 0.11% | 14,800 | $3.4M | Add +27.6% |
| FELE Franklin Electric Co. Inc. | 0.09% | 25,000 | $2.6M | No change |
| VRNT Verint Systems Inc. | 0.05% | 60,758 | $1.5M | Reduce -94.9% |
| SPY SS SPDR S&P 500 ETF Trust-US | 0.05% | 2,666 | $1.5M | No change |
| TRMB Trimble Inc. | 0.04% | 22,000 | $1.4M | No change |
| OSUR Orasure Technologies Inc. | 0.04% | 251,846 | $1.1M | Reduce -78.9% |
| ORLY O'reilly Automotive Inc. | 0.02% | 600 | $691K | Reduce -14.3% |
| GHM Graham Corp. | 0.02% | 23,250 | $688K | No change |
| GLOB Globant SA | 0.01% | 1,871 | $371K | Reduce -0.1% |
| ZBRA Zebra Technologies Corp. Class A | 0.01% | 900 | $333K | Reduce -10.0% |
| ILMN Illumina Inc. | 0.01% | 2,511 | $327K | Reduce -84.3% |
| AAPL Apple Inc. | 0.01% | 1,316 | $307K | No change |
| MDY State Street SPDR S&P Midcap | 0.01% | 353 | $201K | New |
Portfolio Sells Q2 2024 → Q3 2024
| ICLR Icon PLC | Reduce -57.7% | 1.67% | −2.74 |
| VRNT Verint Systems Inc. | Reduce -94.9% | 0.05% | −1.24 |
| IDXX Idexx Laboratories Inc. | Reduce -14.6% | 4.11% | −0.64 |
| DXCM Dexcom Inc. | Reduce -0.8% | 0.78% | −0.58 |
| ANSS Ansys Inc. | Reduce -17.7% | 2.17% | −0.55 |
| GNTX Gentex Corp. | Reduce -3.2% | 2.23% | −0.45 |
| QLYS Qualys Inc. | Reduce -0.1% | 2.88% | −0.40 |
| CRL Charles River Laboratories | Reduce -19.4% | 0.95% | −0.32 |
| OSUR Orasure Technologies Inc. | Reduce -78.9% | 0.04% | −0.13 |
| IPGP Ipg Photonics Corp. | Sold out | 0.00% | −0.10 |
| MANH Manhattan Associates Inc. | Reduce -11.8% | 5.20% | −0.09 |
| DLB Dolby Laboratories Inc. Class A | Sold out | 0.00% | −0.07 |
| ALRM Alarm.com Holdings Inc. | Reduce -0.7% | 0.24% | −0.05 |
| ILMN Illumina Inc. | Reduce -84.3% | 0.01% | −0.05 |
| FTNT Fortinet Inc. | Reduce -21.1% | 4.69% | −0.04 |
| SPSC SPS Commerce Inc. | Reduce -4.0% | 1.07% | −0.04 |
| MPWR Monolithic Power Systems Inc. | Reduce -20.6% | 0.22% | −0.03 |
| ORLY O'reilly Automotive Inc. | Reduce -14.3% | 0.02% | −0.00 |
| ZBRA Zebra Technologies Corp. Class A | Reduce -10.0% | 0.01% | +0.00 |
| GLOB Globant SA | Reduce -0.1% | 0.01% | +0.00 |
| MMSI Merit Medical Systems Inc. | Reduce -0.4% | 0.25% | +0.03 |
| BLKB Blackbaud Inc. | Reduce -3.8% | 1.19% | +0.05 |
| TYL Tyler Technologies Inc. | Reduce -0.2% | 0.52% | +0.06 |
| MORN Morningstar Inc. | Reduce -0.4% | 1.50% | +0.07 |
| JKHY Jack Henry & Associates Inc. | Reduce -0.4% | 2.69% | +0.09 |
