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HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

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13F filer, CIK 1535845, TORONTO, Ontario, Canada

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND reported $62,211,976,305 across 1,469 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-14. Its ten largest share positions make up 29.15% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001535845-26-000004

Period
2026-03-31
Reported value
$62.2B
Holdings
1,469
Top 10 weight
29.15%
New
361
Sold out
259

Largest buys vs the previous quarter

SecurityShares changeApprox. value
WMTadded+4,036,614$502M
JPMadded+1,662,250$489M
ABBVadded+1,849,110$402M
SUadded+5,469,431$362M
METAadded+630,046$360M

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
SPYreduced-1,163,340-$757M
BKLNexited-32,787,987-$689M
TDreduced-5,429,529-$507M
CMreduced-5,059,630-$479M
SRLNexited-9,757,441-$403M

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 1,431 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
HYGISHARES TR IBOXX HI YD ETFcall6,900,000$549Mnew
QQQINVESCO QQQ TR COMcall750,000$433Mnew
TLTISHARES TR 20 YR TR BD ETFcall1,300,000$113M+1,075,000
SPYSTATE STR SPDR S&P 500 ETF T SHSput150,000$97.6M-240,000
SPYSTATE STR SPDR S&P 500 ETF T SHScall150,000$97.6M0
SLVISHARES SILVER TR COMput1,000,000$68.1Mnew
SLVISHARES SILVER TR COMcall1,000,000$68.1Mnew
HYGISHARES TR IBOXX HI YD ETFput830,000$66M-670,000
XLESELECT SECTOR SPDR TR SHSput500,000$30.6Mnew
XLFSELECT SECTOR SPDR TR SHScall500,000$24.7M+250,000
TLTISHARES TR 20 YR TR BD ETFput250,000$21.7M+125,000
IWMISHARES TR SHScall50,000$12.4Mnew
EFAISHARES TR MSCI EAFE ETFput92,000$8.94Mnew
LQDISHARES TR SHSput80,000$8.72M-320,000
CCJCAMECO CORP Stockput80,000$8.7Mnew
IGVISHARES TR SHScall100,000$8.01Mnew
ECHISHARES INC MSCI CHILE ETFcall200,000$7.95Mnew
UVXYPROSHARES TR II ULTRA VIX SHORTput100,000$5.23M0
FLOFLOWERS FOODS INC Stockput500,000$4.08M0

Principal amounts

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

SecurityTypeAmountValueChange
WESTERN DIGITAL CORPWESTERN DIGITAL CORP NOTE 3.000%11/1principal32,000,000$229M+22,000,000
SOLARIS ENERGY INFRAS INCSOLARIS ENERGY INFRAS INC NOTE 4.750% 5/0principal15,000,000$35.7M+5,000,000
GRANITE CONSTR INCGRANITE CONSTR INC NOTE 3.250% 6/1principal17,500,000$28.9M+12,500,000
COINBASE GLOBAL INCCOINBASE GLOBAL INC NOTE 0.250% 4/0principal22,500,000$20.9M0
BLOOM ENERGY CORPBLOOM ENERGY CORP NOTE 3.000% 6/0principal3,000,000$19.7M0
MKS INC.MKS INC. NOTE 1.250% 6/0principal10,500,000$17.4Mnew
ALIBABA GROUP HLDG LTDALIBABA GROUP HLDG LTD NOTE 0.500% 6/0principal12,500,000$17.4M-2,500,000
BRIDGEBIO PHARMA INCBRIDGEBIO PHARMA INC NOTE 1.750% 3/0principal10,000,000$17Mnew
RIVIAN AUTOMOTIVE INCRIVIAN AUTOMOTIVE INC NOTE 3.625%10/1principal17,500,000$16.8M0
AKAMAI TECHNOLOGIES INCAKAMAI TECHNOLOGIES INC NOTE 1.125% 2/1principal12,500,000$14.3M-5,000,000
IRHYTHM HOLDINGS INCIRHYTHM HOLDINGS INC NOTE 1.500% 9/0principal13,000,000$14.2M-2,000,000
JAZZ INVESTMENTS I LTDJAZZ INVESTMENTS I LTD Convertibleprincipal10,000,000$14.2M-5,000,000
NUTANIX INCNUTANIX INC NOTE 0.500%12/1principal15,000,000$13.6M+7,500,000
ALKAMI TECHNOLOGY INCALKAMI TECHNOLOGY INC NOTE 1.500% 3/1principal10,000,000$9.01Mnew
WEC ENERGY GROUP INCWEC ENERGY GROUP INC Convertibleprincipal6,000,000$7.43M-10,000,000
SILVERCORP METALS INCSILVERCORP METALS INC NOTE 4.750%12/1principal2,667,000$6.85M-2,000,000
WEC ENERGY GROUP INCWEC ENERGY GROUP INC NOTE 4.375% 6/0principal5,000,000$6.03M-5,000,000
SNOWFLAKE INCSNOWFLAKE INC NOTE 10/0principal5,000,000$5.92Mnew
WOLFSPEED INCWOLFSPEED INC NOTE 2.500% 6/1principal1,480,000$2.12M0

