13F Filings History of BAMCO INC /NY/

Latest 13F report
Q4 2025 - 17 Feb 2026
Value $
$36,910,805,474
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 327 stock holdings with total value $36,910,805,474 as of Q4 2025. Top holdings included TSLA, ACGL, MSCI, CSGP, and IDXX.

Notify me when BAMCO INC /NY/ files a new 13F portfolio report.

⭐ Subscribe ⭐
Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Filing Time
Q4 2025 327 $36,910,805,474 +$2,289,005,137 -$2,631,071,818 -$342,066,681 TSLA, ACGL, MSCI, CSGP, IDXX 13F-HR 17 Feb 2026, 12:00
Q3 2025 330 $37,713,129,494 +$1,989,779,932 -$2,696,123,439 -$706,343,507 TSLA, ACGL, CSGP, MSCI, IDXX 13F-HR 14 Nov 2025, 11:29
Q2 2025 306 $36,887,667,358 +$1,796,783,523 -$2,228,884,004 -$432,100,481 TSLA, ACGL, CSGP, IT, GWRE 13F-HR 14 Aug 2025, 14:05
Q1 2025 314 $34,045,720,547 +$1,695,444,401 -$2,422,023,699 -$726,579,298 TSLA, ACGL, IT, CSGP, MSCI 13F-HR 15 May 2025, 13:52
Q4 2024 316 $38,685,244,143 +$1,172,389,178 -$2,028,322,929 -$855,933,751 TSLA, IT, ACGL, CSGP, MSCI 13F-HR 14 Feb 2025, 13:25
Q3 2024 328 $37,697,860,592 +$1,153,972,516 -$2,315,702,832 -$1,161,730,316 TSLA, ACGL, IT, CSGP, MSCI 13F-HR 14 Nov 2024, 13:06
Q2 2024 329 $34,917,811,760 +$1,410,337,412 -$2,022,420,291 -$612,082,879 TSLA, ACGL, IT, CSGP, FDS 13F-HR 14 Aug 2024, 14:37
Q1 2024 332 $37,521,423,335 +$1,056,087,575 -$2,332,470,948 -$1,276,383,373 TSLA, IT, ACGL, CSGP, MSCI 13F-HR 15 May 2024, 14:53
Q4 2023 330 $37,549,030,209 +$1,098,698,877 -$1,423,242,440 -$324,543,563 TSLA, IT, CSGP, ACGL, FDS 13F-HR 14 Feb 2024, 14:01
Q3 2023 334 $34,416,560,037 +$1,037,048,414 -$1,107,837,864 -$70,789,450 TSLA, ACGL, IT, CSGP, FDS 13F-HR 14 Nov 2023, 14:11
Q2 2023 343 $36,113,523,148 +$1,041,300,950 -$638,901,608 +$402,399,342 TSLA, CSGP, IT, ACGL, IDXX 13F-HR 14 Aug 2023, 14:10
Q1 2023 360 $33,302,591,345 +$1,277,629,748 -$1,348,972,238 -$71,342,490 TSLA, IT, ACGL, CSGP, MSCI 13F-HR 15 May 2023, 14:04
Q4 2022 375 $29,736,336,553 +$1,056,414,670 -$1,520,447,819 -$464,033,149 TSLA, IT, CSGP, ACGL, MTN 13F-HR 14 Feb 2023, 15:08
Q3 2022 368 $30,928,294,000 +$3,875,672,528 -$1,047,298,305 +$2,828,374,223 TSLA, IT, CSGP, FDS, MTN 13F-HR 14 Nov 2022, 13:44
Q2 2022 369 $31,060,127,000 +$1,850,028,429 -$1,662,034,036 +$187,994,393 TSLA, IT, CSGP, FDS, MTN 13F-HR 15 Aug 2022, 14:19
Q1 2022 388 $40,581,664,000 +$1,623,902,469 -$2,051,122,930 -$427,220,461 TSLA, IT, IDXX, CSGP, MTN 13F-HR 13 May 2022, 13:29
Q4 2021 404 $47,072,156,000 +$2,781,392,704 -$2,683,574,292 +$97,818,412 TSLA, IT, IDXX, CSGP, MTN 13F-HR 14 Feb 2022, 16:02
Q3 2021 397 $44,008,235,000 +$2,080,742,326 -$1,893,419,107 +$187,323,219 TSLA, IT, IDXX, CSGP, MTN 13F-HR 12 Nov 2021, 15:06
Q2 2021 401 $43,378,353,000 +$3,592,964,740 -$1,995,745,295 +$1,597,219,445 TSLA, IDXX, CSGP, MTN, IT 13F-HR 13 Aug 2021, 12:14
Q1 2021 394 $40,537,893,000 +$2,203,611,221 -$1,804,411,087 +$399,200,134 TSLA, CSGP, IDXX, MTN, PENN 13F-HR 19 May 2021, 08:06
Q4 2020 377 $40,284,847,000 +$2,222,411,755 -$1,686,740,279 +$535,671,476 TSLA, CSGP, IDXX, MTN, MSCI 13F-HR 12 Feb 2021, 17:30
Q3 2020 355 $32,579,856,000 +$3,888,654,384 -$969,389,684 +$2,919,264,700 TSLA, CSGP, IDXX, MTN, FDS 13F-HR 13 Nov 2020, 13:14
