Merrion Investment Management Co, LLC Top Holdings and 13F Report (2026)

About Merrion Investment Management Co, LLC

Investment Activity

Merrion Investment Management Co, LLC has $186.07 million in total holdings as of March 31, 2026.
Merrion Investment Management Co, LLC owns shares of 109 different stocks, but just 40 companies or ETFs make up 80% of its holdings.
Approximately 2.84% of the portfolio was purchased this quarter.
About 5.82% of the portfolio was sold this quarter.
This quarter, Merrion Investment Management Co, LLC has purchased 113 new stocks and bought additional shares in 15 stocks.
Merrion Investment Management Co, LLC sold shares of 16 stocks and completely divested from 6 stocks this quarter.

Largest Holdings

Alphabet: $12,671,170
NVIDIA: $11,323,560
Apple: $9,592,500
Cameco: $8,808,270
Jefferies Financial Group: $8,200,140

Largest New Holdings this Quarter

88642R109 - Tidewater: $827,980 Holding
H8817H100 - Transocean: $613,270 Holding

Largest Purchases this Quarter

EchoStar: 17,095 shares (about $2.00M)
Tidewater: 9,910 shares (about $827.98K)
Navios Maritime Partners: 11,165 shares (about $753.41K)
Transocean: 92,500 shares (about $613.27K)
SPDR Gold Shares: 500 shares (about $215.15K)

Largest Sales this Quarter

Cameco: 66,200 shares (about $7.19M)
Costco Wholesale: 400 shares (about $398.57K)
Microsoft: 626 shares (about $231.73K)
Xylem: 1,000 shares (about $119.50K)
Apollo Global Management: 1,000 shares (about $111.42K)

