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GAMMA Investing LLC

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13F filer, CIK 2010235, FOSTER CITY, CA

GAMMA Investing LLC reported $1,990,512,654 across 4,094 holdings for the quarter ended 2025-12-31, in a 13F-HR filed 2026-01-05. Its ten largest share positions make up 28.11% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0002010235-26-000001

Period
2025-12-31
Reported value
$1.99B
Holdings
4,094
Top 10 weight
28.11%
New
340
Sold out
119

Largest buys vs the previous quarter

SecurityShares changeApprox. value
AAPLadded+38,760$10.5M
NFLXadded+95,765$8.98M
NVDAadded+35,583$6.64M
LLYadded+4,641$4.99M
MSFTadded+10,262$4.96M

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
JPMreduced-6,608-$2.13M
GEreduced-3,959-$1.22M
UNILEVER PLCexited-16,233-$962K
LINreduced-2,230-$951K
Kexited-9,802-$804K

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 4,094 share positions

Sold out in Q4 2025

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

SecurityShares beforeValue beforeType
UNILEVER PLCUNILEVER PLC16,233$962Kshares
KKELLANOVA9,802$804Kshares
MR COOPER GROUP INCMR COOPER GROUP INC3,615$762Kshares
ODPTHE ODP CORP15,221$424Kshares
TOTALENERGIES SE -SPON ADRTOTALENERGIES SE -SPON ADR6,676$398Kshares
INTERPUBLIC GROUP COSINTERPUBLIC GROUP COS11,905$332Kshares
ALEALLETE INC4,154$276Kshares
VERONA PHARMA PLCVERONA PHARMA PLC1,935$206Kshares
LONDON STK EXCHANGE GROUP U…LONDON STK EXCHANGE GROUP UNSP6,441$186Kshares
VERITEX HLDGS INCVERITEX HLDGS INC4,738$159Kshares
Vital Energy IncVital Energy Inc6,532$110Kshares
COMPANHIA PARANAENSE DE ENE…COMPANHIA PARANAENSE DE ENERGI10,928$107Kshares
PREMIER INCPREMIER INC3,550$98.7Kshares
CUSHMAN & WAKEFIELD UK HOLDCCUSHMAN & WAKEFIELD UK HOLDC5,612$89.3Kshares
WOLTERS KLUWER N V SHSWOLTERS KLUWER N V SHS529$73.2Kshares
ASHTEAD GROUP PLCASHTEAD GROUP PLC249$66.9Kshares
WNS HLDGS LTD COM SHSWNS HLDGS LTD COM SHS615$46.9Kshares
INFORMATICA INCINFORMATICA INC1,822$45.3Kshares
LXPLXP INDUSTRIAL TRUST3,983$35.7Kshares
HSIIHEIDRICK & STRUGGLES INTL IN683$34Kshares
LLYVKLIBERTY MEDIA CORP DEL327$31.7Kshares
HANESBRANDS INCHANESBRANDS INC4,726$31.1Kshares
MTSRMETSERA INC539$28.2Kshares
SCSSTEELCASE INC-CLASS A1,639$28.2Kshares
SPRSPIRIT AEROSYSTEMS HLDGS INC719$27.8Kshares
MRC GLOBAL INCMRC GLOBAL INC1,898$27.4Kshares
Tourmaline Bio IncTourmaline Bio Inc570$27.3Kshares
LLYVALIBERTY MEDIA CORP254$24Kshares
AKROAKERO THERAPEUTICS INC369$17.5Kshares
BYD Co Ltd Shs HBYD Co Ltd Shs H1,192$16.8Kshares
EPDENTERPRISE PRODS PARTNERS L500$15.6Kshares
ARIS WATER SOLUTIONS INCARIS WATER SOLUTIONS INC610$15Kshares
MAC Copper LtdMAC Copper Ltd1,192$14.6Kshares
VERINT SYS INCVERINT SYS INC650$13.2Kshares
HARBORONE BANCORP INC NEWHARBORONE BANCORP INC NEW946$12.9Kshares
POLESTAR AUTOMOTIVE HLDG UKPOLESTAR AUTOMOTIVE HLDG UK12,991$12.2Kshares
89BIO INC89BIO INC795$11.7Kshares
POTBELLY CORPPOTBELLY CORP556$9.47Kshares
INTEGRAL AD SCIENCE HLDNG COINTEGRAL AD SCIENCE HLDNG CO922$9.38Kshares
AVIDXCHANGE HOLDINGS INCAVIDXCHANGE HOLDINGS INC930$9.25Kshares
LFMDLIFEMD INC1,248$8.47Kshares
BMRRYB&M EUROPEAN VALUE RETAIL PLC498$7Kshares
