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Kingdon Capital Management, L.L.C.

CIK:0001000097
Hedge Fund
$2B AUM
67 holdings
New York, NY, United States
Founded:1983
40 employees
Latest filing:Jun 30, 2025

Kingdon Capital Management, L.L.C. is a New York-based hedge fund manager founded by Mark Kingdon in 1983. The firm specializes in managing capital for institutional investors and high-net-worth individuals. Kingdon Capital has developed a reputation as one of the older and more established multi-strategy hedge funds in the United States. Operating out of its headquarters in New York City, the firm’s team focuses on global long/short equity and other strategies related to public securities. As a leading independent investment management firm, Kingdon Capital combines fundamental research with a disciplined risk management approach. The company employs approximately 30 to 50 professionals.

Investment Strategy

Kingdon Capital Management, L.L.C. employs a multi-strategy investment approach with a primary focus on global long/short equity investing. The firm utilizes in-depth fundamental research, seeking to identify undervalued and overvalued securities across multiple sectors and markets. Portfolio managers implement both top-down and bottom-up analysis to construct diversified portfolios, adjusting exposures based on market opportunities and rigorous risk controls. Kingdon is known for its flexible and opportunistic allocation of capital, targeting both U.S. and international markets. The firm emphasizes capital preservation, liquidity, and risk-adjusted returns, striving to deliver consistent performance through varying market cycles for its institutional and high-net-worth clientele.

Top Buys
S
SNDKSANDISK CORP
+$16.8M
T
TOLTOLL BROTHERS INC
+$15.4M
B
BLDRBUILDERS FIRSTSOURCE INC
+$15.0M
A
AJGGALLAGHER ARTHUR J & CO
+$14.4M
E
EWYISHARES INC
+$14.4M
Top Sells
I
IPINTERNATIONAL PAPER CO
-$19.7M
I
INSMINSMED INC
-$16.4M
A
ACHCACADIA HEALTHCARE COMPANY IN
-$12.8M
P
PPLPPL CORP
-$12.6M
T
THCTENET HEALTHCARE CORP
-$12.5M

Top Holdings

N
NVDANVIDIA CORPORATION
+2.9%$21.6M
S
SNDXSYNDAX PHARMACEUTICALS INC
+2.6%$19.7M
C
CRHCRH PLC
+2.5%$18.4M
S
SNDKSANDISK CORP
+2.3%$16.8M
W
WMWASTE MGMT INC DEL
+2.2%$16.0M

Equity Positions (54)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
N
NVDA
NVIDIA CORPORATION2.90%$21.6M136,500$108.38$157.99+$5.3M
S
SNDX
SYNDAX PHARMACEUTICALS INC2.65%$19.7M2,100,000$17.07$9.37-$4.9M
C
CRH
CRH PLC2.47%$18.4M200,000$83.10$91.80-$993.4K
S
SNDK
SANDISK CORP2.26%$16.8M370,000$45.35$45.35+$16.8M
W
WM
WASTE MGMT INC DEL2.16%$16.0M70,000$216.41$228.82+$4.4M

Options Positions (10)

TickerSecurityActionTypeNotional ValueContractsUnderlying PricePremium PaidChange (Contracts)Change (Value)
K
KRE
SPDR SERIES TRUSTNew
Call
$59.4M10,000$59.39$59.39+10,000+$59.4M
I
IWM
ISHARES TRBought
Put
$32.4M1,500$215.79$215.79+1,500+$32.4M
K
KKR
KKR & CO INCNew
Call
$26.6M2,000$133.03$133.03+2,000+$26.6M
S
SPY
SPDR S&P 500 ETF TRSold
Put
$24.7M400$617.85$560.04-5,100-$283.0M
E
EWJ
ISHARES INCNew
Put
$22.5M3,000$74.97$74.97+3,000+$22.5M

Industry Allocation

COMPUTER STORAGE DEVICES
+7.6%
SEMICONDUCTORS & RELATED DEVICES
+5.8%
SERVICES-BUSINESS SERVICES, NEC
+4.6%
PHARMACEUTICAL PREPARATIONS
+4.4%
SURGICAL & MEDICAL INSTRUMENTS & APPARATUS
+3.9%