Gulfstream Capital

13F portfolio / Graham-style value

Kahn Brothers Group

Founded by Irving Kahn with sons Thomas and Alan

Kahn Brothers Group was founded in 1978 by Irving Kahn and his sons, Thomas and Alan.

Irving Kahn was an early disciple of Benjamin Graham and was active as an investor from 1928 until his death.

Reported 13F value
$633M
Positions
48
Est. 1-yearEstimate
+29.4%SPY +15.7%
Est. 3-year, annualizedEstimate
+15.8%SPY +22.8%

As of Jun 30, 2026 · filed Aug 17, 2026

Holdings

1 new · 9 added · 15 trimmed · 23 unchanged · 1 sold out

1C on Yahoo Finance (opens in a new tab)Citigroup IncCOM18.5%$117M836,337Trimmed -0.5%$38.24*$123.71+223.5%
2BAYRY on Yahoo Finance (opens in a new tab)Bayer AG Spons ADRCOM14.1%$89M6,518,603Unchanged$7.31$12.43+70.1%
3FLG on Yahoo Finance (opens in a new tab)Flagstar Financial, Inc.COM9.6%$61M4,074,720Unchanged$10.91$11.14+2.1%
4GOOG on Yahoo Finance (opens in a new tab)Alphabet Inc Class CCOM6.8%$43M120,906Trimmed -0.9%$186.29$337.82+81.3%
5Z on Yahoo Finance (opens in a new tab)Zillow Group IncCOM5.9%$37M1,182,261Added +116.8%$45.23$30.55-32.5%
6OGN on Yahoo Finance (opens in a new tab)Organon & CoCOM5.7%$36M2,670,523Trimmed -51.8%$11.95*$13.77+15.3%
7DIS on Yahoo Finance (opens in a new tab)Walt DisneyCOM5.5%$35M359,092Trimmed -5.2%$97.88$110.23+12.6%
8MRK on Yahoo Finance (opens in a new tab)Merck & Co. Inc.COM4.4%$28M218,182Trimmed -4.0%$97.38*$146.65+50.6%
9MBI on Yahoo Finance (opens in a new tab)M B I A IncCOM4.3%$27M4,213,920Added +104.9%$6.19$4.36-29.4%
10SEG on Yahoo Finance (opens in a new tab)Seaport Entmt GroupCOM3.9%$24M917,005Added +2.7%$22.62$22.67+0.2%
11SEB on Yahoo Finance (opens in a new tab)Seaboard CorpCOM3.8%$24M5,389Trimmed -8.2%$3656.04*$3952.65+8.1%
12BP on Yahoo Finance (opens in a new tab)BP PLCCOM3.7%$23M624,999Unchanged$32.92*$50.03+51.9%
13IDT on Yahoo Finance (opens in a new tab)IDT Corp Class BCOM3.2%$20M351,660Trimmed -5.6%$33.36*$81.18+143.3%
14PTEN on Yahoo Finance (opens in a new tab)Patterson Uti EnergyCOM2.4%$15M1,663,758Trimmed -1.6%$13.23*$11.52-13.0%
15PFE on Yahoo Finance (opens in a new tab)PfizerCOM1.8%$11M464,001Trimmed -4.3%$27.79*$29.51+6.2%
16BMY on Yahoo Finance (opens in a new tab)Bristol-Myers SquibbCOM1.6%$10M174,152Added +2.2%$51.17*$60.51+18.3%
17GSK on Yahoo Finance (opens in a new tab)GSK PLC ADRCOM1.3%$8M158,438Trimmed -1.6%$36.29$49.56+36.6%
18—ExxonMobilCOM0.4%$2M17,655Trimmed -3.3%———
19GNE on Yahoo Finance (opens in a new tab)Genie Energy LTD Class BCOM0.3%$2M151,941Trimmed -13.2%$14.10*$16.78+19.0%
20NVS on Yahoo Finance (opens in a new tab)Novartis AGCOM0.3%$2M13,186Trimmed -1.5%$93.04*$150.88+62.2%
21FRFHF on Yahoo Finance (opens in a new tab)Fairfax Finl HLDGS LTD Sub VTGCOM0.3%$2M1,018Unchanged$1014.79$1705.00+68.0%
22CSX on Yahoo Finance (opens in a new tab)CSX Corp ComCOM0.3%$2M34,781Trimmed -4.7%$29.33*$48.48+65.3%
23FBAK on Yahoo Finance (opens in a new tab)First Natl BK AlaskaCOM0.2%$2M4,920Unchanged$161.54*$315.00+95.0%
24TRMLF on Yahoo Finance (opens in a new tab)Tourmaline Oil Corp ComCOM0.2%$1M26,959Unchanged$43.03$46.30+7.6%
25JPM on Yahoo Finance (opens in a new tab)JPMorgan ChaseCOM0.1%$942K2,878Added +2.1%$261.74$337.82+29.1%
26AAPL on Yahoo Finance (opens in a new tab)Apple Inc ComCOM0.1%$895K3,092Unchanged$189.22$342.77+81.1%
27MSFT on Yahoo Finance (opens in a new tab)MicrosoftCOM0.1%$809K2,168Added +3.6%$417.74$526.88+26.1%
28SEIC on Yahoo Finance (opens in a new tab)Sei Invt Co Pa PV $0.01COM0.1%$579K6,596Unchanged$68.23$104.52+53.2%
29HLN on Yahoo Finance (opens in a new tab)Haleon PLCCOM0.1%$544K58,341Added +3.4%$7.74*$10.06+29.9%
30BAC on Yahoo Finance (opens in a new tab)Bank Of America CorpCOM0.1%$539K9,459Unchanged$27.07*$51.48+90.2%
31PEYUF on Yahoo Finance (opens in a new tab)Peyto Expl & Dev CorpCOM0.1%$522K31,307Unchanged$9.75*$17.86+83.1%
32RFL on Yahoo Finance (opens in a new tab)Rafael Holdings Inc Class BCOM0.1%$494K150,493Added +157.0%$1.80*$1.38-23.2%
33WRLC on Yahoo Finance (opens in a new tab)Windrock LTD CoCOM0.1%$444K807Added +50.3%$468.81$555.00+18.4%
34IBM on Yahoo Finance (opens in a new tab)Intl Business MachinesCOM0.1%$345K1,228Unchanged$185.19$231.64+25.1%
35DB on Yahoo Finance (opens in a new tab)Deutsche Bank AGCOM0.1%$338K10,000Unchanged$15.08$32.54+115.8%
36—Webster Finl CoCOM0.1%$332K4,349New———
37PNC on Yahoo Finance (opens in a new tab)PNC Finl SVCS Group Inc ComCOM0.1%$330K1,342Unchanged$158.19$216.53+36.9%
38CVX on Yahoo Finance (opens in a new tab)Chevron Corp.COM0.1%$324K1,953Unchanged$146.39$224.22+53.2%
39OBT on Yahoo Finance (opens in a new tab)Orange CNTY BancorpCOM0.0%$294K8,000Unchanged$23.67$37.06+56.6%
40PEG on Yahoo Finance (opens in a new tab)Public SVC Enterprise GroupCOM0.0%$286K3,524Unchanged$60.41$71.61+18.5%
41BX on Yahoo Finance (opens in a new tab)Blackstone Inc ComCOM0.0%$271K2,300Unchanged$151.10$106.46-29.5%
42AM on Yahoo Finance (opens in a new tab)Antero Midstream CorpCOM0.0%$269K11,806Unchanged$11.27$20.36+80.7%
43PG on Yahoo Finance (opens in a new tab)Procter & GambleCOM0.0%$257K1,752Trimmed -5.4%$141.17*$158.64+12.4%
44PEP on Yahoo Finance (opens in a new tab)Pepsico Inc ComCOM0.0%$244K1,800Unchanged$157.80*$130.98-17.0%
45ZDGE on Yahoo Finance (opens in a new tab)Zedge IncCOM0.0%$242K78,126Unchanged$2.04*$2.74+34.5%
46VZ on Yahoo Finance (opens in a new tab)VerizonCOM0.0%$241K5,682Unchanged$29.53*$44.88+51.9%
47PIFYF on Yahoo Finance (opens in a new tab)Pine Cliff Energy LTD ComCOM0.0%$209K520,000Unchanged$0.41$0.37-7.9%
48—Tphgreenwich Trust UniCOM0.0%$0166,999Unchanged———

