Portman Square Capital LLP — 13F Holdings & Portfolio
CIK 1966898 · latest 13F-HR filed 2026-04-27
Portman Square Capital LLP manages $2.60B in 13F-reported U.S. long-equity assets across 102 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are GLD (12.97%), NEE (7.82%), SO (3.67%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 14 new positions, exited 10, added to 15, and trimmed 10.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$2.60B
Long-equity book
102
Distinct positions
2026-03-31
Filed 2026-04-27
+14 / −10 / ↑15 / ↓10
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- MICROCHIP TECHNOLOGY INC.$60.1M +821.1%
- NOVANTA INC$29.1M +130.2%
- BOEING CO$16.0M +224.9%
- WAYFAIR INC$10.8M +379.7%
- ALBEMARLE CORP$6.8M +77.3%
Top Trims
- SOUTHERN CO-$19.7M -22.2%
- ARES MANAGEMENT CORPORATION-$13.9M -54.9%
- STARWOOD PPTY TR INC-$10.5M -56.3%
- SHIFT4 PMTS INC-$3.9M -31.5%
- TETRA TECH INC NEW-$2.5M -36.2%
New Positions
- PPL CORP$78.3M
- NEXTERA ENERGY INC$29.0M
- JAZZ INVESTMENTS I LTD$17.7M
- GUARDANT HEALTH INC$16.8M
- SPDR GOLD TR$15.5M
Exited Positions
- ALIBABA GROUP HLDG LTD$84.0M
- UGI CORP NEW$77.7M
- KKR & CO INC$15.8M
- COINBASE GLOBAL INC$10.3M
- BOEING CO$5.3M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | SPDR GOLD TR Call | GLD | 78463V107 | $336.7M | 12.97% | 782,500 | SH |
| 2 | NEXTERA ENERGY INC Put | NEE | 65339F101 | $203.0M | 7.82% | 2,185,600 | SH |
| 3 | SOUTHERN CO Put | SO | 842587107 | $95.2M | 3.67% | 986,700 | SH |
| 4 | HEWLETT PACKARD ENTERPRISE C Put | HPE | 42824C109 | $79.3M | 3.05% | 3,331,800 | SH |
| 5 | PPL CORP | PPLC | 69351T866 | $78.3M | 3.01% | 1,530,000 | SH |
| 6 | SOUTHERN CO | SOMN | 842587842 | $69.2M | 2.66% | 1,336,000 | SH |
| 7 | PPL CORP Put | PPL | 69351T106 | $67.8M | 2.61% | 1,775,000 | SH |
| 8 | MICROCHIP TECHNOLOGY INC. | MCHPP | 595017302 | $67.5M | 2.60% | 1,175,000 | SH |
| 9 | ORACLE CORP Put | ORCL | 68389X105 | $66.9M | 2.58% | 455,000 | SH |
| 10 | PG&E CORP Put | PCG | 69331C108 | $66.8M | 2.57% | 3,803,300 | SH |
| 11 | NEBIUS GROUP N.V. Put | NBIS | N97284108 | $66.3M | 2.55% | 639,300 | SH |
| 12 | ALBEMARLE CORP Put | ALB | 012653101 | $66.1M | 2.55% | 368,200 | SH |
| 13 | BOEING CO Put | BA | 097023105 | $61.9M | 2.38% | 310,800 | SH |
| 14 | MICROCHIP TECHNOLOGY INC. Put | MCHP | 595017104 | $52.8M | 2.03% | 817,800 | SH |
| 15 | NOVANTA INC | NOVTU | 67000B203 | $51.4M | 1.98% | 960,000 | SH |
| 16 | COREWEAVE INC Put | CRWV | 21873S108 | $42.6M | 1.64% | 550,000 | SH |
| 17 | AKAMAI TECHNOLOGIES INC Put | AKAM | 00971T101 | $39.5M | 1.52% | 344,200 | SH |
| 18 | ALBEMARLE CORP | ALBPA | 012653200 | $39.0M | 1.50% | 541,000 | SH |
