13F-HR filed by Portman Square Capital LLP
Portman Square Capital LLP filed this 13F-HR for the quarter ended 2026-09-30, accepted by EDGAR 2026-10-15 12:57:37 UTC, with 87 holding rows worth $1,765,988,497.
- Accession
- 0001172661-26-004537
- Filer
- CIK 1966898
- Filed
- 2026-10-15
- Accepted by EDGAR
- Ingested
- Source
- EDGAR live feed
13F report for Q3 2026
A holdings report, 87 entries on the cover page, a total value of $1,765,988,497 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,765,988,497 with VALUE read as dollars as filed, 13F file number 028-23143. The quarter's positions are built on this report. The resolved quarter.
The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).
| Issuer as filed | CUSIP | Class | Amount | Value | Value read as | Type |
|---|---|---|---|---|---|---|
| IRENLTDF | Q4982L109 | STOK | 4,772,000 | $195,079,360 | dollars as filed | put |
| ALIBABA GROUP HLDG LTD | 01609W102 | SPONSORED ADS | 1,566,200 | $168,429,148 | dollars as filed | put |
| SEMTECH CORP COM | 816850101 | Stock | 756,400 | $134,903,940 | dollars as filed | put |
| WAYFAIR INC | 94419L101 | CL A | 988,400 | $101,370,304 | dollars as filed | put |
| REDDIT INC CL A | 75734B100 | Stock | 619,300 | $88,213,092 | dollars as filed | put |
| WAYFAIR INC | 94419L101 | CL A | 745,851 | $76,494,479 | dollars as filed | |
| ALIBABA GROUP HLDG LTD | 01609W102 | SPONSORED ADS | 683,622 | $73,516,710 | dollars as filed | |
| REDDIT INC CL A | 75734B100 | Stock | 478,773 | $68,196,426 | dollars as filed | |
| SPDR GOLD TR | 78463V107 | GOLD SHS | 120,000 | $45,700,800 | dollars as filed | call |
| AKAMAI TECHNOLOGIES INC COM | 00971T101 | Stock | 380,600 | $40,476,810 | dollars as filed | put |
| CLOUDFLARE INC CL A COM | 18915M107 | Stock | 113,100 | $39,277,368 | dollars as filed | put |
| ALBEMARLE CORP | 012653101 | COM | 367,800 | $38,905,884 | dollars as filed | put |
| LIVE NATION ENTERTAINMENT INC COM | 538034109 | Stock | 213,000 | $36,060,900 | dollars as filed | put |
| CLOUDFLARE INC CL A COM | 18915M107 | Stock | 75,939 | $26,372,096 | dollars as filed | |
| MICROCHIP TECHNOLOGY INC. COM | 595017104 | Stock | 316,500 | $24,614,205 | dollars as filed | put |
| PG&E CORP COM | 69331C108 | Stock | 1,913,000 | $23,434,250 | dollars as filed | put |
| Boeing Company | 097023105 | COM | 125,200 | $23,293,460 | dollars as filed | put |
| ON SEMICONDUCTOR CORP COM | 682189105 | Stock | 298,500 | $22,945,695 | dollars as filed | put |
| GLOBAL PMTS INC | 37940X102 | COM | 270,000 | $22,050,900 | dollars as filed | put |
| EVERGY INC | 30034WAD8 | NOTE 4.500%12/1 | 15,800,000 | $20,251,590 | dollars as filed | principal |
| SEAGATE TECHNOLOGY HLDNGS | G7997R103 | ORD SHS | 21,086 | $19,448,461 | dollars as filed | |
| Alphabet Inc. Reg. Shares C | 02079K107 | COM | 57,000 | $19,422,180 | dollars as filed | put |
| TETRA TECH INC NEW | 88162G103 | COM | 582,700 | $19,199,965 | dollars as filed | put |
