DAVIDSON KEMPNER CAPITAL MANAGEMENT LP

This quarter’s activity: 2026 Q1 vs 2025 Q4 · filed 5/15/2026 · Full comparison · All filings

New · 81 Add · 38 Reduce · 34 Exit · 64
Action Issuer Δ Shares Δ Shares % Δ Port % Filed
New STATE STR SPDR S&P 500 ETF T call +2,076,000 New +18.42 pp 5/15/2026
Reduce STATE STR SPDR S&P 500 ETF T put -722,500 -46.2% -9.47 pp 5/15/2026
New ISHARES TR put +2,000,000 New +2.17 pp 5/15/2026
Exit DAYFORCE INC COM -1,814,721 Exit -1.99 pp 5/15/2026
New HOLOGIC INC +1,619,115 New +1.67 pp 5/15/2026
Reduce INVESCO QQQ TR put -160,000 -24.2% -2.50 pp 5/15/2026
Exit CONFLUENT INC -115,000,000 Exit -1.77 pp 5/15/2026
Add ECHOSTAR CORP +767,900 +106.1% +1.13 pp 5/15/2026
Exit FORD MTR CO -87,500,000 Exit -1.44 pp 5/15/2026
Add ALCON AG +971,687 +279.3% +0.89 pp 5/15/2026
Exit NAVITAS SEMICONDUCTOR CORP COM -9,629,629 Exit -1.09 pp 5/15/2026
New ARCELLX INC +559,644 New +0.88 pp 5/15/2026
Exit CSX CORP COM -1,755,078 Exit -1.01 pp 5/15/2026
Add ENVIRI CORP +2,409,500 +106.7% +0.61 pp 5/15/2026
Exit VULCAN MATLS CO COM -175,000 Exit -0.79 pp 5/15/2026
Add T-MOBILE US INC +222,712 +84.9% +0.54 pp 5/15/2026
New GLOBAL PMTS INC +55,000,000 New +0.66 pp 5/15/2026
New MKS INC. +28,000,000 New +0.63 pp 5/15/2026
New CHEESECAKE FACTORY INC +45,000,000 New +0.62 pp 5/15/2026
Exit AXT INC COM -2,734,693 Exit -0.71 pp 5/15/2026
Exit TELEDYNE TECHNOLOGIES INC COM -87,500 Exit -0.71 pp 5/15/2026
Reduce C H ROBINSON WORLDWIDE IN -275,000 -70.5% -0.74 pp 5/15/2026
New ISHARES TR put +500,000 New +0.59 pp 5/15/2026
Exit FRONTIER COMMUNICATIONS PARE COM -1,116,098 Exit -0.67 pp 5/15/2026
New DIVERSIFIED HEALTHCARE TR +6,247,830 New +0.57 pp 5/15/2026
Exit ZILLOW GROUP INC CL C CAP STK -601,600 Exit -0.65 pp 5/15/2026
New FORGENT POWER SOLUTIONS INC +1,395,147 New +0.56 pp 5/15/2026
New JOHNSON CONTROLS INTERNATION +310,000 New +0.55 pp 5/15/2026
New ORACLE CORP +275,000 New +0.55 pp 5/15/2026
Reduce MICROSOFT CORP -62,584 -43.0% -0.70 pp 5/15/2026
Exit BURLINGTON STORES INC -25,000,000 Exit -0.59 pp 5/15/2026
Exit EXACT SCIENCES CORP -35,000,000 Exit -0.57 pp 5/15/2026
Add LI AUTO INC +36,000,000 +48.0% +0.31 pp 5/15/2026
Exit CIDARA THERAPEUTICS INC COM NEW -155,631 Exit -0.55 pp 5/15/2026
New IQIYI INC +38,000,000 New +0.47 pp 5/15/2026
Reduce JD.COM INC -34,060,000 -52.4% -0.61 pp 5/15/2026
Exit LENNOX INTL INC COM -70,000 Exit -0.54 pp 5/15/2026
Reduce KBR INC -794,096 -69.4% -0.55 pp 5/15/2026
Exit COHERENT CORP COM -175,000 Exit -0.51 pp 5/15/2026
New INVITATION HOMES INC call +1,250,000 New +0.42 pp 5/15/2026
