Fund Holdings — BAMCO INC /NY/

Total Portfolio Value:
$33.13B
Total Bought:
$3.82B
Total Sold:
$5.01B
Net Transaction:
-$1.18B
Notable People:
Ronald Stephen Baron
Securities
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SharesValue
Q4 2025
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Q1 2026
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Change
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Q4 2025
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Q1 2026
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Weight (%)
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Change
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Tesla, Inc.(TSLA)11,927,47511,933,509+6,034$5.36B$4.44B13.39%-$927.74M
Arch Cap Group Ltd
ORD
17,987,50516,709,759-1,277,746$1.73B$1.60B4.84%-$121.39M
MSCI Inc.(MSCI)2,755,7472,699,389-56,358$1.58B$1.45B4.39%-$126.06M
Guidewire Software, Inc.(GWRE)5,147,5506,597,453+1,449,903$1.03B$986.72M2.98%-$47.99M
Gartner, Inc.(IT)4,212,9575,917,616+1,704,659$1.06B$937.00M2.83%-$125.85M
IDEXX Laboratories, Inc.(IDXX)1,798,0411,633,367-164,674$1.22B$917.77M2.77%-$298.66M
Hyatt Hotels CorporationCL A(H)6,106,4856,341,673+235,188$978.99M$911.87M2.75%-$67.12M
FIGS, Inc.CL A(FIGS)59,959,44959,959,4490$681.14M$885.60M2.67%+$204.46M
FactSet Research Systems Inc.(FDS)2,888,8453,756,587+867,742$838.31M$815.14M2.46%-$23.17M
Choice Hotels International, Inc.(CHH)7,386,5757,690,494+303,919$703.65M$795.97M2.40%+$92.32M
Red Rock Resorts, Inc.CL A(RRR)12,519,89213,412,846+892,954$775.61M$715.71M2.16%-$59.90M
The Charles Schwab Corporation(SCHW)7,060,3097,464,316+404,007$705.40M$701.50M2.12%-$3.90M
Kinsale Capital Group, Inc.(KNSL)1,781,2012,027,765+246,564$696.66M$692.81M2.09%-$3.86M
CoStar Group, Inc.(CSGP)19,498,09916,314,175-3,183,924$1.31B$658.11M1.99%-$652.94M
Vail Resorts, Inc.(MTN)4,809,9285,043,533+233,605$638.76M$647.19M1.95%+$8.43M
Spotify Technology S.A.SHS(SPOT)997,2911,319,525+322,234$579.14M$639.85M1.93%+$60.71M
Shopify Inc.CL A(SHOP)2,288,2704,718,230+2,429,960$368.34M$559.68M1.69%+$191.33M
NVIDIA Corporation(NVDA)2,988,9432,919,758-69,185$557.44M$509.21M1.54%-$48.23M
Verisk Analytics, Inc.(VRSK)1,302,6112,511,976+1,209,365$291.38M$476.65M1.44%+$185.27M
Birkenstock Holding plc(BIRK)7,966,0379,366,068+1,400,031$325.81M$335.59M1.01%+$9.78M
On Holding AGNAMEN AKT A(ONON)5,405,4869,714,605+4,309,119$251.25M$330.49M1.00%+$79.24M
Vertiv Holdings CoCL A(VRT)1,545,5721,181,144-364,428$250.40M$295.97M0.89%+$45.57M
SiteOne Landscape Supply, Inc.(SITE)2,028,3662,059,076+30,710$252.65M$274.08M0.83%+$21.43M
Interactive Brokers Group, Inc.CL A(IBKR)4,643,3764,047,376-596,000$298.62M$271.46M0.82%-$27.16M
Amazon.com, Inc.(AMZN)1,225,1591,294,654+69,495$282.79M$269.64M0.81%-$13.15M
Welltower Inc.(WELL)1,277,4921,344,941+67,449$237.12M$265.91M0.80%+$28.79M
Equinix, Inc.(EQIX)145,429243,975+98,546$111.42M$239.15M0.72%+$127.73M
