Postrock Partners LLC — 13F Holdings

2026 Q3  ·  83 Positions

2026 Q3 Portfolio Activity

In 2026 Q3, POSTROCK PARTNERS LLC maintained a portfolio of 83 distinct positions. The most significant new addition was ISHARES TR, now representing 0.11% of the total fund value. They heavily accumulated shares in ISHARES TR, increasing the position by 33.2%. The fund also reduced its exposure to ADVANCED MICRO DEVICES INC by 71.9%.
Position History hover any row below to update
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POSTROCK PARTNERS LLC Austin, TX Hedge Fund AUM $248M
Fund Overview SEC EDGAR
PCA Score Concentration Risk
Risk ENB
To Excel To CSV
Total Positions
83
Quarter
2026 Q3
Top Holding
AAPL (19.2%)
Top 10 Concentration
69.4%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 83
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
AAPL
APPLE INC
Technology 19.19% 16.90% #1
Prev: #1
6.5
—
-40 -0.0%
P
S
143,584 $47,816,344
$248.61 +40.7%
$333.02 +5.0%
2024 Q4 13F Filing 2026-09-30 2026-11-02
BRK/A
BERKSHIRE HATHA...
Financial Services 13.19% 13.40% #2
Prev: #2
6.5
—
no change no change
P
S
44 $32,868,220 2024 Q4 13F Filing 2026-09-30 2026-11-02
FAST
FASTENAL CO
Industrials 6.73% 6.62% #3 1
Prev: #4
4.7
—
no change no change
P
S
338,720 $16,776,802 2024 Q4 13F Filing 2026-09-30 2026-11-02
GOOGL
ALPHABET INC
Communication Services 6.65% 7.00% #4 1
Prev: #3
3.7
—
5 0.0%
P
S
48,163 $16,571,925 2024 Q4 13F Filing 2026-09-30 2026-11-02
IVV
ISHARES TR
ETF 5.69% 5.64% #5
Prev: #5
3.3
—
-10 -0.1%
P
S
18,512 $14,177,415 2024 Q4 13F Filing 2026-09-30 2026-11-02
NVDA
NVIDIA CORPORAT...
Technology 4.13% 3.66% #6 2
Prev: #8
2.7
—
no change no change
P
S
45,026 $10,283,038 2024 Q4 13F Filing 2026-09-30 2026-11-02
V
VISA INC
Financial Services 4.11% 3.98% #7
Prev: #7
2.6
—
no change no change
P
S
28,506 $10,243,061 2024 Q4 13F Filing 2026-09-30 2026-11-02
GOOG
ALPHABET INC
Communication Services 3.81% 4.01% #8 2
Prev: #6
2.5
—
no change no change
P
S
27,890 $9,503,239 2024 Q4 13F Filing 2026-09-30 2026-11-02
BKNG
BOOKING HOLDING...
Consumer Cyclical 3.21% 3.56% #9
Prev: #9
2.3
—
no change no change
P
S
49,150 $8,007,026 2024 Q4 13F Filing 2026-09-30 2026-11-02
QCOM
QUALCOMM INC
Technology 2.66% 2.71% #10
Prev: #10
2.1
—
no change no change
P
S
36,024 $6,629,857 2024 Q4 13F Filing 2026-09-30 2026-11-02
MU
MICRON TECHNOLO...
Technology 2.35% 2.58% #11
Prev: #11
1.9
—
no change no change
P
S
5,493 $5,850,649 2024 Q4 13F Filing 2026-09-30 2026-11-02
AMZN
AMAZON COM INC
Consumer Cyclical 1.79% 1.72% #12 1
Prev: #13
1.2
—
161 0.9%
P
S
17,902 $4,460,283 2024 Q4 13F Filing 2026-09-30 2026-11-02
ROST
ROSS STORES INC
Consumer Cyclical 1.62% 1.49% #13 1
Prev: #14
1.6
—
no change no change
P
S
17,257 $4,027,784 2024 Q4 13F Filing 2026-09-30 2026-11-02
HEI
HEICO CORP NEW
Industrials 1.21% 1.44% #14 1
Prev: #15
1.5
—
no change no change
P
S
9,922 $3,008,152 2024 Q4 13F Filing 2026-09-30 2026-11-02
VEEV
VEEVA SYS INC
Healthcare 1.20% 0.76% #15 8
Prev: #23
1.5
—
no change no change
P
S
10,470 $2,988,662 2024 Q4 13F Filing 2026-09-30 2026-11-02
MSFT
MICROSOFT CORP
Technology 0.99% 0.72% #16 8
Prev: #24
0.9
—
70 1.5%
P
S
4,823 $2,473,717 2024 Q4 13F Filing 2026-09-30 2026-11-02
IBMP
ISHARES TR
Bond/Debt 0.98% 1.02% #17
Prev: #17
0.9
—
-1,950 -2.0%
P
S
96,626 $2,438,840 2024 Q4 13F Filing 2026-09-30 2026-11-02
WMT
WALMART INC
Consumer Defensive 0.95% 1.05% #18 2
Prev: #16
1.4
—
no change no change
P
S
22,883 $2,378,001 2024 Q4 13F Filing 2026-09-30 2026-11-02
CTSH
COGNIZANT TECHN...
