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AIGH Capital Management LLC

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13F filer, CIK 1835943, BALTIMORE, MD

AIGH Capital Management LLC reported $733,217,122 across 43 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-04-30. Its ten largest share positions make up 62.26% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001214659-26-005295

Period
2026-03-31
Reported value
$733M
Holdings
43
Top 10 weight
62.26%
New
18
Sold out
9

Largest buys vs the previous quarter

SecurityShares changeApprox. value
TYGOnew+7,280,312$27.4M
SIMOnew+200,000$22.5M
ZBRAnew+100,000$20.9M
GNRCnew+90,000$17.6M
APPSnew+4,895,772$14.1M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
SNDKreduced-80,000-$50.8M
DAWNexited-1,992,021-$18.6M
HUCKexited-1,837,762-$15.5M
LASRreduced-260,103-$14.8M
BKTIreduced-178,838-$13.3M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q1 2026

Share positions as resolved from 13F-HR 0001214659-26-005295, largest first. % of portfolio is the value over $488,274,122, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
SNDKSANDISK CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 280,000 shares; 2025Q4: 280,000 shares; 2026Q1: 200,000 shares 200,000$127M26.02%-80,000Timeline
TYGOTIGO ENERGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 7,280,312 shares 7,280,312$27.4M5.61%newTimeline
SIMOSILICON MOTION TECHNOLOGY COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 200,000 shares 200,000$22.5M4.6%newTimeline
ZBRAZEBRA TECHNOLOGIES CORPORATIQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 100,000 shares 100,000$20.9M4.28%newTimeline
LASRNLIGHT INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 600,103 shares; 2025Q3: 600,103 shares; 2025Q4: 600,103 shares; 2026Q1: 340,000 shares 340,000$19.4M3.97%-260,103Timeline
VNDAVANDA PHARMACEUTICALS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 1,998,431 shares; 2026Q1: 2,750,000 shares 2,750,000$19M3.89%+751,569Timeline
PSNLPERSONALIS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 3,999,064 shares; 2024Q4: 3,799,064 shares; 2025Q1: 3,968,948 shares; 2025Q2: 3,723,958 shares; 2025Q3: 3,892,101 shares; 2025Q4: 2,900,000 shares; 2026Q1: 2,900,000 shares 2,900,000$18.5M3.78%0Timeline
GNRCGENERAC HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 90,000 shares 90,000$17.6M3.6%newTimeline
KYTXKYVERNA THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 1,500,000 shares; 2026Q1: 2,000,000 shares 2,000,000$17.3M3.53%+500,000Timeline
CSTLCASTLE BIOSCIENCES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 707,287 shares; 2025Q4: 624,719 shares; 2026Q1: 590,601 shares 590,601$14.5M2.97%-34,118Timeline
APPSDIGITAL TURBINE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 4,490,140 shares; 2024Q4: not reported; 2025Q1: 430,849 shares; 2025Q2: not reported; 2025Q3: 1,523,068 shares; 2025Q4: not reported; 2026Q1: 4,895,772 shares 4,895,772$14.1M2.89%newTimeline
RRXREGAL REXNORD CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 75,000 shares 75,000$14M2.88%newTimeline
ABEOABEONA THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 2,000,000 shares; 2026Q1: 3,100,000 shares 3,100,000$13.9M2.84%+1,100,000Timeline
LRMRLARIMAR THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 1,000,000 shares; 2025Q4: 2,000,000 shares; 2026Q1: 3,000,000 shares 3,000,000$13.5M2.76%+1,000,000Timeline
FENCFENNEC PHARMACEUTICALS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 361,005 shares; 2025Q2: 452,400 shares; 2025Q3: 681,501 shares; 2025Q4: 1,581,501 shares; 2026Q1: 1,981,501 shares 1,981,501$12.2M2.5%+400,000Timeline
ESPRESPERION THERAPEUTICS INC NEQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 3,000,000 shares; 2025Q4: 4,000,000 shares; 2026Q1: 4,400,000 shares 4,400,000$12.1M2.47%+400,000Timeline
ZVRAZEVRA THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 788,614 shares; 2025Q1: 1,438,109 shares; 2025Q2: 918,893 shares; 2025Q3: 1,231,932 shares; 2025Q4: not reported; 2026Q1: 1,200,000 shares 1,200,000$11.2M2.29%newTimeline
BDSXBIODESIX INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 758,328 shares 758,328$11M2.25%newTimeline
IDNINTELLICHECK MOBILISA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,767,732 shares; 2024Q4: 1,617,696 shares; 2025Q1: 1,597,538 shares; 2025Q2: 154,174 shares; 2025Q3: not reported; 2025Q4: 1,213,434 shares; 2026Q1: 1,517,249 shares 1,517,249$10.6M2.17%+303,815Timeline
VSTMVERASTEM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 2,665,043 shares; 2025Q1: 2,337,754 shares; 2025Q2: 2,003,179 shares; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 2,000,000 shares 2,000,000$10.6M2.17%newTimeline
TARAPROTARA THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 1,622,733 shares 1,622,733$8.45M1.73%newTimeline