Sold out since Q1 2026

Estimated, from reported holdings

Quarter by quarter

Q4 2023: est. holdings +8.7%Q4 2023: S&P 500 (SPY) +11.6%Q4 ’23Q1 2024: est. holdings +10.9%Q1 2024: S&P 500 (SPY) +10.4%Q1 ’24Q2 2024: est. holdings -6.9%Q2 2024: S&P 500 (SPY) +4.4%Q2 ’24Q3 2024: est. holdings -1.7%Q3 2024: S&P 500 (SPY) +5.8%Q3 ’24Q4 2024: est. holdings -4.3%Q4 2024: S&P 500 (SPY) +2.5%Q4 ’24Q1 2025: est. holdings +5.0%Q1 2025: S&P 500 (SPY) -4.3%Q1 ’25Q2 2025: est. holdings +1.0%Q2 2025: S&P 500 (SPY) +10.8%Q2 ’25Q3 2025: est. holdings +7.3%Q3 2025: S&P 500 (SPY) +8.1%Q3 ’25Q4 2025: est. holdings +10.1%Q4 2025: S&P 500 (SPY) +2.7%Q4 ’25Q1 2026: est. holdings +5.5%Q1 2026: S&P 500 (SPY) -4.4%Q1 ’26Q2 2026: est. holdings +14.9%Q2 2026: S&P 500 (SPY) +15.1%Q2 ’26Q3 2026: est. holdings -3.1%Q3 2026: S&P 500 (SPY) +2.4%Q3 ’26
Estimated holdings return S&P 500 (SPY), by quarter

High-conviction buys (new positions at 3% or more of the portfolio) since Q3 2023: 3. Of 2 with six months of history, 50.0% beat the S&P 500 from the filing date.

Source: SEC Form 13F-HR 0001039565-26-000006, compared with the Q1 2026 report. 0 option rows are excluded from weights. Tickers map from CUSIP via OpenFIGI. Estimated returns weight each position’s next-quarter total return (Yahoo Finance adjusted closes) by its quarter-end value and assume no trades. Estimated cost averages daily adjusted closes in each quarter the share count rose, from Q3 2023 onward (* = held at the start of our data). Price is the latest close.

Important information

Form 13F data is delayed. Managers have up to 45 days after each calendar quarter to file, so holdings shown may have changed materially since the report date. 13F reports cover long positions in US-listed equities and certain other securities only; they exclude short positions, most non-US holdings, cash, bonds and private investments, and managers may request confidential treatment for some positions. Options rows are listed in filings but are not counted in the holdings and weights shown here.

Estimated holdings returns, estimated cost and high-conviction results are hypothetical calculations from quarter-end holdings and public prices, assuming no trades between reports. They are not the actual returns or costs of any fund or manager and do not reflect fees, trading, leverage, shorts or cash. Biographies are drawn from cited public sources. This page is for information only and is not individualized investment advice or a recommendation to buy or sell any security. Gulfstream Capital and its clients may hold positions in securities shown.