Massar Capital Management, LP
Follow13F filer, CIK 2037238, STAMFORD, CT
Massar Capital Management, LP reported $934,233,965 across 246 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-15. Its ten largest share positions make up 43.03% of the portfolio.
Filed (acceptance time not in the bulk data set), ingested 13F-HR 0002037238-26-000004
- Period
- 2026-03-31
- Reported value
- $934M
- Holdings
- 246
- Top 10 weight
- 43.03%
- New
- 118
- Sold out
- 189
Largest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| JDadded | +1,684,480 | $49.8M |
| QQQadded | +70,121 | $40.5M |
| KWEBnew | +1,150,572 | $32.7M |
| MELIadded | +16,485 | $28.5M |
| PYPLadded | +203,372 | $9.2M |
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
| Security | Shares change | Approx. value |
|---|---|---|
| BABAreduced | -304,853 | -$38.2M |
| ORCLexited | -124,257 | -$24.2M |
| XYZexited | -351,504 | -$22.9M |
| MSTRexited | -101,139 | -$15.4M |
| MARAreduced | -1,575,806 | -$12.9M |
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.
Back to all 230 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).
| Security | Type | Amount | Value | Change |
|---|---|---|---|---|
| XOPSPDR SERIES TRUST S&P OILGAS EXP | put | 1,000,000 | $182M | new |
| HYGISHARES TR IBOXX HI YD ETF | put | 852,800 | $67.8M | new |
| XOMEXXON MOBIL CORP COM | put | 219,200 | $37.2M | +109,600 |
| WMTWALMART INC COM | put | 269,500 | $33.5M | +158,200 |
| EAELECTRONIC ARTS INC Stock | put | 108,900 | $22.2M | new |
| QQQINVESCO QQQ TR COM | put | 28,500 | $16.4M | new |
| QQQINVESCO QQQ TR COM | call | 28,500 | $16.4M | -45,000 |
| GSGOLDMAN SACHS GROUP INC COM | put | 15,000 | $12.7M | 0 |
| JPMJPMORGAN CHASE & CO COM | put | 40,800 | $12M | 0 |
| AAPLAPPLE INC COM | put | 45,800 | $11.6M | 0 |
| IBMINTERNATIONAL BUSINESS MACHS COM | put | 42,200 | $10.2M | 0 |
| XLFSELECT SECTOR SPDR TR SHS | call | 105,300 | $5.2M | new |
| KWEBKRANESHARES TRUST CSI CHI INTERNET | call | 105,300 | $2.99M | new |
| TSLATESLA INC COM | call | 6,200 | $2.3M | 0 |
| RKTROCKET COS INC COM CL A | call | 31,800 | $453K | 0 |
| SOFISOFI TECHNOLOGIES INC Stock | call | 20,000 | $318K | 0 |
Sold out in Q1 2026
Positions in the previous quarter's report that this quarter's report no longer lists.
| Security | Shares before | Value before | Type |
|---|---|---|---|
| XYZBLOCK INC | 456,500 | $29.7M | put |
| XYZBLOCK INC | 456,500 | $29.7M | call |
| TLTISHARES TR | 337,000 | $29.4M | call |
| TLTISHARES TR | 290,000 | $25.3M | put |
| ORCLORACLE CORP | 124,257 | $24.2M | shares |
| XYZBLOCK INC | 351,504 | $22.9M | shares |
| GLDSPDR GOLD TR | 57,000 | $22.6M | put |
| CORZCORE SCIENTIFIC INC NEW | 1,321,600 | $19.2M | call |
| SPYSTATE STR SPDR S&P 500 ETF T | 27,500 | $18.8M | put |
| CORZCORE SCIENTIFIC INC NEW | 1,221,600 | $17.8M | put |
| COINCOINBASE GLOBAL INC | 73,900 | $16.7M | put |
| COINCOINBASE GLOBAL INC | 73,900 | $16.7M | call |
| MARAMARA HOLDINGS INC | 1,831,100 | $16.4M | put |
| MARAMARA HOLDINGS INC | 1,831,100 | $16.4M | call |
| MSTRSTRATEGY INC | 104,500 | $15.9M | put |
