Penbrook Management LLC Top Holdings and 13F Report (2025)

About Penbrook Management LLC

Investment Activity

Penbrook Management LLC has $143.23 million in total holdings as of September 30, 2025.
Penbrook Management LLC owns shares of 104 different stocks, but just 36 companies or ETFs make up 80% of its holdings.
Approximately 6.13% of the portfolio was purchased this quarter.
About 4.26% of the portfolio was sold this quarter.
This quarter, Penbrook Management LLC has purchased 102 new stocks and bought additional shares in 19 stocks.
Penbrook Management LLC sold shares of 27 stocks and completely divested from 9 stocks this quarter.

Largest Holdings

Novo Nordisk A/S: $17,290,684
Microsoft: $12,588,774
Amazon.com: $11,360,551
Moody's: $6,503,952
Alphabet: $5,632,627

Largest New Holdings this Quarter

573874104 - Marvell Technology: $818,841 Holding
37940X102 - Global Payments: $424,954 Holding
Q4982L109 - IREN: $290,966 Holding
654106103 - NIKE: $274,387 Holding
88162F105 - Tetra Technologies: $256,450 Holding

Largest Purchases this Quarter

Alkami Technology: 85,345 shares (about $2.12M)
CuriosityStream: 272,600 shares (about $1.44M)
Marvell Technology: 9,740 shares (about $818.84K)
Viemed Healthcare: 92,308 shares (about $626.77K)
Global Payments: 5,115 shares (about $424.95K)

Largest Sales this Quarter

Apple: 2,325 shares (about $592.01K)
Targa Resources: 3,290 shares (about $551.21K)
Alphabet: 2,000 shares (about $487.10K)
Microsoft: 675 shares (about $349.62K)
Planet Labs PBC: 23,650 shares (about $306.98K)

