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GAMMA Investing LLC

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13F filer, CIK 2010235, FOSTER CITY, CA

GAMMA Investing LLC reported $2,956,043,703 across 4,329 holdings for the quarter ended 2026-09-30, in a 13F-HR filed 2026-10-08. Its ten largest share positions make up 27.78% of the portfolio.

Accepted , ingested 13F-HR 0002010235-26-000007

Period
2026-09-30
Reported value
$2.96B
Holdings
4,329
Top 10 weight
27.78%
New
311
Sold out
155

Largest buys vs the previous quarter

SecurityShares changeApprox. value
XOMnew+135,832$22.1M
MSFTadded+31,086$15.9M
NVDAadded+66,819$15.3M
AAPLadded+44,789$14.9M
AMZNadded+27,691$6.9M

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
XOMexited-124,605-$17M
BIVreduced-63,369-$4.62M
MUBreduced-29,593-$2.99M
EAexited-11,645-$2.39M
OKEexited-17,336-$1.51M

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.

Back to all 4,329 share positions

Sold out in Q3 2026

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

SecurityShares beforeValue beforeType
XOMEXXON MOBIL CORP124,605$17Mshares
EAELECTRONIC ARTS INC11,645$2.39Mshares
OKEONEOK INC NEW17,336$1.51Mshares
TOELYTokyo Electron Ltd Unsponsored6,113$1.49Mshares
WBSWEBSTER FINL CORP6,010$459Kshares
GTESGATES INDL CORP PLC15,425$431Kshares
AVBAVALONBAY CMNTYS INC2,203$416Kshares
TEVATEVA PHARMACEUTICAL INDS LTD11,361$385Kshares
GTLSCHART INDS INC1,568$328Kshares
JHGJANUS HENDERSON GROUP PLC5,970$310Kshares
DFKCYDAIFUKU CO LTD ADR (JPN)13,414$296Kshares
BLDTOPBUILD COR624$221Kshares
NSANATIONAL STORAGE AFFILIATES3,610$161Kshares
CPRXCATALYST PHARMACEUTICALS INC4,150$130Kshares
WSRWHITESTONE REIT6,486$123Kshares
TMHCTAYLOR MORRISON HOME CORP1,660$119Kshares
SEMSELECT MED HLDGS CORP6,565$108Kshares
TWOTWO HARBORS INVENTMENT CORPO7,162$88.9Kshares
LEGLEGGETT & PLATT INC6,800$79.6Kshares
AVNSAVANOS MED INC3,190$79.4Kshares
STELSTELLAR BANCORP INC1,862$73.2Kshares
NUVLNUVALENT INC523$64.6Kshares
TBRGTRUBRIDGE INC2,454$64.3Kshares
CRTOCRITEO S A3,465$63.3Kshares
AMRZAMRIZE LTD955$50.9Kshares
XPROEXPRO GROUP HOLDINGS NV3,400$50.2Kshares
TGLSTECNOGLASS INC1,013$47.4Kshares
ETVEATON VANCE TAX-MANAGED BUY-2,971$44.2Kshares
SKYTSKYWATER TECHNOLOGY INC1,266$44.1Kshares
APGEAPOGEE THERAPEUTICS INC309$41Kshares
LBRDALIBERTY BROADBAND CORP822$27.4Kshares
CGSDCAPITAL GRP FIXED INCM ETF T1,043$26.8Kshares
MRXMAREX GROUP PLC414$25.2Kshares
DBRGDIGITALBRIDGE GROUP INC1,584$25Kshares
LBRDKLIBERTY BROADBAND CORP563$18.7Kshares
NFBKNORTHFIELD BANCORP INC DEL1,252$18.4Kshares
CRNXCRINETICS PHARMACEUTICALS IN436$16.3Kshares
TYIDYToyota Industries Corporation98$11.8Kshares
TBPHTHERAVANCE BIOPHARMA INC535$9.1Kshares
RMAXRE/MAX HLDGS INC766$7.55Kshares
MDVMODIV INDUSTRIAL INC415$7.22Kshares
XOMAXOMA ROYALTY CORPORATION152$6.46Kshares
SILASILA REALTY TRUST INC177$5.37Kshares
CCRNCROSS CTRY HEALTHCARE INC339$4.48Kshares
ACHACCENDRA HEALTH INC1,304$4.46Kshares
TVGNTEVOGEN INC762$4.31Kshares
CLBKCOLUMBIA FINL INC191$4.05Kshares
BDRXBIODEXA PHARMACEUTICALS PLC1,203$3.5Kshares
ALITALIGHT INC6,119$3.43Kshares
HONHONEYWELL INTL INC12$2.69Kshares
NVXNOVONIX LIMITED5,451$2.51Kshares
TEADTEADS HLDG CO2,953$2.27Kshares
SHTDYSINOPHARM GROUP CO. LTD UNSPON182$1.87Kshares
Imperial Brands PLCImperial Brands PLC49$1.78Kshares
Universal Music Group N VUniversal Music Group N V76$1.59Kshares
CRMTAMERICAS CAR-MART INC540$1.51Kshares
TALKTALKSPACE INC283$1.47Kshares
OLPXOLAPLEX HLDGS INC692$1.42Kshares
VRMVROOM INC184$1.42Kshares
CLLSCELLECTIS S A463$1.39Kshares
PZAINVESCO EXCH TRADED FD TR II56$1.32Kshares
RZLVREZOLVE AI PLC404$1.27Kshares
BYRNBYRNA TECHNOLOGIES INC181$1.22Kshares
JELDJELD-WEN HLDG INC807$1.21Kshares
ACHILLES THERAPEUTICS PL-ADRACHILLES THERAPEUTICS PL-ADR806$1.19Kshares
RBKBRHINEBECK BANCORP INC68$1.18Kshares
MQMARQETA INC268$1.09Kshares
BYNDBEYOND MEAT INC1,447$1.08Kshares
LPROOPEN LENDING CORP339$1.05Kshares
AISPAIRSHIP AI HLDGS INC437$1.04Kshares