Primerica, Inc.(PRI)1,132,544860,026-272,518$292.60M$215.42M0.65%-$77.18M
Taiwan Semiconductor Manufacturing Company LimitedADS(TSM)634,652636,267+1,615$192.86M$215.03M0.65%+$22.16M
Amphenol CorpCL A1,710,7421,659,690-51,052$231.19M$209.70M0.63%-$21.49M
GDS Holdings LimitedADS(GDS)3,784,8484,597,246+812,398$132.09M$185.22M0.56%+$53.13M
Airbnb IncCL A880,0761,441,221+561,145$119.44M$182.00M0.55%+$62.55M
Quanta Svcs Inc328,010325,840-2,170$138.44M$178.89M0.54%+$40.45M
Wynn Resorts, Limited(WYNN)1,219,5901,736,856+517,266$146.75M$176.38M0.53%+$29.62M
Mettler-Toledo International Inc.(MTD)146,334133,639-12,695$204.02M$168.55M0.51%-$35.47M
Samsara Inc.CL A(IOT)4,120,0315,119,835+999,804$146.06M$162.25M0.49%+$16.19M
Broadcom Inc.(AVGO)537,840523,219-14,621$186.15M$161.94M0.49%-$24.20M
Houlihan Lokey, Inc.CL A(HLI)1,123,9511,061,403-62,548$195.78M$152.44M0.46%-$43.34M
Meta Platforms, Inc.CL A(META)270,126256,700-13,426$178.31M$146.87M0.44%-$31.44M
CBRE Group, Inc.CL A(CBRE)1,359,3321,074,451-284,881$218.57M$145.55M0.44%-$73.02M
Liberty Live Holdings, Inc.COM SHS SER C(LLYVA)1,613,6661,525,473-88,193$134.19M$143.56M0.43%+$9.37M
Prologis, Inc.(PLD)1,109,1271,065,747-43,380$141.59M$140.87M0.43%-$720.7K
Forgent Power Solutions, Inc.CL A(FPS)04,674,583+4,674,583$0$136.83M0.41%+$136.83M
Loar Holdings Inc.(LOAR)2,119,5052,366,299+246,794$144.13M$135.57M0.41%-$8.56M
Morningstar, Inc.(MORN)1,241,794759,515-482,279$269.85M$128.40M0.39%-$141.46M
Toll Brothers, Inc.(TOL)1,166,270932,031-234,239$157.70M$127.19M0.38%-$30.51M
Brookfield CorporationCL A(BN)3,635,9172,905,510-730,407$166.85M$117.59M0.35%-$49.27M
Alphabet Inc.CL A(GOOG)157,498382,577+225,079$49.30M$110.01M0.33%+$60.72M
Novanta Inc.(NOVT)936,962915,083-21,879$111.49M$108.08M0.33%-$3.41M
Karman Holdings Inc.(KRMN)1,914,2211,279,093-635,128$140.06M$102.39M0.31%-$37.67M
argenx SEADR(ARGX)153,719138,648-15,071$129.27M$101.25M0.31%-$28.02M
RBC Bearings Incorporated(RBC)303,110181,481-121,629$135.92M$98.57M0.30%-$37.36M
Enpro Inc.(NPO)298,850391,730+92,880$63.99M$98.19M0.30%+$34.19M
Cloudflare, Inc.CL A(NET)409,604457,324+47,720$80.75M$94.36M0.28%+$13.61M
Heartflow, Inc.(HTFL)2,303,8773,827,531+1,523,654$67.16M$93.12M0.28%+$25.97M
DraftKings Inc.CL A(DKNG)4,674,4554,218,766-455,689$161.08M$91.21M0.28%-$69.87M
TransDigm Group Incorporated(TDG)77,79978,664+865$103.46M$91.17M0.28%-$12.29M
Bright Horizons Family Solutions Inc.(BFAM)1,013,4881,102,308+88,820$102.77M$90.53M0.27%-$12.24M
Planet Fitness, Inc.CL A(PLNT)1,150,0281,200,064+50,036$124.74M$89.26M0.27%-$35.48M
Heico CorpCL A434,342419,407-14,935$109.64M$88.53M0.27%-$21.11M
Digital Realty Trust, Inc.(DLR)138,178484,763+346,585$21.38M$87.36M0.26%+$65.98M
Advanced Energy Inds299,141268,725-30,416$62.63M$86.72M0.26%+$24.09M
Procore Technologies, Inc.(PCOR)1,515,9821,499,091-16,891$110.27M$85.45M0.26%-$24.82M
Cognex Corporation(CGNX)1,900,1661,740,166-160,000$68.37M$85.25M0.26%+$16.88M
