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K2 PRINCIPAL FUND, L.P.

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13F filer, CIK 1461790, TORONTO, Ontario, Canada

K2 PRINCIPAL FUND, L.P. reported $725,229,989 across 296 holdings for the quarter ended 2025-06-30, in a 13F-HR filed 2025-08-14. Its ten largest share positions make up 23.5% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001461790-25-000044

Period
2025-06-30
Reported value
$725M
Holdings
296
Top 10 weight
23.5%
New
127
Sold out
148

Largest buys vs the previous quarter

SecurityShares changeApprox. value
MAG SILVER CORPnew+321,870$6.8M
CORZnew+346,591$5.92M
JUNIPER NETWORKS INCnew+100,000$3.99M
GTENnew+389,326$3.99M
RACnew+347,708$3.54M

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
GLDreduced-55,500-$16.9M
ONENreduced-596,966-$6.07M
SEIexited-271,039-$5.9M
TLNreduced-14,107-$4.1M
RACUexited-350,000-$3.54M

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 210 share positions

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
GLDSPDR GOLD TR GOLD SHScall105,000$32M+35,000
BTIBRITISH AMERN TOB PLC ADRcall390,000$18.5Mnew
HYGISHARES TR IBOXX HI YD ETFput200,000$16.1Mnew
IBITISHARES BITCOIN TRUST ETF SHSput250,000$15.3M+230,000
SLVISHARES SILVER TR COMcall328,000$10.8M+308,000
GLDSPDR GOLD TR GOLD SHSput29,000$8.84M-3,500
IBITISHARES BITCOIN TRUST ETF SHScall142,500$8.72M+82,500
VTWOVANGUARD SCOTTSDALE FDS STOKput62,500$5.45Mnew
LYVLIVE NATION ENTERTAINMENT IN Stockcall34,000$5.14Mnew
OMCOMNICOM GROUP INC Stockcall60,100$4.32Mnew
TLTISHARES TR 20 YR TR BD ETFcall40,000$3.53Mnew
HHHHOWARD HUGHES HOLDINGS INC Stockcall52,000$3.51Mnew
CORZCORE SCIENTIFIC INC NEW COMcall200,000$3.41Mnew
INVHINVITATION HOMES INC REITput100,000$3.28Mnew
FCXFREEPORT MCMORAN INC Stockcall75,000$3.25M+55,000
CORZCORE SCIENTIFIC INC NEW COMput175,000$2.99Mnew
VOOVANGUARD INDEX FDS COMput5,000$2.84M-10,000
GLXYGALAXY DIGITAL INC. Stockput75,000$2.24Mnew
IJRISHARES TR SHSput20,000$2.19M-10,000
HYGISHARES TR IBOXX HI YD ETFcall25,000$2.02Mnew
IMOIMPERIAL OIL LTD Stockcall25,000$1.99Mnew
BTUPEABODY ENGR CORP COMcall125,000$1.68Mnew
CRWVCOREWEAVE INC COMput10,000$1.63Mnew
ENPHENPHASE ENERGY INC Stockput40,000$1.59Mnew
DBXDROPBOX INC Stockput50,000$1.43Mnew
VOOVANGUARD INDEX FDS COMcall2,500$1.42M-10,000
OCOWENS CORNING NEW COMcall10,000$1.38Mnew
ARESARES MANAGEMENT CORPORATION Stockcall7,000$1.21Mnew
INSPINSPIRE MED SYS INC Stockcall9,100$1.18M+5,000
ASTSAST SPACEMOBILE INC Stockcall25,000$1.17Mnew
HLTHILTON WORLDWIDE HLDGS INC Stockcall4,000$1.07M-8,000
RKTROCKET COS INC COM CL Acall75,000$1.06Mnew
NHCNATIONAL HEALTHCARE CORP Stockput9,500$1.02M+6,500
FSLRFIRST SOLAR INC Stockcall5,000$828K-5,000
IRENIREN LIMITED STOKcall50,000$728Knew
ARKKARK ETF TR INNOVATION ETFcall10,000$703Knew
CNRCORE NATURAL RESOURCES INC COM SHScall10,000$697Knew
MPMP MATERIALS CORP COM CL Aput20,000$665Knew
WWAYFAIR INC CL Acall12,000$614Knew
BKRBAKER HUGHES COMPANY Stockcall15,000$575Knew
OWLBLUE OWL CAPITAL INC Stockcall29,000$557Knew
UBERUBER TECHNOLOGIES INC COMcall5,000$466Knew
ZETAZETA GLOBAL HOLDINGS CORP Stockcall30,000$465Knew
CLFCLEVELAND-CLIFFS INC NEW Stockcall50,000$380K0
LYVLIVE NATION ENTERTAINMENT IN Stockput2,000$303Knew
TACTRANSALTA CORP COMcall25,000$270K0
APPAPPLOVIN CORP Stockcall700$245Knew
TDOCTELADOC HEALTH INC COMcall10,000$87.1Knew

