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BECK MACK & OLIVER LLC — 13F Holdings & Portfolio

CIK 10742 · latest 13F-HR filed 2026-08-14

Backtest portfolio

BECK MACK & OLIVER LLC manages $5.13B in 13F-reported U.S. long-equity assets across 201 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are APO (6.21%), GOOG (5.54%), BX (5.12%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 15 new positions, exited 9, added to 94, and trimmed 45.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Filer Information
Address
565 FIFTH AVENUE
19TH FLOOR
NEW YORK, NY 10017
Phone
(212) 661-2640
Filing Manager
BECK MACK & OLIVER LLC
NEW YORK, NY
Signatory
JOHN C. ELLIS
CO-MANAGING MEMBER
Loading holdings…
AUM

$5.13B

Long-equity book

Holdings

201

Distinct positions

Period

2026-06-30

Filed 2026-08-14

Q/Q Activity

+15 / −9 / ↑94 / ↓45

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • CREDIT ACCEP CORP MICH COM$64.0M +48.9%
  • ALCON INC ORD SHS$40.4M +256.7%
  • WATERS CORPORATION$34.1M +26.5%
  • ALPHABET INC CAP STK CL C$19.9M +7.5%
  • QUALCOMM INC COM$18.3M +43.1%
Show all 94 →

Top Trims

  • COSTAR GROUP INC.-$59.0M -50.0%
  • MATADOR RES CO COM-$18.2M -21.2%
  • WARNER BROS DISCOVERY INC COM-$7.5M -22.7%
  • BLUE OWL CAPITAL INC COM CL A-$5.8M -12.0%
  • PARK AEROSPACE CORP.-$5.5M -47.8%
Show all 45 →

New Positions

  • SOTERA HEALTH CO COM$9.8M
  • EXXONMOBIL HOLDINGS CORPORATIO$6.1M
  • FEDEX FGHT HLDG CO INC COMMON$2.0M
  • LUMEXA IMAGING HOLDING COM$1.9M
  • ARXIS INC CL A COM$1.0M
Show all 15 →

