American Capital Management INC 13F holdings
American Capital Management INC reported 74 positions with a total reported value of $2.2B as of 2026-06-30, in its 13F for Q2 2026, filed 2026-08-14. Top holdings by reported value: PANW PALO ALTO NETWORKS INC (8.8%), FTNT FORTINET INC (5.0%), MEDP MEDPACE HOLDINGS INC (5.0%), VRNS VARONIS SYSTEMS INC (4.2%), RBC RBC BEARINGS INC (4.2%). Against 2026-03-31 it opened 4 new positions and exited 3. Next 13F due by 2026-11-14, the legal deadline 45 days after the quarter ending 2026-09-30.
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Top holdings
25 largest of 74 positions · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| PANW PALO ALTO NETWORKS INC | 572,934 | $195.4M | 8.8% |
| FTNT FORTINET INC | 729,885 | $112.1M | 5.0% |
| MEDP MEDPACE HOLDINGS INC | 210,217 | $111.3M | 5.0% |
| VRNS VARONIS SYSTEMS INC | 2,241,704 | $94.1M | 4.2% |
| RBC RBC BEARINGS INC | 143,737 | $92.6M | 4.2% |
| IDEXX LABORATORIES INC | 162,110 | $85.3M | 3.8% |
| NCNO NCINO INC | 5,107,539 | $83.5M | 3.7% |
| AVAV AEROVIRONMENT INC | 422,518 | $69.7M | 3.1% |
| TECH BIO-TECHNE CORP | 973,789 | $68.8M | 3.1% |
| SEI INVESTMENTS COMPANY | 745,323 | $65.4M | 2.9% |
| CVLT COMMVAULT SYSTEMS INC | 440,931 | $62.5M | 2.8% |
| NOVT NOVANTA INC | 376,306 | $59.7M | 2.7% |
| MRCY MERCURY SYSTEMS INC | 486,064 | $59.5M | 2.7% |
| DT DYNATRACE INC | 1,332,429 | $58.5M | 2.6% |
| CGNT COGNYTE SOFTWARE LTD | 6,183,567 | $54.3M | 2.4% |
| GMED GLOBUS MEDICAL INC | 653,072 | $51.6M | 2.3% |
| KRATOS DEFENSE & SECURITY SOLUTIONS INC | 1,029,653 | $51.3M | 2.3% |
| MANH MANHATTAN ASSOCIATES INC | 364,696 | $50.8M | 2.3% |
| PRLB PROTO LABS INC | 619,845 | $50.5M | 2.3% |
| RGEN REPLIGEN CORP | 361,055 | $49.3M | 2.2% |
| AAON AAON INC | 375,178 | $47.6M | 2.1% |
| RMD RESMED INC | 228,458 | $44.5M | 2.0% |
| GWRE GUIDEWIRE SOFTWARE INC | 328,983 | $40.5M | 1.8% |
| DORMAN PRODUCTS INC | 284,244 | $38.8M | 1.7% |
| BMI BADGER METER INC | 258,243 | $38.3M | 1.7% |
SEC FORM 13F · Q2 2026 · VALUES AS REPORTED, NOT PRICES
New positions this quarter
Held at 2026-06-30, not at 2026-03-31 · 4 in all · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| SEI INVESTMENTS COMPANY | 745,323 | $65.4M | 2.9% |
| MRCY MERCURY SYSTEMS INC | 486,064 | $59.5M | 2.7% |
| VANGUARD SCOTTSDALE FUNDS | 1,949 | $249.1K | <0.1% |
| VANGUARD INDEX FUNDS | 2,860 | $246.4K | <0.1% |
Sold out
Held at 2026-03-31, gone by 2026-06-30 · 3 in all · reported value as of 2026-03-31
| Holding | Shares 2026-03-31 | Reported value | % of portfolio then |
|---|---|---|---|
| SEI INVESTMENTS CO | 768,615 | $60.3M | 3.2% |
| HOLOGIC INC | 16,280 | $1.2M | <0.1% |
| BLKB BLACKBAUD INC | 12,930 | $499.2K | <0.1% |
Biggest increases and decreases
Positions held at both quarter ends, by change in shares · reported value as of 2026-06-30
Increases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| NCNO NCINO INC | 2,375,396 | 5,107,539 | +115.0% | $83.5M |
| DORMAN PRODUCTS INC | 60,435 | 284,244 | +370.3% | $38.8M |
| AAON AAON INC | 276,884 | 375,178 | +35.5% | $47.6M |
| DT DYNATRACE INC | 1,054,267 | 1,332,429 | +26.4% | $58.5M |
| BMI BADGER METER INC | 185,841 | 258,243 | +39.0% | $38.3M |
| VSEC VSE CORP | 84,795 | 128,934 | +52.1% | $29.5M |
| ESE ESCO TECHNOLOGIES INC | 38,414 | 65,312 | +70.0% | $22.9M |
| ISHARES TRUST | 29,530 | 74,301 | +151.6% | $5.8M |
| PODD INSULET CORP | 19,275 | 29,455 | +52.8% | $4.5M |
| MORN MORNINGSTAR INC | 108,340 | 114,947 | +6.1% | $17.9M |
| MANH MANHATTAN ASSOCIATES INC | 357,807 | 364,696 | +1.9% | $50.8M |
| TYL TYLER TECHNOLOGIES INC | 98,942 | 101,210 | +2.3% | $29.6M |
Decreases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| RAMP LIVE RAMP HOLDINGS INC | 1,863,589 | 246,042 | -86.8% | $9.3M |
| RBC RBC BEARINGS INC | 175,443 | 143,737 | -18.1% | $92.6M |
| JKHY JACK HENRY & ASSOCIATES INC | 243,075 | 99,930 | -58.9% | $13.8M |
| PANW PALO ALTO NETWORKS INC | 624,084 | 572,934 | -8.2% | $195.4M |
| FTNT FORTINET INC | 828,923 | 729,885 | -11.9% | $112.1M |
| CVLT COMMVAULT SYSTEMS INC | 540,845 | 440,931 | -18.5% | $62.5M |
| QLYS QUALYS INC | 83,752 | 7,125 | -91.5% | $979.6K |
| RMD RESMED INC | 265,399 | 228,458 | -13.9% | $44.5M |
| AZTA AZENTA INC | 1,296,024 | 1,061,490 | -18.1% | $27.1M |
| MEDP MEDPACE HOLDINGS INC | 217,947 | 210,217 | -3.5% | $111.3M |
| VRNS VARONIS SYSTEMS INC | 2,328,379 | 2,241,704 | -3.7% | $94.1M |
| TECH BIO-TECHNE CORP | 1,021,128 | 973,789 | -4.6% | $68.8M |
CIK 1320168 · 13F FILINGS ON EDGAR · INFORMATIONAL ONLY
