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Super Investors Portman Square Capital LLP
PS

Portman Square Capital LLP

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$1.77B
Positions
87
Quarter ended
September 30, 2026
Filed
October 15, 2026

Reported portfolio value by quarter (16 quarters reported)

$4.37B $1.36B
Q4 22 Q4 23 Q4 24 Q4 25 Q3 26

$1.36B in Q4 2022 → $1.77B now. Hover for any quarter.

Holdings

As reported for the quarter ended September 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Iren Limited Put 11.0% Added 16% 4,772,000 $195M
AG Alibaba Group Hldg Ltd Put 9.5% Added 33% 1,566,200 $168M
Semtech Corp Put 7.6% Added 1763% 756,400 $135M
Wayfair Inc Put 5.7% Added 74% 988,400 $101M
Reddit Inc Put 5.0% Added 50% 619,300 $88.2M
Wayfair Inc 4.3% Added 82% 745,851 $76.5M
AG Alibaba Group Hldg Ltd 4.2% Trimmed 1.7% 683,622 $73.5M
Reddit Inc 3.9% Added 53% 478,773 $68.2M
SG SPDR Gold Tr Call 2.6% Trimmed 66% 120,000 $45.7M
Akamai Technologies Inc Put 2.3% Trimmed 1.0% 380,600 $40.5M
Cloudflare Inc Put 2.2% Added 75% 113,100 $39.3M
Albemarle Corp Put 2.2% Added 3.8% 367,800 $38.9M
LN Live Nation Entertainment In Put 2.0% Added 1675% 213,000 $36.1M
Cloudflare Inc 1.5% New 75,939 $26.4M
Microchip Technology Inc. Put 1.4% Trimmed 40% 316,500 $24.6M
PG&E Corp Put 1.3% Trimmed 38% 1,913,000 $23.4M
Boeing Co Put 1.3% New 125,200 $23.3M
On Semiconductor Corp Put 1.3% Added 7.6% 298,500 $22.9M
GP Global Pmts Inc Put 1.2% Trimmed 1.4% 270,000 $22.1M
Evergy Inc 1.1% Unchanged 15,800,000 $20.3M
ST Seagate Technology Hldngs Pl 1.1% Trimmed 16% 21,086 $19.4M
Alphabet Inc Put 1.1% New 57,000 $19.4M
TT Tetra Tech Inc New Put 1.1% Trimmed 15% 582,700 $19.2M
Firstenergy Corp Put 1.0% Trimmed 15% 407,100 $17.6M
Firstenergy Corp 1.0% Trimmed 33% 16,600,000 $17.2M
Guardant Health Inc Put 1.0% Unchanged 94,800 $16.9M
Fluor Corp Put 0.9% Added 15% 339,400 $16.3M
Itron Inc Put 0.9% Trimmed 3.0% 179,700 $15.5M
Nextera Energy Inc Put 0.8% Trimmed 85% 196,400 $14.9M
Alnylam Pharmaceuticals Inc Put 0.8% Added 29% 59,700 $14.7M
Mp Materials Corp 0.8% New 301,468 $14.3M
Southern Co Put 0.8% Trimmed 81% 167,100 $13.9M
Sofi Technologies Inc 0.7% New 784,273 $12.3M
PG&E Corp 0.7% Unchanged 381,000 $12M
WI Winnebago Inds Inc Call 0.7% Trimmed 22% 451,000 $11.9M
Microchip Technology Inc. 0.7% Trimmed 61% 175,500 $11.7M
On Semiconductor Corp 0.6% Added 303% 141,288 $10.9M
Enovis Corporation Call 0.6% Trimmed 1.9% 553,000 $10.1M
Rivian Automotive Inc 0.6% New 10,000,000 $10.1M
Compass Inc Put 0.6% New 1,100,000 $9.77M
US United Sts Oil Fd LP Put 0.5% Trimmed 12% 66,200 $9.64M
Tyler Technologies Inc Put 0.5% New 29,800 $9.49M
Rivian Automotive Inc Put 0.5% New 630,000 $9.41M
Coreweave Inc Put 0.4% New 90,000 $7.84M
Realty Income Corp Put 0.4% Unchanged 142,200 $7.72M
KT Kraneshares Trust Call 0.4% Added 200% 299,500 $7.34M
Sofi Technologies Inc Put 0.4% New 457,600 $7.19M
Spectrum Brands Holdings Inc Put 0.4% New 90,100 $7.16M
Blackline Inc Put 0.4% Trimmed 39% 268,100 $7.11M
Akamai Technologies Inc 0.4% Trimmed 63% 66,442 $7.07M
Alnylam Pharmaceuticals Inc 0.4% Added 14% 28,637 $7.07M
IT Ishares Tr 0.4% New 90,000 $7M
IT Ishares Tr Call 0.4% Trimmed 19% 187,200 $6.37M
Boeing Co 0.3% New 100,000 $5.9M
Albemarle Corp 0.3% Added 145% 55,493 $5.87M
IT Ishares Tr Put 0.3% Added 400% 75,000 $5.83M
Mp Materials Corp Put 0.3% New 123,100 $5.82M
Fluor Corp 0.3% New 119,530 $5.72M
Synaptics Inc Put 0.3% Trimmed 62% 56,200 $5.7M
Southern Co 0.3% Added 8.0% 66,734 $5.53M