| FIRSTENERGY CORP | 337932107 | COM | 407,100 | $17,639,643 | dollars as filed | put |
| FIRSTENERGY CORP | 337932AV9 | NOTE 3.875% 1/1 | 16,600,000 | $17,158,564 | dollars as filed | principal |
| GUARDANT HEALTH INC COM | 40131M109 | Stock | 94,800 | $16,908,528 | dollars as filed | put |
| FLUOR CORP | 343412102 | COM | 339,400 | $16,250,472 | dollars as filed | put |
| ITRON INC COM | 465741106 | Stock | 179,700 | $15,515,298 | dollars as filed | put |
| NextEra Energy,Inc. | 65339F101 | COM | 196,400 | $14,875,336 | dollars as filed | put |
| ALNYLAM PHARMACEUTICALS INC COM | 02043Q107 | Stock | 59,700 | $14,730,378 | dollars as filed | put |
| MP MATERIALS CORP | 553368101 | COM CL A | 301,468 | $14,256,422 | dollars as filed | |
| Southern Company | 842587107 | COM | 167,100 | $13,850,919 | dollars as filed | put |
| SOFI TECHNOLOGIES INC COM | 83406F102 | Stock | 784,273 | $12,328,772 | dollars as filed | |
| PG&E CORP | 69331C306 | CMN | 381,000 | $12,045,120 | dollars as filed | |
| WINNEBAGO INDS INC | 974637100 | COM | 451,000 | $11,892,870 | dollars as filed | call |
| MICROCHIP TECHNOLOGY INC. | 595017302 | DEP SHS REPSTG | 175,500 | $11,732,175 | dollars as filed | |
| ON SEMICONDUCTOR CORP COM | 682189105 | Stock | 141,288 | $10,860,809 | dollars as filed | |
| ENOVIS CORPORATION | 194014502 | COM | 553,000 | $10,103,310 | dollars as filed | call |
| RIVIAN AUTOMOTIVE INC | 76954AAD5 | NOTE 3.625%10/1 | 10,000,000 | $10,080,000 | dollars as filed | principal |
| COMPASS INC | 20464U100 | CL A | 1,100,000 | $9,768,000 | dollars as filed | put |
| United States Oil Fund LP | 91232N207 | COM | 66,200 | $9,642,692 | dollars as filed | put |
| TYLER TECHNOLOGIES INC COM | 902252105 | Stock | 29,800 | $9,494,280 | dollars as filed | put |
| RIVIAN AUTOMOTIVE INC COM CL A | 76954A103 | Stock | 630,000 | $9,412,200 | dollars as filed | put |
| COREWEAVE INC COM CL A | 21873S108 | COM | 90,000 | $7,840,800 | dollars as filed | put |
| REALTY INCOME CORP COM | 756109104 | REIT | 142,200 | $7,721,460 | dollars as filed | put |
| KRANESHARES TRUST CSI CHI INTERNET | 500767306 | CSI CHI INTERNET | 299,500 | $7,340,745 | dollars as filed | call |
| SOFI TECHNOLOGIES INC COM | 83406F102 | Stock | 457,600 | $7,193,472 | dollars as filed | put |
| SPECTRUM BRANDS HLDGS INC NEW COM | 84790A105 | Stock | 90,100 | $7,163,851 | dollars as filed | put |
| BLACKLINE, INC. | 09239B109 | COM | 268,100 | $7,112,693 | dollars as filed | put |
| AKAMAI TECHNOLOGIES INC COM | 00971T101 | Stock | 66,442 | $7,066,107 | dollars as filed | |
| ALNYLAM PHARMACEUTICALS INC COM | 02043Q107 | Stock | 28,637 | $7,065,893 | dollars as filed | |
| ISHARES TR | 464287432 | 20 YR TR BD ETF | 90,000 | $7,000,200 | dollars as filed | |
| ISHARES TR | 464287184 | CHINA LG-CAP ETF | 187,200 | $6,368,544 | dollars as filed | call |
| BOEING CO | 097023204 | DEP CONV PFD A | 100,000 | $5,901,500 | dollars as filed | |
| ALBEMARLE CORP | 012653101 | COM | 55,493 | $5,870,050 | dollars as filed | |