| 19 | ALIBABA GROUP HLDG LTD Put | BABA | 01609W102 | $37.0M | 1.43% | 295,000 | SH |
| 20 | LIVE NATION ENTERTAINMENT IN Put | LYV | 538034109 | $36.1M | 1.39% | 237,000 | SH |
| 21 | NEXTERA ENERGY INC | NEE | 65339F101 | $35.8M | 1.38% | 385,397 | SH |
| 22 | UGI CORP NEW Put | UGI | 902681105 | $35.6M | 1.37% | 976,500 | SH |
| 23 | REDDIT INC Put | RDDT | 75734B100 | $34.6M | 1.33% | 256,600 | SH |
| 24 | ARES MANAGEMENT CORPORATION Put | ARES | 03990B101 | $33.5M | 1.29% | 307,000 | SH |
| 25 | NEXTERA ENERGY INC | NEEPV | 65339F655 | $29.0M | 1.12% | 575,000 | SH |
| 26 | ON SEMICONDUCTOR CORP Put | ON | 682189105 | $28.0M | 1.08% | 451,700 | SH |
| 27 | NOVANTA INC Put | NOVT | 67000B104 | $27.4M | 1.05% | 231,600 | SH |
| 28 | EVERGY INC | EVRG | 30034WAD8 | $27.0M | 1.04% | 20,000,000 | PRN |
| 29 | STARWOOD PPTY TR INC Put | STWD | 85571B105 | $25.8M | 1.00% | 1,501,000 | SH |
| 30 | FIRSTENERGY CORP Put | FE | 337932107 | $25.6M | 0.99% | 504,900 | SH |
| 31 | BOEING CO | BAPA | 097023204 | $23.0M | 0.89% | 356,000 | SH |
| 32 | ENOVIS CORPORATION Call | ENOV | 194014502 | $22.7M | 0.87% | 998,600 | SH |
| 33 | SPDR GOLD TR Put | GLD | 78463V107 | $21.5M | 0.83% | 50,000 | SH |
| 34 | SPECTRUM BRANDS HOLDINGS INC Call | SPB | 84790A105 | $21.3M | 0.82% | 289,600 | SH |
| 35 | TETRA TECH INC NEW Put | TTEK | 88162G103 | $20.6M | 0.80% | 685,500 | SH |
| 36 | FLUOR CORP Put | FLR | 343412102 | $18.9M | 0.73% | 405,800 | SH |
| 37 | REALTY INCOME CORP Put | O | 756109104 | $18.6M | 0.71% | 303,300 | SH |
| 38 | GLOBAL PMTS INC Put | GPN | 37940X102 | $18.4M | 0.71% | 273,800 | SH |
| 39 | WINNEBAGO INDS INC Call | WGO | 974637100 | $18.2M | 0.70% | 587,300 | SH |
| 40 | ADVANCED ENERGY INDS Put | AEIS | 007973100 | $18.1M | 0.70% | 56,000 | SH |
| 41 | UNITED STS OIL FD LP Put | USO | 91232N207 | $18.0M | 0.69% | 141,300 | SH |
| 42 | JAZZ INVESTMENTS I LTD | JAZZ | 472145AH4 | $17.7M | 0.68% | 12,500,000 | PRN |
| 43 | GUARDANT HEALTH INC | GH | 40131MAD1 | $16.8M | 0.65% | 10,000,000 | PRN |
| 44 | ITRON INC Put | ITRI | 465741106 | $16.6M | 0.64% | 185,300 | SH |
| 45 | PG&E CORP | PCGPX | 69331C306 | $16.5M | 0.63% | 381,000 | SH |
| 46 | BLACKLINE INC Put | BL | 09239B109 | $16.3M | 0.63% | 440,200 | SH |
| 47 | ALBEMARLE CORP | ALB | 012653101 | $15.6M | 0.60% | 86,811 | SH |
| 48 | SPDR GOLD TR | GLD | 78463V107 | $15.5M | 0.60% | 36,000 | SH |
| 49 | EVERGY INC Put | EVRG | 30034W106 | $15.2M | 0.58% | 185,000 | SH |
| 50 | GLOBAL PMTS INC Call | GPN | 37940X102 | $14.8M | 0.57% | 219,900 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-04-27 | $2.60B | 102 | 0001172661-26-001542 |
| 2025-12-31 | 2026-01-23 | $2.26B | 117 | 0001172661-26-000284 |