Beck Mack & Oliver LLC 13F holdings
Beck Mack & Oliver LLC reported 198 positions with a total reported value of $5.1B as of 2026-06-30, in its 13F for Q2 2026, filed 2026-08-14. Top holdings by reported value: GOOGL ALPHABET INC CAP STK CL A (7.1%), APO APOLLO GLOBAL MGMT INC (6.2%), BX BLACKSTONE INC. (5.1%), AJG GALLAGHER ARTHUR J (4.8%), SUNB SUNBELT RENTALS HOLDING COMMON (4.6%). Against 2026-03-31 it opened 14 new positions and exited 8. Next 13F due by 2026-11-14, the legal deadline 45 days after the quarter ending 2026-09-30.
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Top holdings
25 largest of 198 positions · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| GOOGL ALPHABET INC CAP STK CL A | 1,027,194 | $363.8M | 7.1% |
| APO APOLLO GLOBAL MGMT INC | 2,693,798 | $318.7M | 6.2% |
| BX BLACKSTONE INC. | 2,230,056 | $262.4M | 5.1% |
| AJG GALLAGHER ARTHUR J | 1,061,905 | $243.8M | 4.8% |
| SUNB SUNBELT RENTALS HOLDING COMMON | 3,168,656 | $237.0M | 4.6% |
| MSFT MICROSOFT CORP | 545,934 | $203.6M | 4.0% |
| RDNT RADNET INC COM | 3,163,592 | $195.1M | 3.8% |
| CREDIT ACCEP CORP MICH COM | 305,983 | $194.8M | 3.8% |
| SGI SOMNIGROUP INTERNATIONAL COM | 2,468,485 | $193.5M | 3.8% |
| SCHW SCHWAB CHARLES CP NEW COM | 2,016,840 | $186.1M | 3.6% |
| FERG FERGUSON ENTERPRISES INC. | 777,845 | $184.6M | 3.6% |
| ZWS ZURN ELKAY WATER SOLUTIONS COR | 3,431,406 | $173.4M | 3.4% |
| LH LABCORP HOLDINGS | 605,243 | $169.5M | 3.3% |
| WAT WATERS CORPORATION | 434,149 | $162.8M | 3.2% |
| AXP AMERICAN EXPRESS CO | 403,799 | $136.6M | 2.7% |
| JPM JPMORGAN CHASE & CO. | 389,187 | $123.1M | 2.4% |
| HLT HILTON WORLDWIDE HOLDINGS INC | 360,375 | $119.1M | 2.3% |
| ABT ABBOTT LABS | 1,123,527 | $101.9M | 2.0% |
| GSAT GLOBALSTAR INC | 1,104,340 | $89.8M | 1.8% |
| RUSH ENTERPRISES INC CL A | 930,268 | $67.9M | 1.3% |
| MTDR MATADOR RES CO COM | 1,358,125 | $67.6M | 1.3% |
| WABTEC CORPORATION | 229,482 | $61.9M | 1.2% |
| JEF JEFFERIES FINANCIAL GROUP | 1,222,167 | $61.1M | 1.2% |
| QCOM QUALCOMM INC COM | 328,775 | $60.8M | 1.2% |
| CSGP COSTAR GROUP INC. | 2,084,233 | $59.0M | 1.2% |
SEC FORM 13F · Q2 2026 · VALUES AS REPORTED, NOT PRICES
New positions this quarter
Held at 2026-06-30, not at 2026-03-31 · 14 in all · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| SHC SOTERA HEALTH CO COM | 552,450 | $9.8M | 0.2% |
| FEDEX FGHT HLDG CO INC COMMON | 13,208 | $2.0M | <0.1% |
| LMRI LUMEXA IMAGING HOLDING COM | 170,700 | $1.9M | <0.1% |
| ARXS ARXIS INC CL A COM | 22,500 | $1.0M | <0.1% |
| EAST GROUP PROPERTIES INC | 2,700 | $546.8K | <0.1% |
| ARM ARM HOLDINGS PLC SPONSORED ADR | 1,000 | $354.6K | <0.1% |
| GLW CORNING INC COM | 1,105 | $282.2K | <0.1% |
| NUE NUCOR CORP | 1,100 | $245.0K | <0.1% |
| TD TORONTO-DOMINION BK | 2,000 | $242.9K | <0.1% |
