Westmount Partners, LLC
Position in AMG — Affiliated Managers Group, Inc.
CIK 2051491
LOS ANGELES, CA
Position in AMG
as of Jun 30, 2026
· filed Jul 7, 2026
Position Value
$223,682
New position
Shares Held
661
first reported quarter
Ownership
0.003%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#408
of 562 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority
Sole 100%
Shared 0%
None 0%
Position in Asset Management
Financial Services · as of Jun 30, 2026Westmount Partners, LLC holds $2,351,123 across 7 Asset Management names. AMG ranks #6 (9.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BX |
Blackstone Inc.
|
5,475 | $644,243 | |
| 2 | APO |
Apollo Global Management, Inc.
|
5,000 | $591,550 | |
| 3 | PFG |
Principal Financial Group Inc
|
2,648 | $285,401 | |
| 4 | BLK |
BlackRock, Inc.
|
252 | $242,313 | |
| 5 | TSLX |
Sixth Street Specialty Lending, Inc.
|
13,030 | $223,725 | |
| 6 | AMG |
Affiliated Managers Group, Inc.
This page
|
661 | $223,682 | |
| 7 | GSBD |
Goldman Sachs BDC, Inc.
|
14,790 | $140,209 |
All Filings in AMG
Export CSV
1 filing row on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $223,682 | 661 | Shares | Sole | 2026-07-07 | |
| No filing history on record for this holder in this stock. | ||||||