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Bluefin Capital Management, LLC

CIK:0001144208
Hedge Fund
$2B AUM
140 holdings
New York, NY, USA
Founded:2001
60 employees
Latest filing:Jun 30, 2025

Bluefin Capital Management, LLC is a New York-based hedge fund and broker-dealer focusing on quantitative and derivatives-driven trading strategies. Founded in 2001, Bluefin has a specialized team with backgrounds in trading, technology, and financial analysis, operating from its headquarters in Manhattan. The firm serves institutional investors and pursues proprietary strategies in liquid asset markets.

Investment Strategy

Bluefin Capital Management specializes in quantitative trading and derivatives arbitrage, employing statistical models and advanced technologies to identify and capitalize on inefficiencies in options, futures, and other liquid markets. Their focus areas include equity and index options, with a risk-managed approach leveraging data analysis, algorithmic execution, and real-time risk management systems.

Top Buys
H
HYGISHARES TR
+$19.8M
U
UNHUNITEDHEALTH GROUP INC
+$13.7M
C
CRWVCOREWEAVE INC
+$7.2M
J
JNPRJUNIPER NETWORKS INC
+$5.9M
A
AZEKAZEK CO INC
+$4.9M
Top Sells
C
CEFSPROTT PHYSICAL GOLD & SILVE
-$35.4M
I
IWMISHARES TR
-$9.2M
S
SPYSPDR S&P 500 ETF TR
-$7.5M
T
TIPISHARES TR
-$6.7M
C
CWBSPDR SERIES TRUST
-$2.8M

Top Holdings

H
HYGISHARES TR
+16.4%$21.7M
U
UNHUNITEDHEALTH GROUP INC
+10.3%$13.7M
C
CRWVCOREWEAVE INC
+5.4%$7.2M
P
PFFISHARES TR
+4.6%$6.1M
J
JNPRJUNIPER NETWORKS INC
+4.4%$5.9M

Equity Positions (90)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
H
HYG
ISHARES TR16.37%$21.7M269,262$80.50$80.65+$19.8M
U
UNH
UNITEDHEALTH GROUP INC10.30%$13.7M43,800$311.97$311.97+$13.7M
C
CRWV
COREWEAVE INC5.43%$7.2M44,150$163.06$163.06+$7.2M
P
PFF
ISHARES TR4.63%$6.1M200,000$30.69$30.68+$4.7M
J
JNPR
JUNIPER NETWORKS INC4.44%$5.9M147,500$39.93$39.93+$5.9M

Options Positions (10)

TickerSecurityActionTypeNotional ValueContractsUnderlying PricePremium PaidChange (Contracts)Change (Value)
J
JNPR
JUNIPER NETWORKS INCBought
Call
$1.1M3,806$39.93$36.33+142+$431.2K
C
CORZ
CORE SCIENTIFIC INC NEWBought
Call
$544.1K1,224$17.07$16.20+1,116+$529.0K
S
SPY
SPDR S&P 500 ETF TRSold
Put
$391.4K1,151$617.85$559.39-446-$823.2K
P
PARA
PARAMOUNT GLOBALNew
Put
$230.4K1,124$12.90$12.90+1,124+$230.4K
U
UNH
UNITEDHEALTH GROUP INCNew
Put
$142.9K500$311.97$311.97+500+$142.9K

Industry Allocation

HOSPITAL & MEDICAL SERVICE PLANS
+10.4%
COMPUTER COMMUNICATIONS EQUIPMENT
+6.0%
SERVICES-PREPACKAGED SOFTWARE
+5.5%
BLANK CHECKS
+5.5%
PLASTICS PRODUCTS, NEC
+4.9%