Bamco Inc /Ny/

13F Filings History

Latest 13F report
Q3 2025 - Nov 14, 2025
Value $
$37.7B
Signature - Title
Jane Liang - Chief Financial Officer
Location
New York, NY
Summary
This page shows a list of all the recent 13F filings made by Bamco Inc /Ny/. Form 13F is required to be filed within 45 days of the end of a calendar quarter. Bamco Inc /Ny/ reported 330 stock holdings with total value $37.7B as of Q3 2025. Top holdings included TSLA, ACGL, CSGP, MSCI, and IDXX.
Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Date Filed
Q3 2025 330 $37.7B +$1.99B -$2.7B -$706M TSLA, ACGL, CSGP, MSCI, IDXX 13F-HR 11/14/2025, 11:29 AM
Q2 2025 306 $36.9B +$1.8B -$2.23B -$432M TSLA, ACGL, CSGP, IT, GWRE 13F-HR 8/14/2025, 02:05 PM
Q1 2025 314 $34B +$1.7B -$2.42B -$727M TSLA, ACGL, IT, CSGP, MSCI 13F-HR 5/15/2025, 01:52 PM
Q4 2024 316 $38.7B +$1.17B -$2.03B -$856M TSLA, IT, ACGL, CSGP, MSCI 13F-HR 2/14/2025, 01:25 PM
Q3 2024 328 $37.7B +$1.15B -$2.32B -$1.16B TSLA, ACGL, IT, CSGP, MSCI 13F-HR 11/14/2024, 01:06 PM
Q2 2024 329 $34.9B +$1.41B -$2.02B -$612M TSLA, ACGL, IT, CSGP, FDS 13F-HR 8/14/2024, 02:37 PM
Q1 2024 332 $37.5B +$1.06B -$2.33B -$1.28B TSLA, IT, ACGL, CSGP, MSCI 13F-HR 5/15/2024, 02:53 PM
Q4 2023 330 $37.5B +$1.1B -$1.42B -$325M TSLA, IT, CSGP, ACGL, FDS 13F-HR 2/14/2024, 02:01 PM
Q3 2023 355 $34.4B +$1.04B -$1.11B -$70.8M TSLA, ACGL, IT, CSGP, FDS 13F-HR 11/14/2023, 02:11 PM
Q2 2023 365 $36.1B +$1.04B -$632M +$409M TSLA, CSGP, IT, ACGL, IDXX 13F-HR 8/14/2023, 03:10 PM
Q1 2023 354 $33.3B +$1.28B -$1.08B +$201M TSLA, IT, ACGL, CSGP, MSCI 13F-HR 5/15/2023, 02:04 PM
Q4 2022 370 $29.8B +$1.06B -$1.28B -$228M TSLA, IT, CSGP, ACGL, MTN 13F-HR 2/14/2023, 02:08 PM
Q3 2022 362 $30.9B +$3.88B -$854M +$3.02B TSLA, IT, CSGP, FDS, MTN 13F-HR 11/14/2022, 12:44 PM
Q2 2022 365 $31.1B +$1.85B -$1.21B +$637M TSLA, IT, CSGP, FDS, MTN 13F-HR 8/15/2022, 02:19 PM
Q1 2022 381 $40.6B +$1.6B -$1.67B -$67.8M TSLA, IT, IDXX, CSGP, MTN 13F-HR 5/13/2022, 01:29 PM
Q4 2021 400 $47.1B +$2.78B -$1.79B +$990M TSLA, IT, IDXX, CSGP, MTN 13F-HR 2/14/2022, 03:02 PM
Q3 2021 396 $44.1B +$2.1B -$1.9B +$205M TSLA, IT, IDXX, CSGP, MTN 13F-HR 11/12/2021, 03:06 PM
Q2 2021 394 $43.4B +$3.61B -$2.01B +$1.61B TSLA, IDXX, CSGP, MTN, IT 13F-HR 8/13/2021, 12:14 PM
Q1 2021 392 $40.5B +$2.2B -$1.8B +$399M TSLA, CSGP, IDXX, MTN, PENN 13F-HR 5/19/2021, 08:06 AM
Q4 2020 372 $40.3B +$2.22B -$1.42B +$804M TSLA, CSGP, IDXX, MTN, MSCI 13F-HR 2/12/2021, 04:30 PM
Q3 2020 355 $32.6B +$3.89B -$822M +$3.07B TSLA, CSGP, IDXX, MTN, FDS 13F-HR 11/13/2020, 12:14 PM
