Greenstone Partners & Co., LLC — 13F Holdings

2026 Q1  ·  12 Positions

2026 Q1 Portfolio Activity

In 2026 Q1, Greenstone Partners & Co., LLC maintained a portfolio of 12 distinct positions. They heavily accumulated shares in CHARTER COMMUNICATIONS INC, increasing the position by 3896.3%. Conversely, Greenstone Partners & Co., LLC completely exited their position in LIBERTY BROADBAND CORP.
Position History hover any row below to update
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Greenstone Partners & Co., LLC New York, NY RIA / Multi-Family Office AUM $395M
PCA Score Concentration Risk
Risk ENB
Total Positions
12
Quarter
2026 Q1
Top Holding
APP (19.7%)
Top 10 Concentration
100.0%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-12 of 12

Greenstone Partners & Co., LLC Full Holdings List — 2026 Q1

Stock History Sector / Type Port % Prev % Rank / Prev Conviction
Freshness
Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
APP
APPLOVIN CORP
Communication Services 19.67% 25.57% #1
Prev: #1
7.0
no change no change
P
S
195,251 $77,709,898 2021 Q2 13F Filing 2026-03-31 2026-05-14
GWRE
GUIDEWIRE SOFTW...
Technology 15.31% 7.27% #2 5
Prev: #7
8.5
218,363 117.4%
P
S
404,319 $60,469,950 2020 Q4 13F Filing 2026-03-31 2026-05-14
AYI
ACUITY INC
Industrials 12.75% 13.50% #3 1
Prev: #2
5.5
-13,170 -6.8%
P
S
179,710 $50,358,336 2020 Q4 13F Filing 2026-03-31 2026-05-14
APPF
APPFOLIO INC
Technology 10.93% 8.48% #4
Prev: #4
7.0
85,888 45.8%
P
S
273,497 $43,163,297 2020 Q4 13F Filing 2026-03-31 2026-05-14
SGI
SOMNIGROUP INTE...
Consumer Cyclical 10.63% 9.12% #5 2
Prev: #3
6.5
42,580 8.1%
P
S
568,354 $42,012,728 2025 Q4 13F Filing 2026-03-31 2026-05-14
VSTS
VESTIS CORPORAT...
Industrials 10.14% 6.61% #6 3
Prev: #9
5.0
no change no change
P
S
5,094,356 $40,041,638 2025 Q2 13F Filing 2026-03-31 2026-05-14
PCOR
PROCORE TECHNOL...
Technology 9.70% 7.39% #7 2
Prev: #5
6.4
149,621 28.6%
P
S
672,423 $38,328,111 2022 Q1 13F Filing 2026-03-31 2026-05-14
CHTR
CHARTER COMMUNI...
Communication Services 9.52% 0.18% #8 4
Prev: #12
6.8
169,800 3896.3%
P
S
174,158 $37,597,229 2020 Q4 13F Filing 2026-03-31 2026-05-14
XPO
XPO INC
Industrials 1.36% 5.12% #9 1
Prev: #10
0.5
-165,988 -85.7%
P
S
27,715 $5,391,953 2025 Q1 13F Filing 2026-03-31 2026-05-14
GLIBK
GCI LIBERTY INC
Communication Services 0.00% 2.28%
Sold All 😨
(Was: #11)
0.0
-315,282 -100.0%
CLOSED
$— 2025 Q4 13F Filing 2026-03-31 2026-05-14
PAR
PAR TECHNOLOGY ...
Technology 0.00% 7.19%
Sold All 😨
(Was: #8)
0.0
-1,019,311 -100.0%
CLOSED
$— 2020 Q4 13F Filing 2026-03-31 2026-05-14
LBRDK
LIBERTY BROADBA...
Communication Services 0.00% 7.29%
Sold All 😨
(Was: #6)
0.0
-771,632 -100.0%
CLOSED
$— 2025 Q4 13F Filing 2026-03-31 2026-05-14
Showing 1-12 of 12 holdings

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