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ARDSLEY ADVISORY PARTNERS LP

Q2 2023 · 13F-HR

ARDSLEY ADVISORY PARTNERS LPholdings as filed

Filed 2023-08-14 · accession 0001172661-23-002974

$591.7M
Reported value
121
Positions
2023-06-30
Period end
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Holdings as filed

CUSIPTickerIssuerValue% port.SharesClassVoting
78462F103SPYSPDR S&P 500 ETF TR$88.7M15.0%200,000PUTSOLE
8676EP108STKLSUNOPTA INC$29.0M4.91%4,342,000CommonSOLE
465741106ITRIITRON INC$25.1M4.24%348,000CommonSOLE
G1117K114BIOXBIOCERES CROP SOLUTIONS CORP$24.8M4.18%1,852,703CommonSOLE
336433107FSLRFIRST SOLAR INC$14.7M2.49%77,500CommonSOLE
92840M102VSTVISTRA CORP$14.0M2.37%533,500CommonSOLE
413160102HLITHARMONIC INC$14.0M2.36%863,500CommonSOLE
86771W105RUNSUNRUN INC$12.9M2.19%725,000CommonSOLE
69404D108PACBPACIFIC BIOSCIENCES CALIF IN$12.0M2.04%906,000CommonSOLE
04523Y105ASPNASPEN AEROGELS INC$11.9M2.02%1,511,678CommonSOLE
52490G102LEGNLEGEND BIOTECH CORP$11.0M1.87%160,000CommonSOLE
04523Y105ASPNASPEN AEROGELS INC$10.7M1.80%1,351,000CALLSOLE
668771108GENGEN DIGITAL INC$10.2M1.72%550,000CALLSOLE
74275K108PCORPROCORE TECHNOLOGIES INC$10.2M1.72%156,000CommonSOLE
30049H102EVLVEVOLV TECHNOLOGIES HLDNGS IN$9.9M1.68%1,656,000CommonSOLE
Y2573F102FLEXFLEX LTD$9.8M1.65%353,000CommonSOLE
81730H109SSENTINELONE INC$9.7M1.64%642,250CommonSOLE
023135106AMZNAMAZON COM INC$9.2M1.56%71,000CommonSOLE
91307C102UTHRUNITED THERAPEUTICS CORP DEL$8.8M1.49%40,000CommonSOLE
G3730V105FTAIFTAI AVIATION LTD$8.4M1.43%266,500CommonSOLE
46284V101IRMIRON MTN INC DEL$8.2M1.39%145,000CommonSOLE
343412102FLRFLUOR CORP NEW$8.2M1.39%278,250CommonSOLE
85859N102STEM INC$8.0M1.36%1,403,000CommonSOLE
594918104MSFTMICROSOFT CORP$7.9M1.34%23,250CommonSOLE
247361702DALDELTA AIR LINES INC DEL$7.6M1.29%160,000CommonSOLE
86881A100SGRYSURGERY PARTNERS INC$7.2M1.22%160,000CommonSOLE
576323109MTZMASTEC INC$6.6M1.12%56,320CommonSOLE
M8744T106TBLATABOOLA.COM LTD$6.2M1.06%2,007,500CommonSOLE
90353T100UBERUBER TECHNOLOGIES INC$6.1M1.03%140,800CommonSOLE
07831C103BRBRBELLRING BRANDS INC$5.9M0.99%160,000CommonSOLE
G76279101ROIVROIVANT SCIENCES LTD$5.6M0.94%554,000CommonSOLE
912318300UNITED STS NAT GAS FD LP$5.6M0.94%750,000CALLSOLE
02217A102AMPSUSDALTUS POWER INC$5.6M0.94%1,028,313CommonSOLE
03769M106APOAPOLLO GLOBAL MGMT INC$5.4M0.91%70,000CommonSOLE
833445109SNOWSNOWFLAKE INC$5.3M0.90%30,250CommonSOLE
46428Q109SLVISHARES SILVER TR$5.2M0.88%250,000CALLSOLE