Showing top 60 of 87 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q3 2026

quarter ended September 30, 2026 · filed October 15, 2026

Company Action Shares changed Value of change % of portfolio
Semtech Corp Added +715,800 +$128M 7.6%
SG SPDR Gold Tr Trimmed −230,000 −$87.6M 2.6%
Nextera Energy Inc Trimmed −1,132,500 −$85.8M 0.8%
Southern Co Exited −1,236,000 −$61.8M —
Southern Co Trimmed −713,100 −$59.1M 0.8%
Ppl Corp Trimmed −1,711,000 −$56.3M 0.2%
SG SPDR Gold Tr Exited −125,000 −$46M —
Wayfair Inc Added +418,900 +$43M 5.7%
AG Alibaba Group Hldg Ltd Added +385,300 +$41.4M 9.5%
Oracle Corp Exited −259,800 −$38.1M —

Showing the 10 largest of 109 changes.

Q2 2026

quarter ended June 30, 2026 · filed July 15, 2026

Company Action Shares changed Value of change % of portfolio
Iren Limited New +4,096,200 +$187M 8.9%
SG SPDR Gold Tr Trimmed −432,500 −$159M 6.1%
HP Hewlett Packard Enterprise C Trimmed −3,069,100 −$138M 0.6%
AG Alibaba Group Hldg Ltd Added +885,900 +$85M 5.4%
Nextera Energy Inc Trimmed −856,700 −$75.2M 5.5%
AG Alibaba Group Hldg Ltd New +695,718 +$66.8M 3.2%
NG Nebius Group N.v. Exited −639,300 −$66.3M —
Boeing Co Exited −310,800 −$61.9M —
Microchip Technology Inc. Trimmed −725,000 −$55.8M 1.6%
Wayfair Inc Added +562,000 +$51.9M 2.5%

Showing the 10 largest of 106 changes.

Q1 2026

quarter ended March 31, 2026 · filed April 27, 2026

Company Action Shares changed Value of change % of portfolio
SG SPDR Gold Tr Added +424,500 +$183M 13.0%
AG Alibaba Group Hldg Ltd Exited −54,000,000 −$84M —
Ppl Corp New +1,530,000 +$78.3M 3.0%
Kkr & Co Inc Exited −611,800 −$78M —
UN Ugi Corp New Exited −54,714,000 −$77.7M —
Ppl Corp New +1,775,000 +$67.8M 2.6%
Oracle Corp New +455,000 +$66.9M 2.6%
Microchip Technology Inc. Added +1,050,000 +$60.3M 2.6%
Coreweave Inc New +550,000 +$42.6M 1.6%
SS Select Sector SPDR Tr Exited −800,000 −$35.8M —

Showing the 10 largest of 140 changes.

