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Portman Square Capital Portfolio holdings

AUM $2.11B
1-Year Est. Return 19.71%
This Fund
S&P 500
This Quarter Est. Return
+3.33%
1 Year Est. Return
+19.71%
3 Year Est. Return
+20.03%
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$2.26B
AUM Growth
-$1.16B
Cap. Flow
-$1.21B
Cap. Flow %
-53.59%
Top 10 Hldgs %
44.7%
Holding
186
New
14
Increased
22
Reduced
57
Closed
79

Top Buys

Rank Stock Value
1
PCG.PRX
PG&E Corp 6.000% Series A Preferred Stock
PCG.PRX
+$46.8M
2
ITRI icon
Itron
ITRI
+$3.84M
3
BL icon
BlackLine
BL
+$3.14M
4
TTEK icon
Tetra Tech
TTEK
+$3.14M
5
GPN icon
Global Payments
GPN
+$2.71M

Top Sells

Rank Stock Value
1
BA.PRA
Boeing Co 6.00% Series A Preferred Stock
BA.PRA
+$36.1M
2
PODD icon
Insulet
PODD
+$13.1M
3
W icon
Wayfair
W
+$8.99M
4
ALNY icon
Alnylam Pharmaceuticals
ALNY
+$2.84M
5
LOW icon
Lowe's Companies
LOW
+$2.04M

Sector Composition

Rank Sector Weight
1 Technology 0.82%
2 Consumer Discretionary 0.41%
3 Industrials 0.33%
4 Healthcare 0.27%
5 Materials 0.07%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ADP icon
76
PUT
Automatic Data Processing
ADP
$108B
$3.2M 0.14%
10,900
-20,500
-65% -$6.17M
O icon
77
CALL
Realty Income
O
$59.1B
$3.19M 0.14%
52,400
-52,900
-50% -$3.08M
URI icon
78
PUT
United Rentals
URI
$72.4B
$3.05M 0.14%
3,200
-5,300
-62% -$4.72M
EXPE icon
79
PUT
Expedia Group
EXPE
$37.3B
$2.93M 0.13%
13,700
-22,300
-62% -$4.48M
WYNN icon
80
PUT
Wynn Resorts
WYNN
$10.6B
$2.69M 0.12%
21,000
-77,100
-79% -$8.9M
GPN icon
81
Global Payments
GPN
$22.8B
$2.67M 0.12%
+32,164
New +$2.71M
BAC icon
82
PUT
Bank of America
BAC
$442B
$2.65M 0.12%
51,300
-197,600
-79% -$9.64M
COP icon
83
CALL
ConocoPhillips
COP
$141B
$2.6M 0.12%
27,500
-23,400
-46% -$2.21M
UNP icon
84
CALL
Union Pacific
UNP
$174B
$2.39M 0.11%
10,100
-11,300
-53% -$2.55M
PSX icon
85
PUT
Phillips 66
PSX
$81.4B
$2.31M 0.1%
17,000
-59,700
-78% -$7.65M
EOG icon
86
PUT
EOG Resources
EOG
$70.7B
$2.29M 0.1%
20,400
-32,400
-61% -$3.86M
NFLX icon
87
PUT
Netflix
NFLX
$309B
$2.04M 0.09%
17,000
-142,000
-89% -$17.3M
SYNA icon
88
Synaptics
SYNA
$4.15B
$1.94M 0.09%
+28,432
New +$1.93M
MTCH icon
89
PUT
Match Group
MTCH
$8.55B
$1.9M 0.08%
53,800
-216,100
-80% -$7.71M
ALB icon
90
Albemarle
ALB
$15.5B
$1.48M 0.07%
+18,281
New +$1.41M
AR icon
91
PUT
Antero Resources
AR
$10.7B
$1.46M 0.06%
43,400
-155,400
-78% -$5.18M
FLR icon
92
Fluor
FLR
$7.96B
$1.32M 0.06%
+31,334
New +$1.44M
INDA icon
93
iShares MSCI India ETF
INDA
$6.63B
$1.17M 0.05%
+22,500
New +$1.2M
NET icon
94
Cloudflare
NET
$107B
$1.09M 0.05%
5,090
-4,005
-44% -$818K
AR icon
95
CALL
Antero Resources
AR
$10.7B
$1.03M 0.05%
30,600
-45,800
-60% -$1.53M
XLE icon
96
State Street Energy Select Sector SPDR ETF
XLE
$37.7B
$893K 0.04%
+20,000
New +$876K
ON icon
97
ON Semiconductor
ON
$31.6B
$881K 0.04%
+17,866
New +$940K
MA icon
98
CALL
Mastercard
MA
$493B
$796K 0.04%
1,400
-22,700
-94% -$13M
W icon
99
PUT
Wayfair
W
$14.6B
$715K 0.03%
8,000
-542,000
-99% -$39.7M
MMSI icon
100
PUT
Merit Medical Systems
MMSI
$5.32B
$591K 0.03%
7,100
– –
2 3
4
5 6

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Portman Square Capital's Q3 2025 Portfolio in Review

As of Q3 2025, Portman Square Capital held 186 positions worth $2.26B, down 34% from $3.42B the previous quarter. Its ten largest holdings account for 45% of the portfolio.

Portman Square Capital withdrew a net $1.21B in Q3 2025, closing 79 positions and reducing 57 holdings. Its most notable exit was Insulet, an estimated $13.1M position sold in full.

By sector, the portfolio is most concentrated in Technology at 0.82% of assets, up from 0.32% a quarter earlier, followed by Consumer Discretionary and Industrials.

Against the trend, Portman Square Capital opened a new position in PG&E Corp 6.000% Series A Preferred Stock worth $47.7M.

  • Portman Square Capital's largest Q3 2025 buy was PG&E Corp 6.000% Series A Preferred Stock: 1,201,000 shares worth $47.7M.
  • Portman Square Capital added most to BlackLine in Q3 2025, an estimated $3.14M increase.
  • Portman Square Capital's biggest Q3 2025 reduction was Boeing Co 6.00% Series A Preferred Stock, cutting an estimated $36.1M.
  • Portman Square Capital fully exited Insulet in Q3 2025, selling an estimated $13.1M.
  • Portman Square Capital's ten largest holdings make up 45% of its $2.26B portfolio in Q3 2025.
  • Portman Square Capital opened 14 new positions and closed 79 in Q3 2025.
  • Portman Square Capital's portfolio value fell 34% quarter-over-quarter to $2.26B.

Based on Portman Square Capital's 13F filing for Q3 2025, filed 16 Oct 2025.