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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
+12.65%
1 Year Est. Return
+46.57%
3 Year Est. Return
+102.93%
5 Year Est. Return
+150.44%
10 Year Est. Return
–
AUM
$143M
AUM Growth
-$122M
Cap. Flow
-$143M
Cap. Flow %
-99.72%
Top 10 Hldgs %
51.27%
Holding
120
New
9
Increased
2
Reduced
91
Closed
16

Top Buys

Rank Stock Value
1
ALKT icon
Alkami Technology
ALKT
+$1.12M
2
MRVL icon
Marvell Technology
MRVL
+$717K
3
CURI icon
CuriosityStream
CURI
+$517K
4
GPN icon
Global Payments
GPN
+$431K
5
NKE icon
Nike
NKE
+$293K

Top Sells

Rank Stock Value
1
NVO
Novo Nordisk
NVO
+$18.2M
2
MSFT icon
Microsoft
MSFT
+$13.6M
3
AMZN icon
Amazon
AMZN
+$11.7M
4
MCO icon
Moody's
MCO
+$6.88M
5
GOOG icon
Alphabet (Google) Class C
GOOG
+$5.62M

Sector Composition

Rank Sector Weight
1 Technology 25.74%
2 Healthcare 16.75%
3 Financials 12.64%
4 Communication Services 11.55%
5 Industrials 9.74%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
MGNI icon
51
Magnite
MGNI
$2.65B
$619K 0.43%
28,420
-38,170
-57% -$901K
BLFS icon
52
BioLife Solutions
BLFS
$1.46B
$591K 0.41%
23,155
-30,425
-57% -$722K
WES icon
53
Western Midstream Partners
WES
$19.6B
$574K 0.4%
14,600
-8,600
-37% -$336K
RRC icon
54
Range Resources
RRC
$9.11B
$540K 0.38%
14,340
-14,340
-50% -$512K
CVE icon
55
Cenovus Energy
CVE
$54.6B
$508K 0.35%
29,880
-27,720
-48% -$433K
PIM
56
Franklin Master Intermediate Income Trust
PIM
$149M
$506K 0.35%
147,063
-148,713
-50% -$501K
PAR icon
57
PAR Technology
PAR
$637M
$505K 0.35%
12,755
-3,760
-23% -$208K
BBSI icon
58
Barrett Business Services
BBSI
$976M
$501K 0.35%
11,300
-11,900
-51% -$545K
CYRX icon
59
CryoPort
CYRX
$775M
$500K 0.35%
52,770
-42,170
-44% -$355K
BLZE icon
60
Backblaze
BLZE
$697M
$483K 0.34%
52,025
-35,075
-40% -$258K
IBM icon
61
IBM
IBM
$202B
$466K 0.33%
1,652
-2,535
-61% -$664K
REGN icon
62
Regeneron Pharmaceuticals
REGN
$68.8B
$448K 0.31%
797
-897
-53% -$507K
AAPL icon
63
Apple
AAPL
$4.89T
$440K 0.31%
1,729
-6,379
-79% -$1.44M
GPN icon
64
Global Payments
GPN
$22.1B
$425K 0.3%
+5,115
New +$431K
POWI icon
65
Power Integrations
POWI
$3.54B
$370K 0.26%
9,200
-9,200
-50% -$444K
DMLP icon
66
Dorchester Minerals
DMLP
$1.34B
$363K 0.25%
14,025
-14,550
-51% -$380K
EPD icon
67
Enterprise Products Partners
EPD
$83.8B
$357K 0.25%
11,427
-11,990
-51% -$378K
KLIC icon
68
Kulicke & Soffa
KLIC
$5.3B
$350K 0.24%
8,600
-19,055
-69% -$706K
GBDC icon
69
Golub Capital BDC
GBDC
$3.33B
$342K 0.24%
24,955
-33,880
-58% -$499K
KOPN icon
70
Kopin
KOPN
$663M
$333K 0.23%
136,975
-33,325
-20% -$68K
BLDR icon
71
Builders FirstSource
BLDR
$7.84B
$332K 0.23%
2,741
-2,741
-50% -$364K
RSP icon
72
Invesco S&P 500 Equal Weight ETF
RSP
$96.1B
$317K 0.22%
1,670
-2,270
-58% -$423K
LINC icon
73
Lincoln Educational Services
LINC
$1.29B
$294K 0.21%
12,501
-16,996
-58% -$364K
IREN icon
74
Iris Energy
IREN
$13.2B
$291K 0.2%
+6,200
New +$151K
FAF icon
75
First American
FAF
$7.67B
$283K 0.2%
4,400
-4,650
-51% -$293K
1 2
3
4 5

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AWA
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FNBOH
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DIS
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LAM
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Penbrook Management's Q3 2025 Portfolio in Review

As of Q3 2025, Penbrook Management held 120 positions worth $143M, down 46% from $265M the previous quarter. Its ten largest holdings account for 51% of the portfolio.

Penbrook Management withdrew a net $143M in Q3 2025, closing 16 positions and reducing 91 holdings. Its most notable exit was Veren, an estimated $2.92M position sold in full.

By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 21% a quarter earlier, followed by Healthcare and Financials.

Against the trend, Penbrook Management opened a new position in Marvell Technology worth $819K.

  • Penbrook Management's largest Q3 2025 buy was Marvell Technology: 9,740 shares worth $819K.
  • Penbrook Management added most to Alkami Technology in Q3 2025, an estimated $1.12M increase.
  • Penbrook Management's biggest Q3 2025 reduction was Novo Nordisk, cutting an estimated $18.2M.
  • Penbrook Management fully exited Veren in Q3 2025, selling an estimated $2.92M.
  • Penbrook Management's ten largest holdings make up 51% of its $143M portfolio in Q3 2025.
  • Penbrook Management opened 9 new positions and closed 16 in Q3 2025.
  • Penbrook Management's portfolio value fell 46% quarter-over-quarter to $143M.

Based on Penbrook Management's 13F filing for Q3 2025, filed 22 Oct 2025.