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Bamco Inc. /ny/

CIK:0001017918
Asset Manager
$39B AUM
306 holdings
New York, NY, United States
Founded:1987
210 employees
Latest filing:Jun 30, 2025

BAMCO, INC. is an investment adviser headquartered in New York, NY. Founded in 1987, BAMCO is a wholly owned subsidiary of Baron Capital Group, Inc., and provides investment advisory services primarily to mutual funds under the Baron Funds brand, as well as to collective investment trusts and other pooled vehicles. The firm is focused on active growth equity investment management and employs roughly 210 financial professionals. BAMCO manages over $39 billion in assets and serves institutional and intermediary clients worldwide.

Investment Strategy

BAMCO employs a long-only investment approach focused on capital appreciation, with incidental income generation. The firm conducts fundamental, bottom-up research to identify high-quality growth businesses that possess durable competitive advantages, strong management teams, and robust industry tailwinds. Their investment process includes building proprietary valuation models, frequent management meetings, and comprehensive industry analysis to support long-term, conviction-driven positions. Each portfolio is constructed from the ground up, targeting superior risk-adjusted returns while maintaining a disciplined risk management framework. BAMCO manages more than 18 distinct investment strategies, all unified by their long-term growth investment philosophy.

Top Buys
T
TSLATESLA INC
+$452.1M
G
GWREGUIDEWIRE SOFTWARE INC
+$254.2M
S
SPOTSPOTIFY TECHNOLOGY S A
+$230.8M
I
IDXXIDEXX LABS INC
+$225.2M
N
NVDANVIDIA CORPORATION
+$145.2M
Top Sells
A
ANSSANSYS INC
-$201.5M
A
ACGLARCH CAP GROUP LTD
-$124.2M
I
ITGARTNER INC
-$106.6M
B
BABAALIBABA GROUP HLDG LTD
-$93.8M
A
AAPLAPPLE INC
-$68.7M

Top Holdings

T
TSLATESLA INC
+11.2%$4.14B
A
ACGLARCH CAP GROUP LTD
+4.9%$1.80B
C
CSGPCOSTAR GROUP INC
+4.3%$1.58B
I
ITGARTNER INC
+4.0%$1.48B
G
GWREGUIDEWIRE SOFTWARE INC
+3.6%$1.32B

Equity Positions (303)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
T
TSLA
TESLA INC11.21%$4.14B13,018,798$19.51$317.66+$452.1M
A
ACGL
ARCH CAP GROUP LTD4.87%$1.80B19,727,230$13.69$91.05-$124.2M
C
CSGP
COSTAR GROUP INC4.29%$1.58B19,679,935$18.58$80.40+$74.3M
I
IT
GARTNER INC4.00%$1.48B3,652,761$46.55$404.22-$106.6M
G
GWRE
GUIDEWIRE SOFTWARE INC3.57%$1.32B5,589,520$55.14$235.45+$254.2M

Industry Allocation

MOTOR VEHICLES & PASSENGER CAR BODIES
+11.3%
SERVICES-PREPACKAGED SOFTWARE
+9.6%
SERVICES-BUSINESS SERVICES, NEC
+9.6%
FIRE, MARINE & CASUALTY INSURANCE
+7.2%
HOTELS & MOTELS
+6.4%