Sold out in Q1 2026

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

SecurityShares beforeValue beforeType
BKLNINVESCO EXCH TRADED FD TR II32,787,987$689Mshares
SRLNSSGA ACTIVE ETF TR9,757,441$403Mshares
XLYSELECT SECTOR SPDR TR1,920,000$229Mshares
EMBISHARES TR1,200,000$116Mshares
INDIVIOR PLCINDIVIOR PLC2,304,545$82.7Mshares
EWYISHARES INC530,000$51.5Mshares
IEFISHARES TR500,000$48.1Mcall
SEISOLARIS ENERGY INFRAS INC1,021,000$46.9Mshares
XLESELECT SECTOR SPDR TR1,000,000$44.7Mcall
CADECADENCE BANK813,391$34.8Mshares
CYBERARK SOFTWARE LTD/ISRAELCYBERARK SOFTWARE LTD/ISRAEL76,851$34.3Mshares
DAYDAYFORCE INC462,131$32Mshares
IYRISHARES TR300,000$28.2Mshares
USMVISHARES TR290,000$27.3Mshares
IRENIREN LIMITED675,000$25.5Mshares
WAYWAYSTAR HLDG CORP750,000$24.6Mshares
LRNSTRIDE INC367,100$23.8Mshares
FYBRFRONTIER COMMUNICATIONS PARE609,964$23.2Mshares
AHRAMERICAN HEALTHCARE REIT INC472,776$22.2Mshares
CELCCELCUITY INC221,595$22.1Mshares
NVONOVO-NORDISK A S431,484$22Mshares
ATSATS CORPORATION753,492$20.8Mshares
VISNVISTANCE NETWORKS INC1,106,621$20.1Mshares
DMIIUDRUGS MADE IN AMER ACQ II CO2,000,000$20Mshares
PIPRPIPER SANDLER COS52,140$17.7Mshares
COMPCOMPASS INC1,665,000$17.6Mshares
PG&E CORPPG&E CORP16,000,000$16.5Mprincipal
AZNASTRAZENECA PLC-SPONS ADR178,759$16.4Mshares
SNVSYNOVUS FINANCIAL CORP317,000$15.9Mshares
BJRIBJS RESTAURANTS INC400,000$15.8Mshares
GRABGRAB HOLDINGS LIMITED3,153,900$15.7Mshares
XLISELECT SECTOR SPDR TR100,000$15.5Mcall
CFLTCONFLUENT INC-CLASS A500,000$15.1Mshares
KVYOKLAVIYO INC461,931$15Mshares
ADVANCED ENERGY INDSADVANCED ENERGY INDS8,500,000$14Mprincipal
HOUSANYWHERE REAL ESTATE INC984,120$13.9Mshares
SBXEUSILVERBOX CORP V1,350,000$13.7Mshares
RNAMAVIDITY BIOSCIENCES INC185,000$13.3Mshares
KBONUKARBON CAP PARTNERS CORP1,275,000$12.8Mshares
TLNCTALON CAP CORP1,249,999$12.6Mshares
IWDISHARES TR60,000$12.6Mshares
EVACEQV VENTURES AC CORP. II1,249,998$12.5Mshares
CDTXCIDARA THERAPEUTICS INC56,375$12.5Mshares
NIQNIQ GLOBAL INTELLIGENCE PLC750,000$12.4Mshares
ALUBUALUSSA ENERGY ACQUISIT CORP1,200,000$12.1Mshares
GPACUGENERAL PURP ACQUISITION COR1,200,000$12Mshares
EXASEXACT SCIENCES CORP115,000$11.7Mshares
SNOWFLAKE INCSNOWFLAKE INC7,500,000$11.6Mprincipal
SACUSAFEGUARD ACQUISITION CORP1,150,000$11.6Mshares
