Merrion Investment Management Co LLC's Q3 2026 13F: 8 new positions, 5 exits
Form 13F-HR for the quarter ended Sep 30, 2026 · filed Oct 16, 2026 · 109 reported positions · accession 0001172661-26-004564
What changed this quarter
| Activity | Security | Weight before | Weight now | Change | Shares | Shares % |
|---|---|---|---|---|---|---|
| Exited | MGM RESORTS INTERNATIONAL (MGM) | 2.5% | — | −2.5 pts | −109K sh | −100% |
| Reduced | MICRON TECHNOLOGY INC (MU) | 2.0% | 1.0% | −1.1 pts | −1,900 sh | −51% |
| New | VALARIS LTD (VAL) | — | 0.8% | +0.8 pts | +21,000 sh | new |
| New | EXXONMOBIL HOLDINGS CORP (XOMZZZZ) | — | 0.8% | +0.8 pts | +9,770 sh | new |
| Exited | EXXON MOBIL CORP (XOM) | 0.6% | — | −0.6 pts | −9,770 sh | −100% |
| Reduced | VERTIV HOLDINGS CO (VRT) | 3.6% | 2.2% | −1.4 pts | −4,212 sh | −19% |
| New | CURTISS WRIGHT CORP (CW) | — | 0.4% | +0.4 pts | +1,470 sh | new |
| Increased | NVE CORP (NVEC) | 2.1% | 2.6% | +0.5 pts | +4,325 sh | +10% |
| New | EQUINOX GOLD CORP (EQX) | — | 0.2% | +0.2 pts | +38,100 sh | new |
| Reduced | OLIN CORP (OLN) | 0.3% | 0.1% | −0.2 pts | −23,600 sh | −65% |
| New | HONEYWELL INTL INC (HON) | — | 0.2% | +0.2 pts | +1,680 sh | new |
| Increased | PALO ALTO NETWORKS INC (PANW) | 0.3% | 0.6% | +0.2 pts | +750 sh | +35% |
| Reduced | CHENIERE ENERGY INC (LNG) | 0.3% | 0.2% | −0.1 pts | −1,000 sh | −40% |
| New | CROWDSTRIKE HLDGS INC (CRWD) | — | 0.1% | +0.1 pts | +1,000 sh | new |
| New | HONEYWELL AEROSPACE INC (HONA) | — | 0.1% | +0.1 pts | +1,680 sh | new |
| Increased | ISHARES TR (IWD) | 0.2% | 0.3% | +0.1 pts | +1,000 sh | +62% |
| Reduced | INTERCONTINENTAL EXCHANGE IN (ICE) | 0.2% | 0.1% | −0.1 pts | −1,500 sh | −49% |
| Exited | NRG ENERGY INC (NRG) | 0.1% | — | −0.1 pts | −1,635 sh | −100% |
| Exited | L3HARRIS TECHNOLOGIES INC (LHX) | 0.1% | — | −0.1 pts | −814 sh | −100% |
| Reduced | CAMECO CORP (CCJ) | 3.9% | 3.4% | −0.5 pts | −2,600 sh | −3% |
| New | FLOWSERVE CORP (FLS) | — | 0.1% | +0.1 pts | +3,000 sh | new |
| Reduced | NETFLIX INC. (NFLX) | 0.4% | 0.3% | −0.1 pts | −3,100 sh | −30% |
| Reduced | BERKSHIRE HATHAWAY INC DEL (BRK-B) | 2.4% | 2.4% | 0.0 pts | −430 sh | −4% |
| Exited | UBER TECHNOLOGIES INC (UBER) | 0.1% | — | −0.1 pts | −2,890 sh | −100% |
| Increased | MARATHON PETE CORP (MPC) | 1.9% | 3.1% | +1.3 pts | +435 sh | +3% |
| Increased | JPMORGAN CHASE & CO (JPM) | 0.6% | 0.7% | +0.1 pts | +455 sh | +12% |
| Reduced | ECHOSTAR CORP (SATS) | 3.2% | 2.9% | −0.3 pts | −1,580 sh | −2% |
| Reduced | CONSTELLATION ENERGY CORP (CEG) | 0.8% | 0.8% | 0.0 pts | −550 sh | −8% |
| Increased | CHEVRON CORPORATION (CVX) | 0.3% | 0.5% | +0.1 pts | +470 sh | +11% |
| Reduced | GE VERNOVA INC (GEV) | 3.0% | 2.5% | −0.5 pts | −95 sh | −2% |
| Reduced | CORNING INC (GLW) | 5.0% | 3.1% | −1.9 pts | −500 sh | −1% |
| Reduced | NVIDIA CORPORATION (NVDA) | 6.1% | 7.3% | +1.2 pts | −325 sh | −1% |
| Reduced | HALLIBURTON CO (HAL) | 1.8% | 1.7% | −0.1 pts | −2,200 sh | −2% |
