Institutions / Bamco Inc /Ny / Activity
Activity — Bamco Inc /Ny
333 moves.
| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Q1 2026 as of | Add | 82509L107 Common stock | $288.24M | +2.4M +106.19% | 4,718,230 1.69% of portfolio | high |
| Q1 2026 as of | Add | Gartner Inc Common stock | $269.92M | +1.7M +40.46% | 5,917,616 2.83% of portfolio | high |
| Q1 2026 as of | Add | Verisk Analytics, Inc. Common stock | $229.48M | +1.2M +92.84% | 2,511,976 1.44% of portfolio | high |
| Q1 2026 as of | Add | Guidewire Software, Inc. Common stock | $216.85M | +1.4M +28.17% | 6,597,453 2.98% of portfolio | high |
| Q1 2026 as of | Add | FactSet Research Systems Inc Common stock | $188.29M | +868K +30.04% | 3,756,587 2.46% of portfolio | high |
| Q1 2026 as of | Trim | Clearwater Analytics Holdings, Inc. Common stock | $-181.20M | -7.7M -98.02% | 154,864 0.01% of portfolio | high |
| Q1 2026 as of | Add | L8681T102 Common stock | $156.25M | +322K +32.31% | 1,319,525 1.93% of portfolio | high |
| Q1 2026 as of | Add | H5919C104 Common stock | $146.60M | +4.3M +79.72% | 9,714,605 1.00% of portfolio | high |
| Q1 2026 as of | New | FPS Forgent Power Solutions, Inc. Common Stock | $136.83M | +4.7M | 4,674,583 0.41% of portfolio | high |
| Q1 2026 as of | Trim | CoStar Group Inc Common stock | $-128.44M | -3.2M -16.33% | 16,314,175 1.99% of portfolio | high |
| Q1 2026 as of | Trim | Arch Capital Group Ltd. Common stock | $-122.65M | -1.3M -7.10% | 16,709,759 4.84% of portfolio | high |
| Q1 2026 as of | Trim | Microsoft Corp Common stock | $-99.21M | -268K -78.42% | 73,753 0.08% of portfolio | high |
| Q1 2026 as of | Trim | Jones Lang LaSalle Inc Common stock | $-98.32M | -323K -57.26% | 241,208 0.22% of portfolio | high |
| Q1 2026 as of | Exit | Exact Sciences Corp. Common stock | $-96.94M | -955K -100.00% | 0 | high |
| Q1 2026 as of | Add | Equinix Inc Common stock | $96.60M | +99K +67.76% | 243,975 0.72% of portfolio | high |
| Q1 2026 as of | Trim | Idexx Laboratories Inc /De Common stock | $-92.53M | -165K -9.16% | 1,633,367 2.77% of portfolio | high |
| Q1 2026 as of | Trim | Vertiv Holdings Co Common stock | $-91.32M | -364K -23.58% | 1,181,144 0.89% of portfolio | high |
| Q1 2026 as of | Add | Kinsale Capital Group, Inc. Common stock | $84.24M | +247K +13.84% | 2,027,765 2.09% of portfolio | high |
| Q1 2026 as of | Trim | Morningstar, Inc. Common stock | $-81.53M | -482K -38.84% | 759,515 0.39% of portfolio | high |
| Q1 2026 as of | New | Public Storage Common stock | $72.28M | +267K | 266,847 0.22% of portfolio | high |
| Q1 2026 as of | Add | Airbnb, Inc. Common stock | $70.86M | +561K +63.76% | 1,441,221 0.55% of portfolio | high |
| Q1 2026 as of | Trim | Primerica, Inc. Common stock | $-68.26M | -273K -24.06% | 860,026 0.65% of portfolio | high |
| Q1 2026 as of | Trim | RBC Bearings Inc Common stock | $-66.06M | -122K -40.13% | 181,481 0.30% of portfolio | high |
| Q1 2026 as of | Add | Alphabet Inc. Common stock | $64.72M | +225K +142.91% | 382,577 0.33% of portfolio | high |