KGKESTREL GROUP LTD114$1.03Kshares
GYREGYRE THERAPEUTICS INC146$962shares
STEMSTEM INC120$937shares
SCLXSCILEX HOLDING CO116$905shares
ULBIULTRALIFE CORP142$897shares
ATAIATAIBECKLEY INC159$838shares
ELVAELECTROVAYA INC79$830shares
CSPICSP INC102$810shares
EPPISHARES INC14$746shares
FSVFIRSTSERVICE CORP NEW5$711shares
SVCSERVICE PPTYS TR407$688shares
FINANCE OF AMERICA COMPAN C…FINANCE OF AMERICA COMPAN CL A NEW25$688shares
SUNSSUNRISE RLTY TR INC83$656shares
WIXWIX COM LTD14$635shares
SAFXXCF GLOBAL INC1,053$465shares
BRCCBRC INC404$448shares
ESPRESPERION THERAPEUTICS INC NE141$446shares
UNBUNION BANKSHARES INC17$412shares
FSPFRANKLIN STR PPTYS CORP777$400shares
ATYRATYR PHARMA INC659$393shares
TASKTASKUS INC78$365shares
NVANOVA MINERALS CORP71$335shares
EDVVANGUARD WORLD FD5$325shares
NAMSNEWAMSTERDAM PHARMA COMPANY9$305shares
JYNTJOINT CORP32$281shares
RPTRITHM PPTY TR INC18$259shares
CMRCCOMMERCE.COM INC81$240shares
EVIEVI INDS INC16$236shares
MBIMBIA INC36$235shares
VIVHYVIVENDI SE AMERICAN DEPOSITARY96$231shares
ZVIAZEVIA PBC139$227shares
LABSTANDARD BIOTOOLS INC270$222shares
FTLFFITLIFE BRANDS INC20$220shares
GSMFERROGLOBE PLC68$216shares
LFTLUMENT FINANCE TRUST INC231$213shares
GOSSGOSSAMER BIO INC1,250$206shares
NPBNORTHPOINTE BANCSHARES INC.10$192shares
CRDFCARDIFF ONCOLOGY INC147$191shares
HUMAHUMACYTE INC243$190shares
MLKMFWALDENCAST PLC96$169shares
NNOXNANO X IMAGING LTD128$148shares
GBTGGLOBAL BUSINESS TRAVEL GROUP14$131shares
ARAIARRIVE AI INC298$128shares
ACTUACTUATE THERAPEUTICS INC65$99shares
TVRDTVARDI THERAPEUTICS INC40$76shares
RWAYRUNWAY GROWTH FINANCE CORP10$56shares
LKODLUKOIL PJSC6$42shares
ZSPCZSPACE INC COM NEW161$33shares
BED BATH & BEYOND INCBED BATH & BEYOND INC33$14shares
LGHLLION GROUP HOLDING LTD5$2shares
APELLIS PHARMACEUTICA CONTI…APELLIS PHARMACEUTICA CONTINGENT …981$0shares
TREEHOUSE FOODS INC CONTING…TREEHOUSE FOODS INC CONTINGENT VA…5,346$0shares
WALGREENS BOOTS XXX AL…WALGREENS BOOTS XXX ALLIANCE…41,647$0shares
ABIOMED INC - CVRABIOMED INC - CVR98$0shares
HOLOGIC INCHOLOGIC INC15,678$0shares
Cartesian Therapeutics CVRCartesian Therapeutics CVR237$0shares
CONSTELLATION SOF 40 WTFWAR…CONSTELLATION SOF 40 WTFWARRAN78$0shares
RETAIL VALUE INC ESCROWRETAIL VALUE INC ESCROW1$0shares
CONTRA FUSION PHARMACECONTRA FUSION PHARMACE14$0shares
CONTRA ARCELLX INC NPVCONTRA ARCELLX INC NPV460$0shares
ZIMMER BIOMET HLDS CVRZIMMER BIOMET HLDS CVR501$0shares
RESOLUTE FOREST PRODUCTS - …RESOLUTE FOREST PRODUCTS - CONTIN…92$0shares
SAGE THERAPEUTICS CVRSAGE THERAPEUTICS CVR338$0shares
OMNIAB OPERATIONS INCOMNIAB OPERATIONS INC242$0shares
OMNIAB INCOMNIAB INC232$0shares
VERVE THERAPEUTICS INCVERVE THERAPEUTICS INC257$0shares
VAPE HLDGS INC XXXVAPE HLDGS INC XXX45$0shares
SPYGLASS RES CORP COMSPYGLASS RES CORP COM31$0shares
BLUEPRINT MEDICINES CORP CO…BLUEPRINT MEDICINES CORP CONTINGE…271$0shares
BRISTOL MYERS SQUIBB CO NON…BRISTOL MYERS SQUIBB CO NON-TR223$0shares
AVADEL PHARMACEUTICALS CVR …AVADEL PHARMACEUTICALS CVR (ALKER…646$0shares
Radius Health Inc SHSRadius Health Inc SHS2$0shares
INHIBRX INC COM CVR RIGHT f…INHIBRX INC COM CVR RIGHT from 45…10$0shares
ESC GCI LIBERTY INC SHSESC GCI LIBERTY INC SHS14$0shares
POSEIDA THERAPEUTICS INC CO…POSEIDA THERAPEUTICS INC COM RIGH…42$0shares
LEHMAN BROS HLDGS CAP TR PF…LEHMAN BROS HLDGS CAP TR PFD SER …133$0shares
ONCOURSE TECHNOLOGIES INC P…ONCOURSE TECHNOLOGIES INC PAR133$0shares
CONCENTRA BIOSCIENCES LLC …CONCENTRA BIOSCIENCES LLC NON TR…292$0shares
AKERO THERAPEUTICS INC CVR …AKERO THERAPEUTICS INC CVR from 0…452$0shares
Rain Oncology Inc SHSRain Oncology Inc SHS500$0shares
WAYLAND GROUP CORP COMWAYLAND GROUP CORP COM500$0shares
METSERA INC CVR from 59267L…METSERA INC CVR from 59267L107707$0shares
89BIO INC CVR from 28255910389BIO INC CVR from 2825591031,126$0shares
CENTESSA PHARMACEUTICALS CV…CENTESSA PHARMACEUTICALS CVR from…4,098$0shares
SPECTRUM PHARMACEUTICALS IN…SPECTRUM PHARMACEUTICALS INC CVR …6,248$0shares