Technology 0.91% 0.62% #19 7
Prev: #26
1.4
—
no change no change
P
S
39,522 $2,270,144 2024 Q4 13F Filing 2026-09-30 2026-11-02
UBER
UBER TECHNOLOGI...
Technology 0.91% 0.97% #20 2
Prev: #18
0.9
—
195 0.6%
P
S
33,118 $2,268,914 2024 Q4 13F Filing 2026-09-30 2026-11-02
SPGI
S&P GLOBAL INC
Financial Services 0.83% 0.87% #21 1
Prev: #20
0.8
—
3 0.1%
P
S
5,227 $2,061,895 2024 Q4 13F Filing 2026-09-30 2026-11-02
VRSK
VERISK ANALYTIC...
Industrials 0.71% 0.77% #22
Prev: #22
1.3
—
no change no change
P
S
10,521 $1,765,950 2024 Q4 13F Filing 2026-09-30 2026-11-02
LOPE
GRAND CANYON ED...
Consumer Defensive 0.63% 0.60% #23 4
Prev: #27
1.3
—
no change no change
P
S
10,385 $1,574,262 2024 Q4 13F Filing 2026-09-30 2026-11-02
AMD
ADVANCED MICRO ...
Technology 0.63% 2.15% #24 12
Prev: #12
0.3
—
-6,550 -71.9%
P
S
2,559 $1,565,494 2024 Q4 13F Filing 2026-09-30 2026-11-02
TECH
BIO-TECHNE CORP
Healthcare 0.61% 0.60% #25 3
Prev: #28
1.2
—
no change no change
P
S
21,006 $1,522,305 2024 Q4 13F Filing 2026-09-30 2026-11-02
SCHW
CHARLES SCHWAB ...
Financial Services 0.61% 0.58% #26 3
Prev: #29
1.2
—
no change no change
P
S
15,444 $1,509,497 2024 Q4 13F Filing 2026-09-30 2026-11-02
RBA
RB GLOBAL INC
Industrials 0.58% 0.84% #27 6
Prev: #21
1.2
—
no change no change
P
S
17,780 $1,447,114 2024 Q4 13F Filing 2026-09-30 2026-11-02
UPS
UNITED PARCEL S...
Industrials 0.56% 0.65% #28 3
Prev: #25
1.2
—
no change no change
P
S
14,916 $1,393,751 2025 Q2 13F Filing 2026-09-30 2026-11-02
SPY
STATE STR SPDR ...
ETF 0.55% 0.55% #29 1
Prev: #30
1.2
—
no change no change
P
S
1,800 $1,372,734 2024 Q4 13F Filing 2026-09-30 2026-11-02
TSCO
TRACTOR SUPPLY ...
Consumer Cyclical 0.53% 0.54% #30 1
Prev: #31
1.2
—
no change no change
P
S
42,225 $1,321,220 2024 Q4 13F Filing 2026-09-30 2026-11-02
BLK
BLACKROCK INC
Financial Services 0.48% 0.44% #31 3
Prev: #34
1.2
—
no change no change
P
S
1,134 $1,200,101 2024 Q4 13F Filing 2026-09-30 2026-11-02
JPM
JPMORGAN CHASE ...
Financial Services 0.46% 0.47% #32
Prev: #32
1.2
—
no change no change
P
S
3,502 $1,158,567 2024 Q4 13F Filing 2026-09-30 2026-11-02
MPC
MARATHON PETE C...
