BECK MACK & OLIVER LLC — 13F Holdings & Portfolio

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

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 and exited 9; 94 existing positions rose in reported value and 45 fell.

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.

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

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26

APO6.2% · -3%GOOG5.5% · -13%BX5.1% · -1%AJG4.8% · -0%SUNB4.6% · -6%MSFT4.0% · -2%RDNT3.8% · -0%CACC3.8% · -1%SGI3.8% · +2%SCHW3.6% · -1%FERG3.6% · -7%ZWS3.4% · -2%LH3.3% · -2%WAT3.2% · +0%AXP2.7% · -1%JPM2.4% · -3%HLT2.3% · -9%ABT2.0% · +20%GSAT1.8% · -1%GOOGL1.6% · -8%RUSHA1.3% · -3%MTDR1.3% · -0%WAB1.2% · +0%JEF1.2% · -0%QCOM1.2% · -0%CSGP1.2% · -29%AMZN1.1% · +6%ALC1.1% · +301%ROP1.0% · -4%JNJ1.0% · -3%MA1.0% · +0%BRK.B0.9% · -1%OWL0.8% · -8%MKL0.8% · +1%TEVA0.7% · +0%BN0.7% · +2%AAPL0.7% · -0%UNP0.6% · -4%WMT0.6% · -0%WMB0.6% · -1%EPD0.6% · +1%LOW0.5% · -2%WBD0.5% · -20%HUBB0.5% · -1%ENB0.3% · -0%DUK0.3% · +1%ARES0.3% · +19%SYY0.3% · +1%FTRE0.3% · -12%SDHC0.3% · -2%BWIN0.2% · +3%NTR0.2% · +1%MRK0.2% · -2%SHC0.2% · new VZ0.2% · -0%DOV0.2% · +7%COST0.2% · -6%SHW0.2% · -4%FDX0.2% · -2%PG0.2% · -0%

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 45.2%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

Name	Title / Status	Ownership	Type

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

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

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 →

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#	Issuer	Symbol	CUSIP	Value	Δ

BECK MACK & OLIVER LLC Holdings (2026-06-30)

#	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

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