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Livermore
Livermore
ZHEN

CSS LLC

SEC CIK
0001103646
Latest filing
Aug 14, 2026

Holdings in Q2 2026

Holdings as of Jun 30, 2026, filed Aug 14, 2026. Long positions only; changes compare share counts with Q1 2026.

Institution overview
Positions
766
+27 vs. Q1 2026
Portfolio value
$2.25B
+$449.7M (+25.0%) vs. Q1 2026
Filed
Aug 14, 2026
SEC
Holdings of CSS LLC in Q2 2026
SecurityClassSharesValue% of portfolioShare changeActionHistory
AURAurora Innovation, Inc.CLASS A COM5,014$34.2K<0.1%−12,407−71.2%ReducedHistory
BLUWWBlue Water Acquisition Corp. III*W EXP 05/23/20389,333$33.9K<0.1%−23,686−21.0%ReducedHistory
EVOEvotec SESPONSORED ADS12,100$33.9K<0.1%00.0%UnchangedHistory
XCBEWX3 Acquisition Corp. Ltd.*W EXP 12/19/203125,000$33.8K<0.1%00.0%UnchangedHistory
CCAQWCollective Acquisition Corp.*W EXP 04/04/20384,900$33.1K<0.1%−15,100−15.1%ReducedHistory
QADRWQDRO Acquisition Corp.*W EXP 03/27/203111,952$32.5K<0.1%+111,952NewHistory
OBAWWOxley Bridge Acquisition Ltd*W EXP 06/17/203147,591$32.0K<0.1%00.0%UnchangedHistory
FACTWFACT II Acquisition Corp.*W EXP 11/26/20349,400$29.6K<0.1%00.0%UnchangedHistory
Rapid7, Inc.753422AF1NOTE 0.250% 3/1–$29.0K<0.1%–––
GTERWGloba Terra Acquisition Corp*W EXP 06/17/203301,600$27.1K<0.1%00.0%UnchangedHistory
PCAPWProCap Acquisition Corp*W EXP 05/16/20382,885$26.5K<0.1%00.0%UnchangedHistory
iRhythm Holdings, Inc.450056AB2NOTE 1.500% 9/0–$25.3K<0.1%–––
HTZWWHertz Global Holdings, IncCommon Stock23,398$25.2K<0.1%00.0%UnchangedHistory
PAACWProem Acquisition Corp. I*W EXP 01/29/20359,771$22.7K<0.1%+59,771NewHistory
NAMMWNamib Minerals*W EXP 06/05/203100,000$22.0K<0.1%00.0%UnchangedHistory
SilverBox Corp IVG81354121*W EXP 08/19/202132,521$21.2K<0.1%00.0%Unchanged–
CXIIWChurchill Capital Corp XII*W EXP 04/02/20312,446$21.2K<0.1%+12,446NewHistory
MLAAWMountain Lake Acquisition Corp. II*W EXP 01/21/20378,118$21.1K<0.1%−17,000−17.9%ReducedHistory
FLDDWFold Holdings, Inc.*W EXP 10/19/202201,496$20.7K<0.1%−2,803−1.4%ReducedHistory
Bed Bath & Beyond Inc075896159*W EXP 10/07/20248,479$20.4K<0.1%00.0%Unchanged–
SGRPSPAR Group, Inc.COM24,422$20.2K<0.1%00.0%UnchangedHistory
TVACWTexas Ventures Acquisition III Corp*W EXP 04/23/20334,859$18.5K<0.1%00.0%UnchangedHistory
NXATWNexus Advanced Technologies Inc.*W EXP 05/14/203910,853$18.0K<0.1%00.0%UnchangedHistory
SPWRWSunPower Inc.Warrant130,155$17.9K<0.1%00.0%UnchangedHistory
AVATAvalanche Treasury CorpCOM34,987$17.5K<0.1%+34,987NewHistory
NNDMNano Dimension Ltd.SPONSORD ADS NEW11,792$17.1K<0.1%−7,500−38.9%ReducedHistory
CUBWWLionheart Holdings*W EXP 06/07/20345,229$16.7K<0.1%00.0%UnchangedHistory
ALOVWAldabra 4 Liquidity Opportunity Vehicle, Inc.*W EXP 12/23/20333,333$16.0K<0.1%00.0%UnchangedHistory
XRXXerox Holdings CorpCOM NEW5,000$15.7K<0.1%−11,200−69.1%ReducedHistory
LiveWire Group, Inc.53838J113*W EXP 09/26/202748,037$15.0K<0.1%00.0%Unchanged–