Energy 0.41% 0.27% #33 16
Prev: #49
1.2
—
no change no change
P
S
2,565 $1,014,252 2024 Q4 13F Filing 2026-09-30 2026-11-02
AMT
AMERICAN TOWER ...
Real Estate 0.40% 0.40% #34 2
Prev: #36
0.7
—
105 1.7%
P
S
6,120 $1,001,783 2024 Q4 13F Filing 2026-09-30 2026-11-02
COST
COSTCO WHOLESAL...
Consumer Defensive 0.38% 0.39% #35 2
Prev: #37
0.7
—
1 0.1%
P
S
1,039 $945,843 2024 Q4 13F Filing 2026-09-30 2026-11-02
IBMO
ISHARES TR
Bond/Debt 0.38% 0.40% #36 1
Prev: #35
0.7
—
-1,950 -5.1%
P
S
36,656 $939,860 2024 Q4 13F Filing 2026-09-30 2026-11-02
SUB
ISHARES TR
ETF 0.35% 0.36% #37 1
Prev: #38
1.1
—
no change no change
P
S
8,400 $878,136 2024 Q4 13F Filing 2026-09-30 2026-11-02
AGG
ISHARES TR
ETF 0.34% 0.27% #38 9
Prev: #47
2.6
—
2,250 33.2%
P
S
9,034 $854,074 2024 Q4 13F Filing 2026-09-30 2026-11-02
CPRT
COPART INC
Industrials 0.34% 0.35% #39 1
Prev: #40
0.6
—
699 2.3%
P
S
30,879 $842,379 2024 Q4 13F Filing 2026-09-30 2026-11-02
IJR
ISHARES TR
ETF 0.33% 0.33% #40 1
Prev: #41
2.1
—
621 11.4%
P
S
6,062 $824,674 2024 Q4 13F Filing 2026-09-30 2026-11-02
ROL
ROLLINS INC
Consumer Cyclical 0.33% 0.46% #41 8
Prev: #33
1.1
—
no change no change
P
S
27,169 $818,330 2024 Q4 13F Filing 2026-09-30 2026-11-02
EMB
ISHARES TR
ETF 0.33% 0.35% #42 3
Prev: #39
1.1
—
no change no change
P
S
9,000 $817,560 2024 Q4 13F Filing 2026-09-30 2026-11-02
SNPS
SYNOPSYS INC
Technology 0.29% 0.31% #43
Prev: #43
1.1
—
no change no change
P
S
1,683 $732,004 2025 Q3 13F Filing 2026-09-30 2026-11-02
NOW
SERVICENOW INC
Technology 0.29% 0.21% #44 12
Prev: #56
0.6
—
200 3.8%
P
S
5,427 $727,272 2024 Q4 13F Filing 2026-09-30 2026-11-02
MSI
MOTOROLA SOLUTI...
Technology 0.29% 0.27% #45 3
Prev: #48
1.1
—
no change no change
P
S
1,615 $720,242 2024 Q4 13F Filing 2026-09-30 2026-11-02
IWM
ISHARES TR
ETF 0.28% 0.31% #46 4
Prev: #42
1.1
—
no change no change
P
S
2,506 $696,392 2024 Q4 13F Filing 2026-09-30 2026-11-02
DHR
DANAHER CORP DE...
Healthcare 0.28% 0.24% #47 7
Prev: #54
1.1
—
no change no change
P
S
3,122 $691,679 2024 Q4 13F Filing 2026-09-30 2026-11-02
IWR
ISHARES TR
ETF 0.27% 0.29% #48 4
Prev: #44
1.1
—
no change no change
P
S
6,376 $680,383 2024 Q4 13F Filing 2026-09-30 2026-11-02
IVE
ISHARES TR
ETF 0.25% 0.26% #49 3
Prev: #52
1.1
—
no change no change
P
S
2,765 $631,194 2024 Q4 13F Filing 2026-09-30 2026-11-02
BMOP
BNY MELLON ETF ...
ETF 0.24% 0.26% #50 1
Prev: #51
1.1
—
no change no change
P
S
25,342 $596,677 2026 Q1 13F Filing 2026-09-30 2026-11-02
Showing 1-50 of 83 holdings

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