Greenstone Partners & Co., LLC

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 14, 2025), Greenstone Partners & Co., LLC reported 10 stock positions worth $376.7 million. Its top holding was AppLovin Class A (APP) at 28.4% of the portfolio, followed by Charter Communications Class A (CHTR, 12.7%) and Acuity (AYI, 11.3%). Compared with Q4 2024, it opened 1 new position, added to 3 and reduced 6. The biggest buy was Charter Communications Class A (CHTR, shares +200%) and the biggest sale AppLovin Class A (APP, shares −42%).

Most Recent 13F
Q2 2026
Location
LARKSPUR, CA
CIK
0001845565
Portfolio Value
$376.7M (Q1 2025)
SEC Filing
0001941040-25-000300 ↗ filed May 14, 2025

Holdings Value

0$200.0M$400.0M$600.0M Q1 2024: $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 $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 10 stocks · $376.7M

APP AppLovin Corp. Class A 28.44% 404,315 $107.1M Reduce -41.6%
CHTR Charter Communications Inc. Class A 12.66% 129,428 $47.7M Add +199.8%
AYI Acuity Inc. 11.29% 161,542 $42.5M Add +46.8%
PAR Par Technology Corp. 9.17% 563,073 $34.5M Reduce -1.2%
SCHW Schwab (charles) Corp. 9.07% 436,275 $34.2M Add +99.4%
GWRE Guidewire Software Inc. 8.93% 179,558 $33.6M Reduce -1.2%
APPF Appfolio Inc. Class A 6.52% 111,740 $24.6M Reduce -1.2%
PCOR Procore Technologies Inc. 5.64% 321,739 $21.2M Reduce -1.2%
XPO Xpo Inc. 4.86% 170,009 $18.3M New
MLNK Meridianlink Inc. 3.41% 693,943 $12.9M Reduce -1.2%

Portfolio Sells Q4 2024 → Q1 2025

APP AppLovin Corp. Class A Reduce -41.6% 28.44% −24.17
PAR Par Technology Corp. Reduce -1.2% 9.17% −0.55
PCOR Procore Technologies Inc. Reduce -1.2% 5.64% −0.08
APPF Appfolio Inc. Class A Reduce -1.2% 6.52% −0.02
MLNK Meridianlink Inc. Reduce -1.2% 3.41% +0.01
GWRE Guidewire Software Inc. Reduce -1.2% 8.93% +1.75

Portfolio Buys Q4 2024 → Q1 2025

CHTR Charter Communications Inc. Class A Add +199.8% 12.66% +9.19
SCHW Schwab (charles) Corp. Add +99.4% 9.07% +5.27
XPO Xpo Inc. New 4.86% +4.86
AYI Acuity Inc. Add +46.8% 11.29% +3.75

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