Reduce CARVANA CO -50,450 -38.3% -0.53 pp 5/15/2026
New Q2 HLDGS INC +30,000,000 New +0.41 pp 5/15/2026
New VNET GROUP INC +25,000,000 New +0.38 pp 5/15/2026
Exit SPOTIFY USA INC -23,500,000 Exit -0.42 pp 5/15/2026
Add COMCAST CORP NEW +936,593 +435.6% +0.35 pp 5/15/2026
New CROWN CASTLE INC +313,052 New +0.35 pp 5/15/2026
Add MICROCHIP TECHNOLOGY INC. +25,000,000 +50.0% +0.23 pp 5/15/2026
Add RTX CORPORATION +125,000 +166.7% +0.31 pp 5/15/2026
Exit GUESS INC NOTE -25,000,000 Exit -0.39 pp 5/15/2026
New INTUITIVE MACHINES INC +1,322,751 New +0.34 pp 5/15/2026
New SNAP INC +30,000,000 New +0.33 pp 5/15/2026
New INTEGER HLDGS CORP +25,000,000 New +0.33 pp 5/15/2026
Exit US FOODS HLDG CORP COM -316,262 Exit -0.38 pp 5/15/2026
New KOSMOS ENERGY LTD +8,419,986 New +0.32 pp 5/15/2026
New QNITY ELECTRONICS INC +200,000 New +0.31 pp 5/15/2026
New WW GRAINGER INC +21,000 New +0.31 pp 5/15/2026
New TAKE-TWO INTERACTIVE SOFTWAR +115,552 New +0.31 pp 5/15/2026
Exit SUNOCOCORP LLC COM SHS LLC -451,767 Exit -0.35 pp 5/15/2026
Exit UNION PAC CORP COM -90,000 Exit -0.33 pp 5/15/2026
Add NVIDIA CORPORATION +139,300 +48.3% +0.16 pp 5/15/2026
Exit TE CONNECTIVITY PLC ORD SHS -90,000 Exit -0.33 pp 5/15/2026
New PARKER-HANNIFIN CORP +22,500 New +0.27 pp 5/15/2026
Reduce RIVIAN AUTOMOTIVE INC -1,000,000 -1.0% -0.56 pp 5/15/2026
New JAMES HARDIE INDS PLC +1,050,000 New +0.27 pp 5/15/2026
Exit T1 ENERGY INC COM NEW -2,929,213 Exit -0.31 pp 5/15/2026
Add SEAGATE TECHNOLOGY HLDNGS PL +26,700 +35.6% +0.22 pp 5/15/2026
Reduce ROBLOX CORP -220,910 -82.0% -0.31 pp 5/15/2026
Reduce BWX TECHNOLOGIES INC -110,047 -81.5% -0.30 pp 5/15/2026
Add UNUSUAL MACHS INC +1,451,972 +726.0% +0.24 pp 5/15/2026
Add ETSY INC +20,000,000 +28.6% +0.11 pp 5/15/2026
Exit NVENT ELECTRIC PLC SHS -175,000 Exit -0.28 pp 5/15/2026
New WOLFSPEED INC +21,999,999 New +0.24 pp 5/15/2026
Exit LAM RESEARCH CORP COM NEW -100,000 Exit -0.27 pp 5/15/2026
New DEERE & CO +30,000 New +0.23 pp 5/15/2026
New TERNS PHARMACEUTICALS INC +311,623 New +0.22 pp 5/15/2026
New CRH PLC +150,000 New +0.22 pp 5/15/2026
Reduce BARRICK MNG CORP -263,159 -15.9% -0.37 pp 5/15/2026
Add ALIBABA GROUP HOLDING +17,500,000 +70.0% +0.15 pp 5/15/2026
Exit MERCADOLIBRE INC COM -7,500 Exit -0.24 pp 5/15/2026
Exit WAYFAIR INC CL A -150,000 Exit -0.24 pp 5/15/2026
New PENGUIN SOLUTIONS INC +15,000,000 New +0.21 pp 5/15/2026
Exit GATES INDL CORP PLC ORD SHS -700,000 Exit -0.24 pp 5/15/2026
New MICRON TECHNOLOGY INC +42,500 New +0.20 pp 5/15/2026
Exit ASCENDIS PHARMA A/S -10,000,000 Exit -0.22 pp 5/15/2026
