Oakcliff Capital Partners, LP
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Oakcliff Capital Partners, LP reported 8 stock positions worth $226.6 million. Its top holding was Interactive Brokers Gro Class A (IBKR) at 30.5% of the portfolio, followed by Gildan Activewear (GIL, 16.7%) and Alphabet Class C (GOOG, 15.0%). Compared with Q4 2025, it added to 1 and reduced 1. The biggest buy was Guidewire Software (GWRE, shares +73%) and the biggest sale Natural Resource Partners (NRP, shares −20%).
- Most Recent 13F
- Q2 2026
- Location
- New York, NY
- CIK
- 0001657335
- Portfolio Value
- $226.6M (Q1 2026)
- SEC Filing
- 0001172661-26-002106 ↗ filed May 15, 2026
Holdings Value
Holdings 8 stocks · $226.6M
| IBKR Interactive Brokers Gro Class A | 30.50% | 1,030,740 | $69.1M | No change |
| GIL Gildan Activewear Inc. | 16.74% | 681,689 | $37.9M | No change |
| GOOG Alphabet Inc. Class C | 14.96% | 118,161 | $33.9M | No change |
| TDG Transdigm Group Inc. | 12.36% | 24,170 | $28.0M | No change |
| GWRE Guidewire Software Inc. | 9.51% | 144,183 | $21.6M | Add +73.3% |
| SGU Star Group LP | 5.96% | 1,099,239 | $13.5M | No change |
| NRP Natural Resource Partners LP | 5.45% | 102,057 | $12.3M | Reduce -19.9% |
| LEN Lennar Corp. Class A | 4.52% | 118,000 | $10.2M | No change |
Portfolio Sells Q4 2025 → Q1 2026
| NRP Natural Resource Partners LP | Reduce -19.9% | 5.45% | −0.25 |
Portfolio Buys Q4 2025 → Q1 2026
| GWRE Guidewire Software Inc. | Add +73.3% | 9.51% | +2.35 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 9 | $268.5M | IBKR, GOOG, GIL, TDG, GWRE |
| Q1 2026 | 8 | $226.6M | IBKR, GIL, GOOG, TDG, GWRE |
| Q4 2025 | 8 | $233.2M | IBKR, GIL, GOOG, TDG, GWRE |
| Q3 2025 | 8 | $231.7M | IBKR, GIL, TDG, GOOG, NRP |
| Q2 2025 | 8 | $200.1M | IBKR, GIL, TDG, GOOG, GWRE |
| Q1 2025 | 10 | $189.8M | IBKR, TDG, GIL, GOOG, NRP |
| Q4 2024 | 9 | $195.6M | IBKR, GIL, TDG, GOOG, NRP |
| Q3 2024 | 9 | $198.9M | IBKR, TDG, GIL, GWRE, GOOG |
| Q2 2024 | 10 | $187.0M | IBKR, TDG, GIL, GOOG, GWRE |
| Q1 2024 | 10 | $166.9M | IBKR, TDG, GIL, GOOG, GWRE |