Greenstone Partners & Co., LLC

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 9, 2024), Greenstone Partners & Co., LLC reported 9 stock positions worth $222.8 million. Its top holding was AppLovin Class A (APP) at 24.8% of the portfolio, followed by Acuity (AYI, 13.3%) and Appfolio Class A (APPF, 12.5%). Compared with Q4 2023, it added to 3. The biggest buy was Guidewire Software (GWRE, shares +11%).

Most Recent 13F
Q2 2026
Location
LARKSPUR, CA
CIK
0001845565
Portfolio Value
$222.8M (Q1 2024)
SEC Filing
0000935836-24-000381 ↗ filed May 9, 2024

Holdings Value

0$200.0M$400.0M$600.0M Q1 2024: $222.8M $222.8M Q1 2024 Q2 2024: $239.4M Q2 2024 Q3 2024: $286.6M Q3 2024 Q4 2024: $426.2M Q4 2024 Q1 2025: $376.7M Q1 2025 Q2 2025: $426.8M Q2 2025 Q3 2025: $546.9M Q3 2025 Q4 2025: $514.4M Q4 2025 Q1 2026: $395.1M Q1 2026 Q2 2026: $432.6M Q2 2026

Holdings 9 stocks · $222.8M

APP AppLovin Corp. Class A 24.75% 796,837 $55.2M No change
AYI Acuity Inc. 13.28% 110,075 $29.6M No change
APPF Appfolio Inc. Class A 12.52% 113,067 $27.9M No change
PCOR Procore Technologies Inc. 10.43% 282,958 $23.3M No change
GWRE Guidewire Software Inc. 9.52% 181,689 $21.2M Add +11.0%
PAR Par Technology Corp. 9.26% 454,849 $20.6M Add +2.4%
MLNK Meridianlink Inc. 7.53% 896,744 $16.8M No change
SCHW Schwab (charles) Corp. 7.11% 218,842 $15.8M No change
CHTR Charter Communications Inc. Class A 5.61% 42,985 $12.5M Add +50.9%

Portfolio Sells Q4 2023 → Q1 2024

None this quarter.

Portfolio Buys Q4 2023 → Q1 2024

GWRE Guidewire Software Inc. Add +11.0% 9.52% −0.45
CHTR Charter Communications Inc. Class A Add +50.9% 5.61% −0.58
PAR Par Technology Corp. Add +2.4% 9.26% −1.54

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 8$432.6MAPP, VSTS, AYI, GWRE, SGI
Q1 2026 9$395.1MAPP, GWRE, AYI, APPF, SGI
Q4 2025 12$514.4MAPP, AYI, SGI, APPF, PCOR
Q3 2025 11$546.9MAPP, AYI, PCOR, APPF, LBRDK
Q2 2025 11$426.8MAPP, AYI, CHTR, PAR, SCHW
Q1 2025 10$376.7MAPP, CHTR, AYI, PAR, SCHW
Q4 2024 9$426.2MAPP, PAR, AYI, GWRE, APPF
Q3 2024 9$286.6MAPP, GWRE, AYI, PAR, APPF
Q2 2024 9$239.4MAPP, APPF, PAR, AYI, GWRE
Q1 2024 9$222.8MAPP, AYI, APPF, PCOR, GWRE