Merrion Investment Management Co, LLC holds a diversified book of 106 stocks worth $211.3M as of Q2 2026 (disclosed Jul 13, 2026, a ~13-day 13F lag). This quarter they opened Novo-Nordisk A/s-Spons ADR and trimmed Alphabet Inc-CL C. Their largest long position is Alphabet Inc-CL C at 7% of the equity book.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
95% mapped to company sectors
+3 sectors below the cut, 8% together
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices (an exit at the prior quarter-end), no cost basis
Other tracked managers holding the same core names as Merrion Investment Management Co, LLC
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| Hoffman, Alan N Investment Management | 8 / 80 | $148.2M |
| 9823 Capital, L.P. | 10 / 80 | $127.1M |
| Hoey Investments, Inc | 45 / 80 | $630.8M |
| Emerald Advisors, LLC | 25 / 80 | $645.3M |
| Ardent Capital Management, Inc. | 14 / 80 | $194.6M |
| Independent Investors Inc | 22 / 80 | $422.9M |
| Marest Capital, LLC | 16 / 80 | $160.5M |
| Conway Capital Management, Inc. | 15 / 80 | $175.2M |
Ranked by the share of each fund's own book sitting in the names it shares with Merrion Investment Management Co, LLC: only funds sharing at least a tenth of the book qualify. Index giants, bank custody books and market makers are excluded. They hold everything, so their overlap says nothing.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Alphabet Inc CAP STK CL C | $15.6M | 44.1K | 7.4% | ▼−0.2% Reduced · −100 sh | |
| 2 | Nvidia Corporation COM | $13.0M | 64.9K | 6.1% | —Held | |
| 3 | Apple Inc COM | $10.9M | 37.8K | 5.2% | —Held | |
| 4 | Corning Inc COM | $10.6M | 41.4K | 5.0% | —Held | |
| 5 | Cameco Corp COM | $8.3M | 81.1K | 3.9% | —Held | |
| 6 | Globalstar Inc COM NEW | $7.7M | 95.2K | 3.7% | ▲+118% Added · +52K sh | |
| 7 | Vertiv Holdings Co COM CL A | $7.5M | 22.5K | 3.6% | —Held | |
| 8 | Jefferies Financial Group In COM | $7.4M | 147.9K | 3.5% | ▼−26% Reduced · −51K sh | |
| 9 | Echostar Corp CL A | $6.8M | 66.6K | 3.2% | ▼−0.2% Reduced · −125 sh | |
| 10 | Ge Vernova Inc COM | $6.3M | 5.4K | 3.0% | ▼−2.2% Reduced · −120 sh | |
| 11 | Navios Maritime Partners LP COM UNIT LPI | $6.3M | 89.5K | 3.0% | ▲+2.3% Added · +2K sh | |
| 12 | Goldman Sachs Group Inc COM | $5.9M | 5.8K | 2.8% | —Held | |
| 13 | MGM Resorts International COM | $5.2M | 109.3K | 2.5% | —Held | |
| 14 | Berkshire Hathaway Inc Del CL B NEW | $5.1M | 10.2K | 2.4% | —Held | |
| 15 | Nve Corp COM NEW | $4.5M | 43.3K | 2.1% | ▲+1.3% Added · +565 sh | |
| 16 | Micron Technology Inc COM | $4.3M | 3.7K | 2.0% | ▼−38% Reduced · −2K sh | |
| 17 | Marathon Pete Corp COM | $4.0M | 15.6K | 1.9% | —Held | |
| 18 | Halliburton Co COM | $3.8M | 110.9K | 1.8% | —Held | |
| 19 | State STR SPDR S&P 500 ETF T TR UNIT | $3.4M | 4.5K | 1.6% | ▼−1.4% Reduced · −67 sh | |
| 20 | Canadian Nat Res Ltd Med Ter COM | $3.1M | 78.8K | 1.5% | —Held | |
| 21 | Triple Flag Precious Metal COM | $2.7M | 90.2K | 1.3% | —Held | |
| 22 | Oracle Corp COM | $2.4M | 16.4K | 1.1% | —Held | |
