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BAMCO INC /NY/

AUM: $39.11 B
13-F Portfolio Value: $37.71 B
Last 13-F Filed: Q3 2025
Concentration in top 10: 42.44%
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Stock Company % Portfolio Shares Held Market Value Change in Shares % Change Quarter End Price Source
TSLATESLA INC14.09%11,947,614$5,313,342,898-1,071,184-8.23%$444.7213F
ACGLARCH CAP GROUP LTD4.51%18,759,655$1,702,063,498-967,575-4.9%$90.7313F
CSGPCOSTAR GROUP INC4.31%19,255,566$1,624,592,103-424,369-2.16%$84.3713F
IDXXIDEXX LABS INC3.19%1,884,129$1,203,751,177-148,491-7.31%$638.8913F
GWREGUIDEWIRE SOFTWARE INC3.15%5,168,851$1,188,112,091-420,669-7.53%$229.8613F
FDSFACTSET RESH SYS INC1.38%1,819,059$521,142,213-412,857-18.5%$286.4913F
FIGSFIGS INC1.06%59,934,448$400,961,457-39,959-0.07%$6.6913F
PRIPRIMERICA INC1.04%1,408,241$390,913,619-180,633-11.37%$277.5913F
SHOPSHOPIFY INC0.9%2,285,499$339,648,006-379,441-14.24%$148.6113F
VRTVERTIV HOLDINGS CO0.83%2,070,643$312,377,203-499,957-19.45%$150.8613F
MTDMETTLER TOLEDO INTERNATIONAL0.69%211,352$259,457,829-27,581-11.54%$1227.6113F
GLPIGAMING & LEISURE PPTYS INC0.64%5,143,996$239,761,654-2,221,809-30.16%$46.6113F
AMZNAMAZON COM INC0.63%1,078,312$236,764,966-18-0.00167%$219.5713F
HLIHOULIHAN LOKEY INC0.62%1,130,190$232,050,611-15,953-1.39%$205.3213F
CBRECBRE GROUP INC0.57%1,362,985$214,751,917-38,848-2.77%$157.5613F
WELLWELLTOWER INC0.56%1,186,934$211,440,423-41,512-3.38%$178.1413F
METAMETA PLATFORMS INC0.52%265,135$194,709,841-7,924-2.9%$734.3813F
KTOSKRATOS DEFENSE & SEC SOLUTIO0.47%1,932,889$176,608,068-2,151,380-52.67%$91.3713F
KRMNKARMAN HLDGS INC0.45%2,371,232$171,202,950-43,902-1.82%$72.213F
AVGOBROADCOM INC0.44%497,399$164,096,904-32,536-6.14%$329.9113F
BNBROOKFIELD CORP0.44%2,402,280$164,748,362-107,795-4.29%$68.5813F
TECHBIO-TECHNE CORP0.37%2,496,323$138,870,448-298,824-10.69%$55.6313F
CPNGCOUPANG INC0.37%4,305,895$138,649,819-378,455-8.08%$32.213F
EQIXEQUINIX INC0.37%178,348$139,689,288-14,070-7.31%$783.2413F
ARGXARGENX SE0.33%167,694$123,684,387-13,039-7.21%$737.5613F
ICLRICON PLC0.32%684,941$119,864,675-5,682-0.82%$17513F
CNSCOHEN & STEERS INC0.3%1,728,387$113,399,471-199,912-10.37%$65.6113F
FICOFAIR ISAAC CORP0.3%75,829$113,480,373-5,081-6.28%$1496.5313F
IBPINSTALLED BLDG PRODS INC0.3%458,182$113,015,172-22,857-4.75%$246.6613F
ROPROPER TECHNOLOGIES INC0.3%226,060$112,733,861-27,612-10.88%$498.6913F
TDGTRANSDIGM GROUP INC0.29%82,149$108,274,025-5,695-6.48%$1318.0213F
AMTAMERICAN TOWER CORP0.27%534,053$102,709,073-33,714-5.94%$192.3213F
BFAMBRIGHT HORIZONS FAM SOL IN D0.27%938,962$101,943,104-302,212-24.35%$108.5713F
NETCLOUDFLARE INC0.26%454,234$97,474,074-52,239-10.31%$214.5913F