| IRON MOUNTAIN INC | 1,674 | $211.4K | <0.1% |
| OKE ONEOK INC NEW COM | 2,364 | $205.5K | <0.1% |
| UNH UNITED HEALTH GROUP | 493 | $204.9K | <0.1% |
| NATIONAL AUSTRALIA BK SPONSORE | 10,000 | $131.2K | <0.1% |
| PRZO PARAZERO TECHNOLOGIES SHS | 27,900 | $13.6K | <0.1% |
Sold out
Held at 2026-03-31, gone by 2026-06-30 · 8 in all · reported value as of 2026-03-31
| Holding | Shares 2026-03-31 | Reported value | % of portfolio then |
|---|---|---|---|
| CAPITAL WORLD GROWTH & COM | 26,108 | $1.8M | <0.1% |
| PERMANENT PORTFOLIO FD PERM PO | 8,106 | $635.6K | <0.1% |
| GROWTH FD AMER CL A | 8,170 | $604.3K | <0.1% |
| TT TRANE TECHNOLOGIES PLC SHS | 1,193 | $497.2K | <0.1% |
| VANGUARD INDEX FDS 500INDEX AD | 799 | $481.2K | <0.1% |
| KRATOS DEFENSE & SEC S COM NEW | 3,712 | $261.7K | <0.1% |
| ZTS ZOETIS INC CL A | 2,205 | $260.7K | <0.1% |
| ACN ACCENTURE PLC | 1,270 | $251.8K | <0.1% |
Biggest increases and decreases
Positions held at both quarter ends, by change in shares · reported value as of 2026-06-30
Increases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| ALC ALCON INC ORD SHS | 209,080 | 837,556 | +300.6% | $56.2M |
| ABT ABBOTT LABS | 935,427 | 1,123,527 | +20.1% | $101.9M |
| SGI SOMNIGROUP INTERNATIONAL COM | 2,409,447 | 2,468,485 | +2.5% | $193.5M |
| AMZN AMAZON.COM INC | 228,395 | 242,567 | +6.2% | $57.8M |
| ARES ARES MGMT L P COM UNIT RP IN | 117,550 | 139,649 | +18.8% | $15.5M |
| LIN LINDE PLC COM | 6,246 | 8,246 | +32.0% | $4.3M |
| ABBV ABBVIE INC. COM | 14,229 | 17,645 | +24.0% | $4.4M |
| KLAC KLA-TENCOR CORP COM | 299 | 2,990 | +900.0% | $902.1K |
| DHR DANAHER CORP DEL | 1,995 | 5,980 | +199.7% | $1.1M |
| WAT WATERS CORPORATION | 432,206 | 434,149 | +0.4% | $162.8M |
| AWI ARMSTRONG WORLD INDS I COM | 22,599 | 26,999 | +19.5% | $4.3M |
| DOV DOVER CORP | 39,161 | 42,016 | +7.3% | $9.4M |
Decreases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| GOOGL ALPHABET INC CAP STK CL A | 1,163,532 | 1,027,194 | -11.7% | $363.8M |
| CSGP COSTAR GROUP INC. | 2,926,975 | 2,084,233 | -28.8% | $59.0M |
| SUNB SUNBELT RENTALS HOLDING COMMON | 3,377,221 | 3,168,656 | -6.2% | $237.0M |
| FERG FERGUSON ENTERPRISES INC. | 832,656 | 777,845 | -6.6% | $184.6M |
| HLT HILTON WORLDWIDE HOLDINGS INC | 394,548 | 360,375 | -8.7% | $119.1M |
| PKE PARK AEROSPACE CORP. | 422,974 | 158,349 | -62.6% | $6.0M |
| APO APOLLO GLOBAL MGMT INC | 2,764,959 | 2,693,798 | -2.6% | $318.7M |
| WBD WARNER BROS DISCOVERY INC COM | 1,209,020 | 962,144 | -20.4% | $25.7M |
| JPM JPMORGAN CHASE & CO. | 402,047 | 389,187 | -3.2% | $123.1M |
| MSFT MICROSOFT CORP | 556,336 | 545,934 | -1.9% | $203.6M |
| OBDC BLUE OWL CAPITAL INC COM CL A | 5,251,478 | 4,820,425 | -8.2% | $42.2M |
| BX BLACKSTONE INC. | 2,259,068 | 2,230,056 | -1.3% | $262.4M |
CIK 10742 · 13F FILINGS ON EDGAR · INFORMATIONAL ONLY
