Massar Capital Management, LP
Follow13F filer, CIK 2037238, STAMFORD, CT
Massar Capital Management, LP reported $1,028,532,533 across 265 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-08-14. Its ten largest share positions make up 23.75% of the portfolio.
Filed (acceptance time not in the bulk data set), ingested 13F-HR 0002037238-26-000006
- Period
- 2026-06-30
- Reported value
- $1.03B
- Holdings
- 265
- Top 10 weight
- 23.75%
- New
- 171
- Sold out
- 152
Largest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| IGVnew | +102,230 | $9.26M |
| ONTOnew | +16,358 | $6.19M |
| DOCNnew | +38,752 | $6.09M |
| VICRnew | +15,868 | $6.03M |
| SITMnew | +8,079 | $6.02M |
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 |
|---|---|---|
| JDreduced | -1,707,659 | -$43.5M |
| QQQexited | -75,385 | -$43.5M |
| MELIreduced | -13,701 | -$23.3M |
| KWEBreduced | -926,571 | -$22.7M |
| QUREreduced | -364,715 | -$16.8M |
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 246 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 |
|---|---|---|---|---|
| TLTISHARES TR 20 YR TR BD ETF | put | 2,317,800 | $200M | new |
| TLTISHARES TR 20 YR TR BD ETF | call | 2,317,800 | $200M | new |
| QQQINVESCO QQQ TR COM | put | 115,700 | $85.2M | +87,200 |
| SOXXISHARES TR COM | put | 82,100 | $52.6M | new |
| EWYISHARES INC MSCI STH KOR ETF | put | 219,300 | $44.3M | new |
| SMHVANECK ETF TRUST COM | put | 51,100 | $33.5M | new |
| WMTWALMART INC COM | put | 208,000 | $23.6M | -61,500 |
| QQQINVESCO QQQ TR COM | call | 28,500 | $21M | 0 |
| NVDANVIDIA CORPORATION COM | put | 102,600 | $20.5M | new |
| XOMEXXON MOBIL CORP COM | put | 106,400 | $14.5M | -112,800 |
| JPMJPMORGAN CHASE & CO COM | put | 39,800 | $13M | -1,000 |
| GSGOLDMAN SACHS GROUP INC COM | put | 7,300 | $7.38M | -7,700 |
| AAPLAPPLE INC COM | put | 22,300 | $6.45M | -23,500 |
| IBMINTERNATIONAL BUSINESS MACHS COM | put | 20,400 | $5.74M | -21,800 |
| PLTRPALANTIR TECHNOLOGIES INC COM | put | 30,800 | $3.59M | new |
| XLFSELECT SECTOR SPDR TR SHS | call | 51,100 | $2.74M | -54,200 |
| ORCLORACLE CORP COM | put | 10,300 | $1.51M | new |
| RKTROCKET COS INC COM CL A | call | 32,500 | $512K | +700 |
| SOFISOFI TECHNOLOGIES INC Stock | call | 20,500 | $368K | +500 |
Sold out in Q2 2026
Positions in the previous quarter's report that this quarter's report no longer lists.
