Latest Penbrook Management LLC Stock Portfolio

Penbrook Management LLC Performance:

2025 Q3: 7.3%YTD: 1.87%2024: 3.9%

Performance for 2025 Q3 is 7.3%, and YTD is 1.87%, and 2024 is 3.9%.

About Penbrook Management LLC and 13F Hedge Fund Stock Holdings

In it's latest 13F Holdings report, Penbrook Management LLC reported an equity portfolio of $145 Millions as of 31 Dec, 2025.

The top stock holdings of Penbrook Management LLC are , AMZN, MSFT. The fund has invested 11.1% of it's portfolio in NOVO-NORDISK A S ADR and 8.2% of portfolio in AMAZON COM INC.

The fund managers got completely rid off BUILDERS FIRSTSOURCE INC COM (BLDR), IREN LIMITED ORDINARY SHARES and IDENTIV INC COM NEW (INVE) stocks. They significantly reduced their stock positions in EXAGEN INC COM (XGN), BTQ TECHNOLOGIES CORP COM and ONDAS HLDGS INC COM NEW (ONDS). Penbrook Management LLC opened new stock positions in DOUBLEVERIFY HLDGS INC COM (DV), BRISTOL-MYERS SQUIBB CO COM (BMY) and TRIPLE FLAG PRECIOUS METAL COM. The fund showed a lot of confidence in some stocks as they added substantially to PAR TECHNOLOGY CORP COM (PAR), BACKBLAZE INC COM CL A (BLZE) and LINCOLN EDL SVCS CORP COM (LINC).

Penbrook Management LLC Annual Return Estimates Vs S&P 500

Our best estimate is that Penbrook Management LLC made a return of 7.3% in the last quarter. In trailing 12 months, it's portfolio return was -4.14%.

Performance
S&P 500

New Buys

Ticker	$ Bought
doubleverify hldgs inc com	1,177,290
bristol-myers squibb co com	337,125
triple flag precious metal com	202,277
paysign inc com	158,749
iovance biotherapeutics inc com	92,670

New stocks bought by Penbrook Management LLC

Additions

Ticker	% Inc.
par technology corp com	55.35
backblaze inc com cl a	37.15
lincoln edl svcs corp com	36.2
hess midstream lp cl a shs	30.5
dorchester minerals lp com unit	15.69
electrovaya inc com new	13.62
vermilion energy inc com	10.16
magnite inc com	9.48

Additions to existing portfolio by Penbrook Management LLC

Reductions

Ticker	% Reduced
exagen inc com	-32.55
btq technologies corp com	-28.34
ondas hldgs inc com new	-27.79
mfs inter income tr sh ben int	-27.02
cohu inc com	-22.63
barrett business svcs inc com	-22.12
fidelity natl information svcs com	-21.82
targa res corp com	-21.13

Penbrook Management LLC reduced stake in above stock

Sold off

Ticker	$ Sold
identiv inc com new	-253,899
nuveen pfd & income opportunit com	-210,822
pitney bowes inc com	-194,540
orion energy sys inc com new	-145,801
ocean pwr technologies inc com new	-7,555
united states antimony corp com	-91,915
ciso global inc com new	-14,983
aspen aerogels inc com	-98,692

Penbrook Management LLC got rid off the above stocks

Sector Distribution

Penbrook Management LLC has about 28.7% of it's holdings in Others sector.

Sector	%
Others	28.7
Technology	23.2
Communication Services	11.6
Financial Services	11.2
Consumer Cyclical	8.9
Energy	6.8
Industrials	6.2
Healthcare	3.2

Market Cap. Distribution

Penbrook Management LLC has about 46.5% of it's portfolio invested in the large-cap and mega-cap stocks.

Category	%
UNALLOCATED	28.7
MEGA-CAP	27.5
LARGE-CAP	19
SMALL-CAP	11.2
MID-CAP	8.3
MICRO-CAP	3.9
NANO-CAP	1.3

Stocks belong to which Index?

About 60.5% of the stocks held by Penbrook Management LLC either belong to S&P 500 or RUSSELL 2000 index.

Index	%
S&P 500	43.1
Others	39.5
RUSSELL 2000	17.4

Top 5 Winners (%)		%
ONDS	ondas hldgs inc com new	265.4 %
UAMY	united states antimony corp com	159.4 %
AEHR	aehr test sys com	136.3 %
PL	planet labs pbc com cl a	128.4 %
KOPN	kopin corp com	92.1 %

Top 5 Winners ($)		$
PL	planet labs pbc com cl a	4.3 M
MSFT	microsoft corp com	3.1 M
GOOG	alphabet inc cap stk cl c	2.8 M
GOOG	alphabet inc cap stk cl a	2.7 M
AEHR	aehr test sys com	2.6 M

Top 5 Losers (%)		%
PAR	par technology corp com	-34.7 %
POWI	power integrations inc com	-18.3 %
	novo-nordisk a s adr	-14.9 %
OKE	oneok inc new com	-14.4 %
	thomson reuters corp com	-12.6 %

Top 5 Losers ($)		$
	novo-nordisk a s adr	-6.4 M
	thomson reuters corp com	-1.2 M
PAR	par technology corp com	-0.4 M
ALKT	alkami technology inc com	-0.3 M
TRGP	targa res corp com	-0.3 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 104 stocks in it's portfolio. About 51.3% of the portfolio is in top 10 stocks. proved to be the most loss making stock for the portfolio. PL was the most profitable stock for Penbrook Management LLC last quarter.

Last Reported on: 06 Jan, 2026

Ticker	Namesorted ascending	% Portfolio	Shares Held	$ Value	Type	% Change
AAPL	apple inc com	0.29	1,529	415,674	reduced	-11.57

ABBV	abbvie inc com	0.82	5,230	1,195,000	reduced	-0.82

ABNB	airbnb inc com cl a	0.84	8,950	1,214,690	added	1.13

ACLS	axcelis technologies inc com new	0.88	15,895	1,277,000	reduced	-5.92

ADP	automatic data processing inc com	1.12	6,300	1,620,550	unchanged	0.00

AEHR	aehr test sys com	1.60	114,900	2,319,830	reduced	-1.16

AFL	aflac inc com	0.15	1,950	215,027	unchanged	0.00

ALKT	alkami technology inc com	2.03	127,685	2,945,690	added	2.86

AMZN	amazon com inc	8.24	51,760	11,947,200	added	0.04

AQST	aquestive therapeutics inc com	0.19	42,160	272,354	reduced	-3.27

ASPN	aspen aerogels inc com	0.00	0.00	0.00	sold off	-100

ASUR	asure software inc com	0.58	89,235	840,594	reduced	-1.57

BBAX	jpmorgan equity premium income etf	0.17	4,225	241,839	reduced	-2.31

BBSI	barrett business svcs inc com	0.22	8,800	318,648	reduced	-22.12

BIL	state street spdr portfolio s&p 500 etf	0.18	3,200	256,704	reduced	-8.57

BLDR	builders firstsource inc com	0.00	0.00	0.00	sold off	-100

BLFS	biolife solutions inc com new	0.38	22,955	555,052	reduced	-0.86

BLZE	backblaze inc com cl a	0.23	71,350	332,491	added	37.15

BMY	bristol-myers squibb co com	0.23	6,250	337,125	new

BPOP	popular inc com new	1.02	11,850	1,475,560	reduced	-5.2