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Penbrook Management Portfolio holdings

AUM $169M Turnover 8.49%
1-Year Est. Return 32.52%
This Fund
S&P 500
This Quarter Est. Return
+1.85%
1 Year Est. Return
+32.52%
3 Year Est. Return
+106.62%
5 Year Est. Return
+155.24%
10 Year Est. Return
–
AUM
$169M
AUM Growth
+$12.7M
Cap. Flow
+$992K
Cap. Flow %
0.59%
Top 10 Hldgs %
50.36%
Holding
106
New
5
Increased
12
Reduced
34
Closed
4
Avg Time Held
5.8 years
Top 10 Avg Time Held
5.3 years
Top 20 Avg Time Held
4 years

Top Buys

Rank Stock Value
1
SKYH icon
Sky Harbour Group
SKYH
+$1.84M
2
ALLT icon
Allot
ALLT
+$814K
3
ELVA icon
Electrovaya
ELVA
+$414K
4
CVE icon
Cenovus Energy
CVE
+$387K
5
TTI icon
TETRA Technologies
TTI
+$335K

Top Sells

Rank Stock Value
1
DV icon
DoubleVerify
DV
+$1.11M
2
CURI icon
CuriosityStream
CURI
+$1.04M
3
AM icon
Antero Midstream
AM
+$225K
4
NVO icon
Novo Nordisk
NVO
+$217K
5
FAF icon
First American
FAF
+$206K

Sector Composition

Rank Sector Weight
1 Technology 23.07%
2 Energy 19.64%
3 Healthcare 13.97%
4 Communication Services 13.15%
5 Consumer Discretionary 8.54%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow Held Since
TRGP icon
1
Targa Resources
TRGP
$62.7B
$17.9M 10.55%
6,617
-275
-4% -$77K
2013 Q4
51 quarters
AMZN icon
2
Amazon
AMZN
$2.83T
$12.9M 7.61%
51,760
– –
2013 Q4
51 quarters
NVO icon
3
Novo Nordisk
NVO
$170B
$11.8M 6.97%
311,500
-4,700
-1% -$217K
2013 Q4
51 quarters
MSFT icon
4
Microsoft
MSFT
$3.96T
$11.1M 6.57%
21,720
-200
-0.9% -$92.5K
2013 Q4
51 quarters
GOOGL icon
5
Alphabet (Google) Class A
GOOGL
$4.21T
$7.97M 4.7%
23,170
– –
2015 Q3
44 quarters
GOOG icon
6
Alphabet (Google) Class C
GOOG
$4.16T
$7.65M 4.51%
22,454
-100
-0.4% -$34.5K
2013 Q4
51 quarters
MCO icon
7
Moody's
MCO
$83.3B
$6.18M 3.64%
13,600
– –
2013 Q4
51 quarters
CYRX icon
8
CryoPort
CYRX
$867M
$3.5M 2.06%
201,085
-1,590
-0.8% -$25.4K
2018 Q1
34 quarters
ALLT icon
9
Allot
ALLT
$446M
$3.19M 1.88%
377,395
+102,100
+37% +$814K
2026 Q2
1 quarter
SA
10
Seabridge Gold
SA
$2.8B
$3.14M 1.85%
110,740
-175
-0.2% -$5.13K
2013 Q4
51 quarters
PLAB icon
11
Photronics
PLAB
$1.68B
$2.73M 1.61%
88,855
-200
-0.2% -$5.99K
2017 Q4
35 quarters
MGNI icon
12
Magnite
MGNI
$3.34B
$2.67M 1.58%
105,690
-6,350
-6% -$143K
2024 Q3
8 quarters
MRVL icon
13
Marvell Technology
MRVL
$216B
$2.57M 1.52%
9,730
– –
2025 Q3
4 quarters
VMD icon
14
Viemed Healthcare
VMD
$365M
$2.51M 1.48%
275,948
-1,230
-0.4% -$12.4K
2023 Q1
14 quarters
ELVA icon
15
Electrovaya
ELVA
$267M
$2.49M 1.47%
379,606
+53,375
+16% +$414K
2024 Q4
7 quarters
TRI icon
16
Thomson Reuters
TRI
$47B
$2.38M 1.4%
24,381
– –
2013 Q4
51 quarters
PRTA icon
17
Prothena Corp
PRTA
$431M
$2.28M 1.34%
271,720
– –
2026 Q1
2 quarters
VET icon
18
Vermilion Energy
VET
$2.05B
$2.26M 1.33%
197,825
– –
2017 Q4
35 quarters
BX icon
19
Blackstone
BX
$85.4B
$2.03M 1.2%
18,150
– –
2013 Q4
51 quarters
CSCO icon
20
Cisco
CSCO
$423B
$1.98M 1.17%
18,350
– –
2013 Q4
51 quarters
ALKT icon
21
Alkami Technology
ALKT
$1.47B
$1.89M 1.11%
138,010
-2,575
-2% -$47.6K
2023 Q3
12 quarters
SKYH icon
22
Sky Harbour Group
SKYH
$359M
$1.87M 1.1%
197,200
+177,670
+910% +$1.84M
2026 Q2
1 quarter
BTE icon
23
Baytex Energy
BTE
$3.77B
$1.81M 1.07%
399,350
– –
2026 Q2
1 quarter
EXTR icon
24
Extreme Networks
EXTR
$2.89B
$1.8M 1.06%
84,025
– –
2026 Q1
2 quarters
NNY icon
25
Nuveen New York Municipal Value Fund
NNY
$147M
$1.66M 0.98%
213,727
– –
2013 Q4
51 quarters
1
2 3 4 5

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Penbrook Management's Q3 2026 Portfolio in Review

As of Q3 2026, Penbrook Management held 106 positions worth $169M, up 8.1% from $157M the previous quarter. Its ten largest holdings account for 50% of the portfolio.

Penbrook Management's Q3 2026 filing shows 5 new, 12 increased, 34 reduced and 4 closed positions. Its largest new stake was Lockheed Martin: 550 shares worth $280K. The largest sale was DoubleVerify, an estimated $1.11M.

By sector, the portfolio is most concentrated in Technology at 23% of assets, down from 25% a quarter earlier, followed by Energy and Healthcare.

  • Penbrook Management's largest Q3 2026 buy was Lockheed Martin: 550 shares worth $280K.
  • Penbrook Management added most to Sky Harbour Group in Q3 2026, an estimated $1.84M increase.
  • Penbrook Management's biggest Q3 2026 reduction was CuriosityStream, cutting an estimated $1.04M.
  • Penbrook Management fully exited DoubleVerify in Q3 2026, selling an estimated $1.11M.
  • Penbrook Management's ten largest holdings make up 50% of its $169M portfolio in Q3 2026.
  • Penbrook Management opened 5 new positions and closed 4 in Q3 2026.
  • Penbrook Management's portfolio value rose 8.1% quarter-over-quarter to $169M.

Based on Penbrook Management's 13F filing for Q3 2026, filed 16 Oct 2026.