| Security | Shares before | Value before | Type |
|---|---|---|---|
| XOPSPDR SERIES TRUST | 1,000,000 | $182M | put |
| HYGISHARES TR | 852,800 | $67.8M | put |
| QQQINVESCO QQQ TR | 75,385 | $43.5M | shares |
| EAELECTRONIC ARTS INC | 108,900 | $22.2M | put |
| IBITISHARES BITCOIN TRUST ETF | 250,000 | $9.61M | shares |
| NLRVANECK ETF TRUST | 61,134 | $8.14M | shares |
| MPMP MATERIALS CORP | 140,800 | $6.8M | shares |
| SMFGSUMITOMO MITSUI FIN GRP INC | 320,000 | $6.32M | shares |
| MFGMIZUHO FINANCIAL GROUP INC | 650,000 | $5.16M | shares |
| ETHGRAYSCALE ETHEREUM STAKING | 255,000 | $5.06M | shares |
| MUFGMITSUBISHI UFJ FINANCIAL GRO | 280,000 | $4.75M | shares |
| INTCINTEL CORP | 101,038 | $4.46M | shares |
| QQQINEOS ETF TRUST | 83,390 | $4.14M | shares |
| SPYINEOS ETF TRUST | 82,483 | $4.07M | shares |
| NETCLOUDFLARE INC | 16,632 | $3.43M | shares |
| HONHONEYWELL INTL INC | 14,059 | $3.18M | shares |
| CDECOEUR MNG INC | 168,307 | $3.16M | shares |
| KWEBKRANESHARES TRUST | 105,300 | $2.99M | call |
| CPNGCOUPANG INC | 151,210 | $2.85M | shares |
| SSOPROSHARES TR | 53,880 | $2.8M | shares |
| IPIINTREPID POTASH INC | 55,798 | $2.39M | shares |
| LYBLYONDELLBASELL INDUSTRIES NV | 29,478 | $2.37M | shares |
| TSLATESLA INC | 6,200 | $2.3M | call |
| ECVTECOVYST INC | 178,976 | $2.3M | shares |
| WBIWATERBRIDGE INFRASTRUCTURE L | 84,224 | $2.26M | shares |
| MOOVANECK ETF TRUST | 25,267 | $2.14M | shares |
| SGSWEETGREEN INC | 411,000 | $2.13M | shares |
| ZMZOOM COMMUNICATIONS INC | 26,320 | $2.12M | shares |
| RBLXROBLOX CORP | 36,453 | $2.06M | shares |
| SDSPROSHARES TR | 26,334 | $1.98M | shares |
| GTLBGITLAB INC | 87,346 | $1.89M | shares |
| KSPIKASPI KZ JSC | 25,360 | $1.88M | shares |
| RBRKRUBRIK INC. | 37,910 | $1.86M | shares |
| VOOVANGUARD INDEX FDS | 3,091 | $1.85M | shares |
| KOIDKRANESHARES TRUST | 55,000 | $1.72M | shares |
| ASSTSTRIVE INC | 157,875 | $1.58M | shares |
| EVLVEVOLV TECHNOLOGIES HLDNGS IN | 242,500 | $1.47M | shares |
| GGALGRUPO FINANCIERO GALICIA S.A | 30,000 | $1.4M | shares |
| SPYSTATE STR SPDR S&P 500 ETF T | 1,880 | $1.22M | shares |
| STNESTONECO LTD | 85,000 | $1.2M | shares |
| NFLXNETFLIX INC. | 10,528 | $1.01M | shares |
| PBWINVESCO EXCHANGE TRADED FD T | 31,584 | $997K | shares |
| LNGCHENIERE ENERGY INC | 3,500 | $993K | shares |
| TRIPTRIPADVISOR INC | 90,000 | $959K | shares |
| CIBGRUPO CIBEST SA | 13,000 | $947K | shares |
| VNOMVIPER ENERGY INC | 19,898 | $935K | shares |
| LEUCENTRUS ENERGY CORP | 5,308 | $921K | shares |
| QLDPROSHARES TR | 14,454 | $882K | shares |
| MAAMID-AMER APT CMNTYS INC | 7,200 | $879K | shares |
| DDMPROSHARES TR | 16,702 | $869K | shares |
| RNGRINGCENTRAL INC | 23,162 | $861K | shares |
| DJIAGLOBAL X FDS | 40,305 | $848K | shares |
| DNNDENISON MINES CORP | 233,648 | $825K | shares |
| DIASTATE STR SPDR DOW JONES IND | 1,768 | $819K | shares |
| BXSLBLACKSTONE SECD LENDING FD | 34,417 | $815K | shares |
| NTRNUTRIEN LTD | 10,528 | $794K | shares |
| SVIVSPRING VY ACQUISITION CORP I | 77,418 | $787K | shares |
