We are live on
!
Find out more
PSC
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
(-34%)
Cap. Flow
-$1.21B
Cap. Flow
% of AUM
-53.59%
Top 10 Holdings %
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 |
Itron
ITRI
|
+$3.84M |
| 3 |
BlackLine
BL
|
+$3.14M |
| 4 |
Tetra Tech
TTEK
|
+$3.14M |
| 5 |
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 |
Insulet
PODD
|
+$13.1M |
| 3 |
Wayfair
W
|
+$8.99M |
| 4 |
Alnylam Pharmaceuticals
ALNY
|
+$2.84M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
101
PUT
Parsons
PSN
$5.08B
| $572K | 0.03% |
6,900
-900
| -12% | -$69.6K |
|
102
Upstart Holdings
UPST
$3.03B
| $462K | 0.02% |
9,100
+4,887
| +116% | +$344K |
|
103
Hannon Armstrong Sustainable Infrastructure Capital
HASI
$5.2B
| $278K | 0.01% |
+9,045
| New | +$250K |
|
104
Xerox
XRX
$425M
| $63.2K | ﹤0.01% |
16,807
+6,226
| +59% | +$27.5K |
|
105
CALL
Airbnb
ABNB
$106B
| – | – |
-64,400
| Closed | -$8.52M |
|
|
106
PUT
Airbnb
ABNB
$106B
| – | – |
-122,300
| Closed | -$16.2M |
|
|
107
Alnylam Pharmaceuticals
ALNY
$29.3B
| – | – |
-6,967
| Closed | -$2.84M |
|
108
Alibaba
BABA
$308B
| – | – |
-7,358
| Closed | -$834K |
|
|
109
PUT
Alibaba
BABA
$308B
| – | – |
-1,157,600
| Closed | -$131M |
|
110
CALL
Bank of America
BAC
$442B
| – | – |
-107,700
| Closed | -$5.1M |
|
111
CALL
BHP
BHP
$230B
| – | – |
-123,800
| Closed | -$5.95M |
|
|
112
BHP
BHP
$230B
| – | – |
-7,788
| Closed | -$375K |
|
|
113
PUT
BHP
BHP
$230B
| – | – |
-188,700
| Closed | -$9.07M |
|
114
CALL
Booking.com
BKNG
$161B
| – | – |
-37,500
| Closed | -$8.68M |
|
115
CALL
Caterpillar
CAT
$387B
| – | – |
-13,200
| Closed | -$5.12M |
|
|
116
PUT
Caterpillar
CAT
$387B
| – | – |
-19,700
| Closed | -$7.65M |
|
117
CALL
CF Industries
CF
$17.3B
| – | – |
-132,800
| Closed | -$12.2M |
|
|
CFLT
118
CALL
DELISTED
Confluent
CFLT
| – | – |
-60,000
| Closed | -$1.5M |
|
119
CALL
CONMED
CNMD
$1.47B
| – | – |
-75,000
| Closed | -$3.91M |
|
120
CALL
Coinbase
COIN
$40.5B
| – | – |
-15,200
| Closed | -$5.33M |
|
|
121
PUT
Coinbase
COIN
$40.5B
| – | – |
-35,200
| Closed | -$12.3M |
|
122
ConocoPhillips
COP
$141B
| – | – |
-14,149
| Closed | -$1.34M |
|
|
123
PUT
ConocoPhillips
COP
$141B
| – | – |
-77,100
| Closed | -$6.92M |
|
124
CALL
Cisco
CSCO
$479B
| – | – |
-89,200
| Closed | -$6.19M |
|
|
125
PUT
Cisco
CSCO
$479B
| – | – |
-137,900
| Closed | -$9.57M |
|
Similar funds
IVAV
HJGA
CF
BWC
SFS
BCM
ACM
EF
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.