Penbrook Management LLC Top Holdings and 13F Report (2026)

About Penbrook Management LLC

Investment Activity

Penbrook Management LLC has $169.49 million in total holdings as of September 30, 2026.
Penbrook Management LLC owns shares of 102 different stocks, but just 38 companies or ETFs make up 80% of its holdings.
Approximately 3.33% of the portfolio was purchased this quarter.
About 3.49% of the portfolio was sold this quarter.
This quarter, Penbrook Management LLC has purchased 101 new stocks and bought additional shares in 12 stocks.
Penbrook Management LLC sold shares of 34 stocks and completely divested from 5 stocks this quarter.

Largest Holdings

Targa Resources: $17,886,417
Amazon.com: $12,896,004
Novo Nordisk A/S: $11,808,965
Microsoft: $11,140,188
Alphabet: $7,972,333

Largest New Holdings this Quarter

30609A109 - ONEOK INC NEW: $964,403 Holding
539830109 - Lockheed Martin: $280,087 Holding
30233Q108 - EXXONMOBIL HOLDINGS CORP: $208,320 Holding
651639106 - Newmont: $205,305 Holding
30068X103 - Exagen: $91,869 Holding

Largest Purchases this Quarter

SKY HARBOUR GROUP CORPORATION: 177,670 shares (about $1.68M)
ONEOK INC NEW: 11,310 shares (about $964.40K)
Allot: 102,100 shares (about $861.72K)
Cenovus Energy: 12,820 shares (about $398.45K)
ELECTROVAYA INC: 53,375 shares (about $349.66K)

Largest Sales this Quarter

CuriosityStream: 376,250 shares (about $1.09M)
Targa Resources: 275 shares (about $743.35K)
Iovance Biotherapeutics: 20,750 shares (about $307.51K)
Paysign: 17,890 shares (about $241.16K)
Novo Nordisk A/S: 4,700 shares (about $178.18K)

