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Stock research / United States / Funds / Massar Capital Management, LP

Massar Capital Management, LP

CIK 2037238 · latest 13F filed 14 August 2026 · Read the filing on EDGAR

Massar Capital Management, LP reported 246 US-listed holdings worth $291.4 million in its 13F for the quarter ended 30 June 2026, filed 14 August 2026. Its largest: iShares Inc. (3.4%), iShares Trust (3.2%) and MercadoLibre, Inc. (2.6%). Against the quarter before, it opened 162 positions, added to 12, trimmed 69 and sold out of 146.

Reported holdings$291.4M-41.8% on Q1 2026
Positions246+16 on Q1 2026
The largest ten23.8%of its reported holdings
Latest 13FQ2 2026filed 14 August 2026
Where the money is
OpenedAdded toTrimmed
EWZ3.4%IGV3.2%MELI2.6%VIAV2.1%ONTO2.1%DOCN2.1%VICR2.1%SITM2.1%LSCC2.0%MOGA2.0%SNX2.0%KWEB1.9%MOH1.8%JAZZ1.5%232 more69.0%

The 14 largest of its 246 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q1 2026.

Reported holdings, quarter by quarter
Q4 2024: $87.9 million in 47 positions$87.9MQ4 24Q1 2025: $83.4 million in 111 positions$83.4MQ1 25Q2 2025: $133.3 million in 111 positions$133MQ2 25Q3 2025: $279.2 million in 157 positions$279MQ3 25Q4 2025: $508.2 million in 292 positions$508MQ4 25Q1 2026: $501.0 million in 230 positions$501MQ1 26Q2 2026: $291.4 million in 246 positions$291MQ2 26

What the fund reported holding at each quarter's end; hover a bar for the number of positions

What its reported holdings returned

Held through each quarter, the holdings it reported returned +21.3% over the 6 quarters to 30 June 2026, against +27.4% for the S&P 500.

Its reported holdingsThe S&P 500
90100110120130Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Its holdings +21.3%S&P 500 +27.4%

Not the fund's own return: each 13F's holdings are kept unchanged until the next one, so trades inside a quarter, dividends, cash and fees are left out. A rough guide to how its picks have done over time.

What it did on the quarter

Opened 162Added 12Held 3Trimmed 69Sold out 146
Opened: 162Added: 12Held: 3Trimmed: 69Sold out: 146

Its positions against its 13F for the quarter to 31 March 2026; a change under 0.1% of a position counts as held

Opened 162

  1. iShares Trust IGV$9.3 million
  2. Onto Innovation Inc. ONTO$6.2 million
  3. DigitalOcean Holdings, Inc. DOCN$6.1 million
  4. Vicor Corp. VICR$6.0 million
  5. Sitime Corp. SITM$6.0 million
  6. Lattice Semiconductor Corp. LSCC$6.0 million
  7. Moog Inc. MOGA$5.8 million
  8. TD Synnex Corp. SNX$5.8 million

and 154 more in the table below

Added to 12

  1. Viavi Solutions Inc. VIAV+64,881 shares · +98%
  2. iShares Inc. EWZ+52,932 shares · +23%
  3. Archrock, Inc. AROC+31,192 shares · +405%
  4. Dow Inc. DOW+36,457 shares · +62%
  5. Hexcel Corp. HXL+9,665 shares · +195%
  6. ServiceNow, Inc. NOW+6,592 shares · +66%
  7. Coinbase Global, Inc. COIN+503 shares · +14%
  8. Berto Acquisition Corp. TACO+3,942 shares · +2%

and 4 more in the table below

Trimmed 69

  1. JD.com, Inc. JD-1.7 million shares · -95%
  2. MercadoLibre, Inc. MELI-13,701 shares · -75%
  3. KraneShares Trust KWEB-926,571 shares · -81%
  4. uniQure N.V. QURE-364,715 shares · -86%
  5. Amazon.com Inc. AMZN-41,218 shares · -88%
  6. Molina Healthcare, Inc. MOH-24,328 shares · -51%
  7. PayPal Holdings, Inc. PYPL-128,683 shares · -59%
  8. Meta Platforms, Inc. META-9,170 shares · -82%

and 61 more in the table below

Sold out of 146

  1. Invesco QQQ Trust QQQ$43.5 million last quarter
  2. iShares Bitcoin Trust ETF IBIT$9.6 million last quarter
  3. Vaneck ETF Trust NLR$8.1 million last quarter
  4. MP Materials Corp. MP$6.8 million last quarter
  5. Sumitomo Mitsui Financial Group, Inc. SMFG$6.3 million last quarter
  6. Mizuho Financial Group Inc. MFG$5.2 million last quarter
  7. Grayscale Ethereum Mini Trust E ETH$5.1 million last quarter
  8. Mitsubishi UFJ Financial Group Inc. MUFG$4.8 million last quarter

What it holds

CompanySharesValueOf its bookChange in shares
iShares Inc. EWZ287.9K$9.9 million3.41%+52.9K
iShares Trust IGV102.2K$9.3 million3.18%new
MercadoLibre, Inc. MELI4.5K$7.6 million2.62%-13.7K
Viavi Solutions Inc. VIAV130.9K$6.2 million2.14%+64.9K
Onto Innovation Inc. ONTO16.4K$6.2 million2.12%new
DigitalOcean Holdings, Inc. DOCN38.8K$6.1 million2.09%new
Vicor Corp. VICR15.9K$6.0 million2.07%new
Sitime Corp. SITM8.1K$6.0 million2.07%new
Lattice Semiconductor Corp. LSCC39.0K$6.0 million2.05%new
Moog Inc. MOGA13.7K$5.8 million2.00%new
TD Synnex Corp. SNX21.6K$5.8 million1.98%new
KraneShares Trust KWEB224.0K$5.5 million1.88%-926.6K
Molina Healthcare, Inc. MOH22.9K$5.2 million1.80%-24.3K
Jazz Pharmaceuticals plc JAZZ18.7K$4.5 million1.55%new
United Therapeutics Corp. UTHR8.1K$4.4 million1.50%new
Alibaba Group Holding Limited BABA42.3K$4.1 million1.39%-9.2K
Mosaic Co. MOS186.5K$4.0 million1.36%-142.2K
PayPal Holdings, Inc. PYPL90.8K$3.9 million1.35%-128.7K
Illumina, Inc. ILMN19.1K$3.4 million1.15%new
Hormel Foods Corp. HRL123.6K$3.1 million1.05%-145.6K
Xpo, Inc. XPO14.4K$3.0 million1.01%new
Renatus Tactical Acquis RTAC275.9K$2.9 million0.99%-1.1K
Sphere Entertainment Co. SPHR16.5K$2.9 million0.98%new
uniQure N.V. QURE61.3K$2.8 million0.97%-364.7K
Timken Co. TKR19.0K$2.8 million0.95%new
Kulicke & Soffa Industries Inc. KLIC20.2K$2.7 million0.93%new
Dow Inc. DOW95.4K$2.6 million0.90%+36.5K
Victoria's Secret & Co. VSXY30.9K$2.6 million0.88%new
Coca Cola Cons Inc. COKE13.4K$2.6 million0.88%new
Ultra Clean Holdings, Inc. UCTT17.3K$2.5 million0.85%new
Kodiak Gas Services, Inc. KGS32.7K$2.5 million0.84%new
Broadcom Inc. AVGO6.3K$2.4 million0.82%new
Cytokinetics Inc. CYTK27.7K$2.4 million0.81%new
American Water Works Company, Inc. AWK17.4K$2.3 million0.79%new
Quest Diagnostics Inc. DGX10.6K$2.3 million0.77%new
Labcorp Holdings Inc. LH8.0K$2.2 million0.77%new
JD.com, Inc. JD87.0K$2.2 million0.76%-1.7M
Liquidia Corp. LQDA27.8K$2.2 million0.76%new
Prudential Financial Inc. PRU20.1K$2.2 million0.74%new
Arrow Electronics, Inc. ARW10.0K$2.1 million0.73%new
American Exceptionalism Acqu AEXA173.7K$2.1 million0.70%-5.3K
Berto Acquisition Corp. TACO183.9K$1.9 million0.66%+3.9K
Lamar Advertising Co. LAMR12.0K$1.9 million0.64%new
Littelfuse Inc. LFUS4.1K$1.9 million0.64%new
SLM Corp. SLM71.5K$1.9 million0.64%-75.9K
Hyperliquid Strategies Inc. PURR225.5K$1.8 million0.61%new
iShares Inc. EMXC16.4K$1.7 million0.58%new
Element Solutions Inc. ESI34.8K$1.7 million0.57%new
ServiceNow, Inc. NOW16.5K$1.6 million0.56%+6.6K
Valley National Bancorp VLY109.4K$1.6 million0.55%new