Principal amounts

Notes and convertibles filed as a face amount (PRN). A face amount is never added to a share count (H6).

SecurityTypeAmountValueChange
PELOTON INTERACTIVE INCPELOTON INTERACTIVE INC NOTE 2/1principal15,679$15.2M0
AMERICAN AIRLINES GROUP INCAMERICAN AIRLINES GROUP INC NOTE 6.500% 7/0principal14,137$14.1M+9,137
NUTANIX INCNUTANIX INC Convertibleprincipal10,000$14.1M-1,000
FIRST MAJESTIC SILVER CORPFIRST MAJESTIC SILVER CORP NOTE 0.375% 1/1principal14,500$14.1M+5,000
Dropbox IncDropbox Inc Convertible bondprincipal13,859$13.7M0
TripAdvisor IncTripAdvisor Inc CONVprincipal14,000$13.5M0
SPHERE ENTERTAINMENT COSPHERE ENTERTAINMENT CO Convertibleprincipal8,500$12M0
LUMENTUM HLDGS INCLUMENTUM HLDGS INC NOTE 1.500%12/1principal7,000$10.8M+1,000
BLACKBERRY LTDBLACKBERRY LTD NOTE 3.000% 2/1principal7,000$10.1M0
ETSY INCETSY INC NOTE 0.125%10/0principal10,000$9.72Mnew
SNAP INCSNAP INC NOTE 0.75% 08/01/2026principal10,000$9.59Mnew
UPSTART HLDGS INCUPSTART HLDGS INC NOTE 0.250% 8/1principal10,000$9.51M0
JETBLUE AIRWAYS CORPJETBLUE AIRWAYS CORP NOTE 0.500% 4/0principal10,000$9.47M0
RAPID7 INCRAPID7 INC NOTE 0.250% 3/1principal10,000$9.29M0
NICE LTDNICE LTD NOTE 9/1principal9,321$9.2M0
COINBASE GLOBAL INCCOINBASE GLOBAL INC NOTE 0.250% 4/0principal7,000$9.17Mnew
FASTLY INCFASTLY INC NOTE 3/1principal9,249$8.85M0
APPLIED OPTOELECTRONICS INCAPPLIED OPTOELECTRONICS INC NOTE 2.750% 1/1principal9,000$8.4M+1,000
WISDOMTREE INCWISDOMTREE INC NOTE 3.250% 6/1principal7,344$8.29M0
LIVE NATION ENTERTAINMENT INLIVE NATION ENTERTAINMENT IN NOTE 3.125% 1/1principal5,000$7.67Mnew
PENN ENTERTAINMENT INCPENN ENTERTAINMENT INC NOTE 2.750% 5/1principal7,000$7.29M+1,000
PEBBLEBROOK HOTEL TRPEBBLEBROOK HOTEL TR NOTE 1.750%12/1principal7,473$7.07Mnew
CENTURY ALUM COCENTURY ALUM CO NOTE 2.750% 5/0principal5,750$6.89M0
SOLARIS ENERGY INFRAS INCSOLARIS ENERGY INFRAS INC NOTE 4.750% 5/0principal4,750$6.37Mnew
ON SEMICONDUCTOR CORPON SEMICONDUCTOR CORP NOTE 5/0principal5,000$5.93M0
BLACKLINE INCBLACKLINE INC NOTE 3/1principal6,000$5.77M0
MARA HOLDINGS INCMARA HOLDINGS INC NOTE 1.000%12/0principal6,000$5.42M+4,000
ADVANCED ENERGY INDSADVANCED ENERGY INDS NOTE 2.500% 9/1principal4,000$4.8M0
PAR TECHNOLOGY CORPPAR TECHNOLOGY CORP NOTE 1.500%10/1principal4,000$4.6M-1,000
GOPRO INCGOPRO INC BONDprincipal5,000$4.54M0
LITHIUM ARGENTINA AGLITHIUM ARGENTINA AG NOTE 1.750% 1/1principal5,095$4.26M0
UPWORK INCUPWORK INC NOTE 0.250% 8/1principal4,000$3.78M0
PROS HOLDINGS INCPROS HOLDINGS INC NOTE 2.250% 9/1principal4,000$3.76M0
LUMENTUM HLDGS INCLUMENTUM HLDGS INC NOTE 0.500% 6/1principal3,000$3.1M0
MKS INC.MKS INC. NOTE 1.250% 6/0principal3,000$2.97Mnew
SUNRUN INCSUNRUN INC NOTE 4.000% 3/0principal4,000$2.86Mnew
GUARDANT HEALTH INCGUARDANT HEALTH INC NOTE 11/1principal3,000$2.73Mnew
BENTLEY SYS INCBENTLEY SYS INC NOTE 0.375% 7/0principal2,000$1.89M0

