Massar Capital Management, LP
In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 14, 2026), Massar Capital Management, LP reported 246 stock positions worth $291.4 million. Its top holding was iShares MSCI Brazil ETF (EWZ) at 3.4% of the portfolio, followed by iShares Expanded Tech-Softwa (IGV, 3.2%) and MercadoLibre (MELI, 2.6%). Compared with Q1 2026, it opened 161 new positions, sold out of 146, added to 12 and reduced 70. The biggest buy was a new position in iShares Expanded Tech-Softwa (IGV) and the biggest sale Jd.com Inc.-ADR (JD, shares −95%).
- Most Recent 13F
- Q2 2026
- Location
- STAMFORD, CT
- CIK
- 0002037238
- Portfolio Value
- $291.4M (Q2 2026)
- SEC Filing
- 0002037238-26-000006 ↗ filed Aug 14, 2026
Holdings Value
Holdings 246 stocks · $291.4M
| EWZ iShares MSCI Brazil ETF | 3.41% | 287,932 | $9.9M | Add +22.5% |
| IGV iShares Expanded Tech-Softwa | 3.18% | 102,230 | $9.3M | New |
| MELI MercadoLibre Inc. | 2.62% | 4,499 | $7.6M | Reduce -75.3% |
| VIAV Viavi Solutions Inc. | 2.14% | 130,875 | $6.2M | Add +98.3% |
| ONTO Onto Innovation Inc. | 2.12% | 16,358 | $6.2M | New |
| DOCN Digitalocean Holdings Inc. | 2.09% | 38,752 | $6.1M | New |
| VICR Vicor Corp. | 2.07% | 15,868 | $6.0M | New |
| SITM Sitime Corp. | 2.07% | 8,079 | $6.0M | New |
| LSCC Lattice Semiconductor Corp. | 2.05% | 39,049 | $6.0M | New |
| MOG.A Moog Inc. Class A | 2.00% | 13,742 | $5.8M | New |
| SNX TD Synnex Corp. | 1.98% | 21,565 | $5.8M | New |
| KWEB Kranesh Csi China Internet | 1.88% | 224,001 | $5.5M | Reduce -80.5% |
| MOH Molina Healthcare Inc. | 1.80% | 22,943 | $5.2M | Reduce -51.5% |
| JAZZ Jazz Pharmaceuticals PLC | 1.55% | 18,695 | $4.5M | New |
| UTHR United Therapeutics Corp. | 1.50% | 8,055 | $4.4M | New |
| BABA Alibaba Group Holding-SP ADR | 1.39% | 42,329 | $4.1M | Reduce -17.9% |
| MOS The Mosaic Co. | 1.36% | 186,504 | $4.0M | Reduce -43.3% |
| PYPL PayPal Holdings Inc. | 1.35% | 90,780 | $3.9M | Reduce -58.6% |
| ILMN Illumina Inc. | 1.15% | 19,073 | $3.4M | New |
| HRL Hormel Foods Corp. | 1.05% | 123,615 | $3.1M | Reduce -54.1% |
| XPO Xpo Inc. | 1.01% | 14,389 | $3.0M | New |
| RTAC Renatus Tactical Acquisiti-A | 0.99% | 275,913 | $2.9M | Reduce -0.4% |
| SPHR Sphere Entertainment Co. | 0.98% | 16,474 | $2.9M | New |
| QURE Uniqure NV | 0.97% | 61,314 | $2.8M | Reduce -85.6% |
| TKR Timken Co. | 0.95% | 19,009 | $2.8M | New |
| KLIC Kulicke & Soffa Industries | 0.93% | 20,155 | $2.7M | New |
| DOW Dow Inc. filed as DOW HLDGS INC | 0.90% | 95,414 | $2.6M | Add +61.8% |