Sector Allocation Over Time

Selling

Neutral

Buying

Latest 13F Holdings and Changes Since Previous Quarterly Filing

Issuer Name	Holdings Value	Approximate Purchase/Sale	Change in Shares	Shares Held	% of Portfolio	Sector
NVO Novo Nordisk A/S	$17,290,684	$11,098 ▲	0.1%	311,600	12.1%	Medical
MSFT Microsoft	$12,588,774	$349,616 ▼	-2.7%	24,305	8.8%	Computer and Technology
AMZN Amazon.com	$11,360,551	$84,534 ▲	0.7%	51,740	7.9%	Retail/Wholesale
MCO Moody's	$6,503,952		0.0%	13,650	4.5%	Finance
GOOGL Alphabet	$5,632,627		0.0%	23,170	3.9%	Computer and Technology
GOOG Alphabet	$5,533,456	$487,100 ▼	-8.1%	22,720	3.9%	Computer and Technology
PL Planet Labs PBC	$4,078,575	$306,977 ▼	-7.0%	314,220	2.8%	Computer and Technology
TRI Thomson Reuters	$3,859,716		0.0%	24,848	2.7%	Business Services
AEHR Aehr Test Systems	$3,500,287	$301,100 ▼	-7.9%	116,250	2.4%	Computer and Technology
ALKT Alkami Technology	$3,083,637	$2,119,969 ▲	220.0%	124,140	2.2%	Computer and Technology
PLAB Photronics	$2,556,171	$113,603 ▲	4.7%	111,380	1.8%	Computer and Technology
BX Blackstone	$2,528,580	$17,085 ▼	-0.7%	14,800	1.8%	Finance
SA Seabridge Gold	$2,331,561		0.0%	96,545	1.6%	Basic Materials
SONY Sony	$1,972,115		0.0%	68,500	1.4%	Consumer Discretionary
VMD Viemed Healthcare	$1,849,107	$626,771 ▲	51.3%	272,328	1.3%	Medical
ADP Automatic Data Processing	$1,849,050		0.0%	6,300	1.3%	Computer and Technology
CURI CuriosityStream	$1,848,110	$1,444,780 ▲	358.2%	348,700	1.3%	Consumer Discretionary
ELECTROVAYA INC COM NEW	$1,814,858	$1,179 ▼	-0.1%	307,911	1.3%	Stock
NNY Nuveen New York Municipal Valu	$1,765,385		0.0%	213,727	1.2%	Finance
BRK.B Berkshire Hathaway	$1,696,747	$138,253 ▲	8.9%	3,375	1.2%	Finance
ACLS Axcelis Technologies	$1,649,627		0.0%	16,895	1.2%	Computer and Technology
BPOP Popular	$1,587,625	$82,557 ▼	-4.9%	12,500	1.1%	Finance
TRGP Targa Resources	$1,492,948	$551,206 ▼	-27.0%	8,911	1.0%	Energy
VZ Verizon Communications	$1,460,678	$57,135 ▲	4.1%	33,235	1.0%	Computer and Technology
FNF Fidelity National Financial	$1,440,932	$133,078 ▼	-8.5%	23,821	1.0%	Finance
MESOBLAST LTD SPONS ADR	$1,412,444		0.0%	87,675	1.0%	ADR
VET Vermilion Energy	$1,403,073	$13,283 ▼	-0.9%	179,575	1.0%	Energy
ET Energy Transfer	$1,400,153	$12,801 ▼	-0.9%	81,594	1.0%	Energy
SYF Synchrony Financial	$1,293,110	$81,708 ▼	-5.9%	18,200	0.9%	Finance
CSCO Cisco Systems	$1,255,507		0.0%	18,350	0.9%	Computer and Technology
META Meta Platforms	$1,248,446		0.0%	1,700	0.9%	Computer and Technology
WMB Williams Companies	$1,221,388	$28,508 ▼	-2.3%	19,280	0.9%	Energy
ABBV AbbVie	$1,220,910		0.0%	5,273	0.9%	Medical
SPY SPDR S&P 500 ETF Trust	$1,195,793	$79,942 ▼	-6.3%	1,795	0.8%	Finance
DAIO Data I/O	$1,178,185	$10,020 ▲	0.9%	352,750	0.8%	Computer and Technology
QQQ Invesco QQQ	$1,167,719		0.0%	1,945	0.8%	Finance
FBP First BanCorp.	$1,159,830		0.0%	52,600	0.8%	Finance
ABNB Airbnb	$1,074,567		0.0%	8,850	0.8%	Consumer Discretionary
COHU Cohu	$1,006,335	$217,531 ▲	27.6%	49,500	0.7%	Computer and Technology
NVDA NVIDIA	$974,507		0.0%	5,223	0.7%	Computer and Technology
USAC USA Compression Partners	$932,112		0.0%	38,838	0.7%	Energy
OKE ONEOK	$832,587	$7,297 ▼	-0.9%	11,410	0.6%	Energy
MRVL Marvell Technology	$818,841	$818,841 ▲	New Holding	9,740	0.6%	Computer and Technology
HESM Hess Midstream Partners	$795,686		0.0%	23,030	0.6%	Energy
NR Newpark Resources	$775,696		0.0%	68,585	0.5%	Energy
ASUR Asure Software	$743,412	$8,200 ▲	1.1%	90,660	0.5%	Computer and Technology
NVS Novartis	$719,426		0.0%	5,610	0.5%	Medical
EMR Emerson Electric	$708,372		0.0%	5,400	0.5%	Industrials
SHEL Shell	$672,382		0.0%	9,400	0.5%	Energy
SGOL abrdn Physical Gold Shares ETF	$660,555	$229,326 ▲	53.2%	17,945	0.5%	ETF
MGNI Magnite	$618,987		0.0%	28,420	0.4%	Computer and Technology
BLFS BioLife Solutions	$590,684		0.0%	23,155	0.4%	Medical
WES Western Midstream Partners	$573,634	$117,870 ▲	25.9%	14,600	0.4%	Energy
RRC Range Resources	$539,757		0.0%	14,340	0.4%	Energy