VEEVVEEVA SYS INC0.26%325,650$97,014,391-32,641-9.11%$297.9113F
FWONKLIBERTY MEDIA CORP DEL0.25%900,000$94,005,000-100,000-10%$104.4513F
INDIINDIE SEMICONDUCTOR INC0.23%21,557,287$87,738,158-3,737,489-14.78%$4.0713F
TTDTHE TRADE DESK INC0.23%1,798,634$88,151,052-289,716-13.87%$49.0113F
YMMFULL TRUCK ALLIANCE CO LTD0.22%6,314,857$81,903,695-1,685,749-21.07%$12.9713F
WSTWEST PHARMACEUTICAL SVSC INC0.21%300,931$78,943,229-6,716-2.18%$262.3313F
BAPCREDICORP LTD0.21%295,922$78,798,110-82,810-21.87%$266.2813F
DDOGDATADOG INC0.2%539,443$76,816,683-78,790-12.74%$142.413F
ROLROLLINS INC0.2%1,279,912$75,182,031-100,000-7.25%$58.7413F
HQYHEALTHEQUITY INC0.19%759,525$71,980,184-20,475-2.63%$94.7713F
CAKECHEESECAKE FACTORY INC0.18%1,250,037$68,302,022-249,963-16.66%$54.6413F
LPLALPL FINL HLDGS INC0.18%207,897$69,165,253-14,582-6.55%$332.6913F
PARPAR TECHNOLOGY CORP0.18%1,711,465$67,739,785-39,922-2.28%$39.5813F
TRUTRANSUNION0.18%822,483$68,907,626-50,000-5.73%$83.7813F
ASGNASGN INC0.17%1,321,680$62,581,548-125,000-8.64%$47.3513F
LLYELI LILLY & CO0.17%85,613$65,322,719-13,026-13.21%$76313F
MEGMONTROSE ENVIRONMENTAL GROUP0.16%2,160,463$59,326,314-603,932-21.85%$27.4613F
BAMBROOKFIELD ASSET MANAGMT LTD0.15%984,871$56,078,555-76,894-7.24%$56.9413F
VNOVORNADO RLTY TR0.15%1,408,487$57,085,978-313,967-18.23%$40.5313F
ZSZSCALER INC0.15%183,773$55,069,417-666-0.36%$299.6613F
DLRDIGITAL RLTY TR INC0.13%292,623$50,588,664-36,237-11.02%$172.8813F
TXRHTEXAS ROADHOUSE INC0.13%288,439$47,924,140-20,961-6.77%$166.1513F
COOCOOPER COS INC0.12%663,738$45,505,877-225,716-25.38%$68.5613F
HNGEHINGE HEALTH INC0.12%944,975$46,379,373-787-0.08%$49.0813F
MPWRMONOLITHIC PWR SYS INC0.12%48,196$44,371,165-2,824-5.54%$920.6413F
SPGSIMON PPTY GROUP INC0.12%239,755$44,994,821-1,183-0.49%$187.6713F
TWTRADEWEB MKTS INC0.12%392,110$43,516,368-1,767-0.45%$110.9813F
ISRGINTUITIVE SURGICAL INC0.12%99,633$44,558,867-1,140-1.13%$447.2313F
ZLABZAI LAB LTD0.12%1,371,243$46,471,425-216,571-13.64%$33.8913F
AXONAXON ENTERPRISE INC0.11%57,242$41,079,149-87-0.15%$717.6413F
BXPBXP INC0.11%543,461$40,400,891-28,349-4.96%$74.3413F
TMETENCENT MUSIC ENTMT GROUP0.11%1,839,036$42,923,100-330,873-15.25%$23.3413F
DAYDAYFORCE INC0.1%523,064$36,033,879-1,907,428-78.48%$68.8913F
MCMOELIS & CO0.1%525,778$37,498,487-1,408-0.27%$71.3213F
EQREQUITY RESIDENTIAL0.09%551,275$35,684,031-26,853-4.64%$64.7313F
IEXIDEX CORP0.09%218,922$35,631,745-2,069-0.94%$162.7613F
BEKEKE HLDGS INC0.09%1,756,357$33,370,783-33,056-1.85%$1913F
XYZBLOCK INC0.09%476,224$34,416,708-6,162-1.28%$72.2713F
VRNSVARONIS SYS INC0.09%559,250$32,140,097-64,636-10.36%$57.4713F
WCNWASTE CONNECTIONS INC0.09%200,000$35,160,000-25,000-11.11%$175.813F
XPXP INC0.09%1,855,610$34,866,912-54,680-2.86%$18.7913F