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
GOOG Alphabet	$12,671,170		0.0%	44,172	6.8%	Computer and Technology
NVDA NVIDIA	$11,323,560		0.0%	64,925	6.1%	Computer and Technology
AAPL Apple	$9,592,500		0.0%	37,797	5.2%	Computer and Technology
CCJ Cameco	$8,808,270	$7,189,981 ▼	-44.9%	81,100	4.7%	Basic Materials
JEF Jefferies Financial Group	$8,200,140	$41,270 ▼	-0.5%	198,695	4.4%	Finance
SATS EchoStar	$7,809,150	$2,001,311 ▲	34.5%	66,705	4.2%	Computer and Technology
NMM Navios Maritime Partners	$5,902,130	$753,413 ▲	14.6%	87,465	3.2%	Transportation
VRT Vertiv	$5,638,050		0.0%	22,500	3.0%	Computer and Technology
GLW Corning	$5,622,350	$20,395 ▼	-0.4%	41,350	3.0%	Computer and Technology
GS The Goldman Sachs Group	$4,910,120	$211,497 ▲	4.5%	5,804	2.6%	Finance
BRK.B Berkshire Hathaway	$4,905,570		0.0%	10,237	2.6%	Finance
GE VERNOVA INC	$4,820,150	$34,916 ▼	-0.7%	5,522	2.6%	COM
HAL Halliburton	$4,323,990		0.0%	110,900	2.3%	Energy
MGM MGM Resorts International	$4,043,710		0.0%	109,260	2.2%	Consumer Discretionary
CNQ Canadian Natural Resources	$3,839,920		0.0%	78,800	2.1%	Energy
MPC Marathon Petroleum	$3,813,840		0.0%	15,619	2.0%	Energy
TFPM Triple Flag Precious Metals	$3,132,230		0.0%	90,240	1.7%	Basic Materials
SPY SPDR S&P 500 ETF Trust	$2,989,610		0.0%	4,597	1.6%	Finance
GLOBALSTAR INC	$2,901,290		0.0%	43,681	1.6%	COM NEW
NVEC NVE	$2,796,850		0.0%	42,700	1.5%	Computer and Technology
ORCL Oracle	$2,412,600		0.0%	16,400	1.3%	Computer and Technology
MSFT Microsoft	$2,287,650	$231,726 ▼	-9.2%	6,180	1.2%	Computer and Technology
JNJ Johnson & Johnson	$2,166,710		0.0%	8,864	1.2%	Medical
MU Micron Technology	$2,028,720	$84,460 ▼	-4.0%	6,005	1.1%	Computer and Technology
CEG Constellation Energy	$1,926,820		0.0%	6,900	1.0%	Energy
AIG American International Group	$1,911,350	$75,250 ▼	-3.8%	25,400	1.0%	Finance
XOM ExxonMobil	$1,767,850		0.0%	10,420	1.0%	Energy
FCNCA First Citizens BancShares	$1,650,960		0.0%	876	0.9%	Finance
VTS Vitesse Energy	$1,598,600	$18,160 ▲	1.1%	88,029	0.9%	Energy
ABBV AbbVie	$1,522,430		0.0%	7,000	0.8%	Medical
BWXT BWX Technologies	$1,498,910		0.0%	7,330	0.8%	Aerospace
NE Noble	$1,472,100		0.0%	30,000	0.8%	Energy
DG Dollar General	$1,395,670		0.0%	11,755	0.8%	Retail/Wholesale
AMZN Amazon.com	$1,249,620	$4,165 ▼	-0.3%	6,000	0.7%	Retail/Wholesale
GE GE Aerospace	$1,184,730	$7,094 ▼	-0.6%	4,175	0.6%	Aerospace
QQQ Invesco QQQ	$1,174,560	$58,295 ▼	-4.7%	2,035	0.6%	Finance
BKR Baker Hughes	$1,159,950		0.0%	19,000	0.6%	Energy
JPM JPMorgan Chase & Co.	$1,138,980		0.0%	3,872	0.6%	Finance
ET Energy Transfer	$1,119,400		0.0%	58,000	0.6%	Energy
COST Costco Wholesale	$1,096,070	$398,571 ▼	-26.7%	1,100	0.6%	Retail/Wholesale
AJG Arthur J. Gallagher & Co.	$1,082,900		0.0%	5,000	0.6%	Finance
REAVES UTIL INCOME FD	$1,080,200	$98,200 ▲	10.0%	27,500	0.6%	COM SH BEN INT
OLN Olin	$1,076,220	$169,311 ▲	18.7%	36,200	0.6%	Basic Materials
NFLX Netflix	$1,019,190	$96,150 ▼	-8.6%	10,600	0.5%	Consumer Discretionary
LLY Eli Lilly and Company	$1,011,740		0.0%	1,100	0.5%	Medical
WMB Williams Companies	$924,300		0.0%	12,700	0.5%	Energy
CAT Caterpillar	$920,990		0.0%	1,300	0.5%	Industrials
CB Chubb	$903,150		0.0%	2,771	0.5%	Finance
CVX Chevron	$902,290		0.0%	4,361	0.5%	Energy
ELV Elevance Health	$870,930		0.0%	2,975	0.5%	Medical
GLD SPDR Gold Shares	$860,580	$215,145 ▲	33.3%	2,000	0.5%	Finance
EPD Enterprise Products Partners	$859,490		0.0%	22,714	0.5%	Energy
TDW Tidewater	$827,980	$827,980 ▲	New Holding	9,910	0.4%	Energy
