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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
+13.63%
1 Year Est. Return
+46.57%
3 Year Est. Return
+102.93%
5 Year Est. Return
+150.44%
10 Year Est. Return
–
AUM
$131M
AUM Growth
+$13.2M
Cap. Flow
-$1.47M
Cap. Flow %
-1.13%
Top 10 Hldgs %
49.86%
Holding
98
New
3
Increased
4
Reduced
41
Closed
3

Top Buys

Rank Stock Value
1
TUSK icon
Mammoth Energy Services
TUSK
+$484K
2
VMD icon
Viemed Healthcare
VMD
+$443K
3
HTGC icon
Hercules Capital
HTGC
+$252K
4
INVE icon
Identive
INVE
+$188K
5
TBIO
Telesis Bio, Inc. Common Stock
TBIO
+$145K

Top Sells

Rank Stock Value
1
ATCX
Atlas Technical Consultants, Inc. Class A Common Stock
ATCX
+$628K
2
EAF icon
GrafTech
EAF
+$528K
3
IMMR icon
Immersion
IMMR
+$357K
4
MMX
Maverix Metals Inc. Common Shares
MMX
+$210K
5
NVO
Novo Nordisk
NVO
+$128K

Sector Composition

Rank Sector Weight
1 Healthcare 26.38%
2 Technology 23.56%
3 Energy 13.82%
4 Financials 9.73%
5 Industrials 7.66%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
INVE icon
51
Identive
INVE
$64.8M
$662K 0.51%
107,874
+25,497
+31% +$188K
PUBM icon
52
PubMatic
PUBM
$602M
$650K 0.5%
47,010
-1,500
-3% -$21.7K
SHEL icon
53
Shell
SHEL
$252B
$581K 0.45%
10,100
– –
FAF icon
54
First American
FAF
$7.7B
$576K 0.44%
10,350
– –
IBM icon
55
IBM
IBM
$213B
$551K 0.42%
4,200
– –
PIM
56
Franklin Master Intermediate Income Trust
PIM
$150M
$531K 0.41%
166,963
– –
RRC icon
57
Range Resources
RRC
$9.43B
$521K 0.4%
19,700
– –
IBB icon
58
iShares Biotechnology ETF
IBB
$9.18B
$515K 0.39%
3,990
– –
EMR icon
59
Emerson Electric
EMR
$86.7B
$505K 0.39%
5,800
– –
CVE icon
60
Cenovus Energy
CVE
$54.5B
$503K 0.39%
28,800
– –
NVS icon
61
Novartis
NVS
$292B
$502K 0.38%
5,460
– –
FISV
62
Fiserv Inc
FISV
$29B
$501K 0.38%
4,430
-70
-2% -$7.7K
VMD icon
63
Viemed Healthcare
VMD
$448M
$491K 0.38%
+50,850
New +$443K
BBSI icon
64
Barrett Business Services
BBSI
$979M
$488K 0.37%
22,000
– –
BDX icon
65
Becton Dickinson
BDX
$46.9B
$466K 0.36%
1,884
-9
-0.5% -$2.2K
CHGG icon
66
Chegg
CHGG
$114M
$453K 0.35%
27,765
-1,550
-5% -$29K
IMMR icon
67
Immersion
IMMR
$248M
$452K 0.35%
50,580
-47,200
-48% -$357K
MRK icon
68
Merck
MRK
$316B
$447K 0.34%
4,206
– –
ABNB icon
69
Airbnb
ABNB
$89.4B
$435K 0.33%
3,500
– –
DMLP icon
70
Dorchester Minerals
DMLP
$1.24B
$424K 0.32%
14,000
– –
META icon
71
Meta Platforms (Facebook)
META
$1.5T
$381K 0.29%
1,800
-100
-5% -$17K
BNED icon
72
Barnes & Noble Education
BNED
$447M
$348K 0.27%
2,287
-140
-6% -$28.2K
TUSK icon
73
Mammoth Energy Services
TUSK
$130M
$343K 0.26%
+81,300
New +$484K
F icon
74
Ford
F
$57.5B
$342K 0.26%
27,175
– –
KOPN icon
75
Kopin
KOPN
$693M
$327K 0.25%
300,400
-16,800
-5% -$20.5K
1 2
3
4

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AC
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SF
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LAM
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HAM
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Penbrook Management's Q1 2023 Portfolio in Review

As of Q1 2023, Penbrook Management held 98 positions worth $131M, up 11% from $117M the previous quarter. Its ten largest holdings account for 50% of the portfolio.

Penbrook Management's Q1 2023 filing shows 3 new, 4 increased, 41 reduced and 3 closed positions. Its largest new stake was Mammoth Energy Services: 81,300 shares worth $343K. The largest sale was Atlas Technical Consultants, Inc. Class A Common Stock, an estimated $628K.

By sector, the portfolio is most concentrated in Healthcare at 26% of assets, up from 25% a quarter earlier, followed by Technology and Energy.

  • Penbrook Management's largest Q1 2023 buy was Mammoth Energy Services: 81,300 shares worth $343K.
  • Penbrook Management added most to Identive in Q1 2023, an estimated $188K increase.
  • Penbrook Management's biggest Q1 2023 reduction was Immersion, cutting an estimated $357K.
  • Penbrook Management fully exited Atlas Technical Consultants, Inc. Class A Common Stock in Q1 2023, selling an estimated $628K.
  • Penbrook Management's ten largest holdings make up 50% of its $131M portfolio in Q1 2023.
  • Penbrook Management opened 3 new positions and closed 3 in Q1 2023.
  • Penbrook Management's portfolio value rose 11% quarter-over-quarter to $131M.

Based on Penbrook Management's 13F filing for Q1 2023, filed 20 Apr 2023.