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  • Gurus
  • Event Driven
  • HARVEST MANAGEMENT LLC (Data extracted from 13F, 13D, 13G and Form 4)

HARVEST MANAGEMENT LLC

13-F Portfolio Value: $206.42 M
Last 13-F Filed: Q1 2026
Concentration in top 10: 73.22%
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Stock Company % Portfolio Shares Held Market Value Change in Shares % Change Quarter End Price Source
EAELECTRONIC ARTS INC18.16%183,900$37,491,693-7,200-3.77%$203.8713F
NSCNORFOLK SOUTHN CORP10.09%72,600$20,836,200-5,700-7.28%$28713F
JHGJANUS HENDERSON GROUP PLC7.71%310,000$15,924,700310,000New$51.3713F
TERNTERNS PHARMACEUTICALS INC6.58%257,500$13,575,400257,500New$52.7213F
WBDWARNER BROS DISCOVERY INC6.08%457,300$12,557,458-143,539-23.89%$27.4613F
HOLXHOLOGIC INC5.98%163,300$12,343,847-26,700-14.05%$75.5913F
SEESEALED AIR CORP NEW5.48%269,100$11,315,655168,600167.76%$42.0513F
CWANCLEARWATER ANALYTICS HLDGS I5.16%450,000$10,642,500450,000New$23.6513F
WBDWARNER BROS DISCOVERY INC (Put)5.12%385,000$10,572,100-215,800-35.92%$27.4613F
PENPENUMBRA INC2.86%18,000$5,910,66018,000New$328.3713F
ACLXARCELLX INC2.78%50,000$5,741,00050,000New$114.8213F
TPHTRI POINTE HOMES INC2.72%120,000$5,607,600120,000New$46.7313F
FOLDAMICUS THERAPEUTIC1.73%247,400$3,577,404-2,600-1.04%$14.4613F
STELSTELLAR BANCORP INC1.56%88,000$3,221,68088,000New$36.6113F
CNTACENTESSA PHARMACEUTICALS PLC1.54%80,000$3,177,60080,000New$39.7213F
WBSWEBSTER FINL CORP1.46%43,500$3,019,77043,500New$69.4213F
APLSAPELLIS PHARMACEUTICALS INC1.36%70,000$2,816,10070,000New$40.2313F
TWOTWO HARBORS INVENTMENT CORPO1.11%200,000$2,284,000200,000New$11.4213F
MASIMASIMO CORP0.95%11,000$1,956,57011,000New$177.8713F
SEMRSEMRUSH HLDGS INC0.85%147,800$1,764,732-102,200-40.88%$11.9413F
DAWNDAY ONE BIOPHARMACEUTICALS I0.78%75,000$1,608,00075,000New$21.4413F
SKYTSKYWATER TECHNOLOGY INC0.69%51,600$1,414,35651,600New$27.4113F
BFBBROWN FORMAN CORP (Call)0.64%50,000$1,322,00050,000New$26.4413F
PKSTPEAKSTONE REALTY TRUST0.51%50,000$1,044,50050,000New$20.8913F
THRTHERMON GROUP HLDGS INC0.47%19,200$967,68019,200New$50.413F
RVMDREVOLUTION MEDICINES INC0.45%9,524$926,2099,524New$97.2513F
RVMDREVOLUTION MEDICINES INC (Put)0.45%9,600$933,6009,600New$97.2513F
BHFBRIGHTHOUSE FINL INC (Put)0.39%13,400$802,392-16,600-55.33%$59.8813F
UNFUNIFIRST CORP MASS0.37%3,000$754,7703,000New$251.5913F
UNFUNIFIRST CORP MASS (Put)0.37%3,000$754,7703,000New$251.5913F
BSXBOSTON SCIENTIFIC CORP (Put)0.36%12,000$753,00012,000New$62.7513F
CYTKCYTOKINETICS INC0.35%11,000$725,010-2,600-19.12%$65.9113F
ELLAUDER ESTEE COS INC (Call)0.35%10,000$717,70010,000New$71.7713F
BABOEING CO0.34%3,500$696,526-10,259-74.56%$199.0113F
BABOEING CO (Put)0.34%3,500$696,605-6,500-65%$199.0313F
UDMYUDEMY INC0.29%129,000$595,98019,00017.27%$4.6213F