Etsy Inc29786AAL0NOTE 0.125% 9/0–$13.3K<0.1%–––
LPCVWLaunchpad Cadenza Acquisition Corp I*W EXP 12/15/20328,069$10.9K<0.1%00.0%UnchangedHistory
CCIIWCohen Circle Acquisition Corp. II*W EXP 07/01/20314,617$10.4K<0.1%−17,130−54.0%ReducedHistory
BAERWBridger Aerospace Group Holdings, Inc.*W EXP 01/24/20236,478$10.2K<0.1%00.0%UnchangedHistory
UCFIWCN Healthy Food Tech Group Corp.*W EXP 99/99/99991,835$8.27K<0.1%00.0%UnchangedHistory
Generation Essentials GroupG38268119*W EXP 02/15/20239,447$7.10K<0.1%00.0%Unchanged–
Bigbear AI Hldgs Inc08975B117*W EXP 99/99/99916,662$5.92K<0.1%00.0%Unchanged–
GOSSGossamer Bio, Inc.COM30,000$4.94K<0.1%00.0%UnchangedHistory
ENGNWenGene Therapeutics Inc.SPAC Combination16,895$4.90K<0.1%00.0%UnchangedHistory
OABIWOmniAb, Inc.*W EXP 11/01/20254,656$4.85K<0.1%00.0%UnchangedHistory
MRNOWMurano Global Investments Plc*W EXP 03/19/202251,454$3.75K<0.1%00.0%UnchangedHistory
LOTWWLotus Technology Inc.*W EXP 02/21/20256,761$3.41K<0.1%00.0%UnchangedHistory
XSLLWXsolla SPAC 1*W EXP 01/12/20313,850$3.31K<0.1%00.0%UnchangedHistory
GCLWWGCL Global Holdings Ltd*W EXP 02/13/203150,000$3.29K<0.1%00.0%UnchangedHistory
APXTWApex Treasury Corp*W EXP 10/07/20310,600$3.18K<0.1%00.0%UnchangedHistory
Iris Acquisition Corp IIG4940M117*W EXP 08/15/20312,500$3.13K<0.1%+12,500New–
PSQ Holdings, Inc.693691115Warrant37,179$1.49K<0.1%00.0%Unchanged–
SESCWSES AI Corp*W EXP 12/10/20251,000$1.38K<0.1%00.0%UnchangedHistory
ReNew Energy Global plcG7500M120*W EXP 08/30/202397,037$1.31K<0.1%00.0%Unchanged–
BGLWWBlue Gold Ltd*W EXP 04/01/20310,816$1.04K<0.1%00.0%UnchangedHistory
ORCLOracle CorpStock7$1.03K<0.1%−1,003−99.3%ReducedHistory
Cohen & Steers Quality Incom19247L122RIGHT 07/15/202612,333$551<0.1%+12,333New–
CCGWWCheche Group Inc.*W EXP 10/01/20320,000$430<0.1%00.0%UnchangedHistory
SQFTWPresidio Property Trust, Inc.*W EXP 01/24/20255,158––00.0%UnchangedHistory
RVMDWRevolution Medicines, Inc.*W EXP 12/17/20278,367––+60,862+347.7%AddedHistory
DMIIRDrugs Made In America Acquisition II Corp.RIGHT 09/16/203080,600––00.0%UnchangedHistory
RTS/Inflection Point Acquisition Corp III EXP03/0G47875110COM43,070––00.0%Unchanged–
DMAARDrugs Made In America Acquisition Corp.RIGHT 10/15/202931,250––00.0%UnchangedHistory
KFIIRK&F Growth Acquisition Corp. IIRIGHT 08/29/203113,960––00.0%UnchangedHistory
CHPGRChampionsGate Acquisition CorpRIGHT 05/14/203034,142––00.0%UnchangedHistory
FERARFifth Era Acquisition Corp IRIGHT 02/21/203033,473––00.0%UnchangedHistory
OYSEROyster Enterprises II Acquisition CorpRIGHT 05/22/203066,340––00.0%UnchangedHistory
IRHORIron Horse Acquisition II Corp.RIGHT 07/11/203073,810––00.0%UnchangedHistory
HCACRHall Chadwick Acquisition CorpRIGHT 11/20/203015,000––+15,000NewHistory
OHACROceanhawk Acquisition Corp.RIGHT 05/19/2031227,000––+227,000NewHistory
TRGSRTRG Latin America Acquisitions Corp.RIGHT 02/20/203153,325––+53,325NewHistory