67066G104NVDANVIDIA CORPORATION$5.1M0.86%12,000CommonSOLE
86745K104NOVAQSUNNOVA ENERGY INTL INC.$5.0M0.85%275,000CommonSOLE
00486H105ADTNADTRAN HOLDINGS INC$5.0M0.85%475,000CommonSOLE
G33856108GSMFERROGLOBE PLC$4.9M0.83%1,030,000CommonSOLE
G3730V105FTAIFTAI AVIATION LTD$4.7M0.80%150,000CALLSOLE
11135F101AVGOBROADCOM INC$4.6M0.78%5,300CommonSOLE
16115Q308GTLSCHART INDS INC$4.0M0.68%25,000CommonSOLE
023135106AMZNAMAZON COM INC$3.9M0.66%30,000CALLSOLE
37954Y871URAGLOBAL X FDS$3.8M0.64%175,000CommonSOLE
038169207APLDAPPLIED DIGITAL CORP$3.8M0.64%404,500CommonSOLE
02155H200ALTALTIMMUNE INC$3.7M0.62%1,042,050CommonSOLE
609839105MPWRMONOLITHIC PWR SYS INC$3.6M0.62%6,750CommonSOLE
775133101ROGROGERS CORP$3.3M0.55%20,250CommonSOLE
040413106ANETEURARISTA NETWORKS INC$3.2M0.55%20,000PUTSOLE
920253101VMIVALMONT INDS INC$2.9M0.49%10,000CommonSOLE
008474108AEMAGNICO EAGLE MINES LTD$2.7M0.46%55,000CommonSOLE
369604301GEGENERAL ELECTRIC CO$2.7M0.46%25,000CALLSOLE
293594107ENVXENOVIX CORPORATION$2.7M0.46%150,000CommonSOLE
18915M107NETCLOUDFLARE INC$2.6M0.44%40,000PUTSOLE
74164F103PRIMPRIMORIS SVCS CORP$2.5M0.43%82,750CommonSOLE
039653100ACAARCOSA INC$2.5M0.42%33,006CommonSOLE
184499101CLNECLEAN ENERGY FUELS CORP$2.5M0.42%500,000CALLSOLE
13321L108CCJCAMECO CORP$2.3M0.40%75,000CommonSOLE
00724F101ADBEADOBE SYSTEMS INCORPORATED$2.2M0.37%4,500CommonSOLE
86800U104SMCIUSDSUPER MICRO COMPUTER INC$2.0M0.34%8,050CommonSOLE
92538J106VERXVERTEX INC$2.0M0.33%100,300CommonSOLE
G3323L100FNFABRINET$1.9M0.33%15,000CommonSOLE
962879102WPMWHEATON PRECIOUS METALS CORP$1.9M0.33%45,000CommonSOLE
668771108GENGEN DIGITAL INC$1.9M0.32%103,000CommonSOLE
81762P102NOWSERVICENOW INC$1.9M0.31%3,300CommonSOLE
02079K107GOOGALPHABET INC$1.8M0.31%14,950CommonSOLE
826919102SLABSILICON LABORATORIES INC$1.7M0.29%11,000CommonSOLE
594918104MSFTMICROSOFT CORP$1.7M0.29%5,000CALLSOLE
60937P106MDBMONGODB INC$1.6M0.28%4,000CommonSOLE
46428Q109SLVISHARES SILVER TR$1.6M0.27%77,000CommonSOLE
35953C106FIPFTAI INFRASTRUCTURE INC$1.5M0.25%408,000CommonSOLE
30049H102EVLVEVOLV TECHNOLOGIES HLDNGS IN$1.5M0.25%250,000CALLSOLE
98138H101WDAYWORKDAY INC$1.5M0.25%6,500CommonSOLE
29415C101EOSEEOS ENERGY ENTERPRISES INC$1.4M0.23%321,500CommonSOLE
44980X109IPGPIPG PHOTONICS CORP$1.3M0.22%9,500CommonSOLE
M20791105CAMTCAMTEK LTD$1.3M0.22%36,000CommonSOLE
184499101CLNECLEAN ENERGY FUELS CORP$1.2M0.21%252,000CommonSOLE
81730H109SSENTINELONE INC$1.1M0.19%75,000CALLSOLE
453204109PIIMPINJ INC$1.1M0.19%12,250CommonSOLE