NGDNEW GOLD INC1,295,645$11.3Mshares
ITRIITRON INC111,914$10.4Mshares
TEMTEMPUS AI INC172,876$10.2Mshares
RDAGREPUBLIC DIGITAL ACQUISITION1,000,000$10.1Mshares
BLZRTRAILBLAZER ACQUISITION CORP999,999$10Mshares
CMACOMERICA INC112,000$9.74Mshares
ASTRIA THERAPEUTICS INCASTRIA THERAPEUTICS INC741,684$9.71Mshares
DCIDONALDSON INC103,969$9.22Mshares
DINDINE BRANDS GLOBAL INC283,100$9.1Mshares
SNAPSNAP INC1,111,972$8.97Mshares
TACTRANSALTA CORP700,000$8.85Mshares
WFRDWEATHERFORD INTL PLC112,000$8.77Mshares
IONSIONIS PHARMACEUTICALS INC110,000$8.7Mshares
PAIIPYROPHYTE ACQUISITION CORP.850,000$8.55Mshares
APXTUAPEX TREAS CORP850,000$8.54Mshares
WLTHWEALTHFRONT CORP625,000$8.49Mshares
GFLGFL ENVIRONMENTAL INC192,997$8.29Mshares
EEMISHARES TR150,000$8.21Mcall
DAAQDIGITAL ASSET ACQUISITION CO800,000$8.16Mshares
GFUZSPRING VY ACQUISITION CORP I799,998$8.12Mshares
ENHAA PARADISE ACQUISITION CORP800,000$8.04Mshares
SDHISIDDHI ACQUISITION CORP775,000$7.96Mshares
GLDSPDR GOLD TR20,000$7.93Mshares
PCRXPACIRA BIOSCIENCES INC303,832$7.86Mshares
MLIMUELLER INDS INC68,467$7.86Mshares
UBER TECHNOLOGIES INCUBER TECHNOLOGIES INC6,000,000$7.8Mprincipal
CCXIUCHURCHILL CAP CORP XI750,000$7.66Mshares
HIHILLENBRAND INC240,838$7.64Mshares
HRMYHARMONY BIOSCIENCES HLDGS IN203,455$7.61Mshares
ITRON INCITRON INC7,500,000$7.6Mprincipal
BEBEUTGE VALUE CREATIVE SOLUTIONS750,000$7.46Mshares
GTXGARRETT MOTION INC419,379$7.31Mshares
AVADEL PHARMACEUTICALSAVADEL PHARMACEUTICALS337,481$7.27Mshares
FCRSUFUTURECREST ACQUISITION CORP700,000$7.17Mshares
BCSSUBAIN CAP GSS INVT CORP700,000$7.15Mshares
VACIUVIKING ACQUISITION CORP I700,000$7.05Mshares
LWACLIGHTWAVE ACQUISITION CORP700,000$7.04Mshares
REXRREXFORD INDL RLTY INC180,000$6.97Mshares
AERAERCAP HOLDINGS NV47,941$6.89Mshares
SFMSPROUTS FMRS MKT INC86,000$6.85Mshares
WENNWEN ACQUISITION CORP670,000$6.77Mshares
FULTFULTON FINL CORP PA344,354$6.66Mshares
SOULSOULPOWER ACQUISITION CORP650,000$6.6Mshares
ADACUAMERICAN DRIVE ACQUISITION C660,000$6.59Mshares
TTAMTITAN AMER SA400,000$6.59Mshares
AXINAXIOM INTELLIGENCE AC CORP 1650,000$6.55Mshares
HLNEHAMILTON LANE INC48,504$6.51Mshares
CWKCUSHMAN AND WAKEFIELD LTD401,198$6.5Mshares
SYMSYMBOTIC INC105,269$6.26Mshares
TRIP COM GROUP LTDTRIP COM GROUP LTD5,000,000$6.17Mprincipal
SOCASOLARIUS CAPITAL ACQU CORP600,000$6.03Mshares
