Portman Square Capital LLP reported 23 positions worth $354.13M for the quarter ended Sep 30, 2026, up 14.3% on the prior quarter. It opened 5 new positions, added to 10, trimmed 8 and exited 7. Its largest holding is Wayfair Inc. at 21.6% 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 |
|---|---|---|---|---|
| W Wayfair Inc. | +336.5K | +82.2% | $34.51M | 21.6% |
| NET Cloudflare, Inc. | +75.9K | – | $26.37M | 7.45% |
| RDDT Reddit, Inc. | +164.9K | +52.5% | $23.49M | 19.26% |
| MP MP Materials Corp. / DE | +301.5K | – | $14.26M | 4.03% |
| SOFI SoFi Technologies, Inc. | +784.3K | – | $12.33M | 3.48% |
| ON On Semiconductor Corp | +106.2K | +302.9% | $8.17M | 3.07% |
| FLR Fluor Corp | +119.5K | – | $5.72M | 1.62% |
| ALB Albemarle Corp | +32.9K | +145.1% | $3.47M | 1.66% |
| TTEK Tetra Tech Inc | +50.9K | +44.9% | $1.68M | 1.53% |
| ALNY Alnylam Pharmaceuticals, Inc. | +3,621 | +14.5% | $893.45K | 2% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| NEE Nextera Energy Inc | -286.9K | -88.9% | $21.73M | 0.767% |
| AKAM Akamai Technologies Inc | -111.6K | -62.7% | $11.87M | 2% |
| ORCL Oracle Corp | -58.0K | -100.0% | $8.50M | Exited |
| NOVTU Novanta Inc | -140.5K | -66.9% | $8.50M | 1.19% |
| WDC Western Digital Corp | -10.4K | -100.0% | $6.66M | Exited |
| GLD Spdr Gold Trust | -13.0K | -48.1% | $4.95M | 1.51% |
| PCG PG&E Corp | -230.8K | -100.0% | $3.88M | Exited |
| STX Seagate Technology Holdings plc | -4,081 | -16.2% | $3.76M | 5.49% |
| NEE-7.234 NextEra Energy Inc PREFERRED STOCK | -51.0K | -100.0% | $2.55M | Exited |
| ZTO ZTO Express (Cayman) Inc. | -71.2K | -100.0% | $1.59M | Exited |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| ORCL Oracle Corp | -58.0K | $8.50M | 2.75% |
| WDC Western Digital Corp | -10.4K | $6.66M | 2.15% |
| PCG PG&E Corp | -230.8K | $3.88M | 1.25% |
| NEE-7.234 NextEra Energy Inc PREFERRED STOCK | -51.0K | $2.55M | 0.825% |
| ZTO ZTO Express (Cayman) Inc. | -71.2K | $1.59M | 0.515% |
| STWD Starwood Property Trust, Inc. | -81.8K | $1.34M | 0.433% |
| XRX Xerox Holdings Corp | -16.8K | $52.61K | 0.017% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | W Wayfair Inc. | Consumer Discretionary | 745.9K | $76.49M | 21.6% | +336.5K | +82.2% | Added | 0.55% |
| 2 | BABA Alibaba Group Holding Ltd | Technology | 683.6K | $73.52M | 20.76% | -12.1K | -1.7% | Reduced | 0.03% |
| 3 | RDDT Reddit, Inc. | Technology | 478.8K | $68.20M | 19.26% | +164.9K | +52.5% | Added | 0.33% |
| 4 | NET Cloudflare, Inc. | Technology | 75.9K | $26.37M | 7.45% | +75.9K | – | New | 0.02% |
| 5 | STX Seagate Technology Holdings plc | Technology | 21.1K | $19.45M | 5.49% | -4,081 | -16.2% | Reduced | 0.01% |
| 6 | MP MP Materials Corp. / DE | Basic Materials | 301.5K | $14.26M | 4.03% | +301.5K | – | New | 0.17% |
| 7 | SOFI SoFi Technologies, Inc. | Financial Services | 784.3K | $12.33M | 3.48% | +784.3K | – | New | 0.06% |
| 8 | ON On Semiconductor Corp | Technology | 141.3K | $10.86M | 3.07% | +106.2K | +302.9% | Added | 0.04% |
| 9 | AKAM Akamai Technologies Inc | Technology | 66.4K | $7.07M | 2% | -111.6K | -62.7% | Reduced | 0.05% |
| 10 | ALNY Alnylam Pharmaceuticals, Inc. | Healthcare | 28.6K | $7.07M | 2% | +3,621 | +14.5% | Added | 0.02% |
| 11 | ALB Albemarle Corp | Basic Materials | 55.5K | $5.87M | 1.66% | +32.9K | +145.1% | Added | 0.05% |
| 12 | FLR Fluor Corp | Industrials | 119.5K | $5.72M | 1.62% | +119.5K | – | New | 0.09% |
| 13 | SO Southern Co | Utilities | 66.7K | $5.53M | 1.56% | +4,945 | +8.0% | Added | 0.01% |
| 14 | TTEK Tetra Tech Inc | Industrials | 164.4K | $5.42M | 1.53% | +50.9K | +44.9% | Added | 0.06% |
| 15 | GLD Spdr Gold Trust | Financial Services | 14.0K | $5.33M | 1.51% | -13.0K | -48.1% | Reduced | 0% |
Tip. Select a row to see that position’s full history at Portman Square Capital LLP.
As of its Q3 2026 13F filing, Portman Square Capital LLP’s five largest positions were Wayfair Inc. (W) at 21.6%, Alibaba Group Holding Ltd (BABA) at 20.8%, Reddit, Inc. (RDDT) at 19.3%, Cloudflare, Inc. (NET) at 7.4%, Seagate Technology Holdings plc (STX) at 5.5% of the reported portfolio.
Portman Square Capital LLP reported a 13F portfolio worth $354.13M across 23 positions for Q3 2026. That is up 14.3% from the previous quarter.
Its largest purchases by value were Wayfair Inc. ($34.51M), Cloudflare, Inc. ($26.37M), Reddit, Inc. ($23.49M). It opened 5 new positions.
Its largest sales by value were Nextera Energy Inc ($21.73M), Akamai Technologies Inc ($11.87M), Oracle Corp ($8.50M). It exited 7 positions entirely.
From the Form 13F-HR reports Portman Square Capital LLP 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.