Merrion Investment Management Co, LLC
Filing Date
Global Rank
#4,557
/ 8,586
▲ 156
Top Industry
Semiconductors
10.1%
3Y Alpha vs SPY
+4.2%
Period ended 3 months ago
Filed Apr 23, 2026 · 54d
22 quarters · since Dec 2020
Clone Performance
Jun 2023–Jun 2026 · vs SPYHypothetical growth of cloning every reported 13F position and rebalancing on each filing, indexed to the same start.
Cloned portfolio
+97.2%
SPY
+78.1%
Annualised alpha
+4.2%
Max drawdown
−25.8%
Estimate. 13F holdings are quarter-lagged and long-only, so the clone rebalances about 45 days after each period end — when the filing becomes public — and excludes options and short positions. Past performance does not predict future results.
Portfolio Concentration
101 positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025Top Position
6.6%
−1.3 pts
Top 5
26.8%
−4.9 pts
Top 10
42.6%
−1.9 pts
HHI
265
Diversified−43
Portfolio Trend
22 quarters · across all stocks
Sector Breakdown
As of Mar 31, 2026| Sector | % Portfolio | Value |
|---|---|---|
| Technology | 22.0% | $37,503,053 |
| Energy | 20.1% | $34,324,393 |
| Financial Services | 17.6% | $29,947,711 |
| Industrials | 13.7% | $23,390,450 |
| Communication Services | 7.5% | $12,752,694 |
| Healthcare | 4.3% | $7,372,665 |
| Consumer Cyclical | 3.9% | $6,643,451 |
| Basic Materials | 3.3% | $5,690,855 |
| Unclassified | 3.2% | $5,433,593 |
| Consumer Defensive | 2.0% | $3,403,612 |
| Utilities | 1.9% | $3,271,937 |
| Real Estate | 0.5% | $775,990 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increased
14 positions
| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| SATS | EchoStar CORP | +17,095 | 66,705 | $7,809,154 | |
| NMM | Navios Maritime Partners L.P. | +11,165 | 87,465 | $5,902,138 | |
| OLN | OLIN Corp | +5,695 | 36,200 | $1,076,226 | |
| UTG | Reaves Utility Income Fund | +2,500 | 27,500 | $1,080,200 | |
| VTS | Vitesse Energy, Inc. | +1,000 | 88,029 | $1,598,606 | |
| GLD | Spdr Gold Trust | +500 | 2,000 | $860,580 | |
| MS | Morgan Stanley | +500 | 2,500 | $411,425 | |
| AVAV | AeroVironment Inc | +250 | 1,250 | $228,812 | |
| GS | Goldman Sachs Group Inc | +250 | 5,804 | $4,910,125 | |
| PANW | Palo Alto Networks Inc | +154 | 2,154 | $345,329 | |
| UBER | Uber Technologies, Inc | +100 | 2,890 | $207,877 | |
| MCK | Mckesson Corp | +100 | 350 | $302,876 | |
| ENVX | Enovix Corp | +100 | 49,500 | $256,410 | |
| PWR | Quanta Services, Inc. | +100 | 800 | $439,216 | |
| No positions match the current search. | |||||
Trimmed
Positions the filer reduced
16 positions
| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| CCJ | Cameco Corp | −66,200 | 81,100 | $8,808,271 | |
| AIG | American International Group, Inc. | −1,000 | 25,400 | $1,911,350 | |
| JEF | Jefferies Financial Group Inc. | −1,000 | 198,695 | $8,200,142 | |
| APO | Apollo Global Management, Inc. | −1,000 | 5,850 | $651,807 | |
| NEE | Nextera Energy Inc | −1,000 | 3,935 | $365,482 | |
| XYL | Xylem Inc. | −1,000 | 2,000 | $239,000 | |
| NFLX | Netflix Inc | −1,000 | 10,600 | $1,019,190 | |
| MSFT | Microsoft Corp | −626 | 6,180 | $2,287,650 | |
| COST | Costco Wholesale Corp /New | −400 | 1,100 | $1,096,073 | |
| MU | Micron Technology Inc | −250 | 6,005 | $2,028,729 | |
| PLTR | Palantir Technologies Inc. | −250 | 2,000 | $292,560 | |
| GLW | Corning Inc /Ny | −150 | 41,350 | $5,622,359 | |
| QQQ | Invesco Qqq Trust, Series 1 | −101 | 2,035 | $1,174,561 | |
| GEV | GE Vernova Inc. | −40 | 5,522 | $4,820,153 | |
| GE | General Electric Co | −25 | 4,175 | $1,184,739 | |
| AMZN | Amazon Com Inc | −20 | 6,000 | $1,249,620 | |
| No positions match the current search. | |||||
Sold Out
Positions the filer fully exited
6 positions
11 positions ·
$37,503,053 total
· Technology only
· as of Mar 31, 2026
All sectors
Basic Materials
Communication Services
Consumer Cyclical
Consumer Defensive
Energy
Financial Services
Healthcare
Industrials
Real Estate
Technology
Utilities
| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| NVDA |
Nvidia Corp
Technology
|
Held | 64,925 | $11,322,920 | 30.19% | |
| AAPL |
Apple Inc.
Technology
|
Held | 37,797 | $9,592,500 | 25.58% | |
| GLW |
Corning Inc /Ny
Technology
|
Reduced | 41,350 | $5,622,359 | 14.99% | |
| NVEC |
Nve Corp /New/
Technology
|
Held | 42,700 | $2,796,850 | 7.46% | |
| ORCL |
Oracle Corp
Technology
|
Held | 16,400 | $2,412,604 | 6.43% | |
| MSFT |
Microsoft Corp
Technology
|
Reduced | 6,180 | $2,287,650 | 6.10% | |
| MU |
Micron Technology Inc
Technology
|
Reduced | 6,005 | $2,028,729 | 5.41% | |
| QCOM |
Qualcomm Inc/De
Technology
|
Held | 4,610 | $593,675 | 1.58% | |
| PANW |
Palo Alto Networks Inc
Technology
|
Added | 2,154 | $345,329 | 0.92% | |
| PLTR |
Palantir Technologies Inc.
Technology
|
Reduced | 2,000 | $292,560 | 0.78% | |
| UBER |
Uber Technologies, Inc
Technology
|
Added | 2,890 | $207,877 | 0.55% |