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Penbrook Management Portfolio holdings

AUM $157M
1-Year Est. Return 46.57%
This Fund
S&P 500
This Quarter Est. Return
+5.36%
1 Year Est. Return
+46.57%
3 Year Est. Return
+102.93%
5 Year Est. Return
+150.44%
10 Year Est. Return
AUM
$145M
AUM Growth
+$1.75M
Cap. Flow
-$1.78M
Cap. Flow %
-1.23%
Top 10 Hldgs %
52.37%
Holding
109
New
5
Increased
17
Reduced
52
Closed
12

Top Sells

Rank Stock Value
1
MSFT icon
Microsoft
MSFT
+$779K
2
BLDR icon
Builders FirstSource
BLDR
+$332K
3
TRGP icon
Targa Resources
TRGP
+$317K
4
IREN icon
Iris Energy
IREN
+$291K
5
PL icon
Planet Labs
PL
+$272K

Sector Composition

Rank Sector Weight
1 Technology 23.64%
2 Healthcare 16.29%
3 Communication Services 13.6%
4 Financials 11.92%
5 Industrials 10.36%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
NVO
1
Novo Nordisk
NVO
$216B
$16.1M 11.1%
316,400
+4,800
+2% +$245K
AMZN icon
2
Amazon
AMZN
$2.5T
$11.9M 8.24%
51,760
+20
+0% +$4.58K
MSFT icon
3
Microsoft
MSFT
$2.84T
$11M 7.59%
22,750
-1,555
-6% -$779K
GOOGL icon
4
Alphabet (Google) Class A
GOOGL
$3.91T
$7.25M 5%
23,170
GOOG icon
5
Alphabet (Google) Class C
GOOG
$3.9T
$7.08M 4.88%
22,554
-166
-0.7% -$47.6K
MCO icon
6
Moody's
MCO
$81.7B
$6.95M 4.79%
13,600
-50
-0.4% -$24.4K
PL icon
7
Planet Labs
PL
$7.3B
$5.82M 4.02%
295,245
-18,975
-6% -$272K
PLAB icon
8
Photronics
PLAB
$1.79B
$3.54M 2.44%
110,680
-700
-0.6% -$18.1K
TRI icon
9
Thomson Reuters
TRI
$39.4B
$3.3M 2.27%
24,563
+99
+0.4% +$14.3K
ALKT icon
10
Alkami Technology
ALKT
$1.8B
$2.95M 2.03%
127,685
+3,545
+3% +$78.2K
SA
11
Seabridge Gold
SA
$2.8B
$2.84M 1.96%
95,990
-555
-0.6% -$14.6K
ELVA
12
Electrovaya
ELVA
$412M
$2.76M 1.91%
349,861
+41,950
+14% +$253K
AEHR icon
13
Aehr Test Systems
AEHR
$2.48B
$2.32M 1.6%
114,900
-1,350
-1% -$32.7K
BX icon
14
Blackstone
BX
$104B
$2.28M 1.57%
14,800
VMD icon
15
Viemed Healthcare
VMD
$451M
$2.02M 1.39%
271,548
-780
-0.3% -$5.34K
NNY icon
16
Nuveen New York Municipal Value Fund
NNY
$158M
$1.83M 1.26%
213,727
SONY icon
17
Sony
SONY
$123B
$1.75M 1.21%
68,500
BRK.B icon
18
Berkshire Hathaway Class B
BRK.B
$1.07T
$1.68M 1.16%
3,350
-25
-0.7% -$12.4K
VET icon
19
Vermilion Energy
VET
$1.73B
$1.65M 1.14%
197,825
+18,250
+10% +$151K
ADP icon
20
Automatic Data Processing
ADP
$100B
$1.62M 1.12%
6,300
MESO
21
Mesoblast
MESO
$1.99B
$1.58M 1.09%
87,575
-100
-0.1% -$1.72K
BPOP icon
22
Popular Inc
BPOP
$11B
$1.48M 1.02%
11,850
-650
-5% -$76.8K
CSCO icon
23
Cisco
CSCO
$450B
$1.41M 0.98%
18,350
CURI icon
24
CuriosityStream
CURI
$139M
$1.32M 0.91%
347,300
-1,400
-0.4% -$6.24K
TRGP icon
25
Targa Resources
TRGP
$60.4B
$1.3M 0.89%
7,028
-1,883
-21% -$317K

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Penbrook Management's Q4 2025 Portfolio in Review

As of Q4 2025, Penbrook Management held 109 positions worth $145M, up 1.2% from $143M the previous quarter. Its ten largest holdings account for 52% of the portfolio.

Penbrook Management's Q4 2025 filing shows 5 new, 17 increased, 52 reduced and 12 closed positions. Its largest new stake was DoubleVerify: 102,910 shares worth $1.18M. The largest sale was Microsoft, an estimated $779K.

By sector, the portfolio is most concentrated in Technology at 24% of assets, down from 26% a quarter earlier, followed by Healthcare and Communication Services.

  • Penbrook Management's largest Q4 2025 buy was DoubleVerify: 102,910 shares worth $1.18M.
  • Penbrook Management added most to PAR Technology in Q4 2025, an estimated $255K increase.
  • Penbrook Management's biggest Q4 2025 reduction was Microsoft, cutting an estimated $779K.
  • Penbrook Management fully exited Builders FirstSource in Q4 2025, selling an estimated $332K.
  • Penbrook Management's ten largest holdings make up 52% of its $145M portfolio in Q4 2025.
  • Penbrook Management opened 5 new positions and closed 12 in Q4 2025.
  • Penbrook Management's portfolio value rose 1.2% quarter-over-quarter to $145M.

Based on Penbrook Management's 13F filing for Q4 2025, filed 6 Jan 2026.