13F

Investor

MYDA Advisors LLC

CIK 0001589689 · filed 2026-05-14 · SEC filing

13F book

$607.9M

Positions

118

53 new · 57 sold

Largest name

6.5%

Ishares Tr

Est. mark

−$12.4M

Price effect on 65 names still held. Flow $80.6M.
NameTickerSharesValueWeightEst. markChange
Ishares Tr260K$39.4M6.5%New
Spdr Dow Jones Indl Average75K$34.7M5.7%−$695.2KAdded$15.5M
Core Scientific Inc New1.16M$17.4M2.9%$464KCut$362.1K
Microsoft CorpMSFT40K$14.8M2.4%−$4.54MCut−$9.37M
Amprius Technologies Inc735K$12.4M2.0%New
Amazon Com IncAMZN54K$11.2M1.8%−$1.22MCut−$12.8M
Mgm Resorts InternationalMGM291K$10.8M1.8%$100.4KAdded$3.73M
Biohaven Ltd.BHVN1.23M$10.4M1.7%−$3.47MCut−$3.75M
Procap Acquisition Corp900K$9.17M1.5%$54KHeld
Terawulf Inc.WULF625K$9.02M1.5%$1.12MAdded$4.65M
Spdr Series Trust80K$7.9M1.3%New
Aerovironment IncAVAV42K$7.69M1.3%−$882.6KAdded$4.06M
Veradermics, IncMANE120K$7.58M1.2%New
At&T Inc260K$7.54M1.2%$1.08MCut−$1.28M
Take-Two Interactive Softwar35K$6.91M1.1%New
Select Sector Spdr Tr140K$6.42M1.1%$384KAdded$1.3M
Cinemark Hldgs Inc225K$6.42M1.1%$1.19MCut−$903.6K
Eli Lilly & CoLLY6.8K$6.25M1.0%New
Frequency Electrs Inc140K$6.2M1.0%New
Constellation Energy CorpCEG21.8K$6.09M1.0%−$592.2KAdded$3.26M
Centrus Energy CorpLEU35K$6.08M1.0%−$1.73MAdded$6.65K
Zoom Communications, Inc.ZM75K$6.03M1.0%New
Spinnaker Etf Series140K$5.7M0.9%−$55.6KAdded$4.02M
Arcutis Biotherapeutics, Inc.ARQT240K$5.65M0.9%−$1.32MCut−$2.04M
Golar Lng LtdGLNG101.1K$5.47M0.9%$845KAdded$3.61M
O-I Glass Inc507K$5.33M0.9%−$1.24MAdded$1.01M
Venture Global, Inc.VG338K$5.33M0.9%New
Madison Square Grdn Sprt Cor16K$5.14M0.8%$1MCut−$30.6K
Cheniere Energy, Inc.LNG18K$5.11M0.8%New
Verizon Communications IncVZ100K$5.02M0.8%$473.5KAdded$2.98M
American Exceptionalism Acqu450K$4.87M0.8%−$134.6KAdded$2.14M
Peloton Interactive, Inc.PTON1.11M$4.78M0.8%−$673.2KAdded$2.57M
Netflix IncNFLX48K$4.62M0.8%New
Ishares Tr48K$4.54M0.7%New
EyePoint, Inc.EYPT330K$4.25M0.7%−$1.61MAdded−$1.23M
Sphere Entertainment Co.SPHR35K$4.11M0.7%$758.9KAdded$876.3K
Propetro Hldg Corp275K$3.96M0.7%$1.35MCut$158.8K
Proshares Tr Ii475K$3.95M0.7%New
Valero Energy Corp15K$3.71M0.6%New
Pure Cycle CorpPCYO357.7K$3.6M0.6%−$279KAdded$301.9K
Ttm Technologies IncTTMI33K$3.21M0.5%$426.3KAdded$2.18M
Energous CorpWATT200K$3.14M0.5%New
Halliburton CoHAL80K$3.12M0.5%New
The Realreal Inc340K$3.09M0.5%−$2.21MAdded−$2.12M
Blue Wtr Acquisition Corp. I300K$3.08M0.5%−$15KHeld
Viavi Solutions Inc.VIAV92K$3.06M0.5%New
Echostar CorpECHO22K$2.58M0.4%$184.1KCut−$9.38M
Lincoln Edl Svcs Corp60K$2.44M0.4%$991.8KCut$989.3K
Benitec Biopharma Inc.BNTC225K$2.4M0.4%−$634.5KHeld
Host Hotels & Resorts, Inc.HST120K$2.3M0.4%New
Terns Pharmaceuticals Inc40K$2.11M0.3%New
Electrovaya Inc.ELVA266.4K$2.08M0.3%New
Oyster Enterprises Ii Acquis199K$2.02M0.3%$14.9KHeld
New Amer Acquisition I Corp200K$2M0.3%New
Lumentum Hldgs Inc2.8K$1.97M0.3%New