| MSTRSTRATEGY INC | 104,500 | $15.9M | call |
| MSTRSTRATEGY INC | 101,139 | $15.4M | shares |
| XLUSELECT SECTOR SPDR TR | 288,468 | $12.3M | shares |
| GLDSPDR GOLD TR | 18,500 | $7.33M | call |
| UPSUNITED PARCEL SVCS INC | 58,000 | $5.75M | shares |
| KBWBINVESCO EXCH TRADED FD TR II | 61,062 | $5.15M | shares |
| LULULULULEMON ATHLETICA INC | 23,697 | $4.92M | shares |
| TPLTEXAS PACIFIC LAND CORPORATI | 16,260 | $4.67M | shares |
| EFAISHARES TR | 44,875 | $4.31M | shares |
| FISVFISERV INC | 57,861 | $3.89M | shares |
| NENOBLE CORP PLC | 123,960 | $3.5M | shares |
| BHVNBIOHAVEN LTD | 247,400 | $2.79M | shares |
| ODFLOLD DOMINION FREIGHT LINE IN | 17,135 | $2.69M | shares |
| FLNCFLUENCE ENERGY INC | 131,600 | $2.6M | shares |
| NEENEXTERA ENERGY INC | 30,950 | $2.48M | shares |
| IWMISHARES TR | 9,767 | $2.4M | shares |
| QXOQXO INC | 120,756 | $2.33M | shares |
| SEMLER SCIENTIFIC INCSEMLER SCIENTIFIC INC | 150,000 | $2.29M | shares |
| GLWCORNING INC | 25,942 | $2.27M | shares |
| ACMRACM RESH INC | 54,135 | $2.14M | shares |
| SPLVINVESCO EXCH TRADED FD TR II | 29,853 | $2.13M | shares |
| EQTEQT CORP | 38,532 | $2.07M | shares |
| BIDUBAIDU INC | 14,139 | $1.85M | shares |
| JBHTHUNT J B TRANS SVCS INC | 9,359 | $1.82M | shares |
| UROYURANIUM RTY CORP | 473,110 | $1.67M | shares |
| GLPIGAMING & LEISURE P | 37,251 | $1.66M | shares |
| WBDWARNER BROS DISCOVERY INC | 57,268 | $1.65M | shares |
| MRKMERCK & CO INC | 15,434 | $1.62M | shares |
| HALHALLIBURTON CO | 56,316 | $1.59M | shares |
| WATWATERS CORP | 4,175 | $1.59M | shares |
| DDDUPONT DE NEMOURS INC | 39,381 | $1.58M | shares |
| ABBVABBVIE INC | 6,904 | $1.58M | shares |
| MLIMUELLER INDS INC | 13,727 | $1.58M | shares |
| TSEMTOWER SEMICONDUCTOR LTD | 13,334 | $1.57M | shares |
| AMGNAMGEN INC | 4,768 | $1.56M | shares |
| EVRGEVERGY INC | 21,493 | $1.56M | shares |
| KOCOCA COLA CO | 22,261 | $1.56M | shares |
| FFIVF5 INC | 6,085 | $1.55M | shares |
| CORZCORE SCIENTIFIC INC NEW | 106,476 | $1.55M | shares |
| COOCOOPER COS INC | 18,832 | $1.54M | shares |
| CSCOCISCO SYS INC | 20,010 | $1.54M | shares |
| CTSHCOGNIZANT TECHNOLOGY SOLUTIO | 18,570 | $1.54M | shares |
| EPAMEPAM SYS INC | 7,374 | $1.51M | shares |
| SKYTSKYWATER TECHNOLOGY INC | 82,681 | $1.5M | shares |
| COLOGLOBAL X FDS | 40,000 | $1.43M | shares |
| STLNSTARLING ONCOLOGY INC | 400,000 | $1.42M | shares |
| IJHISHARES TR | 21,540 | $1.42M | shares |
| GEOGEO GROUP INC | 86,645 | $1.4M | shares |
| NINISOURCE INC | 32,205 | $1.34M | shares |
| CGNXCOGNEX CORP | 36,570 | $1.32M | shares |
| LNTALLIANT ENERGY CORP | 20,125 | $1.31M | shares |
| MAINMAIN STR CAP CORP | 21,364 | $1.29M | shares |
| XLCSELECT SECTOR SPDR TR | 10,844 | $1.28M | shares |
| LKFTLAKEFRONT BIOTHERAPEUTICS NV | 39,000 | $1.28M | shares |
| LACLITHIUM AMERS CORP NEW | 292,183 | $1.27M | shares |
| XLISELECT SECTOR SPDR TR | 8,033 | $1.25M | shares |
| MUMICRON TECHNOLOGY INC | 4,320 | $1.23M | shares |
| VRTVERTIV HOLDINGS CO | 7,400 | $1.2M | shares |
| RRXREGAL REXNORD CORPORATION | 8,500 | $1.19M | shares |
