HARVEST MANAGEMENT LLC

13-F Portfolio Value: $108.10 M
Last 13-F Filed: Q4 2023
Concentration in top 10: 65.78%
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Stock Company % Portfolio Shares Held Market Value Change in Shares % Change Quarter End Price Source
SPLKSPLUNK INC13.81%98,000$14,930,30072,000276.92%$152.3513F
PXDPIONEER NAT RES CO8.88%42,700$9,602,37642,700New$224.8813F
XUNITED STATES STL CORP NEW7.51%166,800$8,114,820137,300465.42%$48.6513F
OLKOLINK HLDG AB7.46%320,734$8,066,460320,734New$25.1513F
IMGNIMMUNOGEN INC5.87%214,000$6,345,100214,000New$29.6513F
KRTXKARUNA THERAPEUTICS INC5.86%20,000$6,330,20020,000New$316.5113F
ANSSANSYS INC (Put)4.7%14,000$5,080,32014,000New$362.8813F
HESHESS CORP4.27%32,000$4,613,12032,000New$144.1613F
AYXALTERYX INC3.71%85,104$4,013,50572,604580.83%$47.1613F
GRCLGRACELL BIOTECHNOLOGIES INC3.71%400,000$4,016,000400,000New$10.0413F
ANSSANSYS INC3.36%10,000$3,628,80010,000New$362.8813F
XUNITED STATES STL CORP NEW (Put)3.1%68,800$3,347,12068,800New$48.6513F
AYXALTERYX INC (Put)3.05%70,000$3,301,20055,000366.67%$47.1613F
RYZBRAYZEBIO INC2.88%50,000$3,108,50050,000New$62.1713F
CPRICAPRI HOLDINGS LIMITED2.48%53,400$2,682,816-26,600-33.25%$50.2413F
CPRICAPRI HOLDINGS LIMITED (Put)2.39%51,500$2,587,360-28,500-35.63%$50.2413F
PGTIPGT INNOVATIONS INC1.51%40,000$1,628,00040,000New$40.713F
AELAMERICAN EQTY INVT LIFE HLD1.5%29,100$1,623,7805,10021.25%$55.813F
SNPSSYNOPSYS INC (Put)1.19%2,500$1,287,2752,500New$514.9113F
CYTKCYTOKINETICS INC1.16%15,000$1,252,35015,000New$83.4913F
ICVXICOSAVAX INC1.15%79,000$1,245,04079,000New$15.7613F
SSYSSTRATASYS LTD1.02%76,900$1,098,132-23,158-23.14%$14.2813F
CYTKCYTOKINETICS INC (Put)0.93%12,000$1,001,88012,000New$83.4913F
EDRENDEAVOR GROUP HLDGS INC0.77%35,000$830,55035,000New$23.7313F
EDRENDEAVOR GROUP HLDGS INC (Put)0.77%35,000$830,55035,000New$23.7313F
BHVNBIOHAVEN LTD0.6%15,100$646,280-500-3.21%$42.813F
CRMSALESFORCE INC0.56%2,300$605,22250027.78%$263.1413F
IRBTIROBOT CORP (Put)0.54%15,000$580,50015,000New$38.713F
ESMTENGAGESMART INC0.4%19,000$435,10019,000New$22.913F
APLSAPELLIS PHARMACEUTICALS INC (Put)0.39%7,000$419,0207,000New$59.8613F
TECKTECK RESOURCES LTD0.39%9,900$418,4733,90065%$42.2713F
WKWORKIVA INC0.39%4,200$426,42670020%$101.5313F
ADIANALOG DEVICES INC0.38%2,068$410,622-790-27.64%$198.5613F
IRBTIROBOT CORP (Call)0.36%10,000$387,00010,000New$38.713F
WRKWESTROCK CO0.36%9,500$394,440-500-5%$41.5213F
ROVRROVER GROUP INC0.31%30,900$336,19230,900New$10.8813F
TAROTARO PHARMACEUTICAL INDS LTD0.29%7,380$308,3362743.86%$41.7813F
MMACYS INC0.28%15,000$301,80015,000New$20.1213F
SIMOSILICON MOTION TECHNOLOGY CO (Put)0.28%5,000$306,350-20,000-80%$61.2713F
CHSCHICOS FAS INC0.24%34,207$259,289-115,793-77.2%$7.5813F
DOORMASONITE INTL CORP0.23%3,000$253,9803,000New$84.6613F
GOOGALPHABET INC0.22%1,660$233,944No Change$140.9313F
KVUEKENVUE INC0.2%10,000$215,300-7,000-41.18%$21.5313F
DOORMASONITE INTL CORP (Put)0.2%2,500$211,6502,500New$84.6613F
MMACYS INC (Put)0.19%10,000$201,20010,000New$20.1213F
ORTXORCHARD THERAPEUTICS PLC0.15%10,000$164,50010,000New$16.4513F
LUMNLUMEN TECHNOLOGIES INC0.02%12,540$22,948No Change$1.8313F
ABCMABCAM PLC-232,000Exited13F
ATVIACTIVISION BLIZZARD INC-439,500Exited13F
ACIALBERTSONS COS INC-35,000Exited13F
AUPHAURINIA PHARMACEUTICALS INC-15,000Exited13F
AUPHAURINIA PHARMACEUTICALS INC (Put)-10,000Exited13F
CCCSCCC INTELLIGENT SOLUTIONS HL-20,000Exited13F
CCCSCCC INTELLIGENT SOLUTIONS HL (Put)-25,000Exited13F
CIRCIRCOR INTL INC-31,000Exited13F
DENDENBURY INC-3,800Exited13F
HCCIHERITAGE CRYSTAL CLEAN INC-71,000Exited13F
TWNKHOSTESS BRANDS INC-75,000Exited13F
ICPTINTERCEPT PHARMACEUTICALS IN (Put)-26,200Exited13F
IPINTERNATIONAL PAPER CO (Put)-27,000Exited13F
NATINATIONAL INSTRS CORP-300,900Exited13F
NEWRNEW RELIC INC-30,000Exited13F
NXGNNEXTGEN HEALTHCARE INC-10,000Exited13F
SPYSPDR S&P 500 ETF TR (Call)-8,000Exited13F
SCPLSCIPLAY CORPORATION-388,637Exited13F
SGENSEAGEN INC-95,000Exited13F
SGENSEAGEN INC (Put)-25,000Exited13F
SIMOSILICON MOTION TECHNOLOGY CO-25,000Exited13F
TGNATEGNA INC-30,000Exited13F
VMWVMWARE INC-125,500Exited13F
WKWORKIVA INC (Put)-3,000Exited13F
HZNPHORIZON THERAPEUTICS PUB L-264,000Exited13F
ROIVROIVANT SCIENCES LTD-12,000Exited13F
CRNTCERAGON NETWORKS LTD-30,930Exited13F
TSEMTOWER SEMICONDUCTOR LTD-11,000Exited13F
QGENQIAGEN NV-6,000Exited13F