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Postrock Partners Portfolio holdings

AUM $246M
1-Year Est. Return 32.45%
This Fund
S&P 500
This Quarter Est. Return
+3.87%
1 Year Est. Return
+32.45%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$230M
AUM Growth
+$4.03M
Cap. Flow
-$861K
Cap. Flow %
-0.37%
Top 10 Hldgs %
67.87%
Holding
84
New
1
Increased
1
Reduced
4
Closed
4

Top Buys

Rank Stock Value
1
IVV icon
iShares Core S&P 500 ETF
IVV
+$227K
2
AMAT icon
Applied Materials
AMAT
+$224K

Sector Composition

Rank Sector Weight
1 Technology 30.61%
2 Financials 22.66%
3 Industrials 10.69%
4 Communication Services 10.35%
5 Consumer Discretionary 9.9%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
AAPL icon
1
Apple
AAPL
$4.89T
$39M 16.96%
143,584
BRK.A icon
2
Berkshire Hathaway Class A
BRK.A
$1.07T
$33.2M 14.43%
44
GOOGL icon
3
Alphabet (Google) Class A
GOOGL
$3.91T
$15.1M 6.55%
48,158
FAST icon
4
Fastenal
FAST
$54B
$13.6M 5.91%
338,720
IVV icon
5
iShares Core S&P 500 ETF
IVV
$876B
$11.5M 4.99%
16,755
+334
+2% +$227K
BKNG icon
6
Booking.com
BKNG
$138B
$10.5M 4.57%
49,150
V icon
7
Visa
V
$677B
$10M 4.34%
28,506
GOOG icon
8
Alphabet (Google) Class C
GOOG
$3.9T
$8.75M 3.8%
27,890
NVDA icon
9
NVIDIA
NVDA
$5.01T
$8.39M 3.65%
44,988
QCOM icon
10
Qualcomm
QCOM
$176B
$6.16M 2.68%
36,024
AMZN icon
11
Amazon
AMZN
$2.5T
$4.09M 1.78%
17,711
CTSH icon
12
Cognizant
CTSH
$21.5B
$3.28M 1.43%
39,522
HEI icon
13
HEICO Corp
HEI
$48.9B
$3.21M 1.39%
9,922
ROST icon
14
Ross Stores
ROST
$76.6B
$3.11M 1.35%
17,257
SPGI icon
15
S&P Global
SPGI
$126B
$2.72M 1.18%
5,205
UBER icon
16
Uber
UBER
$134B
$2.67M 1.16%
32,648
WMT icon
17
Walmart Inc
WMT
$871B
$2.55M 1.11%
22,883
IBMP icon
18
iShares iBonds Dec 2027 Term Muni Bond ETF
IBMP
$646M
$2.45M 1.07%
96,609
VRSK icon
19
Verisk Analytics
VRSK
$26.4B
$2.35M 1.02%
10,521
VEEV icon
20
Veeva Systems
VEEV
$30.3B
$2.34M 1.02%
10,470
MSFT icon
21
Microsoft
MSFT
$2.84T
$2.26M 0.98%
4,683
TSCO icon
22
Tractor Supply
TSCO
$16.3B
$2.11M 0.92%
42,225
AMD icon
23
Advanced Micro Devices
AMD
$851B
$1.95M 0.85%
9,109
RBA icon
24
RB Global
RBA
$20.8B
$1.83M 0.79%
17,780
LOPE icon
25
Grand Canyon Education
LOPE
$3.71B
$1.73M 0.75%
10,428

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Postrock Partners's Q4 2025 Portfolio in Review

As of Q4 2025, Postrock Partners held 84 positions worth $230M, up 1.8% from $226M the previous quarter. Its ten largest holdings account for 68% of the portfolio.

Postrock Partners's Q4 2025 filing shows 1 new, 1 increased, 4 reduced and 4 closed positions. Its largest new stake was Applied Materials: 936 shares worth $241K. The largest sale was iShares iBonds Dec 2025 Term Muni Bond ETF, an estimated $597K.

By sector, the portfolio is most concentrated in Technology at 31% of assets, up from 30% a quarter earlier, followed by Financials and Industrials.

  • Postrock Partners's largest Q4 2025 buy was Applied Materials: 936 shares worth $241K.
  • Postrock Partners added most to iShares Core S&P 500 ETF in Q4 2025, an estimated $227K increase.
  • Postrock Partners's biggest Q4 2025 reduction was American Tower, cutting an estimated $22.4K.
  • Postrock Partners fully exited iShares iBonds Dec 2025 Term Muni Bond ETF in Q4 2025, selling an estimated $597K.
  • Postrock Partners's ten largest holdings make up 68% of its $230M portfolio in Q4 2025.
  • Postrock Partners opened 1 new position and closed 4 in Q4 2025.
  • Postrock Partners's portfolio value rose 1.8% quarter-over-quarter to $230M.

Based on Postrock Partners's 13F filing for Q4 2025, filed 16 Jan 2026.