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Westmount Partners Portfolio holdings

AUM $457M
1-Year Est. Return 31.05%
This Fund
S&P 500
This Quarter Est. Return
+10.47%
1 Year Est. Return
+31.05%
3 Year Est. Return
+100.94%
5 Year Est. Return
10 Year Est. Return
AUM
$387M
AUM Growth
+$23.1M
Cap. Flow
-$11.1M
Cap. Flow %
-2.86%
Top 10 Hldgs %
38.05%
Holding
258
New
12
Increased
76
Reduced
91
Closed
14

Sector Composition

Rank Sector Weight
1 Technology 31.23%
2 Financials 7.75%
3 Healthcare 6.85%
4 Communication Services 5.45%
5 Consumer Discretionary 4.78%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
GPC icon
251
Genuine Parts
GPC
$17.2B
-2,677
Closed -$325K
IWP icon
252
iShares Russell Mid-Cap Growth ETF
IWP
$20.2B
-4,072
Closed -$565K
IWS icon
253
iShares Russell Mid-Cap Value ETF
IWS
$15.7B
-3,258
Closed -$431K
LIN icon
254
Linde
LIN
$237B
-427
Closed -$200K
MGV icon
255
Vanguard Mega Cap Value ETF
MGV
$13.1B
-6,630
Closed -$870K
SPGI icon
256
S&P Global
SPGI
$133B
-2,467
Closed -$1.3M
TXN icon
257
Texas Instruments
TXN
$258B
-1,136
Closed -$236K
VOOG icon
258
Vanguard S&P 500 Growth ETF
VOOG
$25.7B
-7,170
Closed -$474K

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Westmount Partners's Q3 2025 Portfolio in Review

As of Q3 2025, Westmount Partners held 258 positions worth $387M, up 6.3% from $364M the previous quarter. Its ten largest holdings account for 38% of the portfolio.

Westmount Partners's Q3 2025 filing shows 12 new, 76 increased, 91 reduced and 14 closed positions. Its largest new stake was Nu Holdings: 29,415 shares worth $447K. The largest sale was State Street SPDR Bloomberg 1-3 Month T-Bill ETF, an estimated $2.41M.

By sector, the portfolio is most concentrated in Technology at 31% of assets, up from 29% a quarter earlier, followed by Financials and Healthcare.

  • Westmount Partners's largest Q3 2025 buy was Nu Holdings: 29,415 shares worth $447K.
  • Westmount Partners added most to iShares Core 80/20 Aggressive Allocation ETF in Q3 2025, an estimated $1.2M increase.
  • Westmount Partners's biggest Q3 2025 reduction was State Street SPDR Bloomberg 1-3 Month T-Bill ETF, cutting an estimated $2.41M.
  • Westmount Partners fully exited S&P Global in Q3 2025, selling an estimated $1.3M.
  • Westmount Partners's ten largest holdings make up 38% of its $387M portfolio in Q3 2025.
  • Westmount Partners opened 12 new positions and closed 14 in Q3 2025.
  • Westmount Partners's portfolio value rose 6.3% quarter-over-quarter to $387M.

Based on Westmount Partners's 13F filing for Q3 2025, filed 14 Oct 2025.