| VSXY Victoria's Secret & Co. | 0.88% | 30,877 | $2.6M | New |
| COKE Coca-Cola Consolidated Inc. | 0.88% | 13,405 | $2.6M | New |
| UCTT Ultra Clean Holdings Inc. | 0.85% | 17,298 | $2.5M | New |
| KGS Kodiak Gas Services Inc. | 0.84% | 32,733 | $2.5M | New |
| AVGO Broadcom Inc. | 0.82% | 6,291 | $2.4M | New |
| CYTK Cytokinetics Inc. | 0.81% | 27,698 | $2.4M | New |
| AWK American Water Works Co. Inc. | 0.79% | 17,388 | $2.3M | New |
| DGX Quest Diagnostics Inc. | 0.77% | 10,637 | $2.3M | New |
| LH Labcorp Holdings Inc. | 0.77% | 8,003 | $2.2M | New |
| JD Jd.com Inc.-ADR | 0.76% | 87,021 | $2.2M | Reduce -95.2% |
| LQDA Liquidia Corp. | 0.76% | 27,797 | $2.2M | New |
| PRU Prudential Financial Inc. | 0.74% | 20,098 | $2.2M | New |
| ARW Arrow Electronics Inc. | 0.73% | 10,025 | $2.1M | New |
| AEXA American Exceptionalism Class A | 0.70% | 173,723 | $2.1M | Reduce -2.9% |
| TACO Berto Acquisition Corp. | 0.66% | 183,942 | $1.9M | Add +2.2% |
| LAMR Lamar Advertising Co. Class A | 0.64% | 11,974 | $1.9M | New |
| LFUS Littelfuse Inc. | 0.64% | 4,078 | $1.9M | New |
| SLM SLM Corp. | 0.64% | 71,533 | $1.9M | Reduce -51.5% |
| PURR Hyperliquid Strategies | 0.61% | 225,485 | $1.8M | New |
| EMXC iShares MSCI Emr MRK Ex Chna | 0.58% | 16,434 | $1.7M | New |
| ESI Element Solutions Inc. | 0.57% | 34,799 | $1.7M | New |
| NOW ServiceNow Inc. | 0.56% | 16,537 | $1.6M | Add +66.3% |
| VLY Valley National Bancorp | 0.55% | 109,396 | $1.6M | New |
| NWAX.U New America Acquisition I Co. | 0.55% | 153,285 | $1.6M | Reduce -2.9% |
| MRX Marex UK Holdings Ltd. filed as MAREX GROUP PLC | 0.54% | 25,991 | $1.6M | Reduce -64.7% |
| AROC Archrock Inc. | 0.54% | 38,895 | $1.6M | Add +404.9% |
| EGP Eastgroup Properties Inc. | 0.54% | 7,755 | $1.6M | New |
| SOLS Solstice Adv Materials Inc. | 0.53% | 17,542 | $1.6M | New |
| LULU Lululemon Athletica Inc. | 0.52% | 13,286 | $1.5M | New |
| VALE Vale SA-SP ADR | 0.51% | 99,734 | $1.5M | New |
| BHP BHP Group Ltd.-Spon ADR filed as BHP BILLITON LIMITED | 0.51% | 17,795 | $1.5M | Reduce -43.7% |
| HXL Hexcel Corp. | 0.50% | 14,618 | $1.5M | Add +195.1% |
| ICHR Ichor Holdings Ltd. | 0.48% | 12,492 | $1.4M | New |
| ALKS Alkermes PLC | 0.47% | 26,010 | $1.4M | New |
| MCGAU Yorkville Acquisition Corp. | 0.46% | 130,000 | $1.3M | No change |
| COHU Cohu Inc. | 0.45% | 17,885 | $1.3M | New |
| AMZN Amazon.com Inc. | 0.45% | 5,499 | $1.3M | Reduce -88.2% |
| TQQQ Proshares Ultrapro QQQ | 0.45% | 16,034 | $1.3M | New |
