Vault-13

KAHN BROTHERS GROUP INC

NEW YORK, NY · CIK 1039565 · 13F filing filed 2026-08-17

No investment adviser registration (Form ADV) found for this filer. It may be a parent company whose subsidiaries are the registered advisers, a bank or insurer, or a manager based outside the US.

$632.7m reported value +12.2% vs Q1 2026
48positions
78.7%in top 10
1 new 12 added 16 reduced 1 sold out vs Q1 2026

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 CITIGROUP INC COM NEW C C 836,337 $117.1m18.50% 18.50% ReducedShares held: Q3 2025 876.7k, Q4 2025 876.3k, Q1 2026 840.9k, Q2 2026 836.3k -4.6k -4,560 -0.5%
2 BAYER AG COM BAYRY BAYRY 6,518,603 $89.3m14.12% 14.12% AddedShares held: Q3 2025 6.8m, Q4 2025 6.8m, Q1 2026 6.5m, Q2 2026 6.5m +4.7k +4,710 0.1%
3 FLAGSTAR FINANCIAL INC COM NEW FLG FLG 4,074,720 $60.9m9.62% 9.62% ReducedShares held: Q3 2025 4.3m, Q4 2025 4.2m, Q1 2026 4.1m, Q2 2026 4.1m -8.9k -8,898 -0.2%
4 ALPHABET INC CAP STK CL C GOOG GOOG 120,906 $42.7m6.75% 6.75% ReducedShares held: Q3 2025 134.7k, Q4 2025 135.4k, Q1 2026 122.0k, Q2 2026 120.9k -1.1k -1,123 -0.9%
5 ZILLOW GROUP INC CL C CAP STK Z Z 1,182,261 $37.3m5.89% 5.89% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 545.2k, Q2 2026 1.2m +637.0k +637,049 116.8%
6 ORGANON & CO COMMON STOCK OGN OGN 2,670,523 $36.2m5.72% 5.72% ReducedShares held: Q3 2025 3.6m, Q4 2025 3.6m, Q1 2026 5.5m, Q2 2026 2.7m -2.9m -2,866,470 -51.8%
7 DISNEY WALT CO COM DIS DIS 359,092 $34.6m5.46% 5.46% ReducedShares held: Q3 2025 394.5k, Q4 2025 394.4k, Q1 2026 378.9k, Q2 2026 359.1k -19.8k -19,817 -5.2%
8 MERCK & CO INC COM MRK MRK 218,182 $28.0m4.43% 4.43% ReducedShares held: Q3 2025 433.8k, Q4 2025 430.1k, Q1 2026 227.3k, Q2 2026 218.2k -9.1k -9,106 -4.0%
9 MBIA INC COM MBI MBI 4,213,920 $27.5m4.34% 4.34% AddedShares held: Q3 2025 1.0m, Q4 2025 1.0m, Q1 2026 2.1m, Q2 2026 4.2m +2.2m +2,157,486 104.9%
10 SEAPORT ENTMT GROUP INC COMMON STOCK SEG SEG 917,005 $24.4m3.86% 3.86% AddedShares held: Q3 2025 583.4k, Q4 2025 586.2k, Q1 2026 893.2k, Q2 2026 917.0k +23.8k +23,778 2.7%
11 SEABOARD CORP DEL COM SEB SEB 5,389 $24.1m3.80% 3.80% ReducedShares held: Q3 2025 7.7k, Q4 2025 7.3k, Q1 2026 5.9k, Q2 2026 5.4k -482 -482 -8.2%
12 BP PLC SPONSORED ADR BP BP 624,999 $23.1m3.65% 3.65% AddedShares held: Q3 2025 1.1m, Q4 2025 1.0m, Q1 2026 622.3k, Q2 2026 625.0k +2.7k +2,743 0.4%
13 IDT CORP CL B NEW IDT IDT 351,660 $20.5m3.23% 3.23% ReducedShares held: Q3 2025 392.4k, Q4 2025 392.0k, Q1 2026 372.6k, Q2 2026 351.7k -20.9k -20,906 -5.6%
14 PATTERSON-UTI ENERGY INC COM PTEN PTEN 1,663,758 $15.3m2.41% 2.41% ReducedShares held: Q3 2025 1.9m, Q4 2025 1.7m, Q1 2026 1.7m, Q2 2026 1.7m -26.4k -26,398 -1.6%