New Amer Acquisition I Corp. NWAXU153.3K$1.6 million0.55%-4.6K
Marex Group PLC MRX26.0K$1.6 million0.54%-47.7K
Archrock, Inc. AROC38.9K$1.6 million0.54%+31.2K
Eastgroup Properties Inc. EGP7.8K$1.6 million0.54%new
Solstice Advanced Materials Inc. SOLS17.5K$1.6 million0.53%new
lululemon athletica Inc. LULU13.3K$1.5 million0.52%new
Vale S.A. VALE99.7K$1.5 million0.51%new
BHP Group Limited BHP17.8K$1.5 million0.51%-13.8K
Hexcel Corp. HXL14.6K$1.5 million0.50%+9.7K
Ichor Holdings, Ltd. ICHR12.5K$1.4 million0.48%new
Alkermes plc. ALKS26.0K$1.4 million0.47%new
Yorkville Acquisition Corp. MCGAU130.0K$1.3 million0.46%no change
Cohu Inc. COHU17.9K$1.3 million0.45%new
Amazon.com Inc. AMZN5.5K$1.3 million0.45%-41.2K
ProShares Trust TQQQ16.0K$1.3 million0.45%new
Stevanato Group SpA STVN71.7K$1.3 million0.44%-96.8K
Technology Select Sector SPDR ETF XLK6.8K$1.3 million0.44%new
Vaneck ETF Trust SMH2.0K$1.3 million0.44%new
Healthcare Realty Trust Inc. HR63.9K$1.3 million0.44%new
Veeco Instruments Inc. VECO16.8K$1.3 million0.44%new
Churchill Capital Corp. Ix CCIX112.4K$1.2 million0.42%+2.4K
Alcoa Corp. AA23.3K$1.2 million0.42%new
Global X FDS URA27.5K$1.2 million0.41%-70.0K
LivaNova plc LIVN14.5K$1.2 million0.41%new
First Industrial Realty Trust Inc. FR19.1K$1.2 million0.40%new
Darling Ingredients Inc. DAR21.5K$1.2 million0.40%new
Texas Ventures Acquisition I TVA108.6K$1.1 million0.39%+2.1K
Avnet Inc. AVT12.5K$1.1 million0.38%new
Matson, Inc. MATX5.8K$1.1 million0.38%new
Meta Platforms, Inc. META1.9K$1.1 million0.38%-9.2K
Wisdomtree Trust DXJ6.3K$1.1 million0.38%new
Benchmark Electronics Inc. BHE10.6K$1.0 million0.36%new
Kite Realty Group Trust KRG36.8K$1.0 million0.36%new
Silverbox Corp. IV SBXD94.6K$1.0 million0.35%no change
Axcelis Technologies Inc. ACLS5.2K$989,3080.34%new
Rogers Corp. ROG5.7K$928,3490.32%new
Landstar System Inc. LSTR4.5K$924,2340.32%new
ProShares Trust UPRO6.4K$905,6130.31%new
Clearpoint Neuro Inc. CLPT50.3K$896,9600.31%-156.7K
CNO Financial Group, Inc. CNO17.3K$884,4010.30%new
Sea Limited SE9.2K$881,3490.30%-9.8K
Bold Eagle Acquisition Corp. BEAG81.8K$873,1110.30%+1.8K
Copt Defense Properties CDP23.2K$844,5760.29%new
Veracyte, Inc. VCYT14.1K$830,9710.29%new
PDF Solutions Inc. PDFS11.4K$808,8470.28%new
Renatus Tactical Acquis RTACU73.0K$792,0500.27%no change
New Jersey Resources Corp. NJR14.0K$784,8960.27%new
Sprouts Farmers Market, Inc. SFM9.2K$778,6430.27%new
Knowles Corp. KN17.9K$743,6530.26%new
Uber Technologies, Inc. UBER10.2K$737,4030.25%-10.8K
Netscout Systems Inc. NTCT16.8K$731,8140.25%new
Comstock Resources Inc. CRK49.0K$731,0650.25%-127.9K
EnerSys ENS3.1K$730,2200.25%new
Encore Capital Group Inc. ECPG7.7K$719,1730.25%new
iShares Inc. MSCI Chile ETF ECH18.1K$718,3720.25%-73.6K
National Storage Affiliates NSA15.9K$706,5840.24%new
Ero Copper Corp. ERO26.2K$699,8870.24%-138.0K
Dlocal Ltd DLO53.1K$690,5410.24%-56.4K
Nokia Corporation NOK50.8K$674,1720.23%new
Phillips Edison & Company, Inc. PECO15.9K$663,3810.23%new
NorthWestern Energy Group, Inc. NWE9.1K$650,4530.22%new
Medpace Holdings, Inc. MEDP1.2K$646,1000.22%new
Cantor Equity Partners I Inc CEPO72.8K$642,9120.22%+1.6K
HCA Healthcare, Inc. HCA1.6K$637,4700.22%new
Take-Two Interactive Software, Inc. TTWO2.5K$628,9500.22%-16.4K
ACM Research, Inc. ACMR5.0K$628,3590.22%new
Micron Technology Inc. MU542$625,6250.21%new
Reddit, Inc. RDDT3.5K$615,1680.21%-1.7K
Coinbase Global, Inc. COIN4.2K$611,8050.21%+503
A10 Networks, Inc. ATEN16.3K$610,3130.21%new
Cellebrite Di Ltd CLBT40.9K$596,7900.20%-127.6K
SPDR Ser Trust XBI3.7K$590,2720.20%new
Zoetis Inc. ZTS8.2K$587,4560.20%new
Helmerich & Payne, Inc. HP17.9K$585,9480.20%new
Amkor Technology, Inc. AMKR6.8K$584,0360.20%-7.2K
Apple Hospitality REIT, Inc. APLE33.7K$566,0430.19%new
Qualcomm Inc. QCOM3.0K$552,5220.19%-3.2K
Solaredge Technologies, Inc. SEDG9.3K$541,7390.19%-30.7K
Fiserv Inc. FISV11.0K$539,5500.19%new
Rocket Lab Corp. RKLB5.2K$524,9210.18%new
Sprott FDS Trust NIKL40.9K$518,8720.18%-123.8K
Adobe Inc. ADBE2.5K$514,6000.18%new
LifeStance Health Group, Inc. LFST46.6K$498,5930.17%new
Broadstone Net Lease, Inc. BNL23.8K$492,8760.17%new
Eli Lilly & Co. LLY409$490,5670.17%new
Sony Group Corporation SONY24.4K$489,6450.17%new
Neogenomics Inc. NEO33.4K$487,8600.17%new
GE Vernova Inc. GEV415$487,5670.17%-2.0K
Yandex N V NBIS1.7K$480,8120.17%new
Live Nation Entertainment, Inc. LYV2.5K$465,2830.16%new
Oceaneering International Inc. OII11.4K$462,7380.16%new
Laureate Education, Inc. LAUR12.7K$460,2110.16%new
First Solar, Inc. FSLR1.9K$453,5150.16%-8.3K
Energy Fuels Inc. UUUU31.1K$450,6460.15%-160.9K
Curbline Properties Corp. CURB14.8K$449,2510.15%new
Landbridge Company LLC LB5.6K$445,5670.15%-17.5K
iShares Inc. EWY2.2K$444,1800.15%new
Pebblebrook Hotel Trust PEB22.5K$436,7440.15%new
Alphabet Inc. GOOGL1.2K$428,4870.15%-9.9K
DiamondRock Hospitality Co. DRH35.1K$427,5180.15%new
TransMedics Group, Inc. TMDX6.4K$425,1540.15%new
Western Digital Corp. WDC655$418,3620.14%new
MSCI Inc. MSCI727$407,1490.14%new
Concentra Group Holdings Parent, Inc. CON13.3K$394,4550.14%new
Aehr Test Systems AEHR4.1K$390,6760.13%new
Direxion SHS ETF Trust TNA5.1K$385,9150.13%new
Microsoft Corp. MSFT1.0K$383,4650.13%-12.2K
Walt Disney Co. DIS3.8K$369,7920.13%-25.0K
Akamai Technologies Inc. AKAM3.1K$361,9590.12%new
Century Aluminum Co. CENX7.8K$360,1200.12%new
Pan Amern Silver Corp. PAAS8.0K$358,0960.12%-52.0K
Carnival Corp. Ltd. CCL12.5K$357,0680.12%new
Robinhood Markets, Inc. HOOD3.5K$354,9910.12%-33.3K
Celsius Holdings, Inc. CELH12.0K$351,5650.12%new
Corning Inc. GLW1.4K$351,4720.12%new
Owens & Minor Inc. New ACH102.2K$349,4900.12%-318.9K
Exchange Listed FDS Trust KDEF8.4K$340,7670.12%new
Keysight Technologies, Inc. KEYS966$338,1680.12%-1.0K
MDA Space Ltd MDA8.2K$336,8450.12%new
Vita Coco Company, Inc. COCO5.1K$336,2560.12%-5.4K
Macom Technology Solutions Holdings, Inc. MTSI864$328,6400.11%new
Iren Ltd. IREN7.2K$328,2500.11%new
Torm PLC TRMD12.6K$327,9650.11%new
Lam Research Corp. LRCX756$327,5970.11%new
Xenia Hotels & Resorts, Inc. XHR15.9K$323,5410.11%new
Okeanis Eco Tankers Cor ECO6.4K$320,1160.11%-19.9K
Coherent Corp. COHR801$315,9700.11%new
Viking Holdings Ltd VIK3.0K$315,4750.11%-3.2K
Teradyne, Inc. TER638$308,6900.11%new
Credo Technology Group Holding Ltd. CRDO1.1K$307,0320.11%new
Carpenter Technology Corp. CRS475$292,9990.10%new
Fortrea Holdings Inc. FTRE16.8K$292,2850.10%new