Q2 2020 342 $27,662,929,000 +$1,649,238,606 -$1,023,783,449 +$625,455,157 TSLA, CSGP, IDXX, FDS, MTN 13F-HR 14 Aug 2020, 15:02
Q1 2020 336 $20,406,124,000 +$789,257,203 -$1,446,622,274 -$657,365,071 CSGP, IDXX, TSLA, FDS, MTN 13F-HR 15 May 2020, 13:42
Q4 2019 352 $26,189,052,000 +$616,295,828 -$1,135,637,233 -$519,341,405 CSGP, MTN, IT, IDXX, ACGL 13F-HR 18 Feb 2020, 16:00
Q3 2019 349 $24,308,957,000 +$976,544,718 -$1,267,849,541 -$291,304,823 CSGP, MTN, IDXX, IT, ACGL 13F-HR 14 Nov 2019, 10:05
Q2 2019 360 $24,939,171,000 +$1,006,237,209 -$1,011,944,646 -$5,707,437 CSGP, IDXX, MTN, IT, FDS 13F-HR 15 Aug 2019, 15:58
Q1 2019 356 $23,583,802,000 +$994,093,783 -$1,119,288,966 -$125,195,183 CSGP, MTN, IT, IDXX, ACGL 13F-HR 15 May 2019, 16:24
Q4 2018 368 $19,755,373,000 +$871,547,219 -$930,664,356 -$59,117,137 MTN, IT, CSGP, IDXX, ACGL 13F-HR 14 Feb 2019, 15:54
Q3 2018 370 $24,134,683,000 +$873,490,924 -$1,022,750,298 -$149,259,374 MTN, IT, CSGP, IDXX, ACGL 13F-HR 14 Nov 2018, 15:41
Q2 2018 361 $22,870,431,000 +$1,217,711,945 -$935,628,279 +$282,083,666 MTN, CSGP, IDXX, IT, ACGL 13F-HR 14 Aug 2018, 15:56
Q1 2018 351 $21,732,646,000 +$1,047,213,674 -$1,530,232,113 -$483,018,439 MTN, CSGP, IDXX, IT, ACGL 13F-HR 09 May 2018, 11:39
Q4 2017 318 $21,556,219,000 +$875,009,260 -$1,116,891,218 -$241,881,958 MTN, IT, CSGP, ACGL, IDXX 13F-HR 14 Feb 2018, 09:10
Q3 2017 318 $20,952,124,000 +$1,326,943,127 -$511,035,927 +$815,907,200 MTN, IT, ACGL, CSGP, IDXX 13F-HR 15 Nov 2017, 12:24
Q2 2017 338 $19,447,488,000 +$814,279,742 -$1,475,484,580 -$661,204,838 MTN, IT, ACGL, CSGP, IDXX 13F-HR 14 Aug 2017, 11:41
Q1 2017 322 $18,771,845,000 +$643,570,364 -$1,401,456,570 -$757,886,206 MTN, ACGL, IDXX, IT, CSGP 13F-HR 15 May 2017, 15:46
Q4 2016 320 $17,646,687,000 +$721,345,667 -$1,848,989,124 -$1,127,643,457 MTN, IT, ACGL, IDXX, CSGP 13F-HR 14 Feb 2017, 10:50
Q3 2016 307 $18,863,724,000 +$678,523,470 -$1,247,131,713 -$568,608,243 MTN, IDXX, ACGL, IT, CSGP Restatement 15 Nov 2016, 09:14
Q2 2016 300 $18,810,040,000 +$1,112,422,350 -$1,448,136,154 -$335,713,804 IT, MTN, CSGP, ACGL, IDXX 13F-HR 15 Aug 2016, 16:39
Q1 2016 295 $18,897,662,000 +$847,233,905 -$3,356,306,638 -$2,509,072,733 IT, MTN, ACGL, CSGP, FDS 13F-HR 16 May 2016, 16:19
Q4 2015 313 $21,591,121,000 +$832,662,686 -$2,064,242,410 -$1,231,579,724 IT, MTN, ACGL, CSGP, FDS 13F-HR 16 Feb 2016, 15:48
Q3 2015 342 $22,146,595,000 +$737,076,382 -$1,418,626,755 -$681,550,373 IT, ACGL, FDS, MTN, IDXX 13F-HR 16 Nov 2015, 15:59
Q2 2015 355 $25,432,935,000 +$1,462,815,788 -$1,480,365,895 -$17,550,107 IT, ACGL, FDS, CSGP, MTN 13F-HR 14 Aug 2015, 12:07
Q1 2015 359 $25,820,338,000 +$1,378,923,545 -$1,684,096,758 -$305,173,213 IT, FDS, CSGP, IDXX, ACGL 13F-HR 15 May 2015, 16:10
Q4 2014 361 $24,949,210,000 +$1,011,763,452 -$1,673,010,836 -$661,247,384 IT, ITC, IDXX, ACGL, CSGP Restatement 18 Feb 2015, 11:55
Q3 2014 357 $24,141,008,000 +$1,138,864,880 -$1,272,782,561 -$133,917,681 IT, ITC, ACGL, MTN, FDS 13F-HR 13 Nov 2014, 14:26
Q2 2014 359 $25,186,320,000 +$1,810,560,587 -$1,126,051,825 +$684,508,762 IT, ITC, ACGL, IDXX, FDS 13F-HR 14 Aug 2014, 17:18
Q1 2014 358 $24,549,359,000 +$1,867,758,359 -$1,088,130,218 +$779,628,141 IT, ITC, ACGL, DKS, IDXX 13F-HR 15 May 2014, 15:27
Q4 2013 347 $24,118,401,000 $0 $0 $0 IT, ACGL, DKS, ITC, GLPI Restatement 15 May 2014, 15:21