| CGCARLYLE GROUP INC | 20,075 | $1.19M | shares |
| LUMNLUMEN TECHNOLOGIES INC | 146,708 | $1.14M | shares |
| GDSGDS HLDGS LTD | 29,000 | $1.01M | shares |
| CAGCONAGRA BRANDS INC | 57,362 | $993K | shares |
| VALVALARIS LTD | 18,370 | $926K | shares |
| SPXLDIREXION SHARES ETF TRUST | 3,899 | $860K | shares |
| MEDPMEDPACE HLDGS INC | 1,530 | $859K | shares |
| UWMPROSHARES TR | 18,161 | $854K | shares |
| KMIKINDER MORGAN INC DEL | 30,000 | $825K | shares |
| SPXSDIREXION SHARES ETF TRUST | 23,056 | $818K | shares |
| SGMLSIGMA LITHIUM CORPORATION | 60,336 | $796K | shares |
| CEPTCANTOR EQUITY PARTNERS II IN | 70,000 | $788K | shares |
| SSNCSS&C TECH HLDGS | 8,440 | $738K | shares |
| ALHCALIGNMENT HEALTHCARE INC | 36,500 | $721K | shares |
| CNACNA FINL CORP | 14,705 | $702K | shares |
| REGNREGENERON PHARMACEUTICALS | 893 | $689K | shares |
| TTEKTETRA TECH INC NEW | 20,218 | $678K | shares |
| BXPBXP INC | 9,970 | $673K | shares |
| DELLDELL TECHNOLOGIES INC | 5,265 | $663K | shares |
| MRVIMARAVAI LIFESCIENCES HLDGS I | 200,000 | $650K | shares |
| FSLYFASTLY INC | 63,090 | $642K | shares |
| BNLBROADSTONE NET LEASE INC | 36,967 | $642K | shares |
| LITHIUM ARGENTINA AGLITHIUM ARGENTINA AG | 110,443 | $616K | shares |
| HLHECLA MINING COMPANY | 31,573 | $606K | shares |
| WUWESTERN UN CO | 64,270 | $598K | shares |
| AOSSMITH A O CORP | 8,390 | $561K | shares |
| FCXFREEPORT MCMORAN INC | 11,000 | $559K | shares |
| MCYMERCURY GENL CORP NEW | 5,851 | $550K | shares |
| VALEVALE S A | 40,000 | $521K | shares |
| TXNMTXNM ENERGY INC | 8,846 | $521K | shares |
| SBRASABRA HEALTH CARE REIT INC | 27,265 | $516K | shares |
| VMIVALMONT INDS INC | 1,275 | $513K | shares |
| ORIOLD REP INTL CORP | 11,038 | $504K | shares |
| LITMSNOW LAKE RES LTD COM NO PAR ( | 167,000 | $501K | shares |
| RYAAYRYANAIR HOLDINGS PLC | 6,817 | $492K | shares |
| KGCKINROSS GOLD CORP | 17,394 | $490K | shares |
| SOCSABLE OFFSHORE CORP | 54,000 | $487K | shares |
| SITMSITIME CORP | 1,374 | $485K | shares |
| FTAIFTAI AVIATION LTD | 2,448 | $482K | shares |
| BKHBLACK HILLS CORP | 6,844 | $475K | shares |
| IDXXIDEXX LABS INC | 689 | $466K | shares |
| FTITECHNIPFMC PLC | 10,425 | $465K | shares |
| LLYELI LILLY & CO | 421 | $452K | shares |
| TROXTRONOX HOLDINGS PLC | 107,521 | $448K | shares |
| EFCELLINGTON FINANCIAL INC | 32,977 | $448K | shares |
| ROKROCKWELL AUTOMATION INC | 1,137 | $442K | shares |
| AGCOAGCO CORP | 4,229 | $441K | shares |
| IBMINTERNATIONAL BUSINESS MACHS | 1,474 | $437K | shares |
| COLLCOLLEGIUM PHARMACEUTICAL INC | 9,317 | $431K | shares |
| FSMFORTUNA MNG CORP | 43,914 | $431K | shares |
| SIGISELECTIVE INS GROUP INC | 5,118 | $428K | shares |
| BKVBKV CORP | 15,750 | $428K | shares |
| GPORGULFPORT ENERGY CORP | 2,030 | $422K | shares |
| MMSMAXIMUS INC | 4,863 | $420K | shares |
| SRSPIRE INC | 5,043 | $417K | shares |
| OUTOUTFRONT MEDIA INC | 17,229 | $415K | shares |
| MOFGMIDWESTONE FINANCIAL GROUP I | 10,750 | $414K | shares |
| KNTKKINETIK HOLDINGS INC | 11,386 | $410K | shares |
| EVREVERCORE INC | 1,197 | $407K | shares |
| ECECOPETROL S A | 40,000 | $401K | shares |
