Merrion Investment Management Co
Merrion Investment Management Co reported 109 stocks worth $202M in its 13F filing for Q3 2026, filed Oct 16, 2026. Its largest holdings are GOOG (7.4%), NVDA (7.3%) and AAPL (6.2%). Compared with Q2 2026, the fund opened new positions in VAL, XOM and CW, added to MPC, GS and NVEC, trimmed GOOG, NVDA and AAPL and sold out of MGM, XOM and OKE.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 8 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  GOOG Alphabet Inc | $15M | 7.4% | 44K | −175 (−0%) | 8 of 8 | |
| 2 |  NVDA Nvidia Corporation | $14.8M | 7.3% | 65K | −325 (−1%) | 8 of 8 | |
| 3 |  AAPL Apple Inc | $12.6M | 6.2% | 38K | −85 (−0%) | 8 of 8 | |
| 4 |  NMM Navios Maritime Partners L P | $8M | 4.0% | 89K | No change | 8 of 8 | |
| 5 |  GSAT Globalstar Inc | $7.9M | 3.9% | 95K | No change | 7 of 8 | |
| 6 |  CCJ Cameco Corp F | $6.8M | 3.4% | 79K | −2,600 (−3%) | 8 of 8 | |
| 7 |  JEF Jefferies Finl Group Inc | $6.8M | 3.4% | 148K | No change | 8 of 8 | |
| 8 |  MPC Marathon Petroleum | $6.3M | 3.1% | 16K | +435 (+3%) | 8 of 8 | |
| 9 |  GLW Corning Inc | $6.3M | 3.1% | 41K | −500 (−1%) | 8 of 8 | |
| 10 |  ECHO Echostar Corp | $5.8M | 2.9% | 65K | −1,580 (−2%) | 4 of 8 |
Positions at Sep 30, 2026, as reported. Change is against the fund's Q2 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q2 2026, gone in Q3 2026| Stock | Value last quarter | Shares sold |
|---|---|---|
 MGM Mgm Resorts Intl | $5.2M | 109K |
 XOM Exxon Mobil Corp | $1.3M | 9,770 |
 OKE Oneok Inc New | $391K | 4,500 |
 NRG Nrg Energy Inc | $239K | 1,635 |
 LHX L3HARRIS Technologies in | $237K | 814 |
🔒 Free account: see all 6.
Reported value
last 8 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q3 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Oct 16, 2026 | 13F-HR | Q3 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →Merrion Investment Management Co 13F FAQ
What does Merrion Investment Management Co own?
Merrion Investment Management Co reported 109 stocks worth $202M in its 13F filing for Q3 2026, filed Oct 16, 2026. Its largest holdings are GOOG (7.4%), NVDA (7.3%) and AAPL (6.2%). The table above lists every position in the filing (the top 10 without an account).
What did Merrion Investment Management Co buy and sell in Q3 2026?
Compared with Q2 2026: 9 new positions, 11 added to, 40 trimmed and 6 sold out. New positions include VAL, XOM and CW. It sold all of MGM, XOM and OKE.
When will Merrion Investment Management Co file its next 13F?
Holdings as of Dec 31, 2026 are due by Feb 15, 2027. The filing appears on this page within minutes of reaching the SEC.
How much is Merrion Investment Management Co's portfolio worth?
The Q3 2026 filing reports $202M in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.