| ISHARES TR | 464287432 | 20 YR TR BD ETF | 75,000 | $5,833,500 | dollars as filed | put |
| MP MATERIALS CORP | 553368101 | COM CL A | 123,100 | $5,821,399 | dollars as filed | put |
| FLUOR CORP | 343412102 | COM | 119,530 | $5,723,096 | dollars as filed | |
| SYNAPTICS INC COM | 87157D109 | Stock | 56,200 | $5,698,399 | dollars as filed | put |
| Southern Company | 842587107 | COM | 66,734 | $5,531,581 | dollars as filed | |
| ZTO EXPRESS CAYMAN INC | 98980A105 | SPONSORED ADS A | 280,100 | $5,439,542 | dollars as filed | put |
| TETRA TECH INC NEW | 88162G103 | COM | 164,358 | $5,415,596 | dollars as filed | |
| SPDR GOLD TR | 78463V107 | GOLD SHS | 14,000 | $5,331,760 | dollars as filed | |
| LUCID GROUP INC COM NEW | 549498202 | Stock | 1,249,100 | $5,083,837 | dollars as filed | put |
| ALPHABET INC | 02079K602 | DEP SHS RP1/20 B | 100,000 | $4,866,500 | dollars as filed | |
| ISHARES INC MSCI STH KOR ETF | 464286772 | MSCI STH KOR ETF | 25,000 | $4,569,500 | dollars as filed | call |
| NOVANTA INC | 67000B203 | CONV PR | 69,500 | $4,202,494 | dollars as filed | |
| NEXTERA ENERGY INC | 65339F655 | UNIT 02/15/2029 | 66,000 | $2,842,290 | dollars as filed | |
| PPL CORP COM | 69351T106 | Stock | 84,400 | $2,775,916 | dollars as filed | put |
| NextEra Energy,Inc. | 65339F101 | COM | 35,878 | $2,717,400 | dollars as filed | |
| PPL CORP | 69351T866 | UNIT 02/15/2029 | 60,000 | $2,697,300 | dollars as filed | |
| KRANESHARES TRUST CSI CHI INTERNET | 500767306 | CSI CHI INTERNET | 100,000 | $2,451,000 | dollars as filed | |
| GLOBAL PMTS INC | 37940X102 | COM | 29,700 | $2,425,599 | dollars as filed | call |
| SELECT SECTOR SPDR TR | 81369Y308 | STATE STREET CON | 30,000 | $2,418,000 | dollars as filed | |
| EVERGY INC COM | 30034W106 | Stock | 30,300 | $2,376,732 | dollars as filed | put |
| ALBEMARLE CORP | 012653200 | 7.25% DEP SHS A | 41,000 | $1,859,350 | dollars as filed | |
| HEWLETT PACKARD ENTERPRISE CO COM | 42824C109 | Stock | 28,500 | $1,820,865 | dollars as filed | put |
| ARES MANAGEMENT CORPORATION | 03990B309 | CMN | 40,250 | $1,540,097 | dollars as filed | |
| NOVANTA INC | 67000B104 | COM | 9,600 | $1,365,024 | dollars as filed | put |
| UPSTARTHLDGSINC | 91680M107 | STOK | 45,226 | $1,039,746 | dollars as filed | |
| ISHARES TR | 464287184 | CHINA LG-CAP ETF | 30,000 | $1,020,600 | dollars as filed | |
| ADVANCED ENERGY INDS COM | 007973100 | Stock | 3,175 | $894,779 | dollars as filed | |
| ITRON INC COM | 465741106 | Stock | 9,813 | $847,254 | dollars as filed | |
| ARES MANAGEMENT CORPORATION CL A COM STK | 03990B101 | Stock | 5,000 | $580,850 | dollars as filed | put |
| HEWLETT PACKARD ENTERPRISE CO COM | 42824C109 | Stock | 8,723 | $557,312 | dollars as filed | |
| PPL CORP COM | 69351T106 | Stock | 9,909 | $325,907 | dollars as filed | |
| LUCID GROUP INC COM NEW | 549498202 | Stock | 16,252 | $66,146 | dollars as filed |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001172661-26-004537 | this filing | 2026-10-15 |