New INVITATION HOMES INC +569,883 New +0.19 pp 5/15/2026
Reduce ARISTA NETWORKS INC -100,000 -50.0% -0.25 pp 5/15/2026
New UNITED AIRLS HLDGS INC call +150,000 New +0.19 pp 5/15/2026
Add CAPRI HOLDINGS LIMITED +937,996 +190.8% +0.15 pp 5/15/2026
Add AMETEK INC +55,000 +44.0% +0.12 pp 5/15/2026
Add WEIBO CORP +16,500,000 +37.9% +0.06 pp 5/15/2026
New AIRBNB INC +100,000 New +0.17 pp 5/15/2026
New FRESHPET INC +211,400 New +0.17 pp 5/15/2026
Exit UNITED RENTALS INC COM -15,000 Exit -0.19 pp 5/15/2026
Exit GXO LOGISTICS INCORPORATED COMMON STOCK -225,000 Exit -0.19 pp 5/15/2026
New ROKU INC +125,000 New +0.16 pp 5/15/2026
Reduce SIX FLAGS ENTERTAINMENT CORP -803,583 -68.2% -0.20 pp 5/15/2026
Reduce MEDLINE INC -273,000 -78.6% -0.19 pp 5/15/2026
Exit BRIDGEBIO PHARMA INC -10,000,000 Exit -0.18 pp 5/15/2026
New JANUS LIVING INC +476,015 New +0.15 pp 5/15/2026
Exit FASTLY INC -10,000,000 Exit -0.18 pp 5/15/2026
New ALMONTY INDS INC +757,470 New +0.15 pp 5/15/2026
Reduce SYNAPTICS INC -10,000,000 -40.0% -0.21 pp 5/15/2026
Add REDFIN CORP +10,000,000 +10.0% -0.06 pp 5/15/2026
Exit MONGODB INC CL A -25,000 Exit -0.17 pp 5/15/2026
Reduce BROADCOM INC -25,000 -33.3% -0.20 pp 5/15/2026
New IDEX CORP +55,000 New +0.14 pp 5/15/2026
New WOLFSPEED INC +7,049,000 New +0.14 pp 5/15/2026
Add ALIBABA GROUP HLDG LTD +6,000,000 +5.5% -0.52 pp 5/15/2026
New XPO INC +50,000 New +0.13 pp 5/15/2026
Exit AEROVIRONMENT INC COM -40,000 Exit -0.15 pp 5/15/2026
Add BENTLEY SYS INC +10,000,000 +50.0% +0.09 pp 5/15/2026
Reduce DISNEY WALT CO -50,000 -20.0% -0.19 pp 5/15/2026
Reduce BOEING CO -20,000 -7.1% -0.26 pp 5/15/2026
New ALKAMI TECHNOLOGY INC +564,030 New +0.12 pp 5/15/2026
Exit WARBY PARKER INC CL A COM call -400,000 Exit -0.14 pp 5/15/2026
New CARDINAL HEALTH INC +37,610 New +0.11 pp 5/15/2026
Reduce HUB GROUP INC -150,000 -46.2% -0.13 pp 5/15/2026
Add META PLATFORMS INC +24,855 +30.6% -0.02 pp 5/15/2026
Exit NOUVEAU MONDE GRAPHITE INC COM NEW -2,833,395 Exit -0.11 pp 5/15/2026
New SPORTRADAR GROUP AG +414,946 New +0.09 pp 5/15/2026
Exit LIGHTWAVE LOGIC INC COM -2,128,639 Exit -0.11 pp 5/15/2026
Add NIO INC +2,000,000 +4.0% -0.01 pp 5/15/2026
Exit UNITED AIRLS HLDGS INC COM -60,000 Exit -0.11 pp 5/15/2026
New GLOBALFOUNDRIES INC +150,000 New +0.09 pp 5/15/2026
Exit SMARTRENT INC COM CL A -3,300,000 Exit -0.11 pp 5/15/2026
Add RICHTECH ROBOTICS INC +5,000,000 +142.9% +0.06 pp 5/15/2026
Exit ALASKA AIR GROUP INC COM -125,000 Exit -0.10 pp 5/15/2026
New ELEVANCE HEALTH INC FORMERLY +21,050 New +0.08 pp 5/15/2026
Exit CRANE HBR ACQUISITION CORP CL A -571,582 Exit -0.10 pp 5/15/2026
