2026 Q2 Portfolio Activity
In 2026 Q2, Penbrook Management LLC maintained a portfolio of 104 distinct positions. The most significant new addition was ALLOT LTD SHS, now representing 1.55% of the total fund value. They heavily accumulated shares in CRYOPORT INC COM PAR $0.001, increasing the position by 9.1%. The fund also reduced its exposure to AEHR TEST SYS COM by 93.5%.
Position History
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Total Positions
104
Quarter
2026 Q2
Top Holding
NVO (9.7%)
Top 10 Concentration
45.1%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 104
Penbrook Management LLC Full Holdings List — 2026 Q2
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
NVO
NOVO-NORDISK A ...
|
Healthcare | 9.67% | 8.80% |
#1
Prev: #1
|
6.9 |
—
|
no change | no change |
P
S
|
316,200 | $15,158,628 | 2011 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 7.87% | 8.16% |
#2
Prev: #2
|
5.6 |
—
|
no change | no change |
P
S
|
51,760 | $12,336,478 | 2011 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
GOOGL
ALPHABET INC CA...
|
Communication Services | 5.28% | 5.05% |
#3
1
Prev: #4
|
4.1 |
—
|
no change | no change |
P
S
|
23,170 | $8,280,262 | 2015 Q3 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 5.22% | 6.24% |
#4
1
Prev: #3
|
3.1 |
—
|
-325 | -1.5% |
P
S
|
21,920 | $8,176,598 | 2007 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
GOOG
ALPHABET INC CA...
|
Communication Services | 5.08% | 4.90% |
#5
Prev: #5
|
3.5 |
—
|
no change | no change |
P
S
|
22,554 | $7,969,004 | 2011 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
MCO
MOODYS CORP
|
Financial Services | 3.93% | 4.49% |
#6
Prev: #6
|
2.6 |
—
|
no change | no change |
P
S
|
13,600 | $6,159,712 | 2011 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
ELVA
ELECTROVAYA INC
|
Industrials | 2.19% | 1.74% |
#7
7
Prev: #14
|
2.9 |
—
|
30,875 | 10.5% |
P
S
|
326,231 | $3,428,818 | 2024 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
CYRX
CRYOPORT INC CO...
|
Industrials | 2.03% | 1.16% |
#8
14
Prev: #22
|
2.8 |
—
|
16,900 | 9.1% |
P
S
|
202,675 | $3,181,997 | 2018 Q1 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
VMD
VIEMED HEALTHCA...
|
Healthcare | 2.02% | 1.90% |
#9
4
Prev: #13
|
1.3 |
—
|
4,780 | 1.8% |
P
S
|
277,178 | $3,159,829 | 2023 Q1 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
MRVL
MARVELL TECHNOL...
|
Technology | 1.85% | 0.73% |
#10
32
Prev: #42
|
1.7 |
—
|
no change | no change |
P
S
|
9,730 | $2,898,469 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
PLAB
PHOTRONICS INC
|
Technology | 1.85% | 2.96% |
#11
4
Prev: #7
|
1.2 |
—
|
-7,675 | -7.9% |
P
S
|
89,055 | $2,896,959 | 2017 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
SA
SEABRIDGE GOLD ...
|
Basic Materials | 1.82% | 2.06% |
#12
2
Prev: #10
|
2.7 |
—
|
14,925 | 15.5% |
P
S
|
110,915 | $2,854,952 | 2007 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
EXTR
EXTREME NETWORK...
|
Technology | 1.73% | 0.95% |
#13
18
Prev: #31
|
1.2 |
—
|
500 | 0.6% |
P
S
|
84,025 | $2,719,889 | 2026 Q1 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
PL
PLANET LABS PBC...
|
Industrials | 1.73% | 2.24% |
#14
6
Prev: #8
|
0.7 |
—
|
-24,053 | -22.7% |
P
S
|
81,817 | $2,710,597 | 2023 Q2 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
PRTA
PROTHENA CORP P...
|
Healthcare | 1.70% | 2.00% |
#15
3
Prev: #12
|
1.7 |
—
|
no change | no change |
P
S
|
271,720 | $2,660,138 | 2026 Q1 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
ALKT
ALKAMI TECHNOLO...