| Reduced | ORACLE CORP (ORCL) | 1.1% | 1.1% | −0.1 pts | −500 sh | −3% |
| Reduced | ALPHABET INC (GOOG) | 7.4% | 7.4% | 0.0 pts | −175 sh | 0% |
| Increased | ISHARES TR (IBB) | 0.2% | 0.2% | +0.1 pts | +250 sh | +13% |
| Reduced | MICROSOFT CORP (MSFT) | 1.1% | 1.5% | +0.5 pts | −100 sh | −2% |
| Increased | INVESCO EXCHANGE TRADED FD T (RSP) | 0.2% | 0.2% | 0.0 pts | +245 sh | +11% |
| Increased | GOLDMAN SACHS GROUP INC (GS) | 2.8% | 2.6% | −0.2 pts | +50 sh | +1% |
| Increased | AMGEN INC (AMGN) | 0.3% | 0.3% | +0.1 pts | +100 sh | +7% |
| Reduced | VITESSE ENERGY INC (VTS) | 0.7% | 0.7% | +0.1 pts | −2,500 sh | −3% |
| Reduced | AMERICAN INTL GROUP INC (AIG) | 0.9% | 0.9% | 0.0 pts | −500 sh | −2% |
| Increased | META PLATFORMS INC (META) | 0.3% | 0.4% | +0.1 pts | +40 sh | +4% |
| Reduced | APPLE INC (AAPL) | 5.2% | 6.2% | +1.1 pts | −85 sh | 0% |
| Reduced | GE AEROSPACE (GE) | 0.8% | 0.7% | −0.1 pts | −60 sh | −1% |
| Reduced | MADISON SQUARE GRDN SPRT COR (MSGS) | 0.2% | 0.2% | 0.0 pts | −45 sh | −4% |
| Reduced | APOLLO GLOBAL MGMT INC (APO) | 0.3% | 0.3% | 0.0 pts | −150 sh | −3% |
| Reduced | FIRST CTZNS BANCSHARES INC D (FCNCA) | 0.9% | 0.9% | 0.0 pts | −8 sh | −1% |
| Reduced | JOHNSON & JOHNSON (JNJ) | 1.1% | 1.2% | +0.1 pts | −60 sh | −1% |
| Reduced | DOLLAR GEN CORP (DG) | 0.6% | 0.7% | 0.0 pts | −130 sh | −1% |
The 50 largest of 65 changes, by size of the trade. Full holdings for this quarter.
Reported by the fund in its Form 13F filed with the SEC; holdings are as of the quarter-end report date and may have changed since. For informational purposes only — not investment advice or a recommendation to buy or sell any security. FilingExplorer is not affiliated with or endorsed by this fund. How this brief is compiled
† Security identifier (CUSIP) changed — read as one continuing position, not an exit and a new position:
- ONEOK INC NEW (OKE): 682680103 → 30609A109, 4,500 → 4,500 shares
Top 10 positions — 44.7% of the equity book
Changes in the top 10 this quarter: NMM entered · MPC entered · VRT left · GEV left
| # | Security | Weight before | Weight now | |
|---|---|---|---|---|
| 1 | ALPHABET INC (GOOG) | 7.4% | 7.4% | |
| 2 | NVIDIA CORPORATION (NVDA) | 6.1% | 7.3% | |
| 3 | APPLE INC (AAPL) | 5.2% | 6.2% | |
| 4 | NAVIOS MARITIME PARTNERS LP (NMM) | 3.0% | 4.0% | Entered the top 10 |
| 5 | GLOBALSTAR INC (GSAT) | 3.7% | 3.9% | |
| 6 | CAMECO CORP (CCJ) | 3.9% | 3.4% | |
| 7 | JEFFERIES FINANCIAL GROUP IN (JEF) | 3.5% | 3.4% | |
| 8 | MARATHON PETE CORP (MPC) | 1.9% | 3.1% | Entered the top 10 |
| 9 | CORNING INC (GLW) | 5.0% | 3.1% | |
| 10 | ECHOSTAR CORP (SATS) | 3.2% | 2.9% | |
| — | VERTIV HOLDINGS CO (VRT) | 3.6% | 2.2% | Left the top 10 |
| — | GE VERNOVA INC (GEV) | 3.0% | 2.5% | Left the top 10 |
Weights are each position's reported value as a share of the fund's reported equity positions (options and principal-amount holdings excluded).