OBERNDORF WILLIAM E — 13F Holdings

2026 Q2  ·  9 Positions

2026 Q2 Portfolio Activity

In 2026 Q2, OBERNDORF WILLIAM E maintained a portfolio of 9 distinct positions. The most significant new addition was Alphabet Inc., now representing 8.17% of the total fund value. They heavily accumulated shares in Guidewire Software Inc, increasing the position by 16.6%. The fund also reduced its exposure to Autodesk Inc by 83.1%.
Position History hover any row below to update
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OBERNDORF WILLIAM E San Francisco, CA Family Office AUM $48M
PCA Score Concentration Risk
Risk ENB
Total Positions
9
Quarter
2026 Q2
Top Holding
UNH (26.9%)
Top 10 Concentration
100.0%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-9 of 9

OBERNDORF WILLIAM E Full Holdings List — 2026 Q2

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
UNH
UnitedHealth Gr...
Healthcare 26.86% 18.03% #1
Prev: #1
7.0
no change no change
P
S
35,553 $14,776,893 2014 Q2 13F Filing 2026-06-30 2026-08-13
GWRE
Guidewire Softw...
Technology 16.10% 17.31% #2
Prev: #2
7.5
10,246 16.6%
P
S
71,997 $8,859,231 2026 Q1 13F Filing 2026-06-30 2026-08-13
AMZN
Amazon com Inc.
Consumer Cyclical 15.61% 14.07% #3 2
Prev: #5
6.0
no change no change
P
S
36,031 $8,587,629 2014 Q2 13F Filing 2026-06-30 2026-08-13
VEEV
Veeva Sys Inc
Healthcare 14.56% 14.87% #4
Prev: #4
5.5
no change no change
P
S
45,153 $8,013,303 2014 Q2 13F Filing 2026-06-30 2026-08-13
PHYS
Sprott Physical...
Unknown 12.31% 14.91% #5 2
Prev: #3
5.5
no change no change
P
S
224,439 $6,771,325 2014 Q2 13F Filing 2026-06-30 2026-08-13
GOOG
Alphabet Inc.
Communication Services 8.17% #6
Prev: #—
6.8
12,719
NEW
12,719 $4,494,004 2025 Q2 13F Filing 2026-06-30 2026-08-13
MNDY
Monday com Ltd
Technology 4.83% #7
Prev: #—
5.4
36,749
NEW
36,749 $2,660,260 2014 Q2 13F Filing 2026-06-30 2026-08-13
ADSK
Autodesk Inc
Technology 1.56% 11.77% #8 2
Prev: #6
0.6
-21,795 -83.1%
P
S
4,425 $860,308 2014 Q2 13F Filing 2026-06-30 2026-08-13
TEAM
Atlassian Corpo...
Technology 0.00% 9.04%
Sold All 😨
(Was: #7)
0.0
-70,645 -100.0%
CLOSED
$— 2014 Q2 13F Filing 2026-06-30 2026-08-13
Showing 1-9 of 9 holdings

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