| STVN Stevanato Group SPA | 0.44% | 71,656 | $1.3M | Reduce -57.5% |
| XLK SS Technology Select Sector | 0.44% | 6,780 | $1.3M | New |
| SMH Vaneck Semiconductor ETF | 0.44% | 1,968 | $1.3M | New |
| HR Healthcare Realty Trust Inc. | 0.44% | 63,915 | $1.3M | New |
| VECO Veeco Instruments Inc. | 0.44% | 16,842 | $1.3M | New |
| CCIX Churchill Capital Corp. Ix | 0.42% | 112,409 | $1.2M | Add +2.2% |
| AA Alcoa Corp. | 0.42% | 23,271 | $1.2M | New |
| URA Global X Uranium ETF | 0.41% | 27,464 | $1.2M | Reduce -71.8% |
| LIVN Livanova PLC | 0.41% | 14,478 | $1.2M | New |
| FR First Industrial Realty TR | 0.40% | 19,140 | $1.2M | New |
| DAR Darling Ingredients Inc. | 0.40% | 21,457 | $1.2M | New |
| TVA Texas Ventures Acquisition-A | 0.39% | 108,648 | $1.1M | Add +1.9% |
| AVT Avnet Inc. | 0.38% | 12,534 | $1.1M | New |
| MATX Matson Inc. | 0.38% | 5,788 | $1.1M | New |
| META Meta Platforms Inc. Class A | 0.38% | 1,948 | $1.1M | Reduce -82.5% |
| DXJ Wisdomtree Japan Hedged Eq | 0.38% | 6,299 | $1.1M | New |
| BHE Benchmark Electronics Inc. | 0.36% | 10,593 | $1.0M | New |
| KRG Kite Realty Group Trust | 0.36% | 36,759 | $1.0M | New |
| SBXDF Silverbox Corp. IV-A | 0.35% | 94,600 | $1.0M | No change |
| ACLS Axcelis Technologies Inc. | 0.34% | 5,222 | $989K | New |
| ROG Rogers Corp. | 0.32% | 5,670 | $928K | New |
| LSTR Landstar System Inc. | 0.32% | 4,469 | $924K | New |
| UPRO Proshares Ultrapro S&P 500 | 0.31% | 6,387 | $906K | New |
| CLPT Clearpoint Neuro Inc. | 0.31% | 50,278 | $897K | Reduce -75.7% |
| CNO Cno Financial Group Inc. | 0.30% | 17,348 | $884K | New |
| SE Sea Ltd.-ADR | 0.30% | 9,197 | $881K | Reduce -51.5% |
| BEAG Bold Eagle Acquisition Cor-A | 0.30% | 81,752 | $873K | Add +2.2% |
| CDP Copt Defense Properties | 0.29% | 23,209 | $845K | New |
| VCYT Veracyte Inc. | 0.29% | 14,149 | $831K | New |
| PDFS PDF Solutions Inc. | 0.28% | 11,426 | $809K | New |
| RTACU Renatus Tactical Acquisition | 0.27% | 73,000 | $792K | No change |
| NJR New Jersey Resources Corp. | 0.27% | 14,006 | $785K | New |
| SFM Sprouts Farmers Market Inc. | 0.27% | 9,206 | $779K | New |
| KN Knowles Corp. | 0.26% | 17,928 | $744K | New |
| UBER Uber Technologies Inc. | 0.25% | 10,219 | $737K | Reduce -51.5% |
Options reported separately and not counted above: TLT calls ($200.3M), TLT puts ($200.3M), QQQ puts ($85.2M), SOXX puts ($52.6M), EWY puts ($44.3M), SMH puts ($33.5M), WMT puts ($23.6M), QQQ calls ($21.0M), NVDA puts ($20.5M), XOM puts ($14.5M), JPM puts ($13.0M), GS puts ($7.4M), and 7 more.