Spdr S&P 500 Etf Tr3K$1.95M0.3%New
Palo Alto Networks IncPANW12K$1.92M0.3%New
Snowflake Inc.SNOW12K$1.81M0.3%−$822.5KCut−$4.77M
Universal Technical Inst Inc50K$1.8M0.3%$498.5KCut$483.4K
Precision Optics Corp Inc Ma400K$1.76M0.3%New
Celcuity Inc.CELC15K$1.71M0.3%New
Datadog, Inc.DDOG14K$1.65M0.3%−$251.2KCut−$2.97M
XTI Aerospace, Inc.XTIA740K$1.53M0.3%New
Ishares Tr15K$1.36M0.2%New
Micron Technology IncMU4K$1.35M0.2%New
Life Time Group Holdings, Inc.LTH48K$1.29M0.2%New
Perma-Fix Environmental Svcs120K$1.28M0.2%−$190KAdded$23.8K
Crescent Energy Company93K$1.26M0.2%$454.8KAdded$508.8K
LifeStance Health Group, Inc.LFST190K$1.21M0.2%−$127.3KHeld
Nokia Corp150K$1.21M0.2%New
Immatics N.V.IMTX120K$1.18M0.2%−$79.2KHeld
Kkr & Co Inc12.7K$1.17M0.2%New
Orion Energy Sys Inc133.5K$1.17M0.2%New
Insmed IncINSM7K$1.14M0.2%−$73.6KCut−$943.8K
Proshares Tr18K$1.13M0.2%$241KCut−$56K
Teekay Tankers Ltd.TNK15K$1.1M0.2%New
FTAI Infrastructure Inc.FIP214.7K$1.06M0.2%$57.1KAdded$262.9K
Jumia Technologies AgJMIA151.7K$1.05M0.2%−$335.4KAdded$297.2K
Lightpath Technologies IncLPTH93.7K$940K0.2%−$72.2KCut−$4.46M
Hf Sinclair CorpDINO15K$935.9K0.2%New
Crocs, Inc.CROX11K$913.2K0.1%−$20KAdded$229.1K
Cps Technologies Corp237.2K$887.2K0.1%$154.2KCut$22K
Tidal Trust Ii35K$871.5K0.1%$66.9KAdded$191.4K
Kyivstar Group Ltd220.7K$805.5K0.1%$24.3KHeld
Prokidney Corp.PROK428.8K$767.5K0.1%−$192.9KCut−$218.1K
Blue Acquisition Corp.74K$755.5K0.1%$0Held
Citigroup Inc6.5K$737.2K0.1%New
Tidal Trust Ii27K$732.2K0.1%New
Rank One Computing CorpROC100K$699K0.1%New
Satellogic Inc120K$652.8K0.1%New
indie Semiconductor, Inc.INDI202.4K$651.7K0.1%−$62KAdded−$54.3K
Comstock Inc.LODE200K$610K0.1%−$127.8KAdded−$66.8K
Nordic American Tankers Limi100K$586K0.1%New
Aes CorpAES37K$521.3K0.1%New
Cf Inds Hldgs Inc4K$519.4K0.1%New
Ai Infrastructure Acquisi50K$501.5K0.1%$4.5KHeld
MongoDB, Inc.MDB2K$489.5K0.1%−$349.8KCut−$4.55M
Oportun Finl Corp99.3K$457.6K0.1%New
Charter Communications Inc N2K$431.8K0.1%New
Globalstar, Inc.GSAT6K$398.5K0.1%New
Duos Technologies Group, Inc.DUOT50K$343K0.1%−$219.5KCut−$782K
BillionToOne, Inc.BLLN4K$315.8K0.1%−$11.6KCut−$2.97M
Nrg Energy, Inc.NRG2.1K$306.9K0.1%New
Lsb Inds Inc20K$298K0.0%New
Willscot Hldgs Corp14K$243K0.0%New
Starz Entertainment Corp.20K$230K0.0%New
Briacell Therapeutics Corp200K$206K0.0%New
Ataibeckley Inc Com ShsATAI50K$177K0.0%New
Procap Acquisition Corp311.7K$99.7K0.0%−$15.9KHeld
Blue Wtr Acquisition Corp. I199.5K$87.8K0.0%−$17.9KHeld
New Amer Acquisition I Corp150K$75K0.0%New
Biovie Inc168.9K$52.4K0.0%$8.94KCut$7.63K
Oyster Enterprises Ii Acquis349K$43.6K0.0%−$26.2KHeld
Blue Acquisition Corp.100K$30K0.0%−$2.41KHeld
Hennessy Cap Invt Corp Vii60K$17.1K0.0%New
Ai Infrastructure Acquisi50K$12.5K0.0%−$500Held
Indigo Acquisition Corp69.5K$10.8K0.0%$694Held
Thayer Ventures Acq Corp Ii44K$8.8K0.0%−$440Held

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.