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
TRGP Targa Resources	$17,886,417	$743,353 ▼	-4.0%	6,617	10.6%	Energy
AMZN Amazon.com	$12,896,004		0.0%	51,760	7.6%	Consumer Discretionary
NVO Novo Nordisk A/S	$11,808,965	$178,177 ▼	-1.5%	311,500	7.0%	Healthcare
MSFT Microsoft	$11,140,188	$102,580 ▼	-0.9%	21,720	6.6%	Technology
GOOGL Alphabet	$7,972,333		0.0%	23,170	4.7%	Communication Services
GOOG Alphabet	$7,650,975	$34,074 ▼	-0.4%	22,454	4.5%	Communication Services
MCO Moody's	$6,176,168		0.0%	13,600	3.6%	Finance
CYRX CryoPort	$3,498,879	$27,666 ▼	-0.8%	201,085	2.1%	Healthcare
ALLT Allot	$3,185,213	$861,724 ▲	37.1%	377,395	1.9%	Technology
SEABRIDGE GOLD INC	$3,138,371	$4,959 ▼	-0.2%	110,740	1.9%	Stock
PLAB Photronics	$2,734,956	$6,156 ▼	-0.2%	88,855	1.6%	Technology
MGNI Magnite	$2,669,729	$160,401 ▼	-5.7%	105,690	1.6%	Communication Services
MRVL Marvell Technology	$2,570,763		0.0%	9,730	1.5%	Technology
VMD Viemed Healthcare	$2,511,126	$11,193 ▼	-0.4%	275,948	1.5%	Healthcare
ELECTROVAYA INC	$2,486,836	$349,665 ▲	16.4%	379,606	1.5%	Stock
THOMSON REUTERS CORP	$2,378,250		0.0%	24,381	1.4%	Stock
PRTA Prothena	$2,277,013		0.0%	271,720	1.3%	Healthcare
VET Vermilion Energy	$2,256,114		0.0%	197,825	1.3%	Energy
BX Blackstone	$2,034,433		0.0%	18,150	1.2%	Finance
CSCO Cisco Systems	$1,975,010		0.0%	18,350	1.2%	Technology
ALKT Alkami Technology	$1,889,356	$35,252 ▼	-1.8%	138,010	1.1%	Technology
SKY HARBOUR GROUP CORPORATION	$1,867,484	$1,682,535 ▲	909.7%	197,200	1.1%	Stock
BTE Baytex Energy	$1,809,055		0.0%	399,350	1.1%	Energy
EXTR Extreme Networks	$1,802,336		0.0%	84,025	1.1%	Technology
NNY Nuveen New York Municipal Valu	$1,662,796		0.0%	213,727	1.0%	Finance
SONY Sony	$1,635,335	$23,530 ▲	1.5%	69,500	1.0%	Consumer Discretionary
ADP Automatic Data Processing	$1,625,778		0.0%	6,300	1.0%	Industrials
BRK.B Berkshire Hathaway	$1,613,358	$24,898 ▼	-1.5%	3,240	1.0%	Finance
ENERGY TRANSFER L P COM UT LTD PTN	$1,468,772	$3,875 ▼	-0.3%	74,293	0.9%	Stock
BLFS BioLife Solutions	$1,433,370	$109,168 ▼	-7.1%	36,895	0.8%	Healthcare
ABNB Airbnb	$1,405,687	$32,130 ▼	-2.2%	8,750	0.8%	Consumer Discretionary
VZ Verizon Communications	$1,395,548		0.0%	30,424	0.8%	Communication Services
ACLS Axcelis Technologies	$1,376,734	$52,472 ▼	-3.7%	10,495	0.8%	Technology
ABBV AbbVie	$1,373,870	$26,159 ▲	1.9%	5,252	0.8%	Healthcare
PL Planet Labs PBC	$1,334,424	$6,556 ▼	-0.5%	81,417	0.8%	Industrials
CVE Cenovus Energy	$1,327,116	$398,446 ▲	42.9%	42,700	0.8%	Energy
WMB Williams Companies	$1,296,867	$3,398 ▼	-0.3%	19,080	0.8%	Energy
MESOBLAST LTD SPONS ADR	$1,275,648		0.0%	87,075	0.8%	ADR
META Meta Platforms	$1,232,806		0.0%	1,700	0.7%	Communication Services
SPY SPDR S&P 500 ETF Trust	$1,224,021		0.0%	1,605	0.7%	ETF
NVDA NVIDIA	$1,205,389	$10,277 ▼	-0.8%	5,278	0.7%	Technology
CURI CuriosityStream	$1,130,680	$1,094,887 ▼	-49.2%	388,550	0.7%	Communication Services
HESM Hess Midstream Partners	$1,121,286	$1,868 ▼	-0.2%	30,005	0.7%	Energy
DAIO Data I/O	$1,042,640		0.0%	355,850	0.6%	Technology
USA COMPRESSION PARTNERS LP	$1,020,615		0.0%	41,038	0.6%	Stock
ONEOK INC NEW	$964,403	$964,403 ▲	New Holding	11,310	0.6%	Stock
SHEL Shell	$893,470		0.0%	9,400	0.5%	Energy
PAR PAR Technology	$876,512	$136,774 ▲	18.5%	63,700	0.5%	Technology
BPOP Popular	$823,885		0.0%	5,300	0.5%	Finance
EMR Emerson Electric	$822,030		0.0%	5,300	0.5%	Industrials
NVS Novartis	$789,837		0.0%	5,540	0.5%	Healthcare
NPK INTERNATIONAL INC	$768,851	$5,710 ▼	-0.7%	67,325	0.5%	Stock
BLZE Backblaze	$726,081	$25,182 ▼	-3.4%	51,900	0.4%	Technology