Add SNAP INC +6,500,000 +14.4% -0.01 pp 5/15/2026
New STRYKER CORPORATION +17,600 New +0.08 pp 5/15/2026
New CVS HEALTH CORP +80,020 New +0.08 pp 5/15/2026
New ORACLE CORP +125,000 New +0.08 pp 5/15/2026
New NOKIA CORP +700,000 New +0.08 pp 5/15/2026
New HORIZON QUANTUM HOLDINGS LTD +634,518 New +0.08 pp 5/15/2026
Reduce ANGEL OAK MORTGAGE REIT INC -481,537 -11.6% -0.16 pp 5/15/2026
Add BILL HOLDINGS INC +7,500,000 +18.8% -0.01 pp 5/15/2026
Exit SONIDA SENIOR LIVING INC COM -166,666 Exit -0.09 pp 5/15/2026
Exit BETA TECHNOLOGIES INC COM SHS CL A -189,476 Exit -0.08 pp 5/15/2026
Reduce HIMS & HERS HEALTH INC -101,643 -38.8% -0.09 pp 5/15/2026
New DAVITA INC +33,400 New +0.07 pp 5/15/2026
New UNITEDHEALTH GROUP INC +18,700 New +0.07 pp 5/15/2026
Exit MONSTER BEVERAGE CORP NEW COM -64,830 Exit -0.08 pp 5/15/2026
Exit FASTLY INC -5,000,000 Exit -0.08 pp 5/15/2026
Add BOOKING HOLDINGS INC +658 +9.9% -0.15 pp 5/15/2026
New VICTORY CAP HLDGS INC DEL +73,095 New +0.07 pp 5/15/2026
New EQUIPMENTSHARE COM INC +230,000 New +0.06 pp 5/15/2026
New PAYPAY CORP +200,000 New +0.06 pp 5/15/2026
Reduce CLEANSPARK INC -3,000,000 -10.7% -0.10 pp 5/15/2026
Add ALARM COM HLDGS INC +6,508,000 +10.8% -0.07 pp 5/15/2026
Add ETSY INC +7,500,000 +11.1% -0.10 pp 5/15/2026
New BOSTON SCIENTIFIC CORP +63,250 New +0.05 pp 5/15/2026
Add MASTERCARD INCORPORATED +15,000 +30.0% -0.01 pp 5/15/2026
Exit ALLIANCE LAUNDRY HLDGS INC COM -180,000 Exit -0.06 pp 5/15/2026
New INTUITIVE SURGICAL INC +7,748 New +0.05 pp 5/15/2026
New BOBS DISC FURNITURE INC +302,000 New +0.05 pp 5/15/2026
Reduce WINNEBAGO INDS INC -3,000,000 -13.0% -0.10 pp 5/15/2026
Add UBER TECHNOLOGIES INC +10,000,000 +11.1% -0.21 pp 5/15/2026
New VENU HLDG CORP +1,000,000 New +0.05 pp 5/15/2026
Reduce CORE & MAIN INC -50,000 -16.7% -0.08 pp 5/15/2026
Exit RICHTECH ROBOTICS INC CL B call -1,000,000 Exit -0.05 pp 5/15/2026
Add SURGERY PARTNERS INC +965,000 +40.7% -0.04 pp 5/15/2026
Exit SAFE PRO GROUP INC COM -751,730 Exit -0.05 pp 5/15/2026
Exit DIGI PWR X INC COM SUB VTG -1,221,698 Exit -0.05 pp 5/15/2026
Exit REZOLVE AI PLC ORD SHS -1,200,000 Exit -0.05 pp 5/15/2026
New CIBUS INC +1,527,606 New +0.04 pp 5/15/2026
Exit SAP SE SPON ADR -12,256 Exit -0.05 pp 5/15/2026
New REALLOYS INC +300,000 New +0.04 pp 5/15/2026
Exit NEPTUNE INS HLDGS INC CL A -100,000 Exit -0.05 pp 5/15/2026
Add SNOWFLAKE INC +15,000 +20.0% -0.08 pp 5/15/2026
New TENET HEALTHCARE CORP +14,700 New +0.04 pp 5/15/2026
New DIGITALOCEAN HLDGS INC +32,138 New +0.04 pp 5/15/2026
Add MIRION TECHNOLOGIES INC +386,306 +41.6% -0.01 pp 5/15/2026