Portfolio Sells Q1 2026 → Q2 2026
| JD Jd.com Inc.-ADR | Reduce -95.2% | 0.76% | −9.83 |
| QQQ Invesco QQQ Trust Series 1 | Sold out | 0.00% | −8.69 |
| KWEB Kranesh Csi China Internet | Reduce -80.5% | 1.88% | −4.65 |
| MELI MercadoLibre Inc. | Reduce -75.3% | 2.62% | −3.66 |
| IBIT iShares Bitcoin Trust ETF | Sold out | 0.00% | −1.92 |
| NLR Vaneck Urani & Nuclr ETF-Usd | Sold out | 0.00% | −1.63 |
| AMZN Amazon.com Inc. | Reduce -88.2% | 0.45% | −1.49 |
| MP MP Materials Corp. | Sold out | 0.00% | −1.36 |
| SMFG Sumitomo Mitsui-Spons ADR | Sold out | 0.00% | −1.26 |
| MFG Mizuho Financial Group-ADR | Sold out | 0.00% | −1.03 |
| ETH Grayscale Ethereum Staking M | Sold out | 0.00% | −1.01 |
| MUFG Mitsubishi Ufj Finl-Spon ADR | Sold out | 0.00% | −0.95 |
| META Meta Platforms Inc. Class A | Reduce -82.5% | 0.38% | −0.89 |
| INTC Intel Corp. | Sold out | 0.00% | −0.89 |
| MSFT Microsoft Corp. | Reduce -92.2% | 0.13% | −0.84 |
| QQQI Neos Nasdaq-100 High Inc. ETF | Sold out | 0.00% | −0.83 |
| SPYI Neos S&P 500 High Income ETF | Sold out | 0.00% | −0.81 |
| NET Cloudflare Inc. Class A | Sold out | 0.00% | −0.69 |
| PYPL PayPal Holdings Inc. | Reduce -58.6% | 1.35% | −0.64 |
| ERO Ero Copper Corp. | Reduce -84.1% | 0.24% | −0.63 |
| CDE Coeur Mining Inc. | Sold out | 0.00% | −0.63 |
| CPNG Coupang Inc. | Sold out | 0.00% | −0.57 |
| SSO Proshares Ultra S&P500 | Sold out | 0.00% | −0.56 |
| HON Honeywell International Inc. | Reduce -85.5% | 0.08% | −0.56 |
| UUUU Energy Fuels Inc. | Reduce -83.8% | 0.15% | −0.54 |
| PAAS Pan American Silver Corp. | Reduce -86.7% | 0.12% | −0.53 |
| URA Global X Uranium ETF | Reduce -71.8% | 0.41% | −0.53 |
| TTWO Take-Two Interactive Softwre | Reduce -86.7% | 0.22% | −0.53 |
| CRK Comstock Resources Inc. | Reduce -72.3% | 0.25% | −0.49 |
| GOOGL Alphabet Inc. Class A | Reduce -89.2% | 0.15% | −0.49 |
| ECH iShares MSCI Chile ETF | Reduce -80.3% | 0.25% | −0.48 |
| IPI Intrepid Potash Inc. | Sold out | 0.00% | −0.48 |
| LYB Lyondellbasell Indu Class A | Sold out | 0.00% | −0.47 |
| ECVT Ecovyst Inc. | Sold out | 0.00% | −0.46 |
| WBI Waterbridge Infrastruc Class A | Sold out | 0.00% | −0.45 |
| DIS The Walt Disney Co. | Reduce -86.7% | 0.13% | −0.43 |
| MOO Vaneck Agribusiness ETF | Sold out | 0.00% | −0.43 |
| SG Sweetgreen Inc. Class A | Sold out | 0.00% | −0.43 |
| ZM Zoom Communications Inc. | Sold out | 0.00% | −0.42 |
| QURE Uniqure NV | Reduce -85.6% | 0.97% | −0.42 |
| RBLX Roblox Corp. Class A | Sold out | 0.00% | −0.41 |
| SDS Proshares Ultrashort S&P500 | Sold out | 0.00% | −0.40 |