M5216V106GLBEGLOBAL E ONLINE LTD$1.0M0.18%25,500CommonSOLE
94419L101WWAYFAIR INC$1.0M0.18%16,000CommonSOLE
55405W104MYRGMYR GROUP INC DEL$1.0M0.18%7,500CommonSOLE
G33856108GSMFERROGLOBE PLC$954,0000.16%200,000CALLSOLE
G7997R103STXSEAGATE TECHNOLOGY HLDNGS PL$928,0500.16%15,000PUTSOLE
882508104TXNTEXAS INSTRS INC$900,1000.15%5,000PUTSOLE
9837FR100SPRUCE POWER HOLDING CORP$899,5560.15%1,108,100CommonSOLE
92839U206VCVISTEON CORP$861,6600.15%6,000CommonSOLE
64110L106NFLXNETFLIX INC$858,9560.15%1,950CommonSOLE
60471A101MIRMIRION TECHNOLOGIES INC$845,0000.14%100,000CommonSOLE
338307101FIVNFIVE9 INC$840,9900.14%10,200CommonSOLE
977852102WOLF*WOLFSPEED INC$833,8500.14%15,000CommonSOLE
29415B103EVAUSDENVIVA INC$813,7500.14%75,000CommonSOLE
24703L202DELLDELL TECHNOLOGIES INC$811,6500.14%15,000CommonSOLE
82489W107SHLSSHOALS TECHNOLOGIES GROUP IN$766,8000.13%30,000CommonSOLE
02361E108AMRCAMERESCO INC$729,4500.12%15,000CommonSOLE
607828100MODMODINE MFG CO$726,4400.12%22,000CommonSOLE
98980G102ZSZSCALER INC$716,8700.12%4,900CommonSOLE
58733R102MELIMERCADOLIBRE INC$710,7600.12%600CommonSOLE
848637104SPLKCHFSPLUNK INC$705,4990.12%6,650CommonSOLE
03823U102AAOIAPPLIED OPTOELECTRONICS INC$680,8000.12%115,000CommonSOLE
11161T207BWENBROADWIND INC$668,5000.11%175,000CommonSOLE
03823U102AAOIAPPLIED OPTOELECTRONICS INC$597,7880.10%100,300CALLSOLE
054540208ACLSAXCELIS TECHNOLOGIES INC$549,9900.09%3,000CommonSOLE
M20791105CAMTCAMTEK LTD$534,4500.09%15,000CALLSOLE
031652100AMKRAMKOR TECHNOLOGY INC$520,6250.09%17,500CommonSOLE
925550105VIAVVIAVI SOLUTIONS INC$515,5150.09%45,500CommonSOLE
248356107DNNDENISON MINES CORP$500,0000.08%400,000CommonSOLE
Q4982L109IRENIRIS ENERGY LTD$466,0000.08%100,000CommonSOLE
05614L209BWBABCOCK & WILCOX ENTERPRISES$442,5000.07%75,000CommonSOLE
68347P103OPALOPAL FUELS INC$421,4970.07%56,501CommonSOLE
15961R105CHARGEPOINT HOLDINGS INC$395,5500.07%45,000CommonSOLE
45667G103INFNEURINFINERA CORP$386,4000.07%80,000CALLSOLE
278715206EBIX INC$378,0000.06%15,000CommonSOLE
04271T100ARRYARRAY TECHNOLOGIES INC$339,0000.06%15,000CommonSOLE
65341B106XIFRNEXTERA ENERGY PARTNERS LP$293,2000.05%5,000CommonSOLE
G39108108GTESGATES INDL CORP PLC$269,6000.05%20,000CommonSOLE
63942X106NVTSNAVITAS SEMICONDUCTOR CORP$263,5000.04%25,000CommonSOLE
91702V101UROYURANIUM RTY CORP$100,0000.02%50,000CommonSOLE
413160102HLITHARMONIC INC$80,8500.01%5,000CALLSOLE
Q9225T108TRITIUM DCFC LIMITED$21,8000.00%20,000CommonSOLE

Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.