WES Western Midstream Partners	$705,483		0.0%	15,900	0.4%	Energy
QQQ Invesco QQQ	$684,287		0.0%	925	0.4%	ETF
SGOL abrdn Physical Gold Shares ETF	$675,684		0.0%	17,080	0.4%	ETF
KLIC Kulicke and Soffa Industries	$669,175		0.0%	7,100	0.4%	Technology
AMPL Amplitude	$664,176	$10,387 ▼	-1.5%	47,955	0.4%	Technology
ASUR Asure Software	$663,926	$3,255 ▼	-0.5%	87,705	0.4%	Industrials
IOVA Iovance Biotherapeutics	$610,509	$307,515 ▼	-33.5%	41,195	0.4%	Healthcare
FBP First BanCorp.	$595,284		0.0%	22,600	0.4%	Finance
REGN Regeneron Pharmaceuticals	$595,241		0.0%	785	0.4%	Healthcare
PAYS Paysign	$531,381	$241,157 ▼	-31.2%	39,420	0.3%	Finance
RRC Range Resources	$521,893	$5,556 ▼	-1.1%	14,090	0.3%	Energy
AEHR Aehr Test Systems	$518,024		0.0%	5,200	0.3%	Technology
AAPL Apple	$509,187		0.0%	1,529	0.3%	Technology
HTGC Hercules Capital	$500,704	$6,707 ▲	1.4%	29,786	0.3%	Finance
POWI Power Integrations	$476,560		0.0%	9,200	0.3%	Technology
PIM Putnam Mast Int	$459,230	$15,100 ▲	3.4%	152,063	0.3%	Finance
DMLP Dorchester Minerals	$454,949		0.0%	16,225	0.3%	Energy
TLT iShares 20+ Year Treasury Bond ETF	$418,845	$9,722 ▼	-2.3%	5,385	0.2%	ETF
BMY Bristol Myers Squibb	$412,776		0.0%	6,615	0.2%	Healthcare
TTI Tetra Technologies	$409,491	$255,345 ▲	165.7%	69,760	0.2%	Energy
EPD Enterprise Products Partners	$406,915		0.0%	11,427	0.2%	Energy
KOPN Kopin	$381,685	$24,380 ▼	-6.0%	82,975	0.2%	Technology
RSP Invesco S&P 500 Equal Weight ETF	$347,393		0.0%	1,670	0.2%	ETF
RITM Rithm Capital	$342,357	$7,707 ▼	-2.2%	38,337	0.2%	Finance
FNF Fidelity National Financial	$335,018		0.0%	8,668	0.2%	Finance
OSS One Stop Systems	$333,486	$5,893 ▼	-1.7%	38,200	0.2%	Technology
IBM International Business Machines	$326,156	$43,986 ▲	15.6%	1,483	0.2%	Technology
LINC Lincoln Educational Services	$308,695	$30,618 ▲	11.0%	14,115	0.2%	Consumer Discretionary
CVX Chevron	$281,197		0.0%	1,377	0.2%	Energy
LMT Lockheed Martin	$280,087	$280,087 ▲	New Holding	550	0.2%	Industrials
SPLG SPDR Portfolio S&P 500 ETF	$276,012		0.0%	3,075	0.2%	ETF
COP ConocoPhillips	$253,428		0.0%	2,025	0.1%	Energy
MRK Merck & Co., Inc.	$247,027		0.0%	1,700	0.1%	Healthcare
TER Teradyne	$240,546		0.0%	600	0.1%	Technology
WLY John Wiley & Sons	$238,800		0.0%	5,000	0.1%	Communication Services
JEPI JPMorgan Equity Premium Income ETF	$237,529		0.0%	4,225	0.1%	ETF
GBDC Golub Capital BDC	$226,455	$1,642 ▼	-0.7%	17,930	0.1%	Finance
JPM JPMorgan Chase & Co.	$218,347		0.0%	660	0.1%	Finance
REAVES UTIL INCOME FD	$210,393		0.0%	6,125	0.1%	CEF
EXXONMOBIL HOLDINGS CORP	$208,320	$208,320 ▲	New Holding	1,280	0.1%	Stock
NEM Newmont	$205,305	$205,305 ▲	New Holding	1,780	0.1%	Materials
AQST Aquestive Therapeutics	$191,450	$9,028 ▼	-4.5%	41,350	0.1%	Healthcare
BARNES & NOBLE ED INC	$173,850		0.0%	15,000	0.1%	Stock
VKQ Inv Vk Mun Tr	$169,600		0.0%	20,000	0.1%	Finance
NUV Nuveen Municipal Value Fund	$165,800		0.0%	20,000	0.1%	Finance
DX Dynex Capital	$111,957		0.0%	10,050	0.1%	Finance
XGN Exagen	$91,869	$91,869 ▲	New Holding	11,300	0.1%	Healthcare

Showing largest 100 holdings. View all holdings.

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Penbrook Management LLC Top Holdings and 13F Report (2026)

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

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Advanced Stock Screeners and Research Tools

About MarketBeat

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Penbrook Management LLC Top Holdings and 13F Report (2026)

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