Credicorp Ltd BAP739$287,9000.10%-782
Nicolet Bankshares Inc. NIC1.7K$273,5550.09%-1.8K
ASML Holding N.V. ASML135$268,5740.09%new
Bruker Corp. BRKR4.4K$267,5600.09%new
SPDR Ser Trust XME2.5K$267,1110.09%new
Greif, Inc. GEF3.6K$266,8980.09%new
Tactile Systems Technology Inc. TCMD8.9K$265,6670.09%new
Datadog, Inc. DDOG1.0K$263,2240.09%-909
ARK Investment Management LLC ARKG6.2K$262,8750.09%new
Toronto-Dominion Bank TD2.2K$262,4100.09%-2.3K
SPDR Ser Trust KRE3.5K$262,2000.09%new
Vertiv Holdings Co. VRT780$261,1600.09%new
Planet Labs PBC PL7.8K$259,0100.09%-8.3K
NPK International Inc. NPKI16.1K$256,2940.09%-17.0K
Vishay Precision Group, Inc. VPG1.7K$254,2470.09%new
Vestis Corp. VSTS17.4K$251,9660.09%new
Ameris Bancorp ABCB2.8K$249,0270.09%-2.9K
Maxlinear, Inc. MXL1.9K$249,0180.09%new
ATI Inc. ATI1.3K$248,5430.09%new
Cosan S A CSAN85.1K$244,9960.08%-215.1K
Fluence Energy Inc. FLNC12.3K$244,4840.08%new
Ondas Inc. ONDS29.2K$240,8630.08%new
Cadiz Inc. CDZI54.7K$228,6500.08%-170.9K
Honeywell International Inc. HON1.0K$228,6020.08%-13.0K
Dycom Industries Inc. DY450$227,5160.08%new
T1 Energy Inc. TE23.8K$226,0030.08%new
Honeywell Aerospace Inc. HONA1.0K$225,7230.08%new
CF Industries Holdings, Inc. CF2.1K$224,4230.08%-13.7K
Amphenol Corp. APH1.3K$224,2790.08%new
Morgan Stanley MS1.1K$222,8370.08%new
Solaris Energy Infrastructure, Inc. SEI2.7K$220,7820.08%new
Alpha & Omega Semiconductor Ltd. AOSL4.6K$218,7120.08%new
Aeva Technologies, Inc. AEVA7.6K$217,2960.07%new
Blue Owl Capital Corporation OBDC20.0K$217,2040.07%new
Harrow, Inc. HROW5.1K$217,0220.07%-7.5K
Advanced Micro Devices Inc. AMD372$216,0990.07%-1.8K
Mercury General Corp. MCY2.0K$215,7990.07%new
Lumentum Holdings Inc. LITE250$214,5150.07%new
Applied Digital Corp. APLD5.7K$213,7290.07%new
Targa Resources Corp. TRGP794$212,9030.07%new
Perpetua Resources Corp. PPTA10.2K$212,1460.07%-10.8K
Core Scientific, Inc. CORZ8.3K$211,3220.07%new
Johnson Controls International plc JCI1.4K$208,6450.07%new
Arista Networks, Inc. ANET1.2K$208,1030.07%new
Norfolk Southern Corp. NSC659$207,3150.07%-699
Fabrinet FN367$206,2830.07%new
Westinghouse Air Brake Technologies Corp. WAB759$204,6260.07%new
Apple Inc. AAPL704$203,7090.07%new
Solv Energy Inc. MWH6.0K$203,3810.07%new
Howmet Aerospace Inc. HWM754$202,7200.07%new
Proto Labs Inc. PRLB2.5K$201,2480.07%new
Jumia Technologies AG JMIA26.4K$186,4090.06%-172.1K
Nexgen Energy Ltd NXE16.2K$151,7050.05%-33.4K
Bitmine Immersion Tecnologie BMNR10.2K$136,0150.05%-20.8K
Digi PWR X Inc. DGXX24.1K$131,3830.05%new
Sharplink, Inc. SBET26.6K$127,5310.04%-28.2K
Asp Isotopes Inc. ASPI20.3K$126,4770.04%-127.0K
BTQ Technologies Corp. BTQ23.1K$124,7570.04%-24.5K
Savers Value Village, Inc. SVV12.4K$124,7220.04%new
Westwater Res Inc. WWR199.3K$100,6320.03%-290.9K
Anavex Life Sciences Corp. AVXL12.7K$32,9680.01%new
Invivyd Inc. IVVD28.3K$24,6650.01%new
Evgo Inc. EVGO10.7K$20,3740.01%new
Akebia Therapeutics Inc. AKBA17.8K$20,2930.01%new
Every US-listed position in the fund's 13F for the quarter ended 30 June 2026, by the value it reported.
Read moreChange is shares against its 13F for the quarter before; the 146 it sold out of are in the box above.

