Q2 2026 13F · SEC CIK 1845565
Greenstone Partners & Co., LLC
Hedge fundFiled 2026-08-14 for Q2 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $432.6M
- Reported positions
- 8
- Top holdings a year, 3 yrs
- +43.9%
- Assets under management
- $499.3M
Greenstone Partners & Co., LLC is a hedge fund that reported 8 positions worth $432.6M in its Q2 2026 13F, filed 2026-08-14. Its largest holdings were Applovin Corp (APP, 23.3%), Vestis Corporation (VSTS, 17.1%), Acuity Brands Inc (AYI, 15.6%). A portfolio copying its top holdings returned 43.9% a year over the last 3 years, against 19.0% for the S&P 500.
Greenstone Partners & Co., LLC holdings all 8 positions.
Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
| Stock | % of 13F value | Share change | Reported value |
|---|---|---|---|
| APPApplovin Corp | 23.3% | +0.0% | $100.6M |
| VSTSVestis Corporation | 17.1% | +0.0% | $74.0M |
| AYIAcuity Brands Inc | 15.6% | +0.0% | $67.7M |
| GWREGuidewire Software Inc | 11.5% | +0.1% | $49.8M |
| TPXSomnigroup International Inc | 10.3% | +0.0% | $44.6M |
| APPFAppfolio Inc | 10.1% | +0.0% | $43.9M |
| PCORProcore Technologies Inc | 6.3% | +0.1% | $27.3M |
| CHTRCharter Communications Inc | 5.7% | +0.0% | $24.8M |
What Greenstone Partners & Co., LLC bought and sold in Q2 2026, against Q1 2026.
New positions
No new positions among the largest holdings.
Added to
No position grew by more than 5%.
Reduced
No position shrank by more than 5%.
Sold out
- XPO Xpo Incwas 1.4%
Share counts compared with the Q1 2026 13F; a split also changes share counts.
How the holdings did against the S&P 500.
- 1 year
- -7.6% /yr
- S&P 500 +14.9%
- 3 years
- +43.9% /yr
- S&P 500 +19.0%
- 5 years
- +18.5% /yr
- S&P 500 +10.4%
A portfolio of the filer's 20 largest 13F positions, weighted by value and rebuilt each quarter on the day the filing became public. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q2 2026 | $432.6M | 8 |
| Q1 2026 | $395.1M | 9 |
| Q4 2025 | $514.4M | 12 |
| Q3 2025 | $546.9M | 11 |
| Q2 2025 | $426.8M | 11 |
| Q1 2025 | $376.7M | 10 |
| Q4 2024 | $426.2M | 9 |
| Q3 2024 | $286.6M | 9 |
| Q2 2024 | $239.4M | 9 |
| Q1 2024 | $222.8M | 9 |
| Q4 2023 | $179.0M | 9 |
| Q3 2023 | $151.1M | 9 |
Questions about Greenstone Partners & Co., LLC's portfolio
What stocks does Greenstone Partners & Co., LLC own?
Greenstone Partners & Co., LLC's latest 13F, for Q2 2026 and filed Aug 14, 2026, lists 8 positions worth $432.6M. The largest are Applovin Corp (APP) at 23.3%, Vestis Corporation (VSTS) at 17.1%, Acuity Brands Inc (AYI) at 15.6%, Guidewire Software Inc (GWRE) at 11.5% and Somnigroup International Inc (TPX) at 10.3%.
What did Greenstone Partners & Co., LLC buy last quarter?
Greenstone Partners & Co., LLC opened no new positions and grew none by more than 5% among its largest holdings in Q2 2026.
What did Greenstone Partners & Co., LLC sell last quarter?
In Q2 2026, Greenstone Partners & Co., LLC sold all of Xpo Inc (XPO), compared with its Q1 2026 filing.
How has Greenstone Partners & Co., LLC's portfolio performed?
A portfolio copying Greenstone Partners & Co., LLC's 20 largest 13F holdings each quarter, from the day each filing was public, returned +43.9% a year over the last 3 years, against +19.0% for the S&P 500. Over 1 year: -7.6% against +14.9%. Over 5 years: +18.5% a year against +10.4%.
When is Greenstone Partners & Co., LLC's next 13F filing due?
13F filings are due 45 days after each quarter ends. Greenstone Partners & Co., LLC's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.
How much money does Greenstone Partners & Co., LLC manage?
Greenstone Partners & Co., LLC reported $499.3M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $432.6M.