Sold out in Q2 2025

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

SecurityShares beforeValue beforeType
GOOGALPHABET INC92,000$14.4Mcall
OPENDOOR TECHNOLOGIES INOPENDOOR TECHNOLOGIES IN15,429$13.7Mprincipal
VIRGIN GALATIC HOLDINGSVIRGIN GALATIC HOLDINGS33,000$13.5Mprincipal
AIR CANADAAIR CANADA13,230$12.7Mprincipal
KAR AUCTIONKAR AUCTION12,487$12.5Mprincipal
STRATHCONA RESOUSTRATHCONA RESOU10,000$9.99Mprincipal
MICROSTRATEGYMICROSTRATEGY12,000$9.72Mprincipal
XPLR INFRASTRUCTURE LPXPLR INFRASTRUCTURE LP10,000$9.56Mprincipal
MARA Holdings IncMARA Holdings Inc12,500$9.02Mprincipal
IIP OPERATING PARTNERIIP OPERATING PARTNER9,082$8.89Mprincipal
LCID 1 1/4 12/15/26LCID 1 1/4 12/15/2610,000$7.95Mprincipal
ACCOLADE INCACCOLADE INC8,000$7.9Mprincipal
CEC ENTERTAINCEC ENTERTAIN7,961$7.86Mprincipal
GREENFIRE RESOURGREENFIRE RESOUR7,000$7.43Mprincipal
HE EQUIPMENTHE EQUIPMENT7,230$7.22Mprincipal
SNAP INCSNAP INC7,100$7.07Mprincipal
Ast Spacemobile IncAst Spacemobile Inc6,000$7.05Mprincipal
GETTY IMAGES INCGETTY IMAGES INC7,000$7Mprincipal
MUVICO LLCMUVICO LLC7,158$6.82Mprincipal
COIN 0.250 04/01/30 CVTCOIN 0.250 04/01/30 CVT7,000$6.51Mprincipal
SABRE GLBL INCSABRE GLBL INC6,309$6.3Mprincipal
CORE SCIENTIFIC INC NEWCORE SCIENTIFIC INC NEW7,500$6.25Mprincipal
WISDOMTREE INCWISDOMTREE INC6,000$6.04Mprincipal
SEISOLARIS ENERGY INFRAS INC271,039$5.9Mshares
ARKKARK ETF TR110,000$5.23Mput
IRIS ENERGY LTDIRIS ENERGY LTD7,000$5.11Mprincipal
TERAWULF INCTERAWULF INC6,500$4.55Mprincipal
GALAXY DIGITAL HOLDIN LPGALAXY DIGITAL HOLDIN LP5,500$4.5Mprincipal
INFINERA CORPINFINERA CORP3,500$4.47Mprincipal
IONQIONQ INC200,000$4.41Mput
MARATHON DIGITALMARATHON DIGITAL5,000$4.08Mprincipal
TLNTALEN ENERGY CORP20,000$3.99Mput
LIB TRIP ADV HOLLIB TRIP ADV HOL4,000$3.99Mprincipal
SPIRIT LOYALTYSPIRIT LOYALTY4,197$3.89Mprincipal
MICROSTRATEGYMICROSTRATEGY4,000$3.83Mprincipal
RACURITHM ACQUISITION CORP350,000$3.54Mshares
I-80 GOLD CORPI-80 GOLD CORP4,000$3.4Mprincipal
SVCCSTELLAR V CAP CORP339,920$3.4Mshares
ATIIUARCHIMEDES TECH SPAC PARTNER319,790$3.22Mshares
CORZ 3 09/01/29CORZ 3 09/01/293,000$3.18Mprincipal
NHICUNEWHOLD INVT CORP III311,335$3.13Mshares
OMCOMNICOM GROUP INC37,000$3.07Mput
B2GOLD CORPB2GOLD CORP2,500$2.91Mprincipal
SSR Mining IncSSR Mining Inc2,888$2.9Mprincipal