| Q1 2026 as of | Add | Digital Realty Trust Inc Common stock | $62.46M | +347K +250.83% | 484,763 0.26% of portfolio | high |
| Q1 2026 as of | Trim | Installed Building Products, Inc. Common stock | $-59.65M | -225K -53.16% | 198,216 0.16% of portfolio | high |
| Q1 2026 as of | Trim | Blackstone Inc Common stock | $-55.82M | -485K -83.69% | 94,599 0.03% of portfolio | high |
| Q1 2026 as of | Trim | BABA Alibaba Group Holding Ltd ADR | $-54.71M | -436K -40.70% | 635,540 0.24% of portfolio | high |
| Q1 2026 as of | Exit | Louisiana-Pacific Corp Common stock | $-54.48M | -675K -100.00% | 0 | high |
| Q1 2026 as of | New | Iron Mountain Inc Common stock | $53.65M | +525K | 525,270 0.16% of portfolio | high |
| Q1 2026 as of | Exit | Gitlab Inc. Common stock | $-53.54M | -1.4M -100.00% | 0 | high |
| Q1 2026 as of | Add | Wynn Resorts, Limited Common stock | $52.53M | +517K +42.41% | 1,736,856 0.53% of portfolio | high |
| Q1 2026 as of | Trim | Karman Holdings Inc. Common stock | $-50.84M | -635K -33.18% | 1,279,093 0.31% of portfolio | high |
| Q1 2026 as of | Add | Birkenstock Holding plc Common stock | $50.16M | +1.4M +17.57% | 9,366,068 1.01% of portfolio | high |
| Q1 2026 as of | Exit | Masimo Corporation Common stock | $-48.63M | -374K -100.00% | 0 | medium |
| Q1 2026 as of | Add | Red Rock Resorts, Inc. Common stock | $47.65M | +893K +7.13% | 13,412,846 2.16% of portfolio | medium |
| Q1 2026 as of | Add | BLLN BillionToOne, Inc. Common Stock | $45.11M | +571K +336.17% | 741,485 0.18% of portfolio | medium |
| Q1 2026 as of | New | Caesars Entertainment, Inc. Common stock | $43.43M | +1.6M | 1,643,199 0.13% of portfolio | medium |
| Q1 2026 as of | Trim | American Tower Corp Common stock | $-42.13M | -244K -91.15% | 23,709 0.01% of portfolio | medium |
| Q1 2026 as of | Trim | Nova Ltd Common stock | $-41.11M | -95K -61.26% | 59,858 0.08% of portfolio | medium |
| Q1 2026 as of | Trim | JFrog Ltd Common stock | $-40.98M | -873K -58.47% | 620,313 0.09% of portfolio | medium |
| Q1 2026 as of | New | VIST Vista Energy, S.A.B. de C.V. ADR | $40.02M | +530K | 530,237 0.12% of portfolio | medium |
| Q1 2026 as of | Trim | Interactive Brokers Group Inc Common stock | $-39.97M | -596K -12.84% | 4,047,376 0.82% of portfolio | medium |
| Q1 2026 as of | Exit | Arcellx, Inc. Common stock | $-39.75M | -610K -100.00% | 0 | medium |
| Q1 2026 as of | Exit | Fortune Brands Innovations, Inc. Common stock | $-38.71M | -774K -100.00% | 0 | medium |
| Q1 2026 as of | Trim | CBRE Group Inc Common stock | $-38.59M | -285K -20.96% | 1,074,451 0.44% of portfolio | medium |
| Q1 2026 as of | Add | Jefferies Financial Group Inc. Common stock | $38.53M | +934K +156.52% | 1,530,228 0.19% of portfolio | medium |
| Q1 2026 as of | Add | Schwab Charles Corp Common stock | $37.97M | +404K +5.72% | 7,464,316 2.12% of portfolio | medium |
| Q1 2026 as of | Add | Heartflow, Inc. Common stock | $37.07M | +1.5M +66.13% | 3,827,531 0.28% of portfolio | medium |
| Q1 2026 as of | New | MGM Resorts International Common stock | $36.88M | +997K | 996,534 0.11% of portfolio | medium |