13F Insight
DOSSIER · 13F-HR · Q1 2026

BECK MACK & OLIVER LLC

$4.8B in tracked AUM across 195 positions as of Q1 2026.

BM
CIK 0000010742 · last filed Mar 31, 2026
Total AUM
$4.8B
as of Q1 2026
Holdings
195
—
positions
Whale Score
63
63
tracked
Activity
—
no data
changes this Q
AI Analysis · Q1 2026

BECK MACK & OLIVER LLC filed its latest 13F-HR for Q1 2026. See the latest holdings and position changes below.

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
APO
APOLLO GLOBAL MGMT INC
$308M2.8M6.4%02
GOOG
ALPHABET INC CAP STK CL C
$264M921K5.4%03
BX
BLACKSTONE INC.
$260M2.3M5.4%04
AJG
GALLAGHER ARTHUR J
$230M1.1M4.7%05
SUNB
SUNBELT RENTALS HOLDING COMMON
$220M3.4M4.5%06
MSFT
MICROSOFT CORP
$206M556K4.2%07
FERG
FERGUSON ENTERPRISES INC.
$194M833K4.0%08
SCHW
SCHWAB CHARLES CP NEW COM
$192M2.0M4.0%09
SGI
SOMNIGROUP INTERNATIONAL COM
$178M2.4M3.7%10
RDNT
RADNET INC COM
$177M3.2M3.6%

Filing history

2026Q1Mar 31
$4.8B▼ 11.9%
195 positionsView →2025Q4Dec 31
$5.5B▲ 0.1%
194 positionsView →2025Q3Sep 30
$5.5B▲ 5.0%
187 positionsView →2025Q2Jun 30
$5.2B▲ 4.6%
189 positionsLocked2025Q1Mar 31
$5.0B▼ 7.3%
187 positionsLocked2024Q4Dec 31
$5.4B▲ 5.1%
190 positionsLocked2024Q3Sep 30
$5.1B▲ 6.5%
177 positionsLocked2024Q2Jun 30
$4.8B▼ 2.1%
179 positionsLocked2024Q1Mar 31
$4.9B▲ 14.7%
179 positionsLocked2023Q4Dec 31
$4.3B▲ 12.5%
183 positionsLocked2023Q3Sep 30
$3.8B▼ 0.2%
170 positionsLocked2023Q2Jun 30
$3.8B▲ 10.6%
177 positionsLocked
Showing 12 of 88