DNMXUDYNAMIX CORP III600,000$6.03Mshares
SFSTIFEL FINL CORP46,000$5.76Mshares
ALHCALIGNMENT HEALTHCARE INC290,615$5.74Mshares
LXPLXP INDUSTRIAL TRUST114,562$5.68Mshares
CHACCRANE HARBOR ACQU CORP - A519,667$5.6Mshares
STRIVE INCSTRIVE INC7,444,110$5.49Mshares
AIVAPARTMENT INVT & MGMT CO920,300$5.47Mshares
PAGPPLAINS GP HLDGS L P282,975$5.42Mshares
THGHANOVER INS GROUP INC29,000$5.3Mshares
TACOBERTO ACQUISITION CORP500,000$5.07Mshares
SFNCSIMMONS FIRST NATL CORP267,198$5.04Mshares
DSACUDAEDALUS SPL ACQUISITION COR500,000$5.03Mshares
IGACUINVEST GREEN ACQUISITION COR500,000$5.01Mshares
OSKOSHKOSH CORP39,900$5.01Mshares
AEAQUACTIVATE ENERGY ACQUISIT COR500,000$5Mshares
LKSPLAKE SUPERIOR ACQUISITION CO500,000$4.97Mshares
NSPINSPERITY INC126,748$4.91Mshares
INFQINFLEQTION INC300,000$4.68Mshares
AAALCOA CORP87,100$4.63Mshares
CCJCAMECO CORP50,000$4.58Mcall
FWRDFORWARD AIR CORP182,985$4.57Mshares
DOXAMDOCS LTD56,474$4.55Mshares
MMSIMERIT MED SYS INC51,319$4.52Mshares
LPBBLAUNCH TWO ACQUISITION CORP.425,000$4.46Mshares
KMPRKEMPER CORP110,000$4.46Mshares
BCOBRINKS CO37,917$4.43Mshares
QQQEDIREXION SHARES ETF TRUST43,000$4.4Mshares
EPREPR PPTYS88,000$4.39Mshares
TBBBBBB FOODS INC130,392$4.35Mshares
ENOVENOVIS CORPORATION162,906$4.34Mshares
NUNU HLDGS LTD258,409$4.33Mshares
FBPFIRST BANCORP CORPORATION207,934$4.31Mshares
ZIONZIONS BANCORPORATION NATL AS73,000$4.27Mshares
SVCCSTELLAR V CAP CORP400,000$4.15Mshares
ALVAUTOLIV INC34,695$4.12Mshares
GNWGENWORTH FINL INC453,690$4.1Mshares
IBOCINTERNATIONAL BANCSHARES COR60,798$4.04Mshares
SPEGSILVER PEGASUS ACQUISITION C400,000$4.04Mshares
DYORUINSIGHT DIGITAL PARTNERS II400,000$4.03Mshares
TDWDUTAILWIND 2.0 ACQUISITION COR400,000$4.02Mshares
CONCONCENTRA GROUP HOLDINGS PAR204,424$4.02Mshares
SFBSSERVISFIRST BANCSHARES INC55,274$3.97Mshares
PGYPAGAYA TECHNOLOGIES LTD187,072$3.91Mshares
RIGTRANSOCEAN LTD875,937$3.62Mshares
WDWALKER & DUNLOP INC59,818$3.6Mshares
TPHTRI POINTE HOMES INC113,864$3.58Mshares
RNSTRENASANT CORP100,832$3.55Mshares
CHECUCHENGHE ACQUISITION III CO350,000$3.51Mshares
EGBNEAGLE BANCORPORATION INC158,684$3.4Mshares
FFBC1ST FINL BANCORP133,576$3.34Mshares
GPATGP-ACT III ACQUISITION CORP295,938$3.17Mshares
WLYWILEY JOHN & SONS INC100,782$3.09Mshares
UNFIUNITED NAT FOODS INC91,208$3.07Mshares
