Oakum Bay Capital LLC reported 87 positions worth $186.29M for the quarter ended Mar 31, 2026, down 3.4% on the prior quarter. It opened 28 new positions, added to 25, trimmed 25 and exited 17. Its largest holding is Micron Technology Inc at 20.7% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| RYN Rayonier Inc | +511.6K | +319.8% | $10.55M | 7.43% |
| ZG Zillow Group, Inc. | +128.1K | +51.6% | $5.30M | 8.37% |
| GFS GLOBALFOUNDRIES Inc. | +85.9K | – | $3.82M | 2.05% |
| AXON Axon Enterprise, Inc. | +8,708 | – | $3.70M | 1.99% |
| LGIH LGI Homes, Inc. | +82.3K | +29.1% | $3.25M | 7.75% |
| CCOI Cogent Communications Holdings, Inc. | +146.8K | +27.0% | $2.77M | 6.98% |
| VECO Veeco Instruments Inc | +49.8K | – | $1.68M | 0.904% |
| WOLF Wolfspeed, Inc. | +100.5K | – | $1.64M | 0.88% |
| CSGP Costar Group, Inc. | +35.5K | +644.8% | $1.43M | 0.887% |
| SE Sea Ltd | +16.8K | – | $1.39M | 0.747% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| BEKE KE Holdings Inc. | -1.10M | -97.6% | $16.42M | 0.22% |
| MU Micron Technology Inc | -38.3K | -25.1% | $12.92M | 20.65% |
| TRU TransUnion | -36.1K | -85.8% | $2.49M | 0.221% |
| FUN Six Flags Entertainment Corporation | -108.8K | -63.7% | $1.93M | 0.59% |
| ENPH Enphase Energy, Inc. | -47.9K | -72.0% | $1.81M | 0.378% |
| EFX Equifax Inc | -7,750 | -60.1% | $1.40M | 0.497% |
| FOR Forestar Group Inc. | -51.6K | -16.5% | $1.26M | 3.43% |
| MSGS Madison Square Garden Sports Corp. | -3,397 | -60.7% | $1.09M | 0.38% |
| ABNB Airbnb, Inc. | -6,900 | -45.8% | $871.33K | 0.554% |
| ARE Alexandria Real Estate Equities, Inc. | -10.3K | -52.3% | $476.04K | 0.233% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| GFS GLOBALFOUNDRIES Inc. | +85.9K | $3.82M | 2.05% |
| AXON Axon Enterprise, Inc. | +8,708 | $3.70M | 1.99% |
| VECO Veeco Instruments Inc | +49.8K | $1.68M | 0.904% |
| WOLF Wolfspeed, Inc. | +100.5K | $1.64M | 0.88% |
| SE Sea Ltd | +16.8K | $1.39M | 0.747% |
| GTLB Gitlab Inc. | +25.2K | $545.63K | 0.293% |
| TRC Tejon Ranch Co | +24.5K | $460.73K | 0.247% |
| MTH Meritage Homes CORP | +6,800 | $420.51K | 0.226% |
| HHH Howard Hughes Holdings Inc. | +4,100 | $259.37K | 0.139% |
| CPNG Coupang, Inc. | +12.0K | $226.56K | 0.122% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| FMC Fmc Corp | -31.5K | $436.91K | 0.227% |
| LRN Stride, Inc. | -4,900 | $318.16K | 0.165% |
| XRAY DENTSPLY SIRONA Inc. | -11.7K | $133.98K | 0.069% |
| NVTS Navitas Semiconductor Corp | -15.0K | $107.10K | 0.056% |
| TTC Toro Co | -1,050 | $82.66K | 0.043% |
| RGR Sturm Ruger & Co Inc | -2,000 | $65.30K | 0.034% |
| HIMS Hims & Hers Health, Inc. | -1,610 | $52.28K | 0.027% |
| GRND Grindr Inc. | -3,600 | $48.74K | 0.025% |
| LMT Lockheed Martin Corp | -81 | $39.18K | 0.02% |
| SWIM Latham Group, Inc. | -4,400 | $27.94K | 0.014% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | MU Micron Technology Inc | Technology | 113.9K | $38.47M | 20.65% | -38.3K | -25.1% | Reduced | 0.01% |
| 2 | TSLA Tesla, Inc. | Consumer Discretionary | 58.5K | $21.74M | 11.67% | 0 | 0.0% | Unchanged | 0% |
| 3 | ZG Zillow Group, Inc. | Technology | 376.5K | $15.58M | 8.37% | +128.1K | +51.6% | Added | 0.89% |
| 4 | LGIH LGI Homes, Inc. | Consumer Discretionary | 365.4K | $14.44M | 7.75% | +82.3K | +29.1% | Added | 1.57% |
| 5 | RYN Rayonier Inc | Real Estate | 671.6K | $13.85M | 7.43% | +511.6K | +319.8% | Added | 0.22% |
| 6 | CCOI Cogent Communications Holdings, Inc. | Communication Services | 690.4K | $13.01M | 6.98% | +146.8K | +27.0% | Added | 1.38% |
| 7 | MTN Vail Resorts Inc | Consumer Discretionary | 54.2K | $6.95M | 3.73% | +9,503 | +21.3% | Added | 0.15% |
| 8 | FOR Forestar Group Inc. | Real Estate | 261.5K | $6.39M | 3.43% | -51.6K | -16.5% | Reduced | 0.51% |
| 9 | CCS Century Communities, Inc. | Consumer Discretionary | 107.1K | $6.14M | 3.3% | -2,322 | -2.1% | Reduced | 0.37% |
| 10 | BZH Beazer Homes Usa Inc | Consumer Discretionary | 310.8K | $5.98M | 3.21% | +46.7K | +17.7% | Added | 1.1% |
| 11 | WY Weyerhaeuser Co | Basic Materials | 157.6K | $3.85M | 2.07% | +43.0K | +37.5% | Added | 0.02% |
| 12 | GFS GLOBALFOUNDRIES Inc. | Technology | 85.9K | $3.82M | 2.05% | +85.9K | – | New | 0.02% |
| 13 | AXON Axon Enterprise, Inc. | Technology | 8,708 | $3.70M | 1.99% | +8,708 | – | New | 0.01% |
| 14 | TSM Taiwan Semiconductor Manufacturing Co Ltd | Technology | 6,550 | $2.21M | 1.19% | 0 | 0.0% | Unchanged | 0% |
| 15 | VECO Veeco Instruments Inc | Technology | 49.8K | $1.68M | 0.904% | +49.8K | – | New | 0.08% |
Tip. Select a row to see that position’s full history at Oakum Bay Capital.
As of its Q1 2026 13F filing, Oakum Bay Capital LLC’s five largest positions were Micron Technology Inc (MU) at 20.7%, Tesla, Inc. (TSLA) at 11.7%, Zillow Group, Inc. (ZG) at 8.4%, LGI Homes, Inc. (LGIH) at 7.8%, Rayonier Inc (RYN) at 7.4% of the reported portfolio.
Oakum Bay Capital LLC reported a 13F portfolio worth $186.29M across 87 positions for Q1 2026. That is down 3.4% from the previous quarter.
Its largest purchases by value were Rayonier Inc ($10.55M), Zillow Group, Inc. ($5.30M), GLOBALFOUNDRIES Inc. ($3.82M). It opened 28 new positions.
Its largest sales by value were KE Holdings Inc. ($16.42M), Micron Technology Inc ($12.92M), TransUnion ($2.49M). It exited 17 positions entirely.
From the Form 13F-HR reports Oakum Bay Capital LLC files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.