MERIDIANLINK INCMERIDIANLINK INC289$5.76Kshares
Dassault Systemes SEDassault Systemes SE168$5.63Kshares
LION GROUP HOLDING LTDLION GROUP HOLDING LTD4,248$5.52Kshares
Surmodics IncSurmodics Inc135$4.04Kshares
MBLYMOBILEYE GLOBAL INC261$3.69Kshares
JAKKJAKKS PAC INC173$3.24Kshares
SUNRISE COMMUNICATIONS AGSUNRISE COMMUNICATIONS AG53$3.12Kshares
TMCITREACE MED CONCEPTS INC453$3.04Kshares
GUARANTY BANCSHARES INCGUARANTY BANCSHARES INC62$3.02Kshares
SBSNYVEND MARKETPLACES ASA ADR - UN83$2.99Kshares
TILE SHOP HLDGS INCTILE SHOP HLDGS INC451$2.73Kshares
ZIMVIE INCZIMVIE INC134$2.54Kshares
BNDXVANGUARD CHARLOTTE FDS51$2.52Kshares
KRTKARAT PACKAGING INC99$2.5Kshares
VISVANGUARD WORLD FD8$2.37Kshares
VOXVANGUARD WORLD FD12$2.25Kshares
WLFCWILLIS LEASE FIN CORP15$2.06Kshares
VAWVANGUARD WORLD FD9$1.84Kshares
ALVOALVOTECH225$1.84Kshares
ARTNAARTESIAN RES CORP55$1.79Kshares
RGPRESOURCES CONNECTION INC351$1.77Kshares
AGROADECOAGRO S A222$1.74Kshares
NEARISHARES U S ETF TR31$1.59Kshares
MERUS N VMERUS N V16$1.51Kshares
PERFORMANT HEALTHCARE INCPERFORMANT HEALTHCARE INC174$1.34Kshares
HURCHURCO CO70$1.22Kshares
HSQVYHUSQUARVA AB SPONSORED ADR (SW104$1.11Kshares
INMDINMODE LTD74$1.1Kshares
XPERXPERI INC153$991shares
PROPROS Holdings Inc41$939shares
ACUACME UTD CORP22$906shares
TRNSTRANSCAT INC12$878shares
BNEDBARNES & NOBLE ED INC88$876shares
VDCVANGUARD WORLD FD4$855shares
OBDCBLUE OWL CAPITAL CORPORATION62$792shares
DONWISDOMTREE TR15$785shares
BCSFBAIN CAP SPECIALTY FIN INC54$770shares
JYNTJOINT CORP76$725shares
TLHISHARES TR7$721shares
SAMGSILVERCREST ASSET MGMT GROUP45$709shares
EMLEASTERN CO30$704shares
FIRST FINANCIAL NORTHWEST INFIRST FINANCIAL NORTHWEST IN31$699shares
WHGWESTWOOD HLDGS GROUP INC42$693shares
WIDEOPENWEST INCWIDEOPENWEST INC131$676shares
LNSRLENSAR INC52$642shares
CIACITIZENS INC120$630shares
MNSBMAINSTREET BANCSHARES INC28$583shares
SSTSYSTEM1 INC76$535shares
JRVRJAMES RIVER GROUP HOLDINGS I87$483shares
KROKRONOS WORLDWIDE INC75$431shares
MPNGYMEITUAN AMERICAN DEPOSITARY RE16$427shares
AFYAAFYA LTD26$406shares
GWRSGLOBAL WTR RES INC39$402shares
LMBSFIRST TR EXCHANGE-TRADED FD8$398shares
BRTBRT APARTMENTS CORP25$392shares
JILLJ JILL INC22$377shares
FNWBFIRST NORTHWEST BANCORP47$370shares
IIIVI3 VERTICALS INC11$357shares
SMTISANARA MEDTECH INC11$349shares
VIRCVIRCO MFG CO40$310shares
FRDFRIEDMAN INDS INC13$285shares
FVRRFIVERR INTL LTD11$269shares
KSPIKASPI KZ JSC3$245shares
CIXCOMPX INTL INC9$211shares
IVERSIFIED ENERGY COMPANY PIVERSIFIED ENERGY COMPANY P15$210shares
AVDAMERICAN VANGUARD CORP34$195shares
OCDDYOCADO GROUP PLCSPONSORED ADR26$159shares
RNACCARTESIAN THERAPEUTICS INC15$153shares
NLNLI HOLDINGS INC24$148shares
AMWLAMERICAN WELL CORP24$148shares
LZMHLZ TECHNOLOGY HLDGS LTD29$95shares
TTECTTEC HLDGS INC17$57shares
MLTXMOONLAKE IMMUNOTHERAPEUTICS6$43shares
FRCBFIRST REP BK SAN FRANCISCO8,799$1shares
RETAIL VALUE INC ESCROWRETAIL VALUE INC ESCROW1$0shares
ALBIREO PHARMA INCALBIREO PHARMA INC1$0shares
EQUITY COMWLTH COM SH BEN I…EQUITY COMWLTH COM SH BEN INT568$0shares

How Q4 2025 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 0002010235-26-000001 base2026-01-05acceptance time not in the bulk data set