Exited Positions

  • EXXON MOBIL CORP$7.7M
  • CAPITAL WORLD GROWTH & COM$1.8M
  • PERMANENT PORTFOLIO FD PERM PO$635.6K
  • GROWTH FD AMER CL A$604.3K
  • TRANE TECHNOLOGIES PLC SHS$497.2K
Show all 9 →
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 APOLLO GLOBAL MGMT INC APO 03769M106 $318.7M 6.21% 2,693,798 SH
2 ALPHABET INC CAP STK CL C GOOG 02079K107 $284.1M 5.54% 804,126 SH
3 BLACKSTONE INC. BX 09260D107 $262.4M 5.12% 2,230,056 SH
4 GALLAGHER ARTHUR J AJG 363576109 $243.8M 4.75% 1,061,905 SH
5 SUNBELT RENTALS HOLDING COMMON SUNB 866966104 $237.0M 4.62% 3,168,656 SH
6 MICROSOFT CORP MSFT 594918104 $203.6M 3.97% 545,934 SH
7 RADNET INC COM RDNT 750491102 $195.1M 3.80% 3,163,592 SH
8 CREDIT ACCEP CORP MICH COM CACC 225310101 $194.8M 3.80% 305,983 SH
9 SOMNIGROUP INTERNATIONAL COM SGI 88023U101 $193.5M 3.77% 2,468,485 SH
10 SCHWAB CHARLES CP NEW COM SCHW 808513105 $186.1M 3.63% 2,016,840 SH
11 FERGUSON ENTERPRISES INC. FERG 31488V107 $184.6M 3.60% 777,845 SH
12 ZURN ELKAY WATER SOLUTIONS COR ZWS 98983L108 $173.4M 3.38% 3,431,406 SH
13 LABCORP HOLDINGS LH 504922105 $169.5M 3.30% 605,243 SH
14 WATERS CORPORATION WAT 941848103 $162.8M 3.17% 434,149 SH
15 AMERICAN EXPRESS CO AXP 025816109 $136.6M 2.66% 403,799 SH
16 JPMORGAN CHASE & CO. JPM 46625H100 $122.7M 2.39% 374,875 SH
17 HILTON WORLDWIDE HOLDINGS INC HLT 43300A203 $119.1M 2.32% 360,375 SH
18 ABBOTT LABS ABT 002824100 $101.9M 1.99% 1,123,527 SH
19 GLOBALSTAR INC GSAT 378973507 $89.8M 1.75% 1,104,340 SH
20 ALPHABET INC CAP STK CL A GOOGL 02079K305 $79.7M 1.55% 223,068 SH
21 RUSH ENTERPRISES INC CL A RUSHA 781846209 $67.9M 1.32% 930,268 SH
22 MATADOR RES CO COM MTDR 576485205 $67.6M 1.32% 1,358,125 SH
23 WABTEC CORPORATION WAB 929740108 $61.9M 1.21% 229,482 SH
24 JEFFERIES FINANCIAL GROUP JEF 47233W109 $61.1M 1.19% 1,222,167 SH
25 QUALCOMM INC COM QCOM 747525103 $60.8M 1.18% 328,775 SH
26 COSTAR GROUP INC. CSGP 22160N109 $59.0M 1.15% 2,084,233 SH
27 AMAZON.COM INC AMZN 023135106 $57.8M 1.13% 242,567 SH
28 ALCON INC ORD SHS ALC H01301128 $56.2M 1.10% 837,556 SH
29 ROPER TECHNOLOGIES INC COM ROP 776696106 $53.3M 1.04% 157,451 SH
30 JOHNSON & JOHNSON JNJ 478160104 $52.6M 1.03% 207,122 SH
31 MASTERCARD INC CL A MA 57636Q104 $49.6M 0.97% 96,545 SH
32 BERKSHIRE HATHAW.CLB BRK.B 084670702 $44.1M 0.86% 88,039 SH
33 BLUE OWL CAPITAL INC COM CL A OWL 09581B103 $42.2M 0.82% 4,820,425 SH
34 MARKEL GROUP INC. MKL 570535104 $38.8M 0.76% 19,891 SH
35 TEVA PHARMAC.IND.ADR TEVA 881624209 $35.8M 0.70% 1,057,375 SH
36 BROOKFIELD CORP CL A LMT VTG S BN 11271J107 $34.8M 0.68% 817,702 SH
37 APPLE INC COM AAPL 037833100 $33.7M 0.66% 116,462 SH
38 UNION PAC CORP UNP 907818108 $33.2M 0.65% 122,132 SH
39 WAL MART INC. WMT 931142103 $32.7M 0.64% 289,042 SH
40 WILLIAMS COS INC DEL WMB 969457100 $31.2M 0.61% 420,175 SH
41 ENTERPRISE PRODS PARTNERS LP EPD 293792107 $30.3M 0.59% 824,469 SH
42 LOWES COS INC COM LOW 548661107 $26.5M 0.52% 120,164 SH
43 WARNER BROS DISCOVERY INC COM WBD 934423104 $25.7M 0.50% 962,144 SH
44 HUBBELL INC COM HUBB 443510607 $25.2M 0.49% 48,239 SH
45 ENBRIDGE INC COM ENB 29250N105 $17.4M 0.34% 320,096 SH
46 DUKE ENERGY CORP NEW COM NEW DUK 26441C204 $16.0M 0.31% 126,395 SH
47 ARES MGMT L P COM UNIT RP IN ARES 03990B101 $15.5M 0.30% 139,649 SH
48 SYSCO CORP COM SYY 871829107 $15.1M 0.29% 180,846 SH
49 FORTREA HOLDINGS INC. FTRE 34965K107 $14.5M 0.28% 834,758 SH
50 SMITH DOUGLAS HOMES CO COM SHS SDHC 83207R107 $13.0M 0.25% 835,065 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $5.13B 201 0000010742-26-000013
2026-03-31 2026-05-12 $4.85B 195 0000010742-26-000005
2025-12-31 2026-02-12 $5.51B 194 0000010742-26-000002
2025-09-30 2025-11-14 $5.50B 187 0000010742-25-000021