Q2 2026 13F · SEC CIK 1383782

Merrion Investment Management Co, LLC

Wealth managerFiled 2026-07-13 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $211.3M
Reported positions: 106
Top holdings a year, 3 yrs: +24.5%
Assets under management: $244.8M

Merrion Investment Management Co, LLC is a wealth manager that reported 106 positions worth $211.3M in its Q2 2026 13F, filed 2026-07-13. Its largest holdings were Alphabet Inc (GOOG, 7.4%), Nvidia Corporation Com (NVDA, 6.1%), Apple Inc (AAPL, 5.2%). A portfolio copying its top holdings returned 24.5% a year over the last 3 years, against 20.4% for the S&P 500.

Merrion Investment Management Co, LLC holdings largest 50 of 106 positions.

Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

Merrion Investment Management Co, LLC 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
GOOGAlphabet Inc	7.4%	6.8%	44,072	-0.2%	$15.6M
NVDANvidia Corporation Com	6.1%	6.1%	64,925	+0.0%	$13.0M
AAPLApple Inc	5.2%	5.2%	37,797	+0.0%	$10.9M
GLWCorning Inc.	5.0%	3.0%	41,350	+0.0%	$10.6M
CCJCameco Corp Com	3.9%	4.7%	81,100	+0.0%	$8.3M
GSATGlobalstar Inc	3.7%	1.6%	95,181	+117.9%	$7.7M
VRTVertiv Holdings Co	3.6%	3.0%	22,500	+0.0%	$7.5M
JEFJefferies Financial Group Inc Com	3.5%	4.4%	147,895	-25.6%	$7.4M
ECHOEchostar Corp	3.2%	4.2%	66,580	-0.2%	$6.8M
GEVGe Vernova Inc	3.0%	2.6%	5,402	-2.2%	$6.3M
NMMNavios Maritime Partners LP	3.0%	3.2%	89,465	+2.3%	$6.3M
GSGoldman Sachs Group Inc	2.8%	2.6%	5,804	+0.0%	$5.9M
MGMMgm Resorts International	2.5%	2.2%	109,260	+0.0%	$5.2M
BRK-BBerkshire Hathaway Inc Del	2.4%	2.6%	10,237	+0.0%	$5.1M
NVECNve Corp	2.1%	1.5%	43,265	+1.3%	$4.5M
MUMicron Technology Inc	2.0%	1.1%	3,713	-38.2%	$4.3M
MPCMarathon Petroleum Corporation	1.9%	2.0%	15,619	+0.0%	$4.0M
HALHalliburton Co	1.8%	2.3%	110,900	+0.0%	$3.8M
SPYSpdr S&p 500 ETF Tr	1.6%	1.6%	4,530	-1.5%	$3.4M
CNQCanadian Nat Res Ltd Med Term Com	1.5%	2.1%	78,800	+0.0%	$3.1M
TFPMTriple Flag Precious M	1.3%	1.7%	90,240	+0.0%	$2.7M
ORCLOracle Corp	1.1%	1.3%	16,400	+0.0%	$2.4M
MSFTMicrosoft Corp	1.1%	1.2%	6,165	-0.2%	$2.3M
JNJJohnson & Johnson	1.1%	1.2%	8,864	+0.0%	$2.3M
LLYLilly Eli & Co	0.9%	0.5%	1,550	+40.9%	$1.9M
FCNCAFirst Citizens Cl A	0.9%	0.9%	876	+0.0%	$1.8M
AIGAmerican International Group I	0.9%	1.0%	24,400	-3.9%	$1.8M
ABBVAbbvie Inc	0.8%	0.8%	7,000	+0.0%	$1.8M
GEGe Aerospace	0.8%	0.6%	4,675	+12.0%	$1.7M
CEGConstellation Energy Corp	0.8%	1.0%	6,900	+0.0%	$1.7M
QQQInvesco Qqq Tr	0.7%	0.6%	2,035	+0.0%	$1.5M
AMZNAmazon Com Inc Com	0.7%	0.7%	6,190	+3.2%	$1.5M
BWXTBwx Technologies Inc	0.7%	0.8%	7,330	+0.0%	$1.4M
VTSVitesse Energy Inc	0.7%	0.9%	88,029	+0.0%	$1.4M
CATCaterpillar Inc Com	0.7%	0.5%	1,300	+0.0%	$1.4M
DGDollar Gen Corp New	0.6%	0.8%	11,755	+0.0%	$1.4M
XOMExxon Mobil Corp	0.6%	0.9%	9,770	-6.2%	$1.3M
JPMJpmorgan Chase & Co	0.6%	0.6%	3,872	+0.0%	$1.3M
UTGReaves Util Income Fd	0.6%	0.6%	30,000	+9.1%	$1.2M
ELVElevance Health Inc Formerly	0.5%	0.5%	2,975	+0.0%	$1.2M
AJGGallagher Arthur J & Co	0.5%	0.6%	5,000	+0.0%	$1.1M
SOXXIshares Semiconductor ETF	0.5%	—	1,750	—	$1.1M
NENoble Corporation PLC Class A	0.5%	0.8%	30,000	+0.0%	$1.1M
ETPCEnergy Transfer L P	0.5%	0.6%	58,000	+0.0%	$1.1M
BKRBaker Hughes Company Cl A	0.5%	0.6%	19,000	+0.0%	$1.1M
COSTCostco Whsl Corp New	0.5%	0.6%	1,100	+0.0%	$1.0M
CBChubb Limited Com	0.4%	0.5%	2,771	+0.0%	$947K
WMBWilliams Companies	0.4%	0.5%	12,700	+0.0%	$944K
NVONovo-Nordisk A S	0.4%	—	19,565	—	$938K
SPGSimon Property Group Inc	0.4%	—	4,000	—	$895K

