1y return+14.9%S&P 500 +20.9%
These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.
$100 invested in its stock picks
Since September 30, 2024: $126 against $130 in the S&P 500.2
Quartz Partners, LLCS&P 500 (SPY)
Top holdings
At the end of June 30, 2026. Change is in shares since the quarter before.2
| Stock | Value | Share of portfolio | Change |
|---|---|---|---|
| SPHYSpdr Series Trust | $11.0M | 3.6% | +2.3% |
| IVVIshares Tr | $10.0M | 3.3% | +1.2% |
| AVGOBroadcom Inc | $8.9M | 2.9% | −11.8% |
| AAPLApple Inc | $8.5M | 2.8% | +1.7% |
| NVDANvidia Corporation | $8.2M | 2.7% | −10.0% |
| AMRXAmneal Pharmaceuticals Inc | $7.9M | 2.6% | +2.0% |
| GOOGLAlphabet Inc | $7.8M | 2.6% | −14.0% |
| QQQInvesco Qqq Tr | $6.9M | 2.3% | +1.9% |
| TKOTko Group Holdings Inc | $6.5M | 2.1% | New |
| APPApplovin Corp | $6.5M | 2.1% | −1.2% |
| SPYState Str Spdr S&p 500 Etf T | $6.5M | 2.1% | +5.5% |
| APHAmphenol Corp | $6.4M | 2.1% | New |
| VOOVanguard Index Fds | $6.3M | 2.1% | +4.3% |
| RNGRingcentral Inc | $6.2M | 2.0% | New |
| VTIVanguard Index Fds | $6.1M | 2.0% | |
| WABWabtec | $5.9M | 1.9% | +1.8% |
| Icon Pub Ltd CoCUSIP G4705A100 | $5.8M | 1.9% | +25.3% |
| QSRRestaurant Brands Intl Inc | $5.7M | 1.9% | +3.2% |
| NVSNovartis Ag | $5.5M | 1.8% | |
| AGGIshares Tr | $5.3M | 1.8% | −6.5% |
| PJTPjt Partners Inc | $5.0M | 1.6% | +10.4% |
| HRTGHeritage Insurance Hldgs Inc | $4.9M | 1.6% | +3.8% |
| HLTHilton Worldwide Hldgs Inc | $4.9M | 1.6% | +2.2% |
| ADBEAdobe Inc | $4.5M | 1.5% | +46.0% |
| VEAVanguard Tax-managed Fds | $4.5M | 1.5% | +1.1% |
Best picks still held
How each current holding has done since the quarter it first appeared in its filings (up to six years back).
| Stock | Held since | Return since | Now worth |
|---|---|---|---|
| VRTVertiv Holdings Co | September 30, 2024 | +236.5% | $2.6M |
| AVGOBroadcom Inc | September 30, 2024 | +119.0% | $8.9M |
| GOOGLAlphabet Inc | September 30, 2024 | +115.5% | $7.8M |
| HRTGHeritage Insurance Hldgs Inc | March 31, 2025 | +80.9% | $4.9M |
| NVDANvidia Corporation | September 30, 2024 | +64.8% | $8.2M |
| QQQInvesco Qqq Tr | September 30, 2024 | +50.9% | $6.9M |
| HLTHilton Worldwide Hldgs Inc | September 30, 2024 | +43.4% | $4.9M |
| AMRXAmneal Pharmaceuticals Inc | March 31, 2026 | +39.3% | $7.9M |
| NVSNovartis Ag | September 30, 2024 | +36.3% | $5.5M |
| VEAVanguard Tax-managed Fds | September 30, 2024 | +34.9% | $4.5M |
Sold off last quarter
- PGRProgressive Corp was $4.1M
- GENGen Digital Inc was $3.9M
- ELANElanco Animal Health Inc was $1.8M
- Allegion PLCCUSIP G0176J109 was $1.2M
- JEPIJ P Morgan Exchange Traded F was $1.0M
- EWSIshares Inc was $797K
- MCHIIshares Tr was $696K
- NRGNrg Energy Inc was $678K
- ACTEnact Hldgs Inc was $563K
- VUGVanguard Index Fds was $423K
Quarter by quarter
| Quarter | Its picks | S&P 500 |
|---|---|---|
| June 30, 2026 | +9.6% | +14.8% |
| March 31, 2026 | −4.8% | −4.6% |
| December 31, 2025 | +1.9% | +2.4% |
| September 30, 2025 | +8.2% | +7.8% |
| June 30, 2025 | +12.4% | +10.5% |
| March 31, 2025 | −4.9% | −4.6% |
| December 31, 2024 | +2.2% | +2.1% |
Sources
Every number on this page points here. Each one links to the public record.
- 1SEC EDGAR: Quartz Partners, LLC Form 13F filingshttps://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1659978&type=13F-HR&dateb=&owner=include&count=40CIK 1659978
- 2SEC: 13F for the quarter ended June 30, 2026https://www.sec.gov/Archives/edgar/data/1659978/000106299326004148/Filed August 10, 2026 · accession 0001062993-26-004148