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13F INSTITUTION · CIK 0001039565 · 2026-Q2 · filed Aug 17, 2026

Kahn Brothers

KAHN BROTHERS GROUP INC
$632.7M
13F long value · 2026-Q2
Positions48
CategoryValue
Quarters tracked8
● #542 of 556 by 13F long value
Size rank 1/10
1 ADD3 2×+1 TRIM
Snapshot
Kahn Brothers's 13F portfolio at a glance — size, concentration and this quarter's activity.
13F long value
$632.7M
Positions
48 (1 unmapped)
Top 48 long weight
99.9%
Quarters tracked
8
Latest 13F filed
Aug 17, 2026
13F long value by quarter
Reported long equity value each quarter — fund flows plus market moves. Option notional is not included.
$580.6M
2024-Q3
$460.4M
2024-Q4
$494.5M
2025-Q1
$497.9M
2025-Q2
$531.8M
2025-Q3
$564.7M
2025-Q4
$564.1M
2026-Q1
$632.7M
2026-Q2
Top holdings — 2026-Q2
The fund's largest reported positions. The long positions shown cover 99.9% of the long value.
TickerIssuerWeightValueSharesSince 2026-Q2
C CITIGROUP INCCITIGROUP INC18.5%$117.1M836.3K-13.5%
BAYRY Bayer AG Spons ADRBayer AG Spons ADR14.1%$89.3M6.5M—
FLG FLAGSTAR BANK, NATIONAL ASSOCIATIONFLAGSTAR BANK, NATIONAL ASSOCIATION9.6%$60.9M4.1M-31.6%
GOOG Alphabet Inc.Alphabet Inc.6.8%$42.7M120.9K-11.1%
Z ZILLOW GROUP, INC.ZILLOW GROUP, INC.5.9%$37.3M1.2M+3.5%
OGN Organon & Co.Organon & Co.5.7%$36.2M2.7M+1.5%
DIS Walt Disney CoWalt Disney Co5.5%$34.6M359.1K+14.7%
MRK Merck & Co., Inc.Merck & Co., Inc.4.4%$28.0M218.2K+9.4%
MBI MBIA INCMBIA INC4.3%$27.5M4.2M-30.8%
SEG Seaport Entertainment Group Inc.Seaport Entertainment Group Inc.3.9%$24.4M917.0K-15.0%
SEB SEABOARD CORP /DE/SEABOARD CORP /DE/3.8%$24.1M5.4K-13.5%
BP BP PLCBP PLC3.7%$23.1M625.0K+36.8%
IDT IDT CORPIDT CORP3.2%$20.5M351.7K+40.8%
PTEN PATTERSON UTI ENERGY INCPATTERSON UTI ENERGY INC2.4%$15.3M1.7M+33.4%
PFE PFIZER INCPFIZER INC1.8%$11.2M464.0K+23.8%
Quarterly changes — 2026-Q2
What Kahn Brothers opened, added, trimmed and exited this quarter, largest dollar moves first.
ActionTickerIssuerPrev sharesCurr sharesChangeValue Δ
2×+MBI 2×+ MBIA INC MBIA INC2.1M4.2M+104.9%+$15.3M
2×+Z 2×+ ZILLOW GROUP, INC. ZILLOW GROUP, INC.545.2K1.2M+116.8%+$14.7M
TRIMOGN TRIM Organon & Co. Organon & Co.5.5M2.7M-51.8%+$3.0M
2×+RFL 2×+ Rafael Holdings, Inc. Rafael Holdings, Inc.58.6K150.5K+157.0%+$420.4K
ADDWRLC ADD Windrock LTD Co Windrock LTD Co537807+50.3%+$192.0K
Conviction over time
Portfolio weight of the current top long holdings, quarter by quarter — rising weight = growing conviction.
C 18.5%
BAYRY 14.1%
FLG 9.6%
GOOG 6.8%
Z 5.9%
OGN 5.7%
DIS 5.5%
MRK 4.4%
MBI 4.3%
SEG 3.9%