15 PFIZER INC COM PFE PFE 464,001 $11.2m1.77% 1.77% ReducedShares held: Q3 2025 707.1k, Q4 2025 554.0k, Q1 2026 484.7k, Q2 2026 464.0k -20.7k -20,732 -4.3%
16 BRISTOL-MYERS SQUIBB CO COM BMY BMY 174,152 $10.0m1.59% 1.59% AddedShares held: Q3 2025 272.3k, Q4 2025 202.2k, Q1 2026 170.4k, Q2 2026 174.2k +3.8k +3,771 2.2%
17 GSK PLC SPONSORED ADR GSK GSK 158,438 $8.3m1.31% 1.31% ReducedShares held: Q3 2025 260.8k, Q4 2025 178.7k, Q1 2026 161.0k, Q2 2026 158.4k -2.5k -2,544 -1.6%
18 EXXON MOBIL CORP COM XOM XOM 17,655 $2.4m0.38% 0.38% ReducedShares held: Q3 2025 17.9k, Q4 2025 20.2k, Q1 2026 18.3k, Q2 2026 17.7k -600 -600 -3.3%
19 GENIE ENERGY LTD CL B GNE GNE 151,941 $2.2m0.35% 0.35% ReducedShares held: Q3 2025 191.9k, Q4 2025 190.3k, Q1 2026 175.0k, Q2 2026 151.9k -23.1k -23,070 -13.2%
20 NOVARTIS AG SPONSORED ADR NVS NVS 13,186 $2.1m0.33% 0.33% ReducedShares held: Q3 2025 14.3k, Q4 2025 13.7k, Q1 2026 13.4k, Q2 2026 13.2k -200 -200 -1.5%
21 FAIRFAX FINANCIAL HOLDINGS COM FRFHF FRFHF 1,018 $1.7m0.26% 0.26% UnchangedShares held: Q3 2025 1.0k, Q4 2025 1.0k, Q1 2026 1.0k, Q2 2026 1.0k
22 CSX CORP COM CSX CSX 34,781 $1.7m0.26% 0.26% ReducedShares held: Q3 2025 40.7k, Q4 2025 37.5k, Q1 2026 36.5k, Q2 2026 34.8k -1.7k -1,700 -4.7%
23 First National Bank Alaska COM FBAK FBAK 4,920 $1.6m0.25% 0.25% UnchangedShares held: Q3 2025 5.0k, Q4 2025 4.9k, Q1 2026 4.9k, Q2 2026 4.9k
24 Tourmaline Oil Corp COM TRMLF TRMLF 26,959 $1.1m0.18% 0.18% UnchangedShares held: Q3 2025 24.4k, Q4 2025 27.0k, Q1 2026 27.0k, Q2 2026 27.0k
25 JPMORGAN CHASE & CO COM JPM JPM 2,878 $942.1k0.15% 0.15% AddedShares held: Q3 2025 2.7k, Q4 2025 3.5k, Q1 2026 2.8k, Q2 2026 2.9k +60 +60 2.1%
26 APPLE INC COM AAPL AAPL 3,092 $894.7k0.14% 0.14% UnchangedShares held: Q3 2025 3.0k, Q4 2025 3.1k, Q1 2026 3.1k, Q2 2026 3.1k
27 MICROSOFT CORP COM MSFT MSFT 2,168 $808.7k0.13% 0.13% AddedShares held: Q3 2025 1.9k, Q4 2025 2.4k, Q1 2026 2.1k, Q2 2026 2.2k +76 +76 3.6%
28 SEI INVTS CO COM SEIC SEIC 6,596 $578.5k0.09% 0.09% UnchangedShares held: Q3 2025 6.6k, Q4 2025 6.6k, Q1 2026 6.6k, Q2 2026 6.6k
29 HALEON PLC SPON ADS HLN HLN 58,341 $544.3k0.09% 0.09% AddedShares held: Q3 2025 68.0k, Q4 2025 65.3k, Q1 2026 56.4k, Q2 2026 58.3k +1.9k +1,910 3.4%
30 BANK AMERICA CORP COM BAC BAC 9,459 $539.0k0.09% 0.09% UnchangedShares held: Q3 2025 11.1k, Q4 2025 10.5k, Q1 2026 9.5k, Q2 2026 9.5k
31 PEYTO EXPL & DEV CORP F COM PEYUF PEYUF 31,307 $522.1k0.08% 0.08% UnchangedShares held: Q3 2025 31.9k, Q4 2025 31.9k, Q1 2026 31.3k, Q2 2026 31.3k
32 RAFAEL HLDGS INC COM CL B RFL RFL 150,493 $493.6k0.08% 0.08% AddedShares held: Q3 2025 158.7k, Q4 2025 59.2k, Q1 2026 58.6k, Q2 2026 150.5k +91.9k +91,936 157.0%