How Q3 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 0002010235-26-000007 base2026-10-08

Filings

Every filing of this filer: 13F reports and notices, the 13D and 13G it filed or is a reporting person of, and Forms 3, 4 and 5 it reported as an owner.

FilingSubjectFiledAcceptedIngested
13F-HR 0002010235-26-000007 Quarter ended 2026-09-302026-10-08
13F-HR 0002010235-26-000005 Quarter ended 2026-06-302026-07-07acceptance time not in the bulk data set
13F-HR 0002010235-26-000003 Quarter ended 2026-03-312026-04-06acceptance time not in the bulk data set
13F-HR 0002010235-26-000001 Quarter ended 2025-12-312026-01-05acceptance time not in the bulk data set
13F-HR 0002010235-25-000009 Quarter ended 2025-09-302025-10-02acceptance time not in the bulk data set
13F-HR 0002010235-25-000007 Quarter ended 2025-06-302025-07-14acceptance time not in the bulk data set
13F-HR/A 0002010235-25-000006 Quarter ended 2025-03-312025-04-15acceptance time not in the bulk data set
13F-HR 0002010235-25-000004 Quarter ended 2025-03-312025-04-07acceptance time not in the bulk data set
13F-HR 0002010235-25-000001 Quarter ended 2024-12-312025-01-03acceptance time not in the bulk data set
13F-HR 0002010235-24-000007 Quarter ended 2024-09-302024-10-07acceptance time not in the bulk data set
13F-HR 0002010235-24-000005 Quarter ended 2024-06-302024-07-02acceptance time not in the bulk data set
13F-HR 0002010235-24-000003 Quarter ended 2024-03-312024-04-05acceptance time not in the bulk data set
13F-HR 0002010235-24-000001 Quarter ended 2023-12-312024-02-01acceptance time not in the bulk data set