Skip to content

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
Filed
2026-10-15
Accepted by EDGAR
Ingested
Source
EDGAR live feed

Original filing

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 filedCUSIPClassAmountValueValue read asType
IRENLTDFQ4982L109STOK4,772,000$195,079,360dollars as filedput
ALIBABA GROUP HLDG LTD01609W102SPONSORED ADS1,566,200$168,429,148dollars as filedput
SEMTECH CORP COM816850101Stock756,400$134,903,940dollars as filedput
WAYFAIR INC94419L101CL A988,400$101,370,304dollars as filedput
REDDIT INC CL A75734B100Stock619,300$88,213,092dollars as filedput
WAYFAIR INC94419L101CL A745,851$76,494,479dollars as filed
ALIBABA GROUP HLDG LTD01609W102SPONSORED ADS683,622$73,516,710dollars as filed
REDDIT INC CL A75734B100Stock478,773$68,196,426dollars as filed
SPDR GOLD TR78463V107GOLD SHS120,000$45,700,800dollars as filedcall
AKAMAI TECHNOLOGIES INC COM00971T101Stock380,600$40,476,810dollars as filedput
CLOUDFLARE INC CL A COM18915M107Stock113,100$39,277,368dollars as filedput
ALBEMARLE CORP012653101COM367,800$38,905,884dollars as filedput
LIVE NATION ENTERTAINMENT INC COM538034109Stock213,000$36,060,900dollars as filedput
CLOUDFLARE INC CL A COM18915M107Stock75,939$26,372,096dollars as filed
MICROCHIP TECHNOLOGY INC. COM595017104Stock316,500$24,614,205dollars as filedput
PG&E CORP COM69331C108Stock1,913,000$23,434,250dollars as filedput
Boeing Company097023105COM125,200$23,293,460dollars as filedput
ON SEMICONDUCTOR CORP COM682189105Stock298,500$22,945,695dollars as filedput
GLOBAL PMTS INC37940X102COM270,000$22,050,900dollars as filedput
EVERGY INC30034WAD8NOTE 4.500%12/115,800,000$20,251,590dollars as filedprincipal
SEAGATE TECHNOLOGY HLDNGSG7997R103ORD SHS21,086$19,448,461dollars as filed
Alphabet Inc. Reg. Shares C02079K107COM57,000$19,422,180dollars as filedput
TETRA TECH INC NEW88162G103COM582,700$19,199,965dollars as filedput
FIRSTENERGY CORP337932107COM407,100$17,639,643dollars as filedput
FIRSTENERGY CORP337932AV9NOTE 3.875% 1/116,600,000$17,158,564dollars as filedprincipal
GUARDANT HEALTH INC COM40131M109Stock94,800$16,908,528dollars as filedput
FLUOR CORP343412102COM339,400$16,250,472dollars as filedput
ITRON INC COM465741106Stock179,700$15,515,298dollars as filedput
NextEra Energy,Inc.65339F101COM196,400$14,875,336dollars as filedput
ALNYLAM PHARMACEUTICALS INC COM02043Q107Stock59,700$14,730,378dollars as filedput
MP MATERIALS CORP553368101COM CL A301,468$14,256,422dollars as filed
Southern Company842587107COM167,100$13,850,919dollars as filedput
SOFI TECHNOLOGIES INC COM83406F102Stock784,273$12,328,772dollars as filed
PG&E CORP69331C306CMN381,000$12,045,120dollars as filed
WINNEBAGO INDS INC974637100COM451,000$11,892,870dollars as filedcall
MICROCHIP TECHNOLOGY INC.595017302DEP SHS REPSTG175,500$11,732,175dollars as filed
ON SEMICONDUCTOR CORP COM682189105Stock141,288$10,860,809dollars as filed
ENOVIS CORPORATION194014502COM553,000$10,103,310dollars as filedcall
RIVIAN AUTOMOTIVE INC76954AAD5NOTE 3.625%10/110,000,000$10,080,000dollars as filedprincipal
COMPASS INC20464U100CL A1,100,000$9,768,000dollars as filedput
United States Oil Fund LP91232N207COM66,200$9,642,692dollars as filedput
TYLER TECHNOLOGIES INC COM902252105Stock29,800$9,494,280dollars as filedput