33 Windrock LTD Co COM WRLC WRLC 807 $443.8k0.07% 0.07% AddedShares held: Q3 2025 569, Q4 2025 569, Q1 2026 537, Q2 2026 807 +270 +270 50.3%
34 INTERNATIONAL BUSINESS MACHS COM IBM IBM 1,228 $345.3k0.05% 0.05% UnchangedShares held: Q3 2025 1.5k, Q4 2025 1.2k, Q1 2026 1.2k, Q2 2026 1.2k
35 DEUTSCHE BANK A G NAMEN AKT DB DB 10,000 $337.6k0.05% 0.05% UnchangedShares held: Q3 2025 10.0k, Q4 2025 10.0k, Q1 2026 10.0k, Q2 2026 10.0k
36 WEBSTER FINL CORP COM WBS WBS 4,349 $332.4k0.05% 0.05% NewShares held: Q3 2025 30.2k, Q4 2025 29.8k, Q1 2026 0, Q2 2026 4.3k
37 PNC FINL SVCS GROUP INC COM PNC PNC 1,342 $330.4k0.05% 0.05% UnchangedShares held: Q3 2025 1.5k, Q4 2025 2.3k, Q1 2026 1.3k, Q2 2026 1.3k
38 CHEVRON CORP NEW COM CVX CVX 1,953 $323.7k0.05% 0.05% UnchangedShares held: Q3 2025 2.0k, Q4 2025 2.0k, Q1 2026 2.0k, Q2 2026 2.0k
39 ORANGE CNTY BANCORP INC COM OBT OBT 8,000 $294.2k0.05% 0.05% UnchangedShares held: Q3 2025 8.0k, Q4 2025 8.0k, Q1 2026 8.0k, Q2 2026 8.0k
40 PUBLIC SVC ENTERPRISE GRP IN COM PEG PEG 3,524 $286.0k0.05% 0.05% UnchangedShares held: Q3 2025 3.6k, Q4 2025 4.4k, Q1 2026 3.5k, Q2 2026 3.5k
41 BLACKSTONE INC COM BX BX 2,300 $270.6k0.04% 0.04% UnchangedShares held: Q3 2025 1.5k, Q4 2025 2.3k, Q1 2026 2.3k, Q2 2026 2.3k
42 ANTERO MIDSTREAM CORP COM AM AM 11,806 $268.6k0.04% 0.04% UnchangedShares held: Q3 2025 18.9k, Q4 2025 18.9k, Q1 2026 11.8k, Q2 2026 11.8k
43 PROCTER AND GAMBLE CO COM PG PG 1,752 $256.9k0.04% 0.04% ReducedShares held: Q3 2025 1.8k, Q4 2025 1.9k, Q1 2026 1.9k, Q2 2026 1.8k -100 -100 -5.4%
44 PEPSICO INC COM PEP PEP 1,800 $243.7k0.04% 0.04% UnchangedShares held: Q3 2025 1.8k, Q4 2025 1.8k, Q1 2026 1.8k, Q2 2026 1.8k
45 ZEDGE INC CL B ZDGE ZDGE 78,126 $242.2k0.04% 0.04% AddedShares held: Q3 2025 82.9k, Q4 2025 82.6k, Q1 2026 77.9k, Q2 2026 78.1k +198 +198 0.2%
46 VERIZON COMMUNICATIONS INC COM VZ VZ 5,682 $240.6k0.04% 0.04% UnchangedShares held: Q3 2025 7.2k, Q4 2025 8.1k, Q1 2026 5.7k, Q2 2026 5.7k
47 PINE CLIFF ENERGY LTD F FOREIGN CANADIAN PIFYF PIFYF 520,000 $208.9k0.03% 0.03% UnchangedShares held: Q3 2025 520.0k, Q4 2025 520.0k, Q1 2026 520.0k, Q2 2026 520.0k
48 Tphgreenwich Trust Uni COM COM 166,999 $00.00% 0.00% UnchangedShares held: Q3 2025 0, Q4 2025 167.0k, Q1 2026 167.0k, Q2 2026 167.0k

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
COMCAST CORP NEW CMCSA CMCSA 7,169 $205.8k7.2k shares

Stakes above 5%

Companies where this manager has reported owning more than 5% of a class of shares, on Schedule 13D (may seek influence) or 13G (passive): its latest filing for each, from 19 Dec 2024 on.

CompanyTickerStakeChange ScheduleLast filed
MBIA INC MBI · 13G · filed 2026-08-14 MBI 8.3%≈ $27.5m new 13G 2026-08-14
SEAPORT ENTMT GROUP INC SEG · 13G · filed 2026-05-08 SEG 7.0%≈ $23.8m new 13G 2026-05-08