ZIMZIM INTEGRATED SHIPPING SERV (Put)0.28%21,800$574,43021,800New$26.3513F
LIONLIONSGATE STUDIOS CORP0.26%55,000$527,450-15,000-21.43%$9.5913F
PSKYPARAMOUNT SKYDANCE CORP0.26%60,000$541,20060,000New$9.0213F
BCOBRINKS CO (Call)0.25%5,000$518,1505,000New$103.6313F
JHGJANUS HENDERSON GROUP PLC (Put)0.25%10,000$513,70010,000New$51.3713F
CECOCECO ENVIRONMENTAL CORP0.23%8,000$476,6408,000New$59.5813F
GPRKGEOPARK LTD0.23%50,000$475,000-183,275-78.57%$9.513F
NVDANVIDIA CORPORATION0.2%2,347$409,317-23-0.97%$174.413F
ACIALBERTSONS COS INC0.18%21,200$361,248-8,800-29.33%$17.0413F
KWKENNEDY-WILSON HOLDINGS INC0.18%34,400$372,208-600-1.71%$10.8213F
SUPNSUPERNUS PHARMACEUTICALS0.18%7,100$366,999-3,900-35.45%$51.6913F
WSWORTHINGTON STL INC0.18%12,000$364,20012,000New$30.3513F
SEMSELECT MED HLDGS CORP0.16%19,700$320,913-10,300-34.33%$16.2913F
SIMOSILICON MOTION TECHNOLOGY CO0.16%2,950$331,256-2,050-41%$112.2913F
VIAVVIAVI SOLUTIONS INC0.16%9,747$324,3779,747New$33.2813F
BSXBOSTON SCIENTIFIC CORP (Call)0.15%5,000$313,7505,000New$62.7513F
URIUNITED RENTALS INC0.13%380$276,853-5-1.3%$728.5613F
ADIANALOG DEVICES INC0.1%681$216,653681New$318.1413F
LUMNLUMEN TECHNOLOGIES INC0.04%12,540$87,153No Change$6.9513F
ABVXABIVAX SA-1,500Exited13F
ALEXALEXANDER & BALDWIN INC NEW-300,000Exited13F
GOOGALPHABET INC-660Exited13F
RNAAVIDITY BIOSCIENCES INC-329,300Exited13F
BILLBILL HOLDINGS INC-5,000Exited13F
BLBLACKLINE INC-22,000Exited13F
BLBLACKLINE INC (Put)-20,000Exited13F
CADECADENCE BANK-55,000Exited13F
DAYDAYFORCE INC-317,008Exited13F
CDTXCIDARA THERAPEUTICS INC-52,500Exited13F
CMACOMERICA INC-41,106Exited13F
CFLTCONFLUENT INC-145,000Exited13F
COURCOURSERA INC (Put)-60,000Exited13F
DBRGDIGITALBRIDGE GROUP INC (Put)-50,000Exited13F
DVAXDYNAVAX TECHNOLOGIES CORP-100,000Exited13F
WTRGESSENTIAL UTILS INC-17,000Exited13F
EXASEXACT SCIENCES CORP-101,000Exited13F
FRGEFORGE GLOBAL HOLDINGS INC-40,000Exited13F
GDOTGREEN DOT CORP-70,000Exited13F
HIHILLENBRAND INC-52,000Exited13F
HOLXHOLOGIC INC (Put)-190,000Exited13F
JAMFJAMF HLDG CORP-150,000Exited13F
LEGLEGGETT & PLATT INC-45,000Exited13F
LEGLEGGETT & PLATT INC (Put)-50,000Exited13F
ZEUSOLYMPIC STEEL INC-14,434Exited13F
PANWPALO ALTO NETWORKS INC (Put)-5,000Exited13F
PSKYPARAMOUNT SKYDANCE CORP (Put)-50,000Exited13F
PLYMPLYMOUTH INDL REIT INC-105,000Exited13F
QRVOQORVO INC-11,000Exited13F
RYIRYERSON HLDG CORP-17,748Exited13F
STAASTAAR SURGICAL CO-50,200Exited13F
STAASTAAR SURGICAL CO (Call)-10,000Exited13F
STAASTAAR SURGICAL CO (Put)-27,500Exited13F
TGNATEGNA INC-76,300Exited13F
THSTREEHOUSE FOODS INC-25,000Exited13F
WBDWARNER BROS DISCOVERY INC (Call)-30,000Exited13F
YEXTYEXT INC-200,889Exited13F
AVDLAVADEL PHARMACEUTICALS PLC-300,000Exited13F
CYBRCYBERARK SOFTWARE LTD-102,755Exited13F