|
Technology | 1.62% | 1.52% |
#16
1
Prev: #17
|
2.6 |
—
|
12,900 | 10.1% |
P
S
|
140,585 | $2,547,400 | 2023 Q3 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
ALLT
ALLOT LTD SHS
|
Technology | 1.55% | — |
#17
Prev: #—
|
4.1 |
—
|
275,295 | — |
NEW
|
275,295 | $2,436,360 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
CSCO
CISCO SYS INC
|
Technology | 1.37% | 1.08% |
#18
7
Prev: #25
|
1.5 |
—
|
no change | no change |
P
S
|
18,350 | $2,155,391 | 2011 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
BX
BLACKSTONE INC
|
Financial Services | 1.36% | 1.58% |
#19
3
Prev: #16
|
1.5 |
—
|
no change | no change |
P
S
|
18,150 | $2,135,710 | 2011 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
MGNI
MAGNITE INC
|
Communication Services | 1.36% | 1.01% |
#20
9
Prev: #29
|
1.0 |
—
|
-150 | -0.1% |
P
S
|
112,040 | $2,126,519 | 2024 Q3 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
ACLS
AXCELIS TECHNOL...
|
Technology | 1.32% | 0.85% |
#21
13
Prev: #34
|
1.0 |
—
|
-1,200 | -9.9% |
P
S
|
10,895 | $2,064,057 | 2011 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
CURI
CURIOSITYSTREAM...
|
Communication Services | 1.30% | 1.51% |
#22
4
Prev: #18
|
2.5 |
—
|
89,650 | 13.3% |
P
S
|
764,800 | $2,034,368 | 2024 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
TRI
THOMSON REUTERS...
|
Industrials | 1.27% | 1.69% |
#23
8
Prev: #15
|
1.0 |
—
|
-393 | -1.6% |
P
S
|
24,381 | $1,990,822 | 2018 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
NNY
NUVEEN N Y MUN ...
|
Financial Services | 1.19% | 1.35% |
#24
5
Prev: #19
|
1.5 |
—
|
no change | no change |
P
S
|
213,727 | $1,867,973 | 2011 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
VET
VERMILION ENERG...
|
Energy | 1.18% | 2.06% |
#25
14
Prev: #11
|
1.5 |
—
|
no change | no change |
P
S
|
197,825 | $1,850,514 | 2017 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
TRGP
TARGA RES CORP
|
Energy | 1.18% | 1.31% |
#26
6
Prev: #20
|
1.5 |
—
|
no change | no change |
P
S
|
6,892 | $1,848,020 | 2013 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
BRK/B
BERKSHIRE HATHA...
|
Financial Services | 1.05% | 1.20% |
#27
6
Prev: #21
|
0.9 |
—
|
-10 | -0.3% |
P
S
|
3,290 | $1,646,283 | 2011 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
BTE
BAYTEX ENERGY C...
|
Energy | 1.02% | — |
#28
Prev: #—
|
3.9 |
—
|
399,350 | — |
NEW
|
399,350 | $1,597,400 | 2013 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
ET
ENERGY TRANSFER...
|
Energy | 0.91% | 1.09% |
#29
5
Prev: #24
|
1.4 |
—
|
no change | no change |
P
S
|
74,489 | $1,424,229 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
WMB
WILLIAMS COS IN...
|
Energy | 0.91% | 1.05% |
#30
3
Prev: #27
|
1.4 |
—
|
no change | no change |
P
S
|
19,130 | $1,422,124 | 2013 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
ADP
AUTOMATIC DATA ...
|
Technology | 0.90% | 0.97% |
#31
1
Prev: #30
|
1.4 |
—
|
no change | no change |
P
S
|
6,300 | $1,410,885 | 2011 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
DAIO
DATA I O CORP
|
Technology | 0.89% | 0.68% |
#32
12
Prev: #44
|
0.9 |
—
|
-1,000 | -0.3% |
P
S
|
355,850 | $1,402,049 | 2007 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
SONY
SONY GROUP CORP...
