AMERICAN CAPITAL MANAGEMENT INC
Top Portfolio Positions
72 positions ·
$1,867,707,477 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| MEDP |
Medpace Holdings, Inc.
Healthcare
|
217,947 | $104,655,969 | 5.60% | |
| PANW |
Palo Alto Networks Inc
Technology
|
624,084 | $100,053,146 | 5.36% | |
| RBC |
RBC Bearings INC
Industrials
|
175,443 | $95,286,602 | 5.10% | |
| IDXX |
Idexx Laboratories Inc /De
Healthcare
|
166,056 | $93,305,205 | 5.00% | |
| AVAV |
AeroVironment Inc
Industrials
|
436,367 | $79,876,979 | 4.28% | |
| KTOS |
Kratos Defense & Security Solutions, Inc.
Industrials
|
1,071,908 | $75,580,233 | 4.05% | |
| FTNT |
Fortinet, Inc.
Technology
|
828,923 | $67,739,587 | 3.63% | |
| SEIC |
Sei Investments Co
Financial Services
|
768,615 | $60,313,219 | 3.23% | |
| RMD |
Resmed Inc
Healthcare
|
265,399 | $59,576,767 | 3.19% | |
| GMED |
Globus Medical Inc
Healthcare
|
663,049 | $57,128,301 | 3.06% |
Portfolio Trend
25 quarters · across all stocks
Holdings in MANH
Shares Held
Position Value (USD)
25 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $47,631,267 | 357,807 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $63,580,506 | 366,860 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $74,063,578 | 361,321 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $74,154,329 | 375,522 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $74,444,057 | 430,213 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $116,137,261 | 429,756 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $158,928,488 | 564,818 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $157,876,680 | 640,006 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $160,225,021 | 640,311 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $178,056,720 | 826,940 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $195,244,990 | 987,782 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $224,510,213 | 1,123,225 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $204,386,669 | 1,319,901 | Shares | Sole | 2023-05-03 | |
| 2022-12-31 | $160,498,691 | 1,322,065 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $175,599,600 | 1,320,000 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $152,825,059 | 1,333,552 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $184,937,188 | 1,333,265 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $206,297,912 | 1,326,760 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $203,477,716 | 1,329,659 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $195,100,783 | 1,347,009 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $158,074,589 | 1,346,691 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $141,117,376 | 1,341,675 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $128,153,118 | 1,342,058 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $133,478,197 | 1,416,966 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $70,468,546 | 1,414,463 | Shares | Sole | 2020-05-15 | |
| No 13F history on record for this holder in this stock. | ||||||