| 23 | Microsoft Corp COM | $2.3M | 6.2K | 1.1% | ▼−0.2% Reduced · −15 sh | |
| 24 | Johnson & Johnson COM | $2.3M | 8.9K | 1.1% | —Held | |
| 25 | Eli Lilly & Co COM | $1.9M | 1.6K | 0.9% | ▲+41% Added · +450 sh | |
| 26 | First CTZNS Bancshares Inc D CL A | $1.8M | 876 | 0.9% | —Held | |
| 27 | American Intl Group Inc COM NEW | $1.8M | 24.4K | 0.9% | ▼−3.9% Reduced · −1K sh | |
| 28 | Abbvie Inc COM | $1.8M | 7.0K | 0.8% | —Held | |
| 29 | Ge Aerospace COM NEW | $1.7M | 4.7K | 0.8% | ▲+12% Added · +500 sh | |
| 30 | Constellation Energy Corp COM | $1.7M | 6.9K | 0.8% | —Held | |
| 31 | Invesco QQQ TR UNIT SER 1 | $1.5M | 2.0K | 0.7% | —Held | |
| 32 | Amazon Com Inc COM | $1.5M | 6.2K | 0.7% | ▲+3.2% Added · +190 sh | |
| 33 | BWX Technologies Inc COM | $1.4M | 7.3K | 0.7% | —Held | |
| 34 | Vitesse Energy Inc COMMON STOCK | $1.4M | 88.0K | 0.7% | —Held | |
| 35 | Caterpillar Inc COM | $1.4M | 1.3K | 0.7% | —Held | |
| 36 | Dollar Gen Corp COM | $1.4M | 11.8K | 0.6% | —Held | |
| 37 | Exxon Mobil Corp COM | $1.3M | 9.8K | 0.6% | ▼−6.2% Reduced · −650 sh | |
| 38 | JPMorgan Chase & Co COM | $1.3M | 3.9K | 0.6% | —Held | |
| 39 | Reaves Util Income FD COM SH BEN INT | $1.2M | 30.0K | 0.6% | ▲+9.1% Added · +3K sh | |
| 40 | Elevance Health Inc Formerly COM | $1.2M | 3.0K | 0.5% | —Held | |
| 41 | Gallagher Arthur J & Co COM | $1.1M | 5.0K | 0.5% | —Held | |
| 42 | Ishares TR ISHARES SEMICDTR | $1.1M | 1.8K | 0.5% | —Held | |
| 43 | Noble Corp PLC ORD SHS A | $1.1M | 30.0K | 0.5% | —Held | |
| 44 | Energy Transfer L P COM UT LTD PTN | $1.1M | 58.0K | 0.5% | —Held | |
| 45 | Baker Hughes Company CL A | $1.1M | 19.0K | 0.5% | —Held | |
| 46 | Costco Wholesale Corporation COM | $1.0M | 1.1K | 0.5% | —Held | |
| 47 | Chubb Limited COM | $947K | 2.8K | 0.4% | —Held | |
| 48 | Williams Cos Inc COM | $944K | 12.7K | 0.4% | —Held | |
| 49 | Novo-Nordisk A S ADR | $938K | 19.6K | 0.4% | ▲New New position | |
| 50 | Simon Ppty Group Inc New COM | $895K | 4.0K | 0.4% | ▲+33% Added · +1K sh |
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1383782/holdings"
Use Arkolith to show Merrion Investment Management Co, LLC's latest holdings, largest changes, and filing provenance.
As-of date vs the date the SEC received each filing
Reported 13F total per quarter. Raw filing totals can include option notional.
| Quarter | As of | Filed | Lag | Positions | Value | Form |
|---|---|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | Jul 13, 2026 | 13d | 106 | $211.3M | 13F-HR |
| Q1 2026 | Mar 31, 2026 | Apr 23, 2026 | 23d | 109 | $186.1M | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 17, 2026 | 48d | 113 | $185.7M | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Oct 15, 2025 | 15d | 106 | $174.3M | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 7, 2025 | 38d | 103 | $154.2M | 13F-HR |
| Q1 2025 | Mar 31, 2025 | Apr 21, 2025 | 21d | 98 | $139.3M | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Jan 23, 2025 | 23d | 101 | $143.7M | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Oct 9, 2024 | 9d | 103 | $151.6M | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.