Options it reported

CompanyOptionShares under the optionsValue of those shares
iShares Trust TLTCalls2.3M$200.3 million
iShares Trust TLTPuts2.3M$200.3 million
Invesco QQQ Trust QQQPuts115.7K$85.2 million
iShares Trust SOXXPuts82.1K$52.6 million
iShares Inc. EWYPuts219.3K$44.3 million
Vaneck ETF Trust SMHPuts51.1K$33.5 million
Walmart Inc. WMTPuts208.0K$23.6 million
Invesco QQQ Trust QQQCalls28.5K$21.0 million
NVIDIA Corp. NVDAPuts102.6K$20.5 million
ExxonMobil Holdings Corp. XOMPuts106.4K$14.5 million
JPMorgan Chase & Co. JPMPuts39.8K$13.0 million
Goldman Sachs Group Inc. GSPuts7.3K$7.4 million
Apple Inc. AAPLPuts22.3K$6.5 million
International Business Machines Corp. IBMPuts20.4K$5.7 million
Palantir Technologies Inc. PLTRPuts30.8K$3.6 million
Financial Select Sector SPDR ETF XLFCalls51.1K$2.7 million
Oracle Corp. ORCLPuts10.3K$1.5 million
Rocket Companies, Inc. RKTCalls32.5K$511,875
SoFi Technologies, Inc. SOFICalls20.5K$367,565

19 option lines. A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost; they are not counted in the holdings above.