Q4 2025

quarter ended December 31, 2025 · filed January 23, 2026

Company Action Shares changed Value of change % of portfolio
Kkr & Co Inc Trimmed −2,550,000 −$132M 0.2%
Nextera Energy Inc Trimmed −2,000,000 −$97.3M 0.1%
Southern Co New +1,786,000 +$88.9M 3.9%
AG Alibaba Group Hldg Ltd New +54,000,000 +$84M 3.7%
Southern Co New +957,000 +$83.5M 3.7%
Boeing Co Trimmed −1,200,000 −$83.4M 0.3%
HP Hewlett Packard Enterprise C Trimmed −1,230,000 −$81.4M 0.6%
SG SPDR Gold Tr Added +145,500 +$57.7M 6.3%
NG Nebius Group N.v. New +647,100 +$54.2M 2.4%
Nextera Energy Inc Trimmed −1,000,000 −$51.7M 0.2%

Showing the 10 largest of 102 changes.

Q3 2025

quarter ended September 30, 2025 · filed October 16, 2025

Company Action Shares changed Value of change % of portfolio
AG Alibaba Group Hldg Ltd Exited −1,157,600 −$131M —
AG Alibaba Group Hldg Ltd Exited −94,580,000 −$121M —
Doordash Inc Exited −354,800 −$87.5M —
SG SPDR Gold Tr Added +162,500 +$57.8M 3.3%
Kkr & Co Inc Trimmed −435,000 −$56.5M 5.4%
Boeing Co Trimmed −242,500 −$52.3M 4.0%
Insulet Corp Exited −164,300 −$51.6M —
Wayfair Inc Trimmed −542,000 −$48.4M —
PG&E Corp New +1,201,000 +$47.7M 2.1%
PG&E Corp Trimmed −3,009,500 −$45.4M 1.5%

Showing the 10 largest of 180 changes.

Q2 2025

quarter ended June 30, 2025 · filed July 29, 2025

Company Action Shares changed Value of change % of portfolio
ST Seagate Technology Hldngs Pl Trimmed −970,000 −$140M 0.5%
SH Seagate Hdd Cayman Exited −102,000,000 −$123M —
AG Alibaba Group Hldg Ltd New +94,580,000 +$121M 3.5%
AG Alibaba Group Hldg Ltd Added +917,000 +$104M 3.8%
LN Live Nation Entertainment In Trimmed −609,500 −$92.2M 0.5%
Doordash Inc New +354,800 +$87.5M 2.6%
UN Ugi Corp New New +59,714,000 +$82.6M 2.4%
IT Ishares Tr New +1,000,000 +$80.7M 2.4%
Wec Energy Group Inc Trimmed −660,800 −$68.9M 0.5%
Kkr & Co Inc Added +517,500 +$68.8M 5.4%

Showing the 10 largest of 216 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 02, 2025

Company Action Shares changed Value of change % of portfolio
Kkr & Co Inc New +2,900,000 +$142M 3.8%
Kkr & Co Inc New +863,200 +$99.8M 2.7%
AG Alibaba Group Hldg Ltd Trimmed −648,400 −$85.7M 0.8%
Boeing Co Trimmed −1,300,000 −$76.9M 1.5%
LN Live Nation Entertainment In Trimmed −538,700 −$70.3M 2.5%
Nextera Energy Inc Added +913,300 +$64.7M 3.6%
BA Bank America Corp New +1,518,700 +$63.4M 1.7%
Middleby Corp Exited −429,400 −$58.2M —
Akamai Technologies Inc Trimmed −716,000 −$57.6M 0.7%
Wec Energy Group Inc Added +493,000 +$53.7M 2.4%

Showing the 10 largest of 379 changes.

Q4 2024

quarter ended December 31, 2024 · filed January 16, 2025

Company Action Shares changed Value of change % of portfolio
Boeing Co New +2,252,000 +$137M 4.9%
Nextera Energy Inc New +2,800,000 +$128M 4.6%
Boeing Co New +427,500 +$75.7M 2.7%
Nextera Energy Inc New +980,000 +$70.3M 2.5%
SH Seagate Hdd Cayman Added +56,000,000 +$67.5M 4.4%
HP Hewlett Packard Enterprise C Exited −840,000 −$50.9M —
LN Live Nation Entertainment In Added +379,900 +$49.2M 5.9%
AG Alibaba Group Hldg Ltd Added +551,500 +$46.8M 2.7%
Akamai Technologies Inc Added +398,000 +$38.1M 1.9%
ST Seagate Technology Hldngs Pl Added +439,900 +$38M 2.8%

Showing the 10 largest of 284 changes.

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