JBT Marel Corporation(JBTM)700,040660,040-40,000$105.48M$84.40M0.25%-$21.08M
Gaming and Leisure Properties, Inc.(GLPI)1,858,7961,846,273-12,523$83.07M$81.92M0.25%-$1.15M
Ventas, Inc.(VTR)1,219,483998,339-221,144$94.36M$81.64M0.25%-$12.72M
Hilton Worldwide Holdings Inc.(HLT)267,703265,363-2,340$76.90M$80.69M0.24%+$3.79M
Dynatrace, Inc.(DT)1,499,5002,159,694+660,194$64.99M$79.87M0.24%+$14.88M
Alibaba Group Holding LimitedADS(BABA)1,071,647635,540-436,107$157.08M$79.73M0.24%-$77.35M
Eli Lilly and Company(LLY)86,47685,066-1,410$92.93M$78.24M0.24%-$14.69M
Crh Plc
ORD
844,634739,176-105,458$105.41M$77.70M0.23%-$27.71M
The Macerich Company(MAC)3,286,2614,084,693+798,432$60.66M$77.20M0.23%+$16.54M
Credicorp Ltd.(BAP)285,044222,224-62,820$81.81M$75.37M0.23%-$6.43M
indie Semiconductor, Inc.CL A(INDI)21,705,74223,337,826+1,632,084$76.62M$75.15M0.23%-$1.47M
MercadoLibre, Inc.(MELI)61,96442,793-19,171$124.81M$73.99M0.22%-$50.82M
Jones Lang LaSalle Incorporated(JLL)564,297241,208-323,089$189.87M$73.40M0.22%-$116.46M
Public Storage(PSA)0266,847+266,847$0$72.28M0.22%+$72.28M
ServiceTitan, Inc.CL A(TTAN)1,096,9311,114,416+17,485$116.82M$70.72M0.21%-$46.10M
Legence Corp.CL A(LGN)1,395,6821,245,682-150,000$60.07M$70.33M0.21%+$10.26M
Aaon Inc738,016844,377+106,361$56.27M$69.87M0.21%+$13.60M
Datadog, Inc.CL A(DDOG)490,582587,382+96,800$66.71M$69.34M0.21%+$2.63M
Monolithic Power Systems, Inc.(MPWR)65,22762,994-2,233$59.12M$68.87M0.21%+$9.76M
Formula One GroupCOM LBTY ONE S C(FWONA)900,000800,000-100,000$88.66M$68.02M0.21%-$20.64M
Las Vegas Sands Corp.(LVS)1,497,8921,226,430-271,462$97.50M$66.08M0.20%-$31.42M
Roper Technologies, Inc.(ROP)207,437186,159-21,278$92.34M$65.87M0.20%-$26.46M
Floor & Decor Holdings, Inc.CL A(FND)1,354,4011,273,764-80,637$82.47M$64.71M0.20%-$17.76M
Repligen Corporation(RGEN)544,779548,346+3,567$89.27M$64.61M0.20%-$24.66M
Jefferies Financial Group Inc.(JEF)596,5281,530,228+933,700$36.97M$63.15M0.19%+$26.19M
HealthEquity, Inc.(HQY)756,025750,025-6,000$69.26M$62.68M0.19%-$6.58M
Fair Isaac Corporation(FICO)68,65157,929-10,722$116.06M$61.84M0.19%-$54.22M
Snowflake Inc.(SNOW)381,878398,468+16,590$83.77M$60.10M0.18%-$23.67M
The Baldwin Insurance Group, Inc.CL A(BWIN)3,010,4282,710,068-300,360$72.34M$59.46M0.18%-$12.88M
Billiontoone IncCL A170,000741,485+571,485$13.91M$58.53M0.18%+$44.62M
CareDx, Inc.(CDNA)3,155,1803,336,409+181,229$59.44M$57.92M0.17%-$1.52M
Casella Waste Systems, Inc.CL A(CWST)446,242718,461+272,219$43.70M$57.00M0.17%+$13.30M
Driven Brands Holdings Inc.(DRVN)5,000,2614,500,196-500,065$74.10M$56.75M0.17%-$17.36M
Waystar Holding Corp.(WAY)1,393,6342,325,569+931,935$45.64M$56.07M0.17%+$10.43M
Intapp, Inc.(INTA)3,327,9892,144,270-1,183,719$152.49M$55.09M0.17%-$97.40M
The Cheesecake Factory Incorporated(CAKE)1,250,0371,000,037-250,000$63.10M$54.75M0.17%-$8.35M
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BAMCO INC /NY/ — 13F Holdings — Q1 2026 | TickerTrail