New BECTON DICKINSON & CO +17,000 New +0.04 pp 5/15/2026
New REVOLUTION MEDICINES INC +27,075 New +0.04 pp 5/15/2026
New EDWARDS LIFESCIENCES CORP +32,600 New +0.04 pp 5/15/2026
New CANADIAN NATL RY CO +25,000 New +0.04 pp 5/15/2026
New APOLLO COML REAL ESTATE FIN +219,217 New +0.03 pp 5/15/2026
Add STATE STR SPDR S&P 500 ETF T +3,518 +174.4% +0.03 pp 5/15/2026
Add SPDR SERIES TRUST +28,776 +99.0% +0.02 pp 5/15/2026
Exit SERVE ROBOTICS INC COM -200,000 Exit -0.03 pp 5/15/2026
Add DOORDASH INC +37,796 +37.8% -0.08 pp 5/15/2026
Reduce AT&T INC -191,934 -10.7% -0.07 pp 5/15/2026
Add BAUSCH PLUS LOMB CORP +259,461 +13.4% -0.05 pp 5/15/2026
New ENCOMPASS HEALTH CORP +18,200 New +0.02 pp 5/15/2026
Exit CELSIUS HLDGS INC COM NEW -35,164 Exit -0.03 pp 5/15/2026
Reduce RAPID7 INC -1,500,000 -2.9% -0.13 pp 5/15/2026
Add CONSTELLATION ENERGY CORP +29,159 +32.7% -0.05 pp 5/15/2026
New COEUR MNG INC +79,988 New +0.02 pp 5/15/2026
Exit TONIX PHARMACEUTICALS HLDG C COM NEW -90,006 Exit -0.02 pp 5/15/2026
New NEOVOLTA INC +400,000 New +0.02 pp 5/15/2026
New SOLV ENERGY INC +40,000 New +0.02 pp 5/15/2026
New WOLFSPEED INC +748,000 New +0.01 pp 5/15/2026
Reduce LIVEPERSON INC -55,900 -8.1% -0.02 pp 5/15/2026
New PICS NV +100,000 New +0.01 pp 5/15/2026
New ARROWHEAD PHARMACEUTICALS IN +1,000,000 New +0.01 pp 5/15/2026
Reduce NABORS INDS INC -4,000,000 -16.0% -0.06 pp 5/15/2026
Exit VERITONE INC COM -200,000 Exit -0.01 pp 5/15/2026
Add DATADOG INC +451,000 +1.1% -0.10 pp 5/15/2026
New DRAGANFLY INC. +150,000 New +0.01 pp 5/15/2026
Exit WEALTHFRONT CORP COM -50,000 Exit -0.01 pp 5/15/2026
Exit ANDERSEN GROUP INC CL A -25,000 Exit -0.01 pp 5/15/2026
Reduce KARYOPHARM THERAPEUTICS INC -10,020 -3.2% -0.01 pp 5/15/2026
Exit GARTNER INC COM -2,300 Exit -0.01 pp 5/15/2026
New YORK SPACE SYSTEMS INC +21,400 New +0.01 pp 5/15/2026
Reduce LINDE PLC -10,000 -15.4% -0.07 pp 5/15/2026
Exit CRANE HBR ACQUISITION CORP RIGHT 04/1... -500,000 Exit -0.01 pp 5/15/2026
Reduce API GROUP CORP -25,000 -9.1% -0.03 pp 5/15/2026
Reduce ASML HLDG NV -5,000 -20.0% -0.06 pp 5/15/2026
New ONCE UPON A FARM PBC +20,000 New 0.00 pp 5/15/2026
Reduce GCM GROSVENOR INC -1,750 -1.2% -0.01 pp 5/15/2026
Exit WILLOW LANE ACQUISITION CORP ORD SHS ... -11,853 Exit 0.00 pp 5/15/2026
Reduce HEWLETT PACKARD ENTERPRISE C -3,009 -2.0% -0.01 pp 5/15/2026
Exit OUSTER INC -150,000 Exit 0.00 pp 5/15/2026
New CID HOLDCO INC +300,000 New 0.00 pp 5/15/2026
Exit ABPRO HLDGS INC -250,000 Exit 0.00 pp 5/15/2026
Exit ALLURION TECHNOLOGIES INC -97,826 Exit 0.00 pp 5/15/2026