| TW Tradeweb Markets Inc. Class A | Reduce -0.8% | 1.19% | +0.14 |
| RBC RBC Bearings Inc. | Reduce -0.7% | 2.13% | +0.15 |
| CYBR Cyberark Software Ltd./Israel | Reduce -1.8% | 7.48% | +0.17 |
| VEEV Veeva Systems Inc. Class A | Reduce -0.5% | 2.24% | +0.23 |
| FDS Factset Research Systems Inc. | Reduce -0.7% | 2.78% | +0.23 |
| AVAV Aerovironment Inc. | Reduce -2.8% | 7.75% | +0.33 |
| RMD Resmed Inc. | Reduce -7.2% | 3.66% | +0.49 |
| GWRE Guidewire Software Inc. | Reduce -1.9% | 2.58% | +0.55 |
| CVLT Commvault Systems Inc. | Reduce -1.5% | 3.86% | +0.69 |
| KRNT Kornit Digital Ltd. | Reduce -0.3% | 1.82% | +0.76 |
Portfolio Buys Q2 2024 → Q3 2024
| AZPN Aspen Technology Inc. | Add +116.9% | 1.52% | +0.93 |
| NCNO Ncino Inc. | Add +348.9% | 1.06% | +0.82 |
| NEOG Neogen Corp. | Add +36.5% | 1.88% | +0.57 |
| KTOS Kratos Defense & Security | Add +12.8% | 2.05% | +0.45 |
| RGEN Repligen Corp. | Add +12.6% | 1.84% | +0.42 |
| PAYC Paycom Software Inc. | Add +45.5% | 0.92% | +0.37 |
| TECH Bio-Techne Corp. | Add +2.5% | 2.91% | +0.31 |
| RAMP Liveramp Holdings Inc. | Add +46.7% | 2.33% | +0.30 |
| CSGP Costar Group Inc. | Add +12.7% | 2.29% | +0.25 |
| VRNS Varonis Systems Inc. | Add +24.7% | 0.29% | +0.09 |
| STAA Staar Surgical Co. | Add +42.9% | 0.62% | +0.05 |
| CRNC Cerence Inc. | Add +1.0% | 0.40% | +0.04 |
| PODD Insulet Corp. | Add +27.6% | 0.11% | +0.03 |
| SEIC Sei Investments Company | Add +0.0% | 0.69% | +0.03 |
| MDY State Street SPDR S&P Midcap | New | 0.01% | +0.01 |
| NICE Nice Ltd. - Spon ADR | Add +1.4% | 3.07% | +0.00 |
| AZTA Azenta Inc. | Add +4.0% | 0.54% | −0.04 |
| CGNT Cognyte Software Ltd. | Add +8.5% | 1.42% | −0.09 |
| CGNX Cognex Corp. | Add +0.3% | 2.12% | −0.38 |
| MEDP Medpace Holdings Inc. | Add +2.6% | 4.15% | −0.96 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 79 | $2.2B | PANW, FTNT, MEDP, VRNS, RBC |
| Q1 2026 | 74 | $1.9B | MEDP, PANW, RBC, IDXX, AVAV |
| Q4 2025 | 68 | $2.3B | AVAV, CYBR, MEDP, KTOS, IDXX |
| Q3 2025 | 68 | $2.5B | AVAV, KTOS, CYBR, MEDP, IDXX |
| Q2 2025 | 63 | $2.4B | AVAV, CYBR, FTNT, KTOS, IDXX |
| Q1 2025 | 63 | $2.5B | CYBR, FTNT, AVAV, CVLT, MEDP |
| Q4 2024 | 63 | $2.7B | CYBR, AVAV, FTNT, MANH, MEDP |
| Q3 2024 | 61 | $3.1B | AVAV, CYBR, MANH, FTNT, MEDP |
| Q2 2024 | 62 | $3.0B | AVAV, CYBR, MANH, MEDP, IDXX |
| Q1 2024 | 64 | $3.1B | CYBR, AVAV, FTNT, MANH, IDXX |