What Merrion Investment Management Co, LLC bought and sold in Q2 2026, against Q1 2026.

New positions

Q1 2026's filing was too long to tell new positions apart.

Added to

GSAT Globalstar Inc+117.9% shares
LLY Lilly Eli & Co+40.9% shares
GE Ge Aerospace+12.0% shares
UTG Reaves Util Income Fd+9.1% shares

Reduced

MU Micron Technology Inc-38.2% shares
JEF Jefferies Financial Group Inc Com-25.6% shares
XOM Exxon Mobil Corp-6.2% shares

Left the top 50

Share counts compared with the Q1 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: +37.4% /yr; S&P 500 +20.1%
3 years: +24.5% /yr; S&P 500 +20.4%
5 years: +13.3% /yr; S&P 500 +11.6%

A portfolio of the filer's 20 largest 13F positions, weighted by value and rebuilt each quarter on the day the filing became public. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q2 2026	$211.3M	106
Q1 2026	$186.1M	109
Q4 2025	$185.7M	113
Q3 2025	$174.3M	106
Q2 2025	$154.2M	103
Q1 2025	$139.3M	98
Q4 2024	$143.7M	101
Q3 2024	$151.6M	103
Q2 2024	$145.5M	97
Q1 2024	$139.9M	99
Q4 2023	$127.3M	91
Q3 2023	$115.6M	93

Questions about Merrion Investment Management Co, LLC's portfolio

What stocks does Merrion Investment Management Co, LLC own?

Merrion Investment Management Co, LLC's latest 13F, for Q2 2026 and filed Jul 13, 2026, lists 106 positions worth $211.3M. The largest are Alphabet Inc (GOOG) at 7.4%, Nvidia Corporation Com (NVDA) at 6.1%, Apple Inc (AAPL) at 5.2%, Corning Inc. (GLW) at 5.0% and Cameco Corp Com (CCJ) at 3.9%.

What did Merrion Investment Management Co, LLC buy last quarter?

In Q2 2026, Merrion Investment Management Co, LLC added Globalstar Inc (GSAT) (+117.9% shares), Lilly Eli & Co (LLY) (+40.9% shares) and Ge Aerospace (GE) (+12.0% shares), compared with its Q1 2026 filing.

What did Merrion Investment Management Co, LLC sell last quarter?

In Q2 2026, Merrion Investment Management Co, LLC cut from its top 50 Olin Corp (OLN), cut from its top 50 Netflix Inc Total (NFLX), cut from its top 50 Chevron Corp New (CVX), Micron Technology Inc (MU) (-38.2% shares), Jefferies Financial Group Inc Com (JEF) (-25.6% shares) and Exxon Mobil Corp (XOM) (-6.2% shares), compared with its Q1 2026 filing.

How has Merrion Investment Management Co, LLC's portfolio performed?

A portfolio copying Merrion Investment Management Co, LLC's 20 largest 13F holdings each quarter, from the day each filing was public, returned +24.5% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +37.4% against +20.1%. Over 5 years: +13.3% a year against +11.6%.

When is Merrion Investment Management Co, LLC's next 13F filing due?

13F filings are due 45 days after each quarter ends. Merrion Investment Management Co, LLC's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.

How much money does Merrion Investment Management Co, LLC manage?

Merrion Investment Management Co, LLC reported $244.8M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $211.3M.