HON Honeywell International	$769,400		0.0%	3,404	0.4%	Multi-Sector Conglomerates
PEG Public Service Enterprise Group	$740,690		0.0%	9,150	0.4%	Utilities
CHENIERE ENERGY INC	$709,400		0.0%	2,500	0.4%	COM NEW
TECK Teck Resources	$680,710		0.0%	13,154	0.4%	Basic Materials
MPLX Mplx	$657,730		0.0%	11,525	0.4%	Energy
APO Apollo Global Management	$651,800	$111,419 ▼	-14.6%	5,850	0.4%	Finance
META Meta Platforms	$629,340		0.0%	1,100	0.3%	Computer and Technology
AMGN Amgen	$622,070		0.0%	1,768	0.3%	Medical
WALMART INC	$621,400		0.0%	5,000	0.3%	COM
HD Home Depot	$616,660		0.0%	1,875	0.3%	Retail/Wholesale
RIG Transocean	$613,270	$613,270 ▲	New Holding	92,500	0.3%	Energy
QCOM Qualcomm	$593,670		0.0%	4,610	0.3%	Computer and Technology
MLM Martin Marietta Materials	$588,680		0.0%	1,000	0.3%	Construction
SOXX iShares Semiconductor ETF	$575,150	$82,164 ▲	16.7%	1,750	0.3%	ETF
SPG Simon Property Group	$559,590		0.0%	3,000	0.3%	Finance
VRTX Vertex Pharmaceuticals	$558,170		0.0%	1,250	0.3%	Medical
VTV Vanguard Value ETF	$519,930		0.0%	2,650	0.3%	ETF
PSX Phillips 66	$519,210		0.0%	2,850	0.3%	Energy
WM Waste Management	$482,550		0.0%	2,100	0.3%	Business Services
ICE Intercontinental Exchange	$477,650		0.0%	3,037	0.3%	Finance
RSP Invesco S&P 500 Equal Weight ETF	$465,400		0.0%	2,425	0.3%	ETF
PNC The PNC Financial Services Group	$463,000		0.0%	2,225	0.2%	Finance
TSLX Sixth Street Specialty Lending	$459,500		0.0%	25,000	0.2%	Finance
PWR Quanta Services	$439,210	$54,901 ▲	14.3%	800	0.2%	Construction
ITA iShares U.S. Aerospace & Defense ETF	$437,500		0.0%	2,000	0.2%	ETF
TSLA Tesla	$429,370		0.0%	1,155	0.2%	Auto/Tires/Trucks
AXP American Express	$428,310		0.0%	1,416	0.2%	Finance
MS Morgan Stanley	$411,420	$82,284 ▲	25.0%	2,500	0.2%	Finance
SLV iShares Silver Trust	$408,840		0.0%	6,000	0.2%	ETF
OKE ONEOK	$406,750		0.0%	4,500	0.2%	Energy
MSGS Madison Square Garden	$393,710		0.0%	1,225	0.2%	Consumer Discretionary
MA Mastercard	$374,740		0.0%	750	0.2%	Business Services
NEE NextEra Energy	$365,480	$92,879 ▼	-20.3%	3,935	0.2%	Utilities
MARSH & MCLENNAN COS INC	$352,270		0.0%	2,031	0.2%	COM
PANW Palo Alto Networks	$345,320	$24,689 ▲	7.7%	2,154	0.2%	Computer and Technology
IBB iShares Biotechnology ETF	$337,700		0.0%	2,000	0.2%	Finance
NVS Novartis	$317,720		0.0%	2,080	0.2%	Medical
HLT Hilton Worldwide	$304,080		0.0%	1,000	0.2%	Consumer Discretionary
PFF iShares Preferred and Income Securities ETF	$303,200		0.0%	10,000	0.2%	ETF
MCK McKesson	$303,160	$86,617 ▲	40.0%	350	0.2%	Medical
V Visa	$302,240		0.0%	1,000	0.2%	Business Services
PALANTIR TECHNOLOGIES INC	$292,560	$36,570 ▼	-11.1%	2,000	0.2%	CL A
PG Procter & Gamble	$290,460		0.0%	2,011	0.2%	Consumer Staples
MYRG MYR Group	$282,320		0.0%	1,000	0.2%	Utilities
LHX L3Harris Technologies	$280,950		0.0%	814	0.2%	Aerospace
ENVX Enovix	$256,410	$518 ▲	0.2%	49,500	0.1%	Energy
IVV iShares Core S&P 500 ETF	$249,520		0.0%	382	0.1%	ETF

Showing largest 100 holdings. View all holdings.

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Merrion Investment Management Co, LLC Top Holdings and 13F Report (2026)

About Merrion Investment Management Co, 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

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Merrion Investment Management Co, LLC Top Holdings and 13F Report (2026)

About Merrion Investment Management Co, 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 ofMerrion Investment Management Co, 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