Grufity logo
Grufity logo

Latest Penbrook Management LLC Stock Portfolio

$169Million | No. of Holdings #102

Penbrook Management LLC Performance

2026 Q3+7.60%
YTD+18.94%
2025+4.29%

About Penbrook Management LLC and 13F Hedge Fund Stock Holdings

On 2026-10-16, the fund reported it's updated stock portfolio. In the 13F Holdings report, Penbrook Management LLC reported an equity portfolio of $169.5 Millions as of 30 Sep, 2026. <br><br> The top stock holdings of Penbrook Management LLC are TRGP, AMZN, NVO. The fund has invested 10.6% of it's portfolio in TARGA RES CORP and 7.6% of portfolio in AMAZON COM INC. <br><br> The fund managers got completely rid off DOUBLEVERIFY HLDGS INC (DV), ONEOK INC (OKE) and ANTERO MIDSTREAM CORP (AM) stocks. They significantly reduced their stock positions in CURIOSITYSTREAM INC CL A (CURI), IOVANCE BIOTHERAPEUTICS INC (IOVA) and PAYSIGN INC (PAYS). Penbrook Management LLC opened new stock positions in ONEOK INC NEW, LOCKHEED MARTIN CORP (LMT) and NEWMONT CORP (NEM). The fund showed a lot of confidence in some stocks as they added substantially to SKY HARBOUR GROUP CORPORATION (SKYH), TETRA TECHNOLOGIES INC DEL (TTI) and CENOVUS ENERGY INC (CVE).
Penbrook Management LLC Equity Portfolio Value
Last Reported on: 16 Oct, 2026
$169Million
  as of Oct 16, 2026

Penbrook Management LLC Annual Return Estimates Vs S&P 500

Our best estimate is that Penbrook Management LLC made a return of 7.6% in the last quarter. In trailing 12 months, it's portfolio return was 21.77%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
oneok inc new964,403
lockheed martin corp280,087
exxonmobil holdings corp208,320
newmont corp205,305
exagen inc91,869
bridger aerospace grp hldgs in57,519
New stocks bought by Penbrook Management LLC

Additions

Ticker% Inc.
sky harbour group corporation909
tetra technologies inc del165
cenovus energy inc42.9
allot ltd shs37.09
par technology corp18.49
electrovaya inc16.36
international business machs15.59
lincoln edl svcs corp11.01
Additions to existing portfolio by Penbrook Management LLC

Reductions

Ticker% Reduced
curiositystream inc cl a-49.2
iovance biotherapeutics inc-33.5
paysign inc-31.22
biolife solutions inc-7.08
kopin corp-6.00
profound med corp-5.8
magnite inc-5.67
aquestive therapeutics inc-4.5
Penbrook Management LLC reduced stake in above stock

Sold off

Ticker$ Sold
doubleverify hldgs inc-1,112,830
oneok inc-983,291
ondas inc com new-82,441
antero midstream corp-225,225
first amern finl corp-205,770
Penbrook Management LLC got rid off the above stocks

Sector Distribution

Penbrook Management LLC has about 24% of it's holdings in Others sector.

  • Others
  • Technology
  • Energy
  • Communication Services
  • Consumer Cyclical
  • Financial Services
  • Healthcare
  • Industrials
Sector%
Others24
Technology20.2
Energy15.7
Communication Services13.2
Consumer Cyclical8.5
Financial Services6.4
Healthcare5.7
Industrials5.6

Market Cap. Distribution

Penbrook Management LLC has about 51.9% of it's portfolio invested in the large-cap and mega-cap stocks.

  • MEGA-CAP
  • UNALLOCATED
  • LARGE-CAP
  • SMALL-CAP
  • MID-CAP
  • MICRO-CAP
Category%
MEGA-CAP27.7
UNALLOCATED25
LARGE-CAP24.2
SMALL-CAP13.2
MID-CAP8
MICRO-CAP1.3

Stocks belong to which Index?

About 65.3% of the stocks held by Penbrook Management LLC either belong to S&P 500 or RUSSELL 2000 index.

  • S&P 500
  • Others
  • RUSSELL 2000
Index%
S&P 50048.2
Others34.7
RUSSELL 200017.1
Top 5 Winners (%)%
TRGP
targa res corp
890.0 %
IOVA
iovance biotherapeutics inc
213.3 %
AMPL
amplitude inc
80.4 %
PAYS
paysign inc
54.5 %
MSFT
microsoft corp
37.3 %
Top 5 Winners ($)$
TRGP
targa res corp
16.4 M
MSFT
microsoft corp
3.1 M
MGNI
magnite inc
0.7 M
AMZN
amazon com inc
0.6 M
IOVA
iovance biotherapeutics inc
0.5 M
Top 5 Losers (%)%
LINC
lincoln edl svcs corp
-54.9 %
OSS
one stop sys inc
-51.5 %
PL
planet labs pbc
-50.4 %
TTI
tetra technologies inc del
-39.0 %
POWI
power integrations inc
-38.2 %
Top 5 Losers ($)$
NVO
novo-nordisk a s adr
-3.1 M
electrovaya inc
-1.4 M
PL
planet labs pbc
-1.4 M
EXTR
extreme networks inc
-0.9 M
VMD
viemed healthcare inc
-0.6 M

Penbrook Management LLC Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of Penbrook Management LLC

Penbrook Management LLC has 102 stocks in it's portfolio. About 50.4% of the portfolio is in top 10 stocks. NVO proved to be the most loss making stock for the portfolio. TRGP was the most profitable stock for Penbrook Management LLC last quarter.

$169.49MTotal Value
107Positions
16 Oct, 2026Last Reported
Current holdings of Current Stock Holdings of Penbrook Management LLC, last reported on 16 Oct, 2026. Select a row with a linked ticker to view its historical trend.
ExpandHoldingsorted ascending% PortfolioShares Held$ Value% Change
ALLT
Allot Ltd Shs

Allot Ltd Shs

ALLT
Penbrook Management LLC's holding in Allot Ltd Shs over time
1.88%377,395
$3.19M
1.88%
increased 37.09 percentadded
BBAX
Jpmorgan Equity Premium Income Etf

Jpmorgan Equity Premium Income Etf

BBAX
Penbrook Management LLC's holding in Jpmorgan Equity Premium Income Etf over time
0.14%4,225
$237.5K
0.14%
unchanged 0 percentunchanged
BIL
State Street Spdr Portfolio S&P 500 Etf

State Street Spdr Portfolio S&P 500 Etf

BIL
Penbrook Management LLC's holding in State Street Spdr Portfolio S&P 500 Etf over time
0.16%3,075
$276.0K
0.16%
unchanged 0 percentunchanged