| HOOD Robinhood Markets Inc. Class A | Reduce -90.4% | 0.12% | −0.39 |
| GTLB Gitlab Inc. Class A | Sold out | 0.00% | −0.38 |
| KSPI JSC Kaspi.kz ADR | Sold out | 0.00% | −0.38 |
| RBRK Rubrik Inc. Class A | Sold out | 0.00% | −0.37 |
| VOO Vanguard S&P 500 ETF | Sold out | 0.00% | −0.37 |
| NIKL Sprott Nickel Miners ETF | Reduce -75.2% | 0.18% | −0.35 |
| KOID Kraneshares Global Humanoid | Sold out | 0.00% | −0.34 |
| CF CF Industries Holdings Inc. | Reduce -86.9% | 0.08% | −0.33 |
Portfolio Buys Q1 2026 → Q2 2026
| IGV iShares Expanded Tech-Softwa | New | 3.18% | +3.18 |
| ONTO Onto Innovation Inc. | New | 2.12% | +2.12 |
| DOCN Digitalocean Holdings Inc. | New | 2.09% | +2.09 |
| VICR Vicor Corp. | New | 2.07% | +2.07 |
| SITM Sitime Corp. | New | 2.07% | +2.07 |
| LSCC Lattice Semiconductor Corp. | New | 2.05% | +2.05 |
| MOG.A Moog Inc. Class A | New | 2.00% | +2.00 |
| SNX TD Synnex Corp. | New | 1.98% | +1.98 |
| VIAV Viavi Solutions Inc. | Add +98.3% | 2.14% | +1.71 |
| EWZ iShares MSCI Brazil ETF | Add +22.5% | 3.41% | +1.61 |
| JAZZ Jazz Pharmaceuticals PLC | New | 1.55% | +1.55 |
| UTHR United Therapeutics Corp. | New | 1.50% | +1.50 |
| ILMN Illumina Inc. | New | 1.15% | +1.15 |
| XPO Xpo Inc. | New | 1.01% | +1.01 |
| SPHR Sphere Entertainment Co. | New | 0.98% | +0.98 |
| TKR Timken Co. | New | 0.95% | +0.95 |
| KLIC Kulicke & Soffa Industries | New | 0.93% | +0.93 |
| VSXY Victoria's Secret & Co. | New | 0.88% | +0.88 |
| COKE Coca-Cola Consolidated Inc. | New | 0.88% | +0.88 |
| UCTT Ultra Clean Holdings Inc. | New | 0.85% | +0.85 |
| KGS Kodiak Gas Services Inc. | New | 0.84% | +0.84 |
| AVGO Broadcom Inc. | New | 0.82% | +0.82 |
| CYTK Cytokinetics Inc. | New | 0.81% | +0.81 |
| AWK American Water Works Co. Inc. | New | 0.79% | +0.79 |
| DGX Quest Diagnostics Inc. | New | 0.77% | +0.77 |
| LH Labcorp Holdings Inc. | New | 0.77% | +0.77 |
| LQDA Liquidia Corp. | New | 0.76% | +0.76 |
| PRU Prudential Financial Inc. | New | 0.74% | +0.74 |
| ARW Arrow Electronics Inc. | New | 0.73% | +0.73 |
| LAMR Lamar Advertising Co. Class A | New | 0.64% | +0.64 |
| LFUS Littelfuse Inc. | New | 0.64% | +0.64 |
| PURR Hyperliquid Strategies | New | 0.61% | +0.61 |
| EMXC iShares MSCI Emr MRK Ex Chna | New | 0.58% | +0.58 |
| ESI Element Solutions Inc. | New | 0.57% | +0.57 |
| VLY Valley National Bancorp | New | 0.55% | +0.55 |
| EGP Eastgroup Properties Inc. | New | 0.54% | +0.54 |
| SOLS Solstice Adv Materials Inc. | New | 0.53% | +0.53 |
| LULU Lululemon Athletica Inc. | New | 0.52% | +0.52 |
| VALE Vale SA-SP ADR | New | 0.51% | +0.51 |
| AROC Archrock Inc. | Add +404.9% | 0.54% | +0.49 |