| QIDPROSHARES TR | 19,838 | $401K | shares |
| STESTERIS PLC | 1,580 | $401K | shares |
| ANETARISTA NETWORKS INC | 3,032 | $397K | shares |
| QTUMETF SER SOLUTIONS | 3,558 | $390K | shares |
| URBNURBAN OUTFITTERS INC | 5,159 | $388K | shares |
| HRTGHERITAGE INSURANCE HLDGS INC | 13,244 | $388K | shares |
| BDNBRANDYWINE RLTY TR | 132,706 | $388K | shares |
| XYLXYLEM INC | 2,790 | $380K | shares |
| CACICACI INTL INC | 711 | $379K | shares |
| ARKGARK ETF TR | 13,000 | $377K | shares |
| SPXCSPX TECHNOLOGIES INC | 1,874 | $375K | shares |
| THGHANOVER INS GROUP INC | 2,024 | $370K | shares |
| PARRPAR PAC HOLDINGS INC | 10,486 | $368K | shares |
| BOOTBOOT BARN HLDGS INC | 2,085 | $368K | shares |
| OCSLOAKTREE SPECIALTY LENDING | 28,812 | $367K | shares |
| HMNHORACE MANN EDUCATORS CORP N | 7,891 | $364K | shares |
| AGYSAGILYSYS INC | 3,000 | $357K | shares |
| HNRGHALLADOR ENERGY COMPANY | 18,687 | $356K | shares |
| MODMODINE MFG CO | 2,653 | $354K | shares |
| SPNTSIRIUSPOINT LTD | 15,982 | $350K | shares |
| KMPRKEMPER CORP | 8,616 | $349K | shares |
| SYMSYMBOTIC INC | 5,738 | $341K | shares |
| LXPLXP INDUSTRIAL TRUST | 6,619 | $328K | shares |
| BBDCBARINGS BDC INC | 35,638 | $327K | shares |
| WTSWATTS WATER TECHNOLOGIES INC | 1,181 | $326K | shares |
| CRCLCIRCLE INTERNET GROUP INC | 4,000 | $317K | shares |
| GOOGALPHABET INC | 960 | $301K | shares |
| TDWTIDEWATER INC NEW | 5,944 | $300K | shares |
| OGNORGANON & CO | 40,966 | $294K | shares |
| CSGSCSG SYS INTL INC | 3,627 | $278K | shares |
| APPNAPPIAN CORP | 7,555 | $268K | shares |
| RCREADY CAPITAL CORP | 122,648 | $267K | shares |
| FORMFORMFACTOR INC | 4,500 | $251K | shares |
| XPELXPEL INC | 5,028 | $251K | shares |
| CVRXCVRX INC | 34,600 | $246K | shares |
| FDUSFIDUS INVT CORP | 12,452 | $240K | shares |
| IIPRINNOVATIVE INDL PPTYS INC | 5,015 | $238K | shares |
| HOPEHOPE BANCORP INC | 21,502 | $236K | shares |
| EUENCORE ENERGY CORP | 92,631 | $230K | shares |
| WDWALKER & DUNLOP INC | 3,819 | $230K | shares |
| KALUKAISER ALUMINIUM CORPORATION | 1,903 | $219K | shares |
| MANMANPOWERGROUP INC WIS | 7,319 | $218K | shares |
| WHDCACTUS INC | 4,742 | $217K | shares |
| CFFNCAPITOL FED FINL INC | 31,011 | $211K | shares |
| PIIPOLARIS INC | 3,215 | $203K | shares |
| SFNCSIMMONS FIRST NATL CORP | 10,169 | $192K | shares |
| ELAENVELA CORP | 13,040 | $174K | shares |
| FFICFLUSHING FINL CORP | 10,327 | $157K | shares |
| XPROEXPRO GROUP HOLDINGS NV | 10,991 | $147K | shares |
| CATXPERSPECTIVE THERAPEUTICS INC | 52,000 | $143K | shares |
| NAVINAVIENT CORPORATION | 10,805 | $140K | shares |
| GNLGLOBAL NET LEASE INC | 15,964 | $137K | shares |
| IVRINVESCO MORTGAGE CAPITAL INC | 11,126 | $93.6K | shares |
| SXCSUNCOKE ENERGY INC | 12,300 | $88.6K | shares |
| KRNYKEARNY FINL CORP MD | 11,785 | $87.3K | shares |
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).
| Filing | Role | Amendment | Filed | Accepted | Ingested |
|---|---|---|---|---|---|
| 13F-HR 0002037238-26-000004 | base | 2026-05-15 | acceptance time not in the bulk data set |