Isomer Partners LP
CIK
1764008
Location
New York, NY
Portfolio Value
Micro
$71,716,900
Diversification
Highly concentrated
Filing Date
Global Rank
#5,973
/ 8,036
▼ 38
Top Industry
Software - Infrastructure
57.6%
3Y Alpha vs SPY
-7.2%
Period ended 1 year ago
Filed Feb 3, 2025 · 1y
20 quarters · since Mar 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
+46.7%
SPY
+76.3%
Annualised alpha
-7.2%
Max drawdown
−28.5%
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
4 positions · as of Dec 31, 2024 · Δ vs Sep 30, 2024Top Position
40.0%
−11.6 pts
Top 5
100.0%
+8.6 pts
Top 10
100.0%
0.0 pts
HHI
2,934
Highly concentrated−280
Portfolio Trend
20 quarters · across all stocks
Sector Breakdown
As of Dec 31, 2024| Sector | % Portfolio | Value |
|---|---|---|
| Technology | 69.4% | $49,770,700 |
| Unclassified | 30.6% | $21,946,200 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increased
1 positions
| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| PANW | Palo Alto Networks Inc | +105,000 | 157,500 | $28,658,700 | |
| No positions match the current search. | |||||
Trimmed
Positions the filer reduced
1 positions
| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| UBER | Uber Technologies, Inc | −25,000 | 350,000 | $21,112,000 | |
| No positions match the current search. | |||||
Sold Out
Positions the filer fully exited
7 positions
| Ticker | Company | Shares | Value | Open |
|---|---|---|---|---|
| GOOGL | Alphabet Inc. | 50,000 | $8,292,500 | |
| COMP | Compass, Inc. | 375,000 | $2,291,250 | |
| RMAX | RE/MAX Holdings, Inc. | 180,000 | $2,241,000 | |
| AGNT | eXp World Holdings, Inc. | 150,000 | $2,113,500 | |
| REAX | Real Brokerage Inc | 300,000 | $1,665,000 | |
| DOUG | Douglas Elliman Inc. | 500,000 | $915,000 | |
| LW | Lamb Weston Holdings, Inc. | 500 | $32,370 | |
| No positions match the current search. | ||||
4 positions ·
$71,716,900 total
· as of Dec 31, 2024
| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| PANW |
Palo Alto Networks Inc
Technology
|
Added | 157,500 | $28,658,700 | 39.96% | |
| UBER |
Uber Technologies, Inc
Technology
|
Reduced | 350,000 | $21,112,000 | 29.44% | |
| SPY |
Spdr S&P 500 ETF Trust
|
NEW | 20,000 | $11,721,600 | 16.34% | |
| QQQ |
Invesco Qqq Trust, Series 1
|
NEW | 20,000 | $10,224,600 | 14.26% |