Options (203)

Puts and calls in the same filing. Amounts are the market value of the underlying shares, which is what 13F reports.

The largest 100 of 203 by value.

Option positions of CSS LLC in Q2 2026
SecurityClassPutsCalls
GMEGameStop Corp.Stock$27.2M$1.20M
KMIKinder Morgan, Inc.Stock$21.7M–
SPYSPDR S&P 500 ETF TrustETF$1.87M$14.2M
Xerox Holdings Corp98421M956PUT$16.0M–
iShares Tr46428743220 YR TR BD ETF$4.75M$7.78M
PENPenumbra IncCOM$11.4M$284.2K
EAElectronic Arts Inc.COM$9.80M$820.2K
SMCISuper Micro Computer, Inc.Stock$7.45M$366.6K
GTLSChart Industries IncCOM$7.58M–
State Street Energy Select Sector SPDR ETF81369Y506ETF$6.36M–
RVMDRevolution Medicines, Inc.COM$5.54M–
GLDSPDR Gold TrustETF$1.29M$4.05M
AALAmerican Airlines Group Inc.Stock$5.29M–
FOURShift4 Payments, Inc.CL A$5.24M–
MARAMARA Holdings, Inc.COM$4.74M–
ECHOEchoStar CORPCL A$4.59M–
DBRGDigitalBridge Group, Inc.CL A NEW$4.31M–
iShares Tr464288513IBOXX HI YD ETF$4.00M–
NBISNebius Group N.V.Stock$3.98M–
NIONIO Inc.ADR$3.96M–
State Street Health Care Select Sector SPDR ETF81369Y209ETF$3.76M–
MSTRStrategy IncStock$3.61M$104.3K
IBITiShares Bitcoin Trust ETFETF$835.6K$2.83M
State Street Financial Select Sector SPDR ETF81369Y605ETF$1.88M$1.61M
NVDANVIDIA CorpStock$1.60M$1.48M
HIMSHims & Hers Health, Inc.Stock$3.03M–
BSXBoston Scientific CorpStock–$2.90M
INTCIntel CorpStock$2.88M–
IMXIInternational Money Express, Inc.COM$2.68M$112.7K
SMSM Energy CoCOM–$2.73M
AMCAMC Entertainment Holdings, Inc.CL A NEW$2.37M$331.7K
RIVNRivian Automotive, Inc.Stock$2.65M–
CRWVCoreWeave, Inc.Stock$2.44M–
AAOIApplied Optoelectronics, Inc.COM$2.22M–
State Street SPDR S&P Regional Banking ETF78464A698ETF$2.17M–
SNOWSnowflake Inc.Stock$1.53M$636.3K
RIOTRiot Platforms, Inc.COM$1.74M–
IONQIonQ, Inc.COM$1.65M–
AESAES CorpStock$1.15M$448.6K
WWayfair Inc.CL A$1.57M–
HOODRobinhood Markets, Inc.Stock$1.50M–
ARK Innovation ETF00214Q104ETF–$1.45M
NVTSNavitas Semiconductor CorpCOM$1.42M–
BBIOBridgeBio Pharma, Inc.COM$446.9K$968.2K
COINCoinbase Global, Inc.COM CL A$1.24M$146.2K
PLUGPlug Power IncStock$1.34M$3.52K