| IEIVANHOE ELECTRIC INC | 63,168 | $747K | shares |
| SPMOINVESCO EXCH TRADED FD TR II | 6,538 | $733K | shares |
| XPEVXPENG INC | 38,300 | $655K | shares |
| EATBRINKER INTL INC | 4,556 | $650K | shares |
| TGBTASEKO MINES LTD | 98,000 | $632K | shares |
| DXDPROSHARES TR | 26,548 | $584K | shares |
| TKNOALPHA TEKNOVA INC | 200,000 | $578K | shares |
| ZWSZURN ELKAY WATER SOLNS CORP | 12,799 | $574K | shares |
| AIRSAIRSCULPT TECHNOLOGIES INC | 202,250 | $572K | shares |
| AVALGRUPO AVAL ACCIONES Y VALORE | 130,000 | $572K | shares |
| VLOVALERO ENERGY CORP | 2,315 | $572K | shares |
| AMTMAMENTUM HOLDINGS INC | 21,056 | $549K | shares |
| ACESALPS ETF TR | 15,792 | $529K | shares |
| JBTMJBT MAREL CORPORATION | 3,974 | $508K | shares |
| SMCISUPER MICRO COMPUTER INC | 22,250 | $507K | shares |
| STLDSTEEL DYNAMICS INC | 2,758 | $496K | shares |
| JBLJABIL INC | 1,858 | $494K | shares |
| PLABPHOTRONICS INC | 12,085 | $488K | shares |
| FNUCFRONTIER NUCLEAR & MINERALS | 167,000 | $469K | shares |
| ASANASANA INC | 73,300 | $469K | shares |
| ARANTERO RESOURCES CORP | 11,000 | $467K | shares |
| MARAMARA HOLDINGS INC | 57,000 | $465K | shares |
| RDWREDWIRE CORPORATION | 54,220 | $461K | shares |
| TNLTRAVEL PLUS LEISURE CO | 6,580 | $455K | shares |
| ENVAENOVA INTL INC | 3,315 | $450K | shares |
| AWIARMSTRONG WORLD INDS INC NEW | 2,659 | $438K | shares |
| GTESGATES INDL CORP PLC | 19,371 | $438K | shares |
| GRVYGRAVITY CO LTD | 7,000 | $434K | shares |
| XGNEXAGEN INC | 140,000 | $420K | shares |
| TLTISHARES TR | 4,834 | $419K | shares |
| INDVINDIVIOR PHARMACEUTICALS INC | 13,613 | $415K | shares |
| FSSFEDERAL SIGNAL CORP | 3,805 | $411K | shares |
| CPSCOOPER-STANDARD HOLDINGS INC | 14,739 | $411K | shares |
| IBPINSTALLED BLDG PRODS INC | 1,548 | $410K | shares |
| GEGE AEROSPACE | 1,441 | $409K | shares |
| FERGFERGUSON ENTERPRISES INC | 1,737 | $405K | shares |
| PWRQUANTA SVCS INC | 729 | $400K | shares |
| EMBJEMBRAER S.A. | 6,696 | $397K | shares |
| QCLNFIRST TR EXCHANGE-TRADED FD | 8,422 | $391K | shares |
| IMSRTERRESTRIAL ENERGY INC | 65,000 | $390K | shares |
| VIRTVIRTU FINL INC | 8,828 | $388K | shares |
| MLMMARTIN MARIETTA MATLS INC | 650 | $383K | shares |
| CPRXCATALYST PHARMACEUTICALS INC | 15,382 | $381K | shares |
| GMEDGLOBUS MED INC | 4,411 | $380K | shares |
| SNEXSTONEX GROUP INC | 4,656 | $376K | shares |
| BLNDBLEND LABS INC | 220,000 | $374K | shares |
| GILGILDAN ACTIVEWEAR INC | 6,685 | $372K | shares |
| DUOLDUOLINGO INC | 3,773 | $372K | shares |
| URGUR-ENERGY INC | 247,357 | $369K | shares |
| ASAMER SPORTS INC | 10,854 | $357K | shares |
| CALMCAL MAINE FOODS INC | 4,417 | $350K | shares |
| APOAPOLLO GLOBAL MGMT INC | 3,000 | $334K | shares |
| TGTXTG THERAPEUTICS INC | 10,029 | $333K | shares |
| ECGEVERUS CONSTR GROUP | 2,786 | $329K | shares |
| STIMNEURONETICS INC | 221,000 | $320K | shares |
| NVONOVO-NORDISK A S | 8,422 | $310K | shares |
| TDSTELEPHONE & DATA SYS INC | 7,297 | $307K | shares |
| DKNGDRAFTKINGS INC NEW | 14,000 | $303K | shares |