BITDEER TECHNOLOGIES GRPBITDEER TECHNOLOGIES GRP3,000$2.76Mprincipal
FNVFRANCO NEV CORP17,500$2.76Mcall
DOOBRP INC80,000$2.7Mput
LOKVULIVE OAK ACQUISITION CORP V250,000$2.52Mshares
NEXTERA ENGY PTRNEXTERA ENGY PTR2,500$2.42Mprincipal
CIENCIENA CORP40,000$2.42Mcall
WDCWESTERN DIGITAL CORP59,279$2.4Mshares
ABNBAIRBNB INC20,000$2.39Mput
BEACON ROOFING SBEACON ROOFING S2,300$2.32Mprincipal
CVNACARVANA CO11,000$2.3Mcall
AAPLAPPLE INC10,000$2.22Mput
SK GROWTH OPPORTUNITIES CORPSK GROWTH OPPORTUNITIES CORP172,857$2.11Mshares
PLMKPLUM ACQUISITION CORP IV195,699$1.96Mshares
GALAXY DIGITAL HOLDIN LPGALAXY DIGITAL HOLDIN LP2,000$1.9Mprincipal
FNVFRANCO NEV CORP12,000$1.89Mshares
AIQGLOBAL X FDS50,000$1.82Mput
MKS INSTRUMENTSMKS INSTRUMENTS2,000$1.79Mprincipal
BABOEING CO10,000$1.71Mput
RIOT PLATFORMSRIOT PLATFORMS2,000$1.59Mprincipal
SLVISHARES SILVER TR50,000$1.55Mput
PPTAPERPETUA RESOURCES CORP142,901$1.53Mshares
PEPPEPSICO INC10,000$1.5Mput
FACTFACT II ACQUISITION CORP149,498$1.5Mshares
TPI COMPOSITES INCTPI COMPOSITES INC9,000$1.44Mprincipal
GRNDGRINDR INC80,000$1.43Mput
MARA HOLDINGSMARA HOLDINGS2,000$1.43Mprincipal
JACSJACKSON ACQUISITION CO II136,000$1.37Mshares
MGAMAGNA INTL INC40,000$1.36Mcall
VEREN INCVEREN INC137,500$1.31Mshares
SEISOLARIS ENERGY INFRAS INC60,000$1.31Mput
DISDISNEY WALT CO12,429$1.23Mshares
WOLFSPEED INCWOLFSPEED INC2,000$1.2Mprincipal
HCCWARRIOR MET COAL INC25,000$1.19Mcall
TFIITFI INTERNATIONAL INC15,393$1.19Mshares
AACBUARTIUS II ACQUISITION INC112,006$1.13Mshares
UPSUNITED PARCEL SVCS INC10,000$1.1Mput
UNITED STATES STL CORP NEWUNITED STATES STL CORP NEW25,000$1.06Mcall
BEACON ROOFING SBEACON ROOFING S1,000$1.05Mprincipal
KEYSKEYSIGHT TECHNOLOGIES INC6,755$1.01Mshares
CEGCONSTELLATION ENERGY CORP5,000$1.01Mput
MLACMOUNTAIN LAKE ACQUISITION CO100,000$1Mshares
AIR TRANS SVCS GROUP INCAIR TRANS SVCS GROUP INC1,000$997Kprincipal
TOSTTOAST INC30,000$995Kput
GSHRUGESHER ACQUISITION CORP. II99,180$995Kshares
DISDISNEY WALT CO10,000$987Kput
XLUSELECT SECTOR SPDR TR12,500$986Kcall
SPHRSPHERE ENTERTAINMENT CO30,000$982Kcall
SOCSABLE OFFSHORE CORP38,590$979Kshares
NXPINXP SEMICONDUCTORS N V5,120$973Kshares
TACTRANSALTA CORP100,000$935Kput
MA-COM TECHMA-COM TECH1,000$904Kprincipal
CANTOR EQUITY PARTNERS INCCANTOR EQUITY PARTNERS INC78,449$843Kshares
TGLSTECNOGLASS INC11,394$815Kshares