FWONALIBERTY MEDIA CORP DEL0.08%317,764$30,257,488-15,553-4.67%$95.2213F
TEAMATLASSIAN CORPORATION0.07%175,254$27,988,064-16,516-8.61%$159.713F
VRSNVERISIGN INC0.07%88,571$24,761,794-209-0.24%$279.5713F
AFYAAFYA LTD0.07%1,729,805$26,984,958-221,559-11.35%$15.613F
IRTINDEPENDENCE RLTY TR INC0.06%1,467,193$24,047,293-789,568-34.99%$16.3913F
VCYTVERACYTE INC0.06%645,621$22,164,169-231,579-26.4%$34.3313F
DXCMDEXCOM INC0.05%272,500$18,336,525-60,000-18.05%$67.2913F
ILMNILLUMINA INC0.05%208,094$19,762,687-39,378-15.91%$94.9713F
APOAPOLLO GLOBAL MGMT INC0.04%127,330$16,969,269-500-0.39%$133.2713F
EGPEASTGROUP PPTYS INC0.04%84,614$14,321,766-1,500-1.74%$169.2613F
GFIGOLD FIELDS LTD0.04%370,774$15,557,677-191,525-34.06%$41.9613F
INSPINSPIRE MED SYS INC0.04%190,023$14,099,707-301,729-61.36%$74.213F
CGCARLYLE GROUP INC0.03%167,076$10,475,665-1,325,709-88.81%$62.713F
IRDMIRIDIUM COMMUNICATIONS INC0.03%682,926$11,923,888-7,694,981-91.85%$17.4613F
TMOTHERMO FISHER SCIENTIFIC INC0.03%24,712$11,985,814-6,054-19.68%$485.0213F
CYBRCYBERARK SOFTWARE LTD0.03%26,779$12,938,274-221,322-89.21%$483.1513F
FVRRFIVERR INTL LTD0.03%389,369$9,504,497-2,155-0.55%$24.4113F
BSXBOSTON SCIENTIFIC CORP0.02%70,000$6,834,100-10,000-12.5%$97.6313F
DHRDANAHER CORPORATION0.02%47,329$9,383,448-26,807-36.16%$198.2613F
HSTHOST HOTELS & RESORTS INC0.02%456,325$7,766,651-126,600-21.72%$17.0213F
SMASMARTSTOP SELF STORAG REIT I0.02%185,572$6,984,930-175,800-48.65%$37.6413F
VICIVICI PPTYS INC0.02%239,048$7,795,355-3,300-1.36%$32.6113F
MCKMCKESSON CORP0.01%5,300$4,094,462-1,200-18.46%$772.5413F
PENPENUMBRA INC0.00907%13,500$3,419,820-4,000-22.86%$253.3213F
HOODROBINHOOD MKTS INC0.00797%21,000$3,006,780-500-2.33%$143.1813F
BILLBILL HOLDINGS INC0.00769%54,733$2,899,207-4,744-7.98%$52.9713F
VACMARRIOTT VACATIONS WORLDWIDE0.00738%41,800$2,782,208-1,271-2.95%$66.5613F
AAPLAPPLE INC0.0061%9,030$2,299,309-3,441-27.59%$254.6313F
VRTXVERTEX PHARMACEUTICALS INC0.0054%5,200$2,036,528-3,800-42.22%$391.6413F
LRCXLAM RESEARCH CORP0.0048%13,529$1,811,533-1,039-7.13%$133.913F
AREALEXANDRIA REAL ESTATE EQ IN0.00444%20,104$1,675,467-135,902-87.11%$83.3413F
PGRPROGRESSIVE CORP0.00432%6,600$1,629,870-1,400-17.5%$246.9513F
CFLTCONFLUENT INC0.00341%65,000$1,287,000-100,000-60.61%$19.813F
XENEXENON PHARMACEUTICALS INC0.00319%30,000$1,204,500-26,000-46.43%$40.1513F
DAVAENDAVA PLC0.00287%118,800$1,081,080-530,183-81.69%$9.113F
NTRANATERA INC0.00149%3,500$563,395-4,000-53.33%$160.9713F
ESNTESSENT GROUP LTD0.0014%8,335$529,773-5,999-41.85%$63.5613F
MBLYMOBILEYE GLOBAL INC0.0005%13,357$188,601-407,843-96.83%$14.1213F
SBACSBA COMMUNICATIONS CORP0.00031%600$116,010-13,700-95.8%$193.3513F
MRPMILLROSE PPTYS INC20$672-171,506-99.99%$33.613F