RIVIAN AUTOMOTIVE INC COM CL A76954A103Stock630,000$9,412,200dollars as filedput
COREWEAVE INC COM CL A21873S108COM90,000$7,840,800dollars as filedput
REALTY INCOME CORP COM756109104REIT142,200$7,721,460dollars as filedput
KRANESHARES TRUST CSI CHI INTERNET500767306CSI CHI INTERNET299,500$7,340,745dollars as filedcall
SOFI TECHNOLOGIES INC COM83406F102Stock457,600$7,193,472dollars as filedput
SPECTRUM BRANDS HLDGS INC NEW COM84790A105Stock90,100$7,163,851dollars as filedput
BLACKLINE, INC.09239B109COM268,100$7,112,693dollars as filedput
AKAMAI TECHNOLOGIES INC COM00971T101Stock66,442$7,066,107dollars as filed
ALNYLAM PHARMACEUTICALS INC COM02043Q107Stock28,637$7,065,893dollars as filed
ISHARES TR46428743220 YR TR BD ETF90,000$7,000,200dollars as filed
ISHARES TR464287184CHINA LG-CAP ETF187,200$6,368,544dollars as filedcall
BOEING CO097023204DEP CONV PFD A100,000$5,901,500dollars as filed
ALBEMARLE CORP012653101COM55,493$5,870,050dollars as filed
ISHARES TR46428743220 YR TR BD ETF75,000$5,833,500dollars as filedput
MP MATERIALS CORP553368101COM CL A123,100$5,821,399dollars as filedput
FLUOR CORP343412102COM119,530$5,723,096dollars as filed
SYNAPTICS INC COM87157D109Stock56,200$5,698,399dollars as filedput
Southern Company842587107COM66,734$5,531,581dollars as filed
ZTO EXPRESS CAYMAN INC98980A105SPONSORED ADS A280,100$5,439,542dollars as filedput
TETRA TECH INC NEW88162G103COM164,358$5,415,596dollars as filed
SPDR GOLD TR78463V107GOLD SHS14,000$5,331,760dollars as filed
LUCID GROUP INC COM NEW549498202Stock1,249,100$5,083,837dollars as filedput
ALPHABET INC02079K602DEP SHS RP1/20 B100,000$4,866,500dollars as filed
ISHARES INC MSCI STH KOR ETF464286772MSCI STH KOR ETF25,000$4,569,500dollars as filedcall
NOVANTA INC67000B203CONV PR69,500$4,202,494dollars as filed
NEXTERA ENERGY INC65339F655UNIT 02/15/202966,000$2,842,290dollars as filed
PPL CORP COM69351T106Stock84,400$2,775,916dollars as filedput
NextEra Energy,Inc.65339F101COM35,878$2,717,400dollars as filed
PPL CORP69351T866UNIT 02/15/202960,000$2,697,300dollars as filed
KRANESHARES TRUST CSI CHI INTERNET500767306CSI CHI INTERNET100,000$2,451,000dollars as filed
GLOBAL PMTS INC37940X102COM29,700$2,425,599dollars as filedcall
SELECT SECTOR SPDR TR81369Y308STATE STREET CON30,000$2,418,000dollars as filed
EVERGY INC COM30034W106Stock30,300$2,376,732dollars as filedput
ALBEMARLE CORP0126532007.25% DEP SHS A41,000$1,859,350dollars as filed
HEWLETT PACKARD ENTERPRISE CO COM42824C109Stock28,500$1,820,865dollars as filedput
ARES MANAGEMENT CORPORATION03990B309CMN40,250$1,540,097dollars as filed
NOVANTA INC67000B104COM9,600$1,365,024dollars as filedput
UPSTARTHLDGSINC91680M107STOK45,226$1,039,746dollars as filed
ISHARES TR464287184CHINA LG-CAP ETF30,000$1,020,600dollars as filed
ADVANCED ENERGY INDS COM007973100Stock3,175$894,779dollars as filed
ITRON INC COM465741106Stock9,813$847,254dollars as filed
ARES MANAGEMENT CORPORATION CL A COM STK03990B101Stock5,000$580,850dollars as filedput
HEWLETT PACKARD ENTERPRISE CO COM42824C109Stock8,723$557,312dollars as filed
PPL CORP COM69351T106Stock9,909$325,907dollars as filed
LUCID GROUP INC COM NEW549498202Stock16,252$66,146dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001172661-26-004537this filing2026-10-15