TPICQTPI COMPOSITES INC COM1,000,000$810Kcall
PARPAR TECHNOLOGY CORP12,648$776Kshares
TFIITFI INTERNATIONAL INC10,000$774Kput
CANNABIST COCANNABIST CO1,000$750Kprincipal
CANNABIST COCANNABIST CO1,000$750Kprincipal
XMTRXOMETRY INC30,000$748Kput
CWANCLEARWATER ANALYTICS HLDGS I27,000$724Kput
ITEOS THERAPEUTICS INCITEOS THERAPEUTICS INC120,500$719Kcall
DOOBRP INC20,000$676Kcall
RMBSRAMBUS INC DEL11,520$597Kshares
HIMSHIMS & HERS HEALTH INC20,000$591Kput
NHINATIONAL HEALTH INVS INC8,000$591Kshares
WYWEYERHAEUSER CO20,000$586Kcall
CERTCERTARA INC58,951$584Kshares
NBISNEBIUS GROUP N.V.26,065$550Kshares
MODIVCAREMODIVCARE2,000$539Kprincipal
ALDFALDEL FINL II INC49,297$498Kshares
CEVACEVA INC18,952$485Kshares
CWHCAMPING WORLD HLDGS INC30,000$485Kcall
PAR TECH CORPPAR TECH CORP500$474Kprincipal
WOLFSPEED INCWOLFSPEED INC150,000$459Kput
SMRNUSCALE PWR CORP30,000$425Kput
SMRNUSCALE PWR CORP30,000$425Kcall
KGCKINROSS GOLD CORP33,000$416Kshares
PATHUIPATH INC40,000$412Kcall
DYNCDYNAMIX CORP40,992$408Kshares
SK GROWTH OPPORTUNITIES CORPSK GROWTH OPPORTUNITIES CORP539,612$351Kshares
BMEZBLACKROCK HEALTH SCIENCES TE20,830$310Kshares
CNQCANADIAN NAT RES LTD MED TER10,000$308Kcall
WWAYFAIR INC8,832$283Kshares
WGMICOINSHARES ETF TR20,000$255Kput
PTACOHEN & STEERS TAX ADVAN PFD11,967$233Kshares
DMYYDMY SQUARED TECHNOLOGY GROUP I20,000$223Kshares
FORWARD AIR CORPFORWARD AIR CORP10,000$201Kcall
QBTSD-WAVE QUANTUM INC24,000$182Kshares
SPESPECIAL OPPORTUNITIES FD INC11,878$178Kshares
ITEOS THERAPEUTICS INCITEOS THERAPEUTICS INC29,178$174Kshares
SOUNSOUNDHOUND AI INC20,000$162Kput
SOUNSOUNDHOUND AI INC20,000$162Kcall
RGTIRIGETTI COMPUTING INC20,000$158Kshares
SPRYARS PHARMACEUTICALS INC12,000$151Kcall
NPWRNET POWER INC43,125$113Kshares
BLACK SPADE ACQUISITION II CBLACK SPADE ACQUISITION II C262,382$57.7Kshares
VACHWVOYAGER ACQUISITION CORP293,200$44Kshares
OPPFI INCOPPFI INC18,799$41Kshares
ModivCare IncModivCare Inc30,000$39.6Kput
BZAIWBLAIZE HLDGS INC169,985$32.3Kshares
PLMKWPLUM ACQUISITION CORP IV150,000$24Kshares
POLEWANDRETTI ACQUISITION CORP II111,237$20Kshares
BOWEN ACQUISITION CORPBOWEN ACQUISITION CORP29,596$7.7Kshares
HERAMBA ELECTRIC EQHERAMBA ELECTRIC EQ214,336$2.14Kshares

How Q2 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 0001461790-25-000044 base2025-08-14acceptance time not in the bulk data set