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POSTROCK PARTNERS LLC

Q3 2026 13F filing

Updated 3 days ago

83 disclosed positions worth $249.2M

Portfolio value
$249.2M
Total holdings
83
New positions
0
Closed positions
0
Increased
0
Decreased
0
Turnover
—
Filed
2026-11-02

Full holdings

Every line item disclosed in Q3 2026

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
7.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
10.QCOM

QUALCOMM INC

Value
$6.6M
Shares
36.0K
% Port
2.66%
M
11.MU

MICRON TECHNOLOGY INC

Value
$5.9M
Shares
5.5K
% Port
2.35%
A
12.AMZN

AMAZON COM INC

Value
$4.5M
Shares
17.9K
% Port
1.79%
R
13.ROST

ROSS STORES INC

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

HEICO CORP NEW

Value
$3M
Shares
9.9K
% Port
1.21%
V
15.VEEV

VEEVA SYS INC

Value
$3M
Shares
10.5K
% Port
1.20%
M
16.MSFT

MICROSOFT CORP

Value
$2.5M
Shares
4.8K
% Port
0.99%
S
17.SREA

ISHARES TR

Value
$2.4M
Shares
96.6K
% Port
0.98%
W
18.WMT

WALMART INC

Value
$2.4M
Shares
22.9K
% Port
0.95%
C
19.CTSH

COGNIZANT TECHNOLOGY SOLUTIO

Value
$2.3M
Shares
39.5K
% Port
0.91%
U
20.UBER

UBER TECHNOLOGIES INC

Value
$2.3M
Shares
33.1K
% Port
0.91%
S
21.SPGI

S&P GLOBAL INC

Value
$2.1M
Shares
5.2K
% Port
0.83%
V
22.VRSK

VERISK ANALYTICS INC

Value
$1.8M
Shares
10.5K
% Port
0.71%
L
23.LOPE

GRAND CANYON ED INC

Value
$1.6M
Shares
10.4K
% Port
0.63%
A
24.AMD

ADVANCED MICRO DEVICES INC

Value
$1.6M
Shares
2.6K
% Port
0.63%
T
25.TECH

BIO-TECHNE CORP

Value
$1.5M
Shares
21.0K
% Port
0.61%
S

CHARLES SCHWAB CORP (THE)

Value
$1.5M
Shares
15.4K
% Port
0.61%
R
27.RBA

RB GLOBAL INC

Value
$1.4M
Shares
17.8K
% Port
0.58%
U
28.UPS

UNITED PARCEL SVCS INC

Value
$1.4M
Shares
14.9K
% Port
0.56%
S
29.SPY

STATE STR SPDR S&P 500 ETF T

Value
$1.4M
Shares
1.8K
% Port
0.55%
T
30.TSCO

TRACTOR SUPPLY CO

Value
$1.3M
Shares
42.2K
% Port
0.53%
B
31.BSTZ

BLACKROCK INC

Value
$1.2M
Shares
1.1K
% Port
0.48%
J

JPMORGAN CHASE & CO

Value
$1.2M
Shares
3.5K
% Port
0.46%
M
33.MPC

MARATHON PETE CORP

Value
$1M
Shares
2.6K
% Port
0.41%
A
34.AMT

AMERICAN TOWER CORP

Value
$1M
Shares
6.1K
% Port
0.40%
C
35.COST

COSTCO WHOLESALE CORPORATION

Value
$946K
Shares
1.0K
% Port
0.38%
?
36.N/A

ISHARES TR

Value
$940K
Shares
36.7K
% Port
0.38%
E
37.ETHA

ISHARES TR

Value
$878K
Shares
8.4K
% Port
0.35%
E
38.ETHA

ISHARES TR

Value
$854K
Shares
9.0K
% Port
0.34%
C
39.CPRT

COPART INC

Value
$842K
Shares
30.9K
% Port
0.34%
E
40.ETHA

ISHARES TR

Value
$825K
Shares
6.1K
% Port
0.33%
R
41.ROL

ROLLINS INC

Value
$818K
Shares
27.2K
% Port
0.33%
E
42.ETHA

ISHARES TR

Value
$818K
Shares
9.0K
% Port
0.33%
S
43.SNPS

SYNOPSYS INC

Value
$732K
Shares
1.7K
% Port
0.29%
N
44.NOW

SERVICENOW INC

Value
$727K
Shares
5.4K
% Port
0.29%
M
45.MSI

MOTOROLA SOLUTIONS INC

Value
$720K
Shares
1.6K
% Port
0.29%
E
46.ETHA

ISHARES TR

Value
$696K
Shares
2.5K
% Port
0.28%
D
47.DHR

DANAHER CORP DEL

Value
$692K
Shares
3.1K
% Port
0.28%
E
48.ETHA

ISHARES TR

Value
$680K
Shares
6.4K
% Port
0.27%
E
49.ETHA

ISHARES TR

Value
$631K
Shares
2.8K
% Port
0.25%
?
50.N/A

BNY MELLON ETF TRUST II

Value
$597K
Shares
25.3K
% Port
0.24%