Q2 2020 341 $27.7B +$1.65B -$841M +$809M TSLA, CSGP, IDXX, FDS, MTN 13F-HR 8/14/2020, 03:02 PM
Q1 2020 336 $20.4B +$789M -$915M -$125M CSGP, IDXX, TSLA, FDS, MTN 13F-HR 5/15/2020, 01:42 PM
Q4 2019 352 $26.2B +$616M -$912M -$296M CSGP, MTN, IT, IDXX, ACGL 13F-HR 2/18/2020, 03:00 PM
Q3 2019 349 $24.3B +$977M -$654M +$323M CSGP, MTN, IDXX, IT, ACGL 13F-HR 11/14/2019, 09:05 AM
Q2 2019 359 $24.9B +$1.01B -$693M +$313M CSGP, IDXX, MTN, IT, FDS 13F-HR 8/15/2019, 03:58 PM
Q1 2019 355 $23.6B +$994M -$882M +$112M CSGP, MTN, IT, IDXX, ACGL 13F-HR 5/15/2019, 04:24 PM
Q4 2018 367 $19.8B +$872M -$536M +$336M MTN, IT, CSGP, IDXX, ACGL 13F-HR 2/14/2019, 02:54 PM
Q3 2018 369 $24.1B +$873M -$671M +$203M MTN, IT, CSGP, IDXX, ACGL 13F-HR 11/14/2018, 02:41 PM
Q2 2018 360 $22.9B +$1.22B -$784M +$434M MTN, CSGP, IDXX, IT, ACGL 13F-HR 8/14/2018, 03:56 PM
Q1 2018 351 $21.7B +$1.05B -$1.04B +$11.8M MTN, CSGP, IDXX, IT, ACGL 13F-HR 5/9/2018, 11:39 AM
Q4 2017 317 $21.6B +$875M -$895M -$19.6M MTN, IT, CSGP, ACGL, IDXX 13F-HR 2/14/2018, 08:10 AM
Q3 2017 315 $21B +$1.33B -$292M +$1.03B MTN, IT, ACGL, CSGP, IDXX 13F-HR 11/15/2017, 11:24 AM
Q2 2017 337 $19.4B +$814M -$1.11B -$292M MTN, IT, ACGL, CSGP, IDXX 13F-HR 8/14/2017, 11:41 AM
Q1 2017 321 $18.8B +$644M -$1.28B -$634M MTN, ACGL, IDXX, IT, CSGP 13F-HR 5/15/2017, 03:46 PM
Q4 2016 317 $17.6B +$676M -$1.36B -$685M MTN, IT, ACGL, IDXX, CSGP 13F-HR 2/14/2017, 09:50 AM
Q3 2016 307 $18.9B +$679M -$891M -$212M MTN, IDXX, ACGL, IT, CSGP Restatement 11/15/2016, 08:14 AM
Q2 2016 300 $18.8B +$1.11B -$1.14B -$29M IT, MTN, CSGP, ACGL, IDXX 13F-HR 8/15/2016, 04:39 PM
Q1 2016 295 $18.9B +$847M -$2.1B -$1.25B IT, MTN, ACGL, CSGP, FDS 13F-HR 5/16/2016, 04:19 PM
Q4 2015 312 $21.6B +$833M -$1.5B -$663M IT, MTN, ACGL, CSGP, FDS 13F-HR 2/16/2016, 02:48 PM
Q3 2015 342 $22.1B +$737M -$1B -$267M IT, ACGL, FDS, MTN, IDXX 13F-HR 11/16/2015, 02:59 PM
Q2 2015 354 $25.4B +$1.48B -$1.1B +$379M IT, ACGL, FDS, CSGP, MTN 13F-HR 8/14/2015, 12:07 PM
Q1 2015 355 $25.8B +$1.38B -$1.08B +$300M IT, FDS, CSGP, IDXX, ACGL 13F-HR 5/15/2015, 04:10 PM
Q4 2014 361 $24.9B +$1.01B -$1.19B -$183M IT, ITC, IDXX, ACGL, CSGP Restatement 2/18/2015, 10:55 AM
Q3 2014 357 $24.1B +$1.14B -$855M +$284M IT, ITC, ACGL, MTN, FDS 13F-HR 11/13/2014, 01:26 PM
Q2 2014 359 $25.2B +$1.81B -$1.02B +$794M IT, ITC, ACGL, IDXX, FDS 13F-HR 8/14/2014, 05:18 PM
Q1 2014 357 $24.5B +$1.87B -$818M +$1.05B IT, ITC, ACGL, DKS, IDXX 13F-HR 5/15/2014, 03:27 PM
Q4 2013 347 $24.1B IT, ACGL, DKS, ITC, GLPI Restatement 5/15/2014, 03:21 PM