NETCloudflare, Inc.CL A COM$1.23M–
APLDApplied Digital Corp.COM NEW$1.16M–
CRWDCrowdStrike Holdings, Inc.Stock$1.14M–
IRENIREN LtdORDINARY SHARES$1.14M–
CIFRCipher Digital Inc.COM$1.14M–
AVGOBroadcom Inc.Stock$491.1K$604.4K
TSLATesla, Inc.Stock$1.05M–
BABoeing CoStock$974.1K–
PLTRPalantir Technologies Inc.Stock$933.4K–
BHFBrighthouse Financial, Inc.COM$95.0K$797.6K
PTONPeloton Interactive, Inc.CL A COM$875.3K–
JOBYJoby Aviation, Inc.COMMON STOCK$867.0K–
UPSUnited Parcel Service IncStock–$860.0K
ZIMZIM Integrated Shipping Services Ltd.SHS$652.6K$202.8K
BACBank of America CorpStock–$854.7K
CVSCVS Health CorpStock–$827.6K
QBTSD-Wave Quantum Inc.Stock$825.3K–
State Street Utilities Select Sector SPDR ETF81369Y886ETF$816.1K–
AMDAdvanced Micro Devices IncStock$813.3K–
ELVElevance Health, Inc.Stock–$812.1K
HPEHewlett Packard Enterprise CoCOM$812.0K–
ORCLOracle CorpStock$806.0K–
CCLCarnival Corp Ltd.Stock–$800.0K
Xerox Holdings Corp98421M906CALL–$782.5K
AKAMAkamai Technologies IncCOM$177.3K$591.0K
PCGPG&E CorpStock$758.6K–
BEBloom Energy CorpCOM CL A$454.1K$302.7K
AAPLApple Inc.Stock$752.3K–
VCXFundrise Innovation Fund, LLCCOM SHS$674.2K$77.8K
Invesco QQQ Trust Series I46090E103ETF$736.4K–
CARAvis Budget Group, Inc.COM$724.4K–
HTZHertz Global Holdings, IncCOM NEW$712.8K$11.3K
RGTIRigetti Computing, Inc.COMMON STOCK$705.2K–
BTUPeabody Energy CorpCOM$698.2K–
FISVFiserv IncStock–$686.7K
CRGYCrescent Energy CoCL A COM–$686.4K
PODDInsulet CorpStock–$685.1K
ENVXEnovix CorpCOM$683.5K–
ALBAlbemarle CorpStock$661.6K–
VanEck Semiconductor ETF92189F676ETF$524.7K$131.2K
RBLXRoblox CorpStock$652.6K–
ODFLOld Dominion Freight Line, Inc.COM$649.8K–
VRNSVaronis Systems IncCOM–$629.4K
OKLOOklo Inc.COM CL A$628.0K–
JHGJanus Henderson Group Ltd.ORD SHS$462.8K$150.8K
VTRSViatris IncStock–$605.0K
BTDRBitdeer Technologies GroupCL A ORD SHS$596.7K–
ANETArista Networks, Inc.Stock–$594.6K
CSCOCisco Systems, Inc.Stock$587.3K–
NEMNEWMONT CorpStock–$560.4K
WULFTerawulf Inc.COM$555.8K–
CLSKCleanspark, Inc.COM NEW$551.4K–
CCRNCross Country Healthcare IncCOM$546.9K–
TGTTarget CorpStock–$522.4K

