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POSTROCK PARTNERS LLC

Updated 3 days ago

Managed by Postrock Partners Llc • Latest filing Q3 2026

Portfolio value
$249.2M
Q3 2026
Filings
4
Quarterly 13F history
Top-10 concentration
100.0%
Weight of largest holdings
Annualized return
—
Implied from 13F holdings

Portfolio value history

13F-disclosed portfolio value over 4 quarters

Show data table
PeriodPortfolio value
Q4 2025$230.2M
Q1 2026$216.2M
Q2 2026$245.9M
Q3 2026$249.2M

Top holdings

83 positions as of Q3 2026

View filing
A

APPLE INC

Value
$47.8M
Shares
143.6K
% Port
19.19%
B

BERKSHIRE HATHAWAY INC DEL

Value
$32.9M
Shares
44
% Port
13.19%
F

FASTENAL CO

Value
$16.8M
Shares
338.7K
% Port
6.73%
G

ALPHABET INC

Value
$16.6M
Shares
48.2K
% Port
6.65%
E

ISHARES TR

Value
$14.2M
Shares
18.5K
% Port
5.69%
N

NVIDIA CORPORATION

Value
$10.3M
Shares
45.0K
% Port
4.13%
V

VISA INC

Value
$10.2M
Shares
28.5K
% Port
4.11%
G

ALPHABET INC

Value
$9.5M
Shares
27.9K
% Port
3.81%
B

BOOKING HOLDINGS INC

Value
$8M
Shares
49.1K
% Port
3.21%
Q

QUALCOMM INC

Value
$6.6M
Shares
36.0K
% Port
2.66%
M

MICRON TECHNOLOGY INC

Value
$5.9M
Shares
5.5K
% Port
2.35%
A

AMAZON COM INC

Value
$4.5M
Shares
17.9K
% Port
1.79%
R

ROSS STORES INC

Value
$4M
Shares
17.3K
% Port
1.62%
H

HEICO CORP NEW

Value
$3M
Shares
9.9K
% Port
1.21%
V

VEEVA SYS INC

Value
$3M
Shares
10.5K
% Port
1.20%
M

MICROSOFT CORP

Value
$2.5M
Shares
4.8K
% Port
0.99%
S

ISHARES TR

Value
$2.4M
Shares
96.6K
% Port
0.98%
W

WALMART INC

Value
$2.4M
Shares
22.9K
% Port
0.95%
C

COGNIZANT TECHNOLOGY SOLUTIO

Value
$2.3M
Shares
39.5K
% Port
0.91%
U

UBER TECHNOLOGIES INC

Value
$2.3M
Shares
33.1K
% Port
0.91%

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