| ICHR Ichor Holdings Ltd. | New | 0.48% | +0.48 |
| ALKS Alkermes PLC | New | 0.47% | +0.47 |
| COHU Cohu Inc. | New | 0.45% | +0.45 |
| TQQQ Proshares Ultrapro QQQ | New | 0.45% | +0.45 |
| XLK SS Technology Select Sector | New | 0.44% | +0.44 |
| SMH Vaneck Semiconductor ETF | New | 0.44% | +0.44 |
| HR Healthcare Realty Trust Inc. | New | 0.44% | +0.44 |
| VECO Veeco Instruments Inc. | New | 0.44% | +0.44 |
| HXL Hexcel Corp. | Add +195.1% | 0.50% | +0.42 |
| AA Alcoa Corp. | New | 0.42% | +0.42 |
Options Activity Q1 2026 → Q2 2026
| TLT iShares 20+ Year Treasury BD | call | New | 2,317,800 | $200.3M |
| TLT iShares 20+ Year Treasury BD | put | New | 2,317,800 | $200.3M |
| XOP SS SPDR S&P Og Exp & Prod | put | Sold out | 1,000,000 | $181.8Mbefore exit |
| QQQ Invesco QQQ Trust Series 1 | put | Add +306.0% | 115,700 | $85.2M |
| HYG Ishr Ibx Usd Hiyld CB ETF-Ui | put | Sold out | 852,800 | $67.8Mbefore exit |
| SOXX iShares Semiconductor ETF | put | New | 82,100 | $52.6M |
| EWY iShares MSCI South Korea ETF | put | New | 219,300 | $44.3M |
| SMH Vaneck Semiconductor ETF | put | New | 51,100 | $33.5M |
| WMT Walmart Inc. | put | Reduce -22.8% | 208,000 | $23.6M |
| EA Electronic Arts Inc. | put | Sold out | 108,900 | $22.2Mbefore exit |
| NVDA Nvidia Corp. | put | New | 102,600 | $20.5M |
| XOM Exxon Mobil Corp. | put | Reduce -51.5% | 106,400 | $14.5M |
| JPM JPMorgan Chase & Co. | put | Reduce -2.5% | 39,800 | $13.0M |
| GS Goldman Sachs Group Inc. | put | Reduce -51.3% | 7,300 | $7.4M |
| AAPL Apple Inc. | put | Reduce -51.3% | 22,300 | $6.5M |
| IBM Intl Business Machines Corp. | put | Reduce -51.7% | 20,400 | $5.7M |
| PLTR Palantir Technologies Inc. Class A | put | New | 30,800 | $3.6M |
| KWEB Kranesh Csi China Internet | call | Sold out | 105,300 | $3.0Mbefore exit |
| XLF SS Financial Select Sector | call | Reduce -51.5% | 51,100 | $2.7M |
| TSLA Tesla Inc. | call | Sold out | 6,200 | $2.3Mbefore exit |
| ORCL Oracle Corp. | put | New | 10,300 | $1.5M |
| RKT Rocket Cos Inc. Class A | call | Add +2.2% | 32,500 | $512K |
| SOFI Sofi Technologies Inc. | call | Add +2.5% | 20,500 | $368K |
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 246 | $291.4M | EWZ, IGV, MELI, VIAV, ONTO |
| Q1 2026 | 230 | $501.0M | JD, QQQ, KWEB, MELI, PYPL |
| Q4 2025 | 292 | $508.2M | BABA, ORCL, XYZ, EWZ, COIN |
| Q3 2025 | 157 | $279.2M | UPS, EWZ, GTLB, ETH, IBIT |
| Q2 2025Amended | 111 | $133.3M | EWZ, MUFG, SMFG, INTC, NPK |
| Q1 2025 | 111 | $83.4M | EWZ, EWW, MAGS, INTC, CCIR |
| Q4 2024 | 47 | $87.9M | MRNA, ILMN, TKO, UTHR, USFD |