|
Technology | 0.88% | 1.07% |
#33
7
Prev: #26
|
1.4 |
—
|
no change | no change |
P
S
|
68,500 | $1,374,110 | 2013 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
ABBV
ABBVIE INC
|
Healthcare | 0.83% | 0.85% |
#34
1
Prev: #35
|
0.8 |
—
|
-18 | -0.3% |
P
S
|
5,152 | $1,296,449 | 2013 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
VZ
VERIZON COMMUNI...
|
Communication Services | 0.82% | 1.14% |
#35
12
Prev: #23
|
0.8 |
—
|
525 | 1.8% |
P
S
|
30,424 | $1,288,152 | 2011 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
ABNB
AIRBNB INC COM ...
|
Consumer Cyclical | 0.82% | 0.86% |
#36
3
Prev: #33
|
1.3 |
—
|
no change | no change |
P
S
|
8,950 | $1,280,745 | 2022 Q2 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
SPY
STATE STREET SP...
|
ETF | 0.76% | 0.79% |
#37
Prev: #37
|
1.3 |
—
|
no change | no change |
P
S
|
1,605 | $1,198,565 | 2014 Q2 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
MESO
MESOBLAST LTD S...
|
Healthcare | 0.75% | 1.01% |
#38
10
Prev: #28
|
1.3 |
—
|
no change | no change |
P
S
|
87,075 | $1,178,124 | 2023 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
HESM
HESS MIDSTREAM ...
|
Energy | 0.72% | 0.88% |
#39
7
Prev: #32
|
1.3 |
—
|
no change | no change |
P
S
|
30,055 | $1,130,068 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
BLFS
BIOLIFE SOLUTIO...
|
Healthcare | 0.72% | 0.33% |
#40
22
Prev: #62
|
3.3 |
—
|
16,550 | 71.5% |
P
S
|
39,705 | $1,121,269 | 2019 Q2 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
DV
DOUBLEVERIFY HL...
|
Communication Services | 0.71% | 0.74% |
#41
2
Prev: #39
|
0.8 |
—
|
-250 | -0.2% |
P
S
|
102,660 | $1,112,834 | 2025 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
USAC
USA COMPRESSION...
|
Energy | 0.69% | 0.84% |
#42
6
Prev: #36
|
1.3 |
—
|
no change | no change |
P
S
|
41,038 | $1,082,992 | 2019 Q2 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
NPKI
NPK INTERNATION...
|
Energy | 0.69% | 0.74% |
#43
3
Prev: #40
|
0.8 |
—
|
575 | 0.9% |
P
S
|
67,825 | $1,079,095 | 2023 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
NVDA
NVIDIA CORPORAT...
|
Technology | 0.68% | 0.69% |
#44
1
Prev: #43
|
0.8 |
—
|
100 | 1.9% |
P
S
|
5,323 | $1,065,079 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
OKE
ONEOK INC
|
Energy | 0.63% | 0.77% |
#45
7
Prev: #38
|
1.3 |
—
|
no change | no change |
P
S
|
11,310 | $983,291 | 2013 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
META
META PLATFORMS ...
|
Communication Services | 0.61% | 0.74% |
#46
5
Prev: #41
|
1.2 |
—
|
no change | no change |
P
S
|
1,700 | $957,593 | 2014 Q3 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
KLIC
KULICKE & SOFFA...
|
Technology | 0.61% | 0.35% |
#47
14
Prev: #61
|
1.2 |
—
|
no change | no change |
P
S
|
7,100 | $949,696 | 2013 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
PAR
PAR TECHNOLOGY ...
|
Technology | 0.60% | 0.36% |
#48
11
Prev: #59
|
3.2 |
—
|
17,985 | 50.3% |
P
S
|
53,760 | $936,499 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
BPOP
POPULAR INC COM...
|
Financial Services | 0.56% | 0.56% |
#49
1
Prev: #50
|
0.7 |
—
|
-200 | -3.6% |
P
S
|
5,300 | $870,154 | 2013 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
NVS
NOVARTIS AG SPO...
|
Healthcare | 0.55% | 0.64% |
#50
4
Prev: #46
|
1.2 |
—
|
no change | no change |
P
S
|
5,540 | $868,228 | 2013 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 |
Showing 1-50 of 104 holdings