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Paloma Partners Management Co.

CIK:0001103882
Hedge Fund
$2B AUM
97 holdings
Greenwich, CT, US
Founded:1981
175 employees
Latest filing:Jun 30, 2025

Paloma Partners Management Co is a multi-strategy hedge fund management firm headquartered in Greenwich, Connecticut. Founded in 1981, Paloma manages investment portfolios utilizing systematic, quantitative, and discretionary trading strategies across global markets and asset classes. The firm primarily serves institutional investors and has operated for over four decades, with a staff numbering approximately 150-200 professionals.

Investment Strategy

Paloma Partners Management Co employs a multi-strategy approach, combining systematic, quantitative, and discretionary strategies across equities, fixed income, commodities, and derivatives. The firm's philosophy is to seek risk-adjusted returns through rigorous research, risk management, and the diversification of strategies managed by portfolio managers who operate as autonomous teams. Paloma emphasizes low correlation to traditional asset classes and a data-driven process to capture inefficiencies globally.

Latest 13F Filing Activity

Paloma Partners Management Co. filed their most recent 13F report on Jun 30, 2025 disclosing 73 equity positions and 10 options positions with a total 13F market value of $682M. The fund increased holdings in Core Scientific Inc. New, Select Sector SPDR TR, Ishares TR among other positions. Paloma Partners Management Co. reduced exposure to Allegro Microsystems Inc., Texas Instrs Inc., Ishares TR among others.

Top Buys
C
CORZCORE SCIENTIFIC INC NEW
+$10.2M
X
XLKSELECT SECTOR SPDR TR
+$9.9M
A
AGGISHARES TR
+$9.1M
L
LQDISHARES TR
+$7.6M
R
RIGTRANSOCEAN LTD
+$7.5M
Top Sells
A
ALGMALLEGRO MICROSYSTEMS INC
-$17.8M
T
TXNTEXAS INSTRS INC
-$14.6M
H
HYGISHARES TR
-$10.7M
S
SNOWSNOWFLAKE INC
-$10.2M
C
CRMSALESFORCE INC
-$7.9M

Top Holdings

A
AVGOBROADCOM INC
+1.7%$11.3M
R
RIGTRANSOCEAN LTD
+1.6%$10.9M
C
CORZCORE SCIENTIFIC INC NEW
+1.5%$10.2M
X
XLKSELECT SECTOR SPDR TR
+1.5%$9.9M
L
LSCCLATTICE SEMICONDUCTOR CORP
+1.4%$9.8M

Equity Positions (73)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
BROADCOM INC1.66%$11.3M41,000$167.43$275.65+$1.0M
TRANSOCEAN LTD1.59%$10.9M4,200,000$2.74$2.59+$7.5M
CORE SCIENTIFIC INC NEW1.50%$10.2M600,000$17.07$17.07+$10.2M
SELECT SECTOR SPDR TR1.46%$9.9M39,248$253.23$253.23+$9.9M
LATTICE SEMICONDUCTOR CORP1.44%$9.8M200,000$52.54$48.99+$357.0K

Options Positions (10)

TickerSecurityActionTypeNotional ValueContractsUnderlying PricePremium PaidChange (Contracts)Change (Value)
SPDR S&P 500 ETF TRSold
Put
$101.3M1,640$617.85$575.87-1,845-$93.6M
ISHARES TRNew
Put
$49.6M2,300$215.79$215.79+2,300+$49.6M
CORE SCIENTIFIC INC NEWBought
Call
$32.2M18,890$17.07$12.67+10,440+$26.1M
IREN LIMITEDBought
Call
$22.4M15,350$14.57$6.77+1,235+$13.8M
BITDEER TECHNOLOGIES GROUPSold
Call
$11.6M10,075$11.48$8.83-1,925+$970.1K

Industry Allocation

SERVICES-COMPUTER PROCESSING & DATA PREPARATION
+10.9%
FINANCE SERVICES
+8.2%
SEMICONDUCTORS & RELATED DEVICES
+5.8%
SERVICES-PREPACKAGED SOFTWARE
+4.4%
DRILLING OIL & GAS WELLS
+1.6%

Investment Team (9)

NameRoleLocationLinkedIn
Alex Karpenko
Alex Karpenko
Quantitative Analyst and Developer - VPNew York, NY , United States
Christopher Speros
Christopher Speros
Portfolio Manager - Long and Short EquityNew York, NY , United States
Nathan Hong
Nathan Hong
Senior AnalystNew York, NY , United States
Peter Farnum
Peter Farnum
Head of TradingNew York, NY , United States
Brad Berk
Brad Berk
Portfolio Manager - Head of Capital MarketsWestport, CT , United States
Charles Long
Charles Long
Portfolio ManagerNew Canaan, CT , United States
Dimah Yanovsky
Dimah Yanovsky
Portfolio ManagerUnited States
MacGregor Wiener
MacGregor Wiener
Portfolio ManagerNew York, NY , United States
Steve Euashachai, CFA
Steve Euashachai, CFA
TraderNew York, NY , United States