Sold out since Q1 2026 (181)

Positions held at the end of Q1 2026 that are gone from this filing.

The largest 100 of 181 by value last quarter.

Positions of CSS LLC sold out since Q1 2026
SecurityClassShares in Q1 2026Value in Q1 2026% of portfolio in Q1 2026History
Jazz Investments I Ltd472145AF8NOTE 2.000% 6/1–$63.9M3.6%–
Live Nation Entertainment IN538034BA6NOTE 3.125% 1/1–$49.9M2.8%–
Stride, Inc.86333MAA6NOTE 1.125% 9/0–$17.8M1.0%–
CSG Sys Intl Inc126349AH2NOTE 3.875% 9/1–$9.13M0.5%–
HOLXHologic IncCOM117,968$8.92M0.5%History
Southern Co842587DZ7NOTE 4.500% 6/1–$7.90M0.4%–
Strategy Inc594972AN1NOTE 2.250% 6/1–$7.70M0.4%–
IRHOIron Horse Acquisition II Corp.COM737,555$7.27M0.4%History
Nextera Energy Cap Hldgs Inc65339KCY4NOTE 3.000% 3/0–$6.94M0.4%–
Fluence Energy, Inc.34379VAB9NOTE 2.250% 6/1–$6.21M0.3%–
Spectrum Brands Inc84762LAZ8NOTE 3.375% 6/0–$6.21M0.3%–
Super Micro Computer, Inc.86800UAD6NOTE 2.250% 7/1–$5.59M0.3%–
GLDSPDR Gold TrustETF12,623$5.43M0.3%History
TRGSUTRG Latin America Acquisitions Corp.UNIT 02/20/2031533,252$5.31M0.3%History
Amprius Technologies, Inc.03214Q116*W EXP 09/14/202754,893$5.19M0.3%–
Callaway Golf Co131193AE4NOTE 2.750% 5/0–$5.15M0.3%–
Huazhu Group Ltd44332NAB2NOTE 3.000% 5/0–$5.10M0.3%–
Solaredge Technologies, Inc.83417MAE4NOTE 2.250% 7/0–$4.57M0.3%–
Workiva Inc98139AAD7NOTE 1.250% 8/1–$4.49M0.2%–
IPFXUInflection Point Acquisition Corp. VIUNIT 03/03/2031405,666$4.11M0.2%History
BCSSBain Capital GSS Investment Corp.ORD CL A387,390$3.92M0.2%History
Metals Acquisition Corp. IIG60420125UNIT 99/99/9999374,411$3.78M0.2%–
BXBLBOXABL Inc.COM352,136$3.56M0.2%History
MOZAYYX Acquisition Corp.G63113123UNIT 99/99/9999308,432$3.07M0.2%–
Etsy Inc29786AAJ5NOTE 0.125%10/0–$3.02M0.2%–
Cleanspark, Inc.18452BAC4NOTE 6/1–$2.93M0.2%–
Occidental Pete Corp WT Exp 080327674599162Stock60,531$2.60M0.1%–
Trip.com Group Ltd89677QAB3NOTE 0.750% 6/1–$2.59M0.1%–
Guidewire Software, Inc.40171VAC4NOTE 1.250%11/0–$2.49M0.1%–
NCL Corp Ltd62886HBD2NOTE 1.125% 2/1–$2.46M0.1%–
Rivian Automotive, Inc.76954AAD5NOTE 3.625%10/1–$2.44M0.1%–
Box Inc10316TAD6NOTE 1.500% 9/1–$2.30M0.1%–
QADRUQDRO Acquisition Corp.UNIT 01/28/2031223,905$2.22M0.1%History
Strategy Inc594972AS0NOTE 12/0–$2.10M0.1%–
ALSumisho Air Lease CorpCL A28,828$1.87M0.1%History
Real Asset Acquisition Corp.G73944103SHS CL A177,685$1.87M0.1%–
PRAProassurance CorpCOM72,317$1.79M0.1%History
Snowflake Inc.833445AB5NOTE 10/0–$1.77M0.1%–
APLSApellis Pharmaceuticals, Inc.COM42,818$1.72M0.1%History
CWANClearwater Analytics Holdings, Inc.CL A70,462$1.67M0.1%History
Snap Inc83304AAK2NOTE 0.500% 5/0–$1.65M0.1%–
ALFCenturion Acquisition Corp.SHS CL A150,681$1.62M0.1%History
SLViShares Silver TrustETF23,530$1.60M0.1%History
OSOneStream, Inc.CL A65,508$1.57M0.1%History
iShares Tr46428743220 YR TR BD ETF17,670$1.53M0.1%–
GDENNew Royal Holdco I Inc.COM52,817$1.41M0.1%History
CVGWCalavo Growers IncCOM54,451$1.40M0.1%History
NFBKNorthfield Bancorp, Inc.COM102,683$1.39M0.1%History