CVE Cenovus Energy	$507,661	$18,349 ▲	3.8%	29,880	0.4%	Energy
PIM PUTNAM MAST INT	$505,896	$1,892 ▼	-0.4%	147,063	0.4%	Finance
PAR PAR Technology	$504,842	$206,607 ▲	69.3%	12,755	0.4%	Business Services
BBSI Barrett Business Services	$500,816	$13,296 ▼	-2.6%	11,300	0.3%	Business Services
CYRX CryoPort	$500,259	$94,800 ▲	23.4%	52,770	0.3%	Transportation
BLZE Backblaze	$482,792	$113,216 ▲	30.6%	52,025	0.3%	Computer and Technology
IBM International Business Machines	$466,128	$2,822 ▼	-0.6%	1,652	0.3%	Computer and Technology
REGN Regeneron Pharmaceuticals	$448,129		0.0%	797	0.3%	Medical
AAPL Apple	$440,255	$592,014 ▼	-57.4%	1,729	0.3%	Computer and Technology
GPN Global Payments	$424,954	$424,954 ▲	New Holding	5,115	0.3%	Business Services
POWI Power Integrations	$369,932		0.0%	9,200	0.3%	Computer and Technology
DMLP Dorchester Minerals	$363,107		0.0%	14,025	0.3%	Energy
EPD Enterprise Products Partners	$357,322		0.0%	11,427	0.2%	Energy
KLIC Kulicke and Soffa Industries	$349,504		0.0%	8,600	0.2%	Computer and Technology
GBDC Golub Capital BDC	$341,633		0.0%	24,955	0.2%	Finance
KOPN Kopin	$332,849	$145,800 ▲	77.9%	136,975	0.2%	Computer and Technology
BLDR Builders FirstSource	$332,346		0.0%	2,741	0.2%	Retail/Wholesale
RSP Invesco S&P 500 Equal Weight ETF	$316,799	$18,970 ▼	-5.6%	1,670	0.2%	ETF
LINC Lincoln Educational Services	$293,773		0.0%	12,501	0.2%	Consumer Discretionary
IREN IREN	$290,966	$290,966 ▲	New Holding	6,200	0.2%	Finance
FAF First American Financial	$282,656		0.0%	4,400	0.2%	Finance
HTGC Hercules Capital	$279,410	$4,009 ▲	1.5%	14,775	0.2%	Finance
NKE NIKE	$274,387	$274,387 ▲	New Holding	3,935	0.2%	Consumer Discretionary
SPLG SPDR Portfolio S&P 500 ETF	$274,190		0.0%	3,500	0.2%	ETF
FIS Fidelity National Information Services	$271,936	$13,188 ▼	-4.6%	4,124	0.2%	Business Services
TTI Tetra Technologies	$256,450	$256,450 ▲	New Holding	44,600	0.2%	Energy
OSS One Stop Systems	$254,133	$254,133 ▲	New Holding	47,413	0.2%	Computer and Technology
INVE Identiv	$253,899		0.0%	73,594	0.2%	Computer and Technology
WBS Webster Financial	$248,459	$53,496 ▼	-17.7%	4,180	0.2%	Finance
JEPI JPMorgan Equity Premium Income ETF	$246,957		0.0%	4,325	0.2%	ETF
AQST Aquestive Therapeutics	$243,640		0.0%	43,585	0.2%	Medical
REAVES UTIL INCOME FD COM SH BEN INT	$240,691		0.0%	6,075	0.2%	CEF
XGN Exagen	$218,810		0.0%	19,910	0.2%	Medical
AFL Aflac	$217,815	$44,680 ▼	-17.0%	1,950	0.2%	Finance
CVX Chevron	$213,834	$213,834 ▲	New Holding	1,377	0.1%	Energy
JPC Nuveen Preferred & Income Opportunities Fund	$210,822		0.0%	25,710	0.1%	Financial Services
JPM JPMorgan Chase & Co.	$208,183	$208,183 ▲	New Holding	660	0.1%	Finance
WLY John Wiley & Sons	$202,350	$20,235 ▼	-9.1%	5,000	0.1%	Consumer Staples
PBI Pitney Bowes	$194,540		0.0%	17,050	0.1%	Computer and Technology
VKQ Inv Vk Mun Tr	$193,000		0.0%	20,000	0.1%	Finance
NUV Nuveen Municipal Value Fund	$179,600		0.0%	20,000	0.1%	Finance
ORION ENERGY SYS INC COM NEW	$145,801	$145,801 ▲	New Holding	16,644	0.1%	Stock
ONDS Ondas	$106,960	$34,354 ▼	-24.3%	13,855	0.1%	Computer and Technology
BTQ TECHNOLOGIES CORP COM	$102,070	$102,070 ▲	New Holding	14,750	0.1%	Stock
ASPN Aspen Aerogels	$98,692		0.0%	14,180	0.1%	Construction
UAMY United States Antimony	$91,915	$34,255 ▼	-27.1%	14,825	0.1%	Basic Materials

Showing largest 100 holdings. View all holdings.

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Penbrook Management LLC Top Holdings and 13F Report (2025)

About Penbrook Management LLC

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools

About MarketBeat

MarketBeat Products

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Penbrook Management LLC Top Holdings and 13F Report (2025)

About Penbrook Management LLC

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Map of 500 Largest Holdings ofPenbrook Management LLC

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

MarketBeat All Access Features

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools