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Portman Square Capital LLP

13F filer · CIK 0001966898
Reported Jul 15, 2026
Net seller this quarter
13F portfolio value$2.11BU.S. long equity reported on 13F
Positions276 new · 8 closed
Net flow last quarter-$26.4MBuys minus sells
Top 10 positions weight18.0%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Jul 15, 202627 positions
BABAAlibaba Group Holding Ltd$66.8M3.16%0.04%Not reportedQ4 2024
SOMNSouthern Co$61.8M2.93%Not reported-7.5%Q4 2025
RDDTReddit, Inc.$54.5M2.58%Not reported+474.9%Q1 2026
WWayfair Inc.$37.8M1.79%Not reported+124.9%Q4 2022
PPLCPPL Corp$35.7M1.69%Not reported-52.3%Q1 2026
MCHPPMicrochip Technology Inc$34.7M1.64%Not reported-61.7%Q1 2025
NEENextera Energy Inc$28.3M1.34%0.02%-16.3%Q4 2025
STXSeagate Technology Holdings plc$24.3M1.15%0.01%Not reportedQ4 2022
AKAMAkamai Technologies Inc$21.1M1.00%0.12%Not reportedQ4 2022
NOVTUNovanta Inc$14.3M0.68%Not reported-78.1%Q4 2025
GLDSPDR Gold Trust$9.95M0.47%0.01%-25.0%Q1 2026
ORCLOracle Corp$8.5M0.40%0.00%-13.4%Q1 2026
ALNYAlnylam Pharmaceuticals, Inc.$7.53M0.36%0.02%+47.8%Q2 2023
WDCWestern Digital Corp$6.66M0.32%0.00%Not reportedQ4 2023
SOSouthern Co$5.91M0.28%0.01%+39.2%Q2 2023
PCGPG&E Corp$3.88M0.18%0.01%-26.7%Q2 2023
ONOn Semiconductor Corp$3.32M0.16%0.01%-63.5%Q2 2023
TTEKTetra Tech Inc$3.28M0.16%0.04%-21.3%Q3 2023
ALBAlbemarle Corp$3.06M0.14%0.02%-73.9%Q3 2025
PPLPPL Corp$2.07M0.10%0.01%Not reportedQ4 2022
ZTOZTO Express (Cayman) Inc.$1.59M0.08%0.01%-11.5%Q4 2022
LCIDLucid Group, Inc.$1.51M0.07%0.06%-51.2%Q2 2025
STWDStarwood Property Trust, Inc.$1.34M0.06%0.02%+24.2%Q1 2026
UPSTUpstart Holdings, Inc.$674K0.03%0.02%+61.2%Q1 2025
AEISAdvanced Energy Industries Inc$462K0.02%0.00%Not reportedQ3 2023
HPEHewlett Packard Enterprise Co$304K0.01%0.00%-96.4%Q4 2025
XRXXerox Holdings Corp$52.6K0.00%0.01%Not reportedQ1 2024
Q1 2026Reported Apr 27, 202629 positions
PPLCPPL Corp$78.3M3.01%Not reportedNewQ1 2026
SOMNSouthern Co$69.2M2.66%Not reported-25.2%Q4 2025
MCHPPMicrochip Technology Inc$67.5M2.60%Not reported+840.0%Q1 2025
NOVTUNovanta Inc$51.4M1.98%Not reported+134.2%Q4 2025
NEENextera Energy Inc$35.8M1.38%0.02%-1.4%Q4 2025
ALBAlbemarle Corp$15.6M0.60%0.07%+39.7%Q3 2025
GLDSPDR Gold Trust$15.5M0.60%0.01%NewQ1 2026
WWayfair Inc.$13.7M0.53%Not reported+540.5%Q4 2022
ORCLOracle Corp$9.85M0.38%0.00%NewQ1 2026
RDDTReddit, Inc.$7.35M0.28%Not reportedNewQ1 2026
IRENIREN Ltd$6.05M0.23%0.05%NewQ1 2026
ONOn Semiconductor Corp$5.95M0.23%0.02%+186.8%Q2 2023
ALNYAlnylam Pharmaceuticals, Inc.$5.6M0.22%0.01%+588.8%Q2 2023
PCGPG&E Corp$5.53M0.21%0.01%+129.1%Q2 2023
FLRFluor Corp$4.66M0.18%0.07%+13.0%Q4 2022
HPEHewlett Packard Enterprise Co$4.49M0.17%0.01%-10.8%Q4 2025
LCIDLucid Group, Inc.$4.4M0.17%0.14%-0.5%Q2 2025
TTEKTetra Tech Inc$4.34M0.17%0.06%-29.0%Q3 2023
SOSouthern Co$4.28M0.16%0.00%-6.8%Q2 2023
NBISNebius Group N.V.$3.64M0.14%0.01%NewQ1 2026
SYNASYNAPTICS Inc$2.33M0.09%0.09%+103.0%Q1 2025
ZTOZTO Express (Cayman) Inc.$2.03M0.08%0.01%Not reportedQ4 2022
NETCloudflare, Inc.$1.5M0.06%Not reported-5.5%Q1 2025
STWDStarwood Property Trust, Inc.$1.13M0.04%0.02%NewQ1 2026
VOYGVoyager Technologies, Inc.$671K0.03%Not reportedNot reportedQ4 2025
SOFISoFi Technologies, Inc.$600K0.02%0.00%Not reportedQ1 2025
ORealty Income Corp$566K0.02%0.00%Not reportedQ4 2022
UPSTUpstart Holdings, Inc.$303K0.01%0.01%+29.8%Q1 2025
XRXXerox Holdings Corp$21.7K0.00%0.01%Not reportedQ1 2024
Q4 2025Reported Jan 23, 202625 positions
SOMNSouthern Co$88.9M3.93%Not reportedNewQ4 2025
NEENextera Energy Inc$31.4M1.39%0.02%NewQ4 2025
NOVTUNovanta Inc$22.3M0.99%Not reportedNewQ4 2025
KKRKKR & Co. Inc.$15.8M0.70%0.01%NewQ4 2025
ALBAlbemarle Corp$8.79M0.39%0.05%+240.0%Q3 2025
MCHPPMicrochip Technology Inc$7.32M0.32%Not reportedNot reportedQ1 2025
TTEKTetra Tech Inc$6.8M0.30%0.08%+98.2%Q3 2023
BABoeing Co$5.27M0.23%0.00%NewQ4 2025
HPEHewlett Packard Enterprise Co$5.08M0.22%0.02%NewQ4 2025
LCIDLucid Group, Inc.$4.9M0.22%0.14%+195.4%Q2 2025
SOSouthern Co$4.15M0.18%0.00%Not reportedQ2 2023
FLRFluor Corp$3.5M0.15%0.06%+181.9%Q4 2022
BLBlackline, Inc.$3.3M0.15%0.10%-10.1%Q2 2025
WWayfair Inc.$2.85M0.13%Not reported-54.2%Q4 2022
PCGPG&E Corp$2.21M0.10%0.01%Not reportedQ2 2023
ONOn Semiconductor Corp$1.82M0.08%0.01%+87.7%Q2 2023
MCHPMicrochip Technology Inc$1.68M0.07%0.00%NewQ4 2025
NETCloudflare, Inc.$1.52M0.07%Not reported+51.2%Q1 2025
SYNASYNAPTICS Inc$1.22M0.05%0.04%-42.3%Q1 2025
ALNYAlnylam Pharmaceuticals, Inc.$977K0.04%0.00%Not reportedQ2 2023
VOYGVoyager Technologies, Inc.$750K0.03%Not reportedNewQ4 2025
COINCoinbase Global, Inc.$651K0.03%0.00%Not reportedQ1 2025
WECWec Energy Group, Inc.$428K0.02%0.00%Not reportedQ2 2024
UPSTUpstart Holdings, Inc.$398K0.02%0.01%Not reportedQ1 2025
XRXXerox Holdings Corp$39.8K0.00%0.01%Not reportedQ1 2024
Q3 2025Reported Oct 16, 202516 positions
MCHPPMicrochip Technology Inc$7.42M0.33%Not reportedNot reportedQ1 2025
BBIOBridgeBio Pharma, Inc.$6.12M0.27%0.06%-19.1%Q3 2023
WWayfair Inc.$5.54M0.25%Not reported-66.4%Q4 2022
ITRIItron, Inc.$3.76M0.17%0.07%Not reportedQ2 2024
LCIDLucid Group, Inc.$3.74M0.17%0.05%+140.3%Q2 2025
BLBlackline, Inc.$3.52M0.16%0.11%+711.6%Q2 2025
TTEKTetra Tech Inc$3.42M0.15%0.04%+540.8%Q3 2023
GPNGlobal Payments Inc$2.67M0.12%0.01%NewQ3 2025
SYNASYNAPTICS Inc$1.94M0.09%0.07%Not reportedQ1 2025
ALBAlbemarle Corp$1.48M0.07%0.02%NewQ3 2025
FLRFluor Corp$1.32M0.06%0.02%Not reportedQ4 2022
NETCloudflare, Inc.$1.09M0.05%Not reported-44.0%Q1 2025
ONOn Semiconductor Corp$881K0.04%0.00%Not reportedQ2 2023
UPSTUpstart Holdings, Inc.$462K0.02%0.01%+116.0%Q1 2025
HASIHA Sustainable Infrastructure Capital, Inc.$278K0.01%0.01%NewQ3 2025
XRXXerox Holdings Corp$63.2K0.00%0.01%+58.8%Q1 2024
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