CTLPCantaloupe, Inc.COM128,405$1.39M0.1%History
PSAPublic StorageCOM5,100$1.38M0.1%History
Super Micro Computer, Inc.86800UAB0NOTE 3.500% 3/0–$1.21M0.1%–
PAACUProem Acquisition Corp. IUNIT 01/29/2031119,542$1.20M0.1%History
OSISOsi Systems IncCOM4,500$1.19M0.1%History
PGProcter & Gamble CoStock8,070$1.17M0.1%History
SEMRSEMrush Holdings, Inc.CL A COM91,900$1.10M0.1%History
DMIIDrugs Made In America Acquisition II Corp.USD ORD SHS110,042$1.10M0.1%History
MCWMister Car Wash, Inc.COM154,000$1.07M0.1%History
CVSCVS Health CorpStock14,361$1.03M0.1%History
TMHCTaylor Morrison Home CorpCOM17,621$1.03M0.1%History
XRAYDentsply Sirona Inc.Stock87,684$1.02M0.1%History
DHILDiamond Hill Investment Group IncCOM NEW5,727$985.6K0.1%History
iShares Russell 2000 ETF464287655ETF3,628$899.7K0.1%–
Firstenergy Corp337932AR8NOTE 4.000% 5/0–$896.6K<0.1%–
ACLXArcellx, Inc.COMMON STOCK7,600$872.6K<0.1%History
CAEPCantor Equity Partners III, Inc.SHS CL A80,222$827.1K<0.1%History
THRThermon Group Holdings, Inc.COM16,000$806.4K<0.1%History
GLDDGreat Lakes Dredge & Dock CORPCOM46,900$797.3K<0.1%History
VLOSVelos Acquisition I Corp.CL A73,352$787.8K<0.1%History
CRBGCorebridge Financial, Inc.COM32,281$770.2K<0.1%History
WIXWix.com Ltd.SHS8,442$760.4K<0.1%History
WDAYWorkday, Inc.CL A5,731$744.6K<0.1%History
DLBDolby Laboratories, Inc.COM CL A11,878$713.4K<0.1%History
Factorial Energy Inc.G19307100COM CL A68,644$703.9K<0.1%–
ASHAshland Inc.COM12,622$701.9K<0.1%History
ETNEaton Corp plcStock1,890$676.0K<0.1%History
CNTACentessa Pharmaceuticals plcSPONSORED ADS17,000$675.2K<0.1%History
GFSGLOBALFOUNDRIES Inc.Stock14,935$664.3K<0.1%History
AMWDAmerican Woodmark CorpCOM16,603$661.3K<0.1%History
HTBKHeritage Commerce CorpCOM52,365$653.5K<0.1%History
iShares Tr4642874407-10 YR TRSY BD6,720$641.4K<0.1%–
ZBHZimmer Biomet Holdings, Inc.Stock7,017$634.5K<0.1%History
BPOPPopular, Inc.COM NEW4,660$625.2K<0.1%History
CSGSCSG Systems International IncCOM7,727$617.7K<0.1%History
DYORInsight Digital Partners IICL A ORD61,610$613.3K<0.1%History
AMDAdvanced Micro Devices IncStock2,984$607.0K<0.1%History
ATIIArchimedes Tech SPAC Partners II Co.COM57,143$594.9K<0.1%History
Planet Labs PBC72703X114*W EXP 12/06/20234,055$560.2K<0.1%–
POSTPost Holdings, Inc.COM5,661$559.6K<0.1%History
ARMKAramarkCOM13,499$547.2K<0.1%History
MGMMGM Resorts InternationalStock14,754$546.0K<0.1%History
EXRExtra Space Storage Inc.COM4,001$524.7K<0.1%History
PAGPenske Automotive Group, Inc.COM3,504$523.9K<0.1%History
BDXBecton Dickinson & CoStock3,330$523.6K<0.1%History
DAWNDay One Biopharmaceuticals, Inc.Stock24,000$514.6K<0.1%History
EEFTEuronet Worldwide, Inc.COM7,681$509.8K<0.1%History
CTGOContango Silver & Gold Inc.COM27,180$509.6K<0.1%History
LELands' End, Inc.COM44,602$501.3K<0.1%History
CZRCaesars Entertainment, Inc.COM18,500$489.0K<0.1%History
FOLDAmicus Therapeutics, Inc.COM33,500$484.4K<0.1%History
REYNReynolds Consumer Products Inc.COM22,828$483.5K<0.1%History