Oakcliff Capital Partners, LP
Long book
$226.6M
Q1 2026
Positions
8
Top-10 weight
100%
concentration
Last quarter
+14.1%
SPY +14.8%
Turnover
0%
of book per quarter
Strategy in plain words
auto-generated from filingsOakcliff Capital Partners, LP is a concentrated fundamental stock-picker, running a $226.6M US long book across 8 positions.
The portfolio is extremely concentrated — the top 10 positions are almost the whole book. The book barely moves quarter to quarter — a patient, low-turnover holder. Current anchor positions: INTERACTIVE BROKERS GRO-CL A, GILDAN ACTIVEWEAR INC, ALPHABET INC-CL C, TRANSDIGM GROUP INC, GUIDEWIRE SOFTWARE INC.
Over the last 9 quarters its long book ran on average 2.2pp per quarter ahead of the S&P 500, beating the index in 6 of 9 quarters. We rate its filings highest-signal: new buys here are worth attention.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
+5.8%
Q2 2024
+15.2%
Q3 2024
+5.0%
Q4 2024
-2.9%
Q1 2025
+12.7%
Q2 2025
+14.4%
Q3 2025
+1.2%
Q4 2025
-5.2%
Q1 2026
+14.1%
Sector allocation
Financials 31%
Technology 24%
Industrials 17%
Other 17%
Consumer discretionary 6%
Materials 5%
Long book by quarter
What does Oakcliff Capital own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| IBKR INTERACTIVE BROKERS GRO-CL A | Financials | 1.0M | $69.1M | 30.5% | Held |
| GIL GILDAN ACTIVEWEAR INC | Other | 681.7K | $37.9M | 16.7% | Held |
| GOOG ALPHABET INC-CL C | Technology | 118.2K | $33.9M | 15.0% | Held |
| TDG TRANSDIGM GROUP INC | Industrials | 24.2K | $28.0M | 12.4% | Held |
| GWRE GUIDEWIRE SOFTWARE INC | Technology | 144.2K | $21.6M | 9.5% | +73.3% |
| SGU STAR GROUP LP | Consumer discretionary | 1.1M | $13.5M | 6.0% | Held |
| NRP NATURAL RESOURCE PARTNERS LP | Materials | 102.1K | $12.3M | 5.4% | -19.9% |
| LEN LENNAR CORP-A | Industrials | 118.0K | $10.2M | 4.5% | Held |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 15, 2026 | 8 | $226.6M | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 17, 2026 | 8 | $233.2M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 14, 2025 | 8 | $231.7M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 14, 2025 | 8 | $200.1M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 15, 2025 | 10 | $189.8M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 14, 2025 | 9 | $195.6M | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 14, 2024 | 9 | $198.9M | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 14, 2024 | 10 | $187.0M | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 15, 2024 | 10 | $166.9M | canonical | SEC ↗ |
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