RNGTURANGE CAP ACQUISITION CORP I300,000$3.06Mshares
TOLTOLL BROTHERS INC22,565$3.05Mshares
VRRMVERRA MOBILITY CORP133,412$2.99Mshares
RPDRAPID7 INC193,188$2.94Mshares
GRBKGREEN BRICK PARTNERS INC45,702$2.86Mshares
DCHDAUCH CORP441,700$2.83Mshares
PRKSUNITED PARKS & RESORTS INC76,657$2.78Mshares
TXG10X GENOMICS INC169,075$2.76Mshares
TGNATEGNA INC141,708$2.75Mshares
CMCCOMMERCIAL METALS CO39,269$2.72Mshares
HRTGHERITAGE INSURANCE HLDGS INC86,350$2.53Mshares
CIFRCIPHER DIGITAL INC170,700$2.52Mshares
VSHVISHAY INTERTECHNOLOGY INC170,913$2.48Mshares
SKYWSKYWEST INC24,574$2.47Mshares
ARXACCELERANT HOLDINGS150,000$2.45Mshares
HUNHUNTSMAN CORP244,400$2.44Mshares
VRTSVIRTUS INVT PARTNERS INC14,921$2.43Mshares
WGSGENEDX HOLDINGS CORP18,500$2.41Mshares
SKWDSKYWARD SPECIALTY INS GROUP46,389$2.37Mshares
WTWISDOMTREE INC193,644$2.36Mshares
ODDODDITY TECH LTD57,648$2.32Mshares
HOPEHOPE BANCORP INC209,786$2.3Mshares
FBNCFIRST BANCORP N C44,122$2.24Mshares
HLITHARMONIC INC223,707$2.21Mshares
PBHPRESTIGE CONSMR HEALTHCARE I35,324$2.18Mshares
NWBINORTHWEST BANCSHARES INC178,112$2.14Mshares
BEAGBOLD EAGLE ACQUISITION CORP200,000$2.12Mshares
NTWONEWBURY STR II ACQUISITION C200,000$2.09Mshares
CALYCALLAWAY GOLF CO178,422$2.08Mshares
ONENHENNESSY CAP INVT CORP VII200,000$2.07Mshares
NTCTNETSCOUT SYS INC75,609$2.05Mshares
ITHAUITHAX ACQUISITION CORP III200,000$1.99Mshares
TWOTWO HARBORS INVENTMENT CORPO189,333$1.99Mshares
VITLVITAL FARMS INC60,000$1.92Mshares
ULCCFRONTIER GROUP HLDGS INC401,656$1.89Mshares
HUBGHUB GROUP INC44,310$1.89Mshares
IMAXIMAX CORP49,944$1.85Mshares
BACQRINFLECTION PT ACQUISITION CORP2,475,000$1.82Mshares
DNOWDNOW INC134,484$1.78Mshares
KNKNOWLES CORP82,217$1.76Mshares
WWAYFAIR INC17,148$1.72Mshares
SHLSSHOALS TECHNOLOGIES GROUP IN196,388$1.67Mshares
MRPMILLROSE PPTYS INC54,252$1.62Mshares
PRIMPRIMORIS SVCS CORP12,540$1.56Mshares
INFQ/WSCHURCHILL CAPITAL CORP X200,000$1.54Mshares
LOPEGRAND CANYON ED INC9,200$1.53Mshares
UUUUENERGY FUELS INC103,920$1.51Mshares
FOXFFOX FACTORY HLDG CORP86,405$1.48Mshares
BURLBURLINGTON STORES INC5,000$1.44Mshares
HUYAHUYA INC498,400$1.44Mshares
TROXTRONOX HOLDINGS PLC341,100$1.42Mshares
SYNASYNAPTICS INC19,100$1.41Mshares
SONOSONOS INC79,700$1.4Mshares
PLUGPLUG PWR INC700,000$1.38Mshares