| SKYWSKYWEST INC | 3,280 | $301K | shares |
| LRNSTRIDE INC | 3,307 | $292K | shares |
| FIGRFIGURE TECHNOLOGY SOLUTIO | 8,486 | $288K | shares |
| HWKNHAWKINS INC | 1,851 | $284K | shares |
| MTARCELORMITTAL SA LUXEMBOURG | 5,370 | $279K | shares |
| BEPCBROOKFIELD RENEWABLE CORP | 7,000 | $279K | shares |
| TACTRANSALTA CORP | 20,826 | $273K | shares |
| CVSACOVISTA INC | 2,367 | $273K | shares |
| TWSTTWIST BIOSCIENCE CORP | 5,500 | $261K | shares |
| MSGEMADISON SQUARE GARDEN ENTMT | 4,369 | $257K | shares |
| PJTPJT PARTNERS INC | 1,809 | $253K | shares |
| PLMRPALOMAR HLDGS INC | 2,049 | $245K | shares |
| NKENIKE INC | 4,632 | $245K | shares |
| SXTSENSIENT TECHNOLOGIES CORP | 2,806 | $243K | shares |
| AMGAFFILIATED MANAGERS GROUP | 865 | $239K | shares |
| MWAMUELLER WTR PRODS INC | 8,472 | $233K | shares |
| TWLOTWILIO INC | 1,849 | $233K | shares |
| PIPRPIPER SANDLER COMPANIES | 3,036 | $232K | shares |
| CHEFCHEFS WHSE INC | 3,814 | $227K | shares |
| OSISOSI SYSTEMS INC | 825 | $219K | shares |
| CRWDCROWDSTRIKE HLDGS INC | 538 | $210K | shares |
| LARLITHIUM ARGENTINA AG | 31,036 | $207K | shares |
| MBLYMOBILEYE GLOBAL INC | 30,080 | $207K | shares |
| INFQINFLEQTION INC | 21,056 | $207K | shares |
| DXPEDXP ENTERPRISES INC | 1,441 | $201K | shares |
| NNENANO NUCLEAR ENERGY INC | 9,809 | $201K | shares |
| UNFIUNITED NAT FOODS INC | 4,441 | $200K | shares |
| VCTRVICTORY CAP HLDGS INC DEL | 3,055 | $200K | shares |
| RKTROCKET COS INC | 12,740 | $182K | shares |
| PBIPITNEY BOWES INC | 14,966 | $165K | shares |
| ADMAADMA BIOLOGICS INC | 15,170 | $137K | shares |
| PCTPURECYCLE TECHNOLOGIES INC | 25,000 | $130K | shares |
| SLISTANDARD LITHIUM CORP | 29,622 | $101K | shares |
| UNITUNITI GROUP LLC | 10,037 | $94.1K | shares |
| NOTVINOTIV INC | 342,700 | $93.4K | shares |
| PSECPROSPECT CAP CORP | 27,095 | $70.7K | shares |
| GOGOGOGO INC | 14,771 | $59.4K | shares |
How Q2 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 0002037238-26-000006 | base | 2026-08-14 | acceptance time not in the bulk data set |
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.
| Filing | Subject | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0002037238-26-000006 | Quarter ended 2026-06-30 | 2026-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0002037238-26-000004 | Quarter ended 2026-03-31 | 2026-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0002037238-26-000001 | Quarter ended 2025-12-31 | 2026-02-17 | acceptance time not in the bulk data set | |
| 13F-HR 0002037238-25-000006 | Quarter ended 2025-09-30 | 2025-11-14 | acceptance time not in the bulk data set | |
| 13F-HR/A 0002037238-25-000005 | Quarter ended 2025-06-30 | 2025-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-25-005112 | Quarter ended 2025-06-30 | 2025-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-25-003177 | Quarter ended 2025-03-31 | 2025-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-25-001411 | Quarter ended 2024-12-31 | 2025-02-14 | acceptance time not in the bulk data set |