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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
EMR icon
51
Emerson Electric
EMR
$82.9B
$703K 0.49%
5,300
-100
-2% -$13.3K
SHEL icon
52
Shell
SHEL
$245B
$691K 0.48%
9,400
WES icon
53
Western Midstream Partners
WES
$19.6B
$628K 0.43%
15,900
+1,300
+9% +$50.4K
REGN icon
54
Regeneron Pharmaceuticals
REGN
$68.8B
$615K 0.42%
797
BLFS icon
55
BioLife Solutions
BLFS
$1.46B
$555K 0.38%
22,955
-200
-0.9% -$5.23K
CYRX icon
56
CryoPort
CYRX
$775M
$507K 0.35%
52,835
+65
+0.1% +$614
CVE icon
57
Cenovus Energy
CVE
$54.6B
$506K 0.35%
29,880
MGNI icon
58
Magnite
MGNI
$2.65B
$505K 0.35%
31,115
+2,695
+9% +$44.7K
RRC icon
59
Range Resources
RRC
$9.11B
$502K 0.35%
14,240
-100
-0.7% -$3.73K
PIM
60
Franklin Master Intermediate Income Trust
PIM
$149M
$491K 0.34%
147,063
IBM icon
61
IBM
IBM
$202B
$482K 0.33%
1,627
-25
-2% -$7.49K
AAPL icon
62
Apple
AAPL
$4.89T
$416K 0.29%
1,529
-200
-12% -$53.7K
TTI icon
63
TETRA Technologies
TTI
$1.23B
$412K 0.28%
43,975
-625
-1% -$4.82K
LINC icon
64
Lincoln Educational Services
LINC
$1.29B
$411K 0.28%
17,026
+4,525
+36% +$98.6K
GPN icon
65
Global Payments
GPN
$22.1B
$396K 0.27%
5,115
EPD icon
66
Enterprise Products Partners
EPD
$83.8B
$366K 0.25%
11,427
DMLP icon
67
Dorchester Minerals
DMLP
$1.34B
$363K 0.25%
16,225
+2,200
+16% +$51.5K
BMY icon
68
Bristol-Myers Squibb
BMY
$127B
$337K 0.23%
+6,250
New +$301K
OSS icon
69
One Stop Systems
OSS
$309M
$336K 0.23%
46,740
-673
-1% -$3.98K
BLZE icon
70
Backblaze
BLZE
$697M
$332K 0.23%
71,350
+19,325
+37% +$132K
POWI icon
71
Power Integrations
POWI
$3.54B
$327K 0.23%
9,200
KLIC icon
72
Kulicke & Soffa
KLIC
$5.3B
$323K 0.22%
7,100
-1,500
-17% -$63.4K
GBDC icon
73
Golub Capital BDC
GBDC
$3.33B
$321K 0.22%
23,680
-1,275
-5% -$17.7K
RSP icon
74
Invesco S&P 500 Equal Weight ETF
RSP
$96.3B
$320K 0.22%
1,670
BBSI icon
75
Barrett Business Services
BBSI
$976M
$319K 0.22%
8,800
-2,500
-22% -$95.7K

Similar funds

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.