HEHAWAIIAN ELEC INDS INC MTN B111,042$1.37Mshares
PRAXPRAXIS PRECISION MEDICINES I4,587$1.35Mshares
IYTISHARES TR18,000$1.34Mshares
ANDEANDERSONS INC24,554$1.31Mshares
RACEFERRARI N V3,511$1.3Mshares
APPNAPPIAN CORP36,510$1.29Mshares
LIONLIONSGATE STUDIOS CORP140,048$1.28Mshares
TDUPTHREDUP INC200,000$1.28Mshares
TFINTRIUMPH FINANCIAL INC20,278$1.27Mshares
LFACULEAPFROG ACQUISITION CORP125,000$1.25Mshares
ACAARCOSA INC11,511$1.22Mshares
CHACRCRANE HARBOR ACQUISITION-RTS1,519,667$1.22Mshares
MARA HOLDINGS INCMARA HOLDINGS INC1,500,000$1.18Mprincipal
CASHPATHWARD FINANCIAL INC16,300$1.16Mshares
DNNDENISON MINES CORP426,452$1.13Mshares
NPOENPRO INC5,204$1.11Mshares
LOBLIVE OAK BANCSHARES INC32,226$1.11Mshares
DOCUDOCUSIGN INC16,104$1.1Mshares
SMSM ENERGY COMPANY58,618$1.1Mshares
SBXDFSILVERBOX CORP IV99,998$1.06Mshares
INSWINTERNATIONAL SEAWAYS INC21,778$1.06Mshares
CBLLCERIBELL INC47,527$1.04Mshares
ALEXALEXANDER & BALDWIN INC49,010$1.01Mshares
BUSEFIRST BUSEY CORP42,380$1.01Mshares
KWRQUAKER HOUGHTON6,900$947Kshares
TUYATUYA INC441,900$932Kshares
HNIHNI CORP21,387$899Kshares
PHRPHREESIA INC51,980$880Kshares
IDTIDT CORP16,100$824Kshares
WEAVWEAVE COMMUNICATIONS INC76,800$583Kshares
ARRYARRAY TECHNOLOGIES INC59,400$548Kshares
GTNGRAY MEDIA INC102,800$498Kshares
LXLEXINFINTECH HLDGS LTD147,800$483Kshares
TREXTREX INC13,759$483Kshares
AURAURORA INNOVATION INC121,150$465Kshares
BMBLBUMBLE INC94,500$337Kshares
BAHBOOZ ALLEN HAMILTON HLDG COR3,500$295Kshares
FIGSFIGS INC16,000$182Kshares
NE/WSNOBLE CORP PLC9,343$179Kshares
GMEWSGAMESTOP CORP NEW58,964$177Kshares
HAINHAIN CELESTIAL GROUP INC150,600$161Kshares
EQV VENTURES ACQUISITION COREQV VENTURES ACQUISITION COR333,565$160Kshares
PNFPPINNACLE FINANCIAL PARTNERS1,438$141Kshares
NOBLE CORP PLCNOBLE CORP PLC9,343$77.9Kshares
ALURWALLURION TECHNOLOGIES INC WT P56,005$857shares
SBXUFSILVERBOX CORP IV2$21shares
EVACUEQV VENTURES AC CORP. II2$20shares
BLZRUTRAILBLAZER ACQUISITION CORP1$10shares
TLNCUTALON CAP CORP1$10shares
EQV VENTURES ACQUISITION COREQV VENTURES ACQUISITION COR1$10shares
BUTTERFLY NETWORK INCBUTTERFLY NETWORK INC333$6shares
EXEELCHESAPEAKE ENERGY CORP -CW261,202$0shares

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 0001535845-26-000004 base2026-05-14acceptance time not in the bulk data set