VUZIVUZIX CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 898,648 shares; 2025Q4: not reported; 2026Q1: 3,295,754 shares 3,295,754$7.61M1.56%newTimeline
PYPDPOLYPID LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 679,668 shares; 2024Q4: 827,867 shares; 2025Q1: 940,381 shares; 2025Q2: 1,194,108 shares; 2025Q3: 1,065,128 shares; 2025Q4: 1,342,972 shares; 2026Q1: 1,593,587 shares 1,593,587$6.98M1.43%+250,615Timeline
APYXAPYX MEDICAL CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 1,104,970 shares; 2026Q1: 1,104,970 shares 1,104,970$4.08M0.84%0Timeline
COYACOYA THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 649,427 shares; 2024Q4: 1,201,152 shares; 2025Q1: 1,183,780 shares; 2025Q2: 1,105,622 shares; 2025Q3: 1,105,622 shares; 2025Q4: 975,404 shares; 2026Q1: 975,404 shares 975,404$3.84M0.79%0Timeline
ELUTELUTIA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 2,510,442 shares; 2024Q4: 3,074,675 shares; 2025Q1: 3,381,415 shares; 2025Q2: 3,451,025 shares; 2025Q3: 3,165,128 shares; 2025Q4: 3,068,185 shares; 2026Q1: 3,595,250 shares 3,595,250$3.78M0.77%+527,065Timeline
RNXTRENOVORX INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 3,467,275 shares; 2025Q2: 3,467,275 shares; 2025Q3: 2,615,193 shares; 2025Q4: 2,833,894 shares; 2026Q1: 3,706,197 shares 3,706,197$3.68M0.75%+872,303Timeline
TLPHTALPHERA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 4,454,545 shares; 2025Q4: 4,661,502 shares; 2026Q1: 4,661,502 shares 4,661,502$3.48M0.71%0Timeline
WATTENERGOUS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 215,000 shares 215,000$3.37M0.69%newTimeline
IPWRIDEAL PWR INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 700,000 shares; 2024Q4: 823,315 shares; 2025Q1: 818,315 shares; 2025Q2: 668,623 shares; 2025Q3: 513,047 shares; 2025Q4: 491,989 shares; 2026Q1: 1,181,696 shares 1,181,696$3.34M0.68%+689,707Timeline
NRXSNEURAXIS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 19,869 shares; 2025Q2: 400,000 shares; 2025Q3: 400,000 shares; 2025Q4: 400,000 shares; 2026Q1: 400,000 shares 400,000$2.96M0.61%0Timeline
BKTIBK TECHNOLOGIES CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 282,772 shares; 2024Q4: 268,180 shares; 2025Q1: 268,180 shares; 2025Q2: not reported; 2025Q3: 99,009 shares; 2025Q4: 211,453 shares; 2026Q1: 32,615 shares 32,615$2.43M0.5%-178,838Timeline
LPCNLIPOCINE INC NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 200,000 shares 200,000$1.6M0.33%newTimeline
INVEINVE TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 409,186 shares 409,186$1.51M0.31%newTimeline
LPTHLIGHTPATH TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 3,723,932 shares; 2024Q4: 3,723,932 shares; 2025Q1: 3,682,932 shares; 2025Q2: 3,642,377 shares; 2025Q3: 900,000 shares; 2025Q4: 1,030,738 shares; 2026Q1: 100,000 shares 100,000$1M0.21%-930,738Timeline
RGNTREGENTIS BIOMATERIALS LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 300,000 shares 300,000$916K0.19%newTimeline
APREAPREA THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 539,300 shares; 2024Q4: 539,300 shares; 2025Q1: 539,300 shares; 2025Q2: 539,300 shares; 2025Q3: 539,300 shares; 2025Q4: 370,541 shares; 2026Q1: 1,015,541 shares 1,015,541$775K0.16%+645,000Timeline
BFRIBIOFRONTERA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 501,434 shares; 2024Q4: 811,097 shares; 2025Q1: 732,155 shares; 2025Q2: 974,525 shares; 2025Q3: 1,046,050 shares; 2025Q4: 915,210 shares; 2026Q1: 915,210 shares 915,210$740K0.15%0Timeline
QNRXQUOIN PHARMACEUTICALS LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 49,323 shares; 2026Q1: 51,000 shares 51,000$337K0.07%+1,677Timeline
SMTKSMARTKEM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 134,687 shares; 2024Q4: 156,487 shares; 2025Q1: 291,681 shares; 2025Q2: 438,685 shares; 2025Q3: 425,277 shares; 2025Q4: 675,000 shares; 2026Q1: 895,449 shares 895,449$204K0.04%+220,449Timeline

Options

Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).

SecurityTypeAmountValueChange
IWMISHARES TR SHSput600,000$149Mnew
ZMZOOM COMMUNICATIONS INC Stockcall700,000$56.3Mnew
XLKSELECT SECTOR SPDR TR SHSput300,000$39.9Mnew

Sold out in Q1 2026

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
ZOOM COMMUNICATIONS INCZOOM COMMUNICATIONS INC700,000$60.4Mcall
DAWNDAY ONE BIOPHARMACEUTICALS I1,992,021$18.6Mshares
HUCKHUCKLEBERRY AI INC1,837,762$15.5Mshares
ZEVRA THERAPEUTICS INCZEVRA THERAPEUTICS INC1,000,000$8.96Mcall
ARQARQ INC2,273,092$7.43Mshares
ARDXARDELYX INC1,150,000$6.7Mshares
BYRNBYRNA TECHNOLOGIES INC394,906$6.63Mshares
SEAGATE TECHNOLOGY HLDNGS PLSEAGATE TECHNOLOGY HLDNGS PL20,000$5.51Mcall
GRCEGRACE THERAPEUTICS INC907,217$3.15Mshares

How Q1 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001214659-26-005295 base2026-04-30acceptance time not in the bulk data set