Kahn Brothers: Stock Portfolio, Performance and Latest Trades
13F portfolio value
$632.7M
48 holdings at Q2 2026
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Kahn Brothers' portfolio
As of Q2 2026, filed August 17, 2026 · prices as of October 8, 2026
| Company | Share of portfolio | Average buy price | Return | Current price | Last quarter |
|---|---|---|---|---|---|
| 18.5% | $59.35 | +116% | $128.08 | Reduced −0.5% | |
| 14.1% | $7.38 | +63.6% | $12.07 | Added +0.1% | |
| 9.62% | $10.97 | +3.5% | $11.35 | Reduced −0.2% | |
Alphabet Inc.GOOG | 6.75% | $186.99 | +84.4% | $344.86 | Reduced −0.9% |
| 5.89% | $45.23 | −35.5% | $29.17 | Added +117% | |
| 5.72% | $12.50 | +10.0% | $13.75 | Reduced −52% | |
| 5.46% | $100.35 | +6.7% | $107.02 | Reduced −5.2% | |
| 4.43% | $78.91 | +80.4% | $142.38 | Reduced −4.0% | |
Mbia Inc.MBI | 4.34% | $6.19 | −26.0% | $4.58 | Added +105% |
| 3.86% | $22.62 | −1.1% | $22.36 | Added +2.7% | |
| 3.80% | $3,458.36 | +17.5% | $4,063.59 | Reduced −8.2% | |
| 3.65% | $32.70 | +41.8% | $46.36 | Added +0.4% | |
| 3.23% | $42.34 | +90.5% | $80.65 | Reduced −5.6% | |
| 2.41% | $8.18 | +40.3% | $11.48 | Reduced −1.6% | |
Pfizer Inc.PFE | 1.77% | $37.16 | −25.1% | $27.82 | Reduced −4.3% |
| 1.59% | $49.79 | +19.7% | $59.58 | Added +2.2% | |
| 1.31% | $38.21 | +21.8% | $46.54 | Reduced −1.6% | |
| 0.38% | $97.74 | +72.4% | $168.50 | Reduced −3.3% | |
| 0.35% | $5.93 | +183% | $16.78 | Reduced −13% | |
| 0.33% | $85.74 | +66.9% | $143.11 | Reduced −1.5% | |
| 0.26% | $1,027.90 | +51.8% | $1,560.25 | No change | |
CSX Corp.CSX | 0.26% | $31.68 | +49.4% | $47.34 | Reduced −4.7% |
| 0.25% | $240.92 | +33.9% | $322.70 | No change | |
Tourmaline Oil Corp.TRMLF | 0.18% | $45.64 | −2.5% | $44.50 | No change |
| 0.15% | $268.63 | +23.4% | $331.42 | Added +2.1% | |
Apple Inc.AAPL | 0.14% | $191.16 | +78.1% | $340.42 | No change |
Microsoft Corp.MSFT | 0.13% | $424.63 | +23.1% | $522.61 | Added +3.6% |
| 0.09% | $69.75 | +48.0% | $103.25 | No change | |
| 0.09% | $6.48 | +43.0% | $9.26 | Added +3.4% | |
| 0.09% | $31.86 | +68.2% | $53.61 | No change | |
| 0.08% | $8.68 | +96.3% | $17.03 | No change | |
| 0.08% | $4.25 | −65.2% | $1.48 | Added +157% | |
| 0.07% | $479.07 | +19.0% | $570.00 | Added +50% | |
| 0.05% | $196.07 | +15.6% | $226.61 | No change | |
| 0.05% | $16.05 | +109% | $33.63 | No change | |
Webster Financial Corp.947890109 | 0.05% | $76.42 | — | — | New |
| 0.05% | $169.48 | +29.6% | $219.68 | No change | |
| 0.05% | $156.54 | +35.1% | $211.55 | No change | |
| 0.05% | $24.41 | +52.6% | $37.25 | No change | |
| 0.05% | $65.04 | +10.5% | $71.84 | No change | |
| 0.04% | $158.71 | −29.0% | $112.68 | No change | |
| 0.04% | $12.88 | +64.5% | $21.19 | No change | |
| 0.04% | $154.51 | −2.5% | $150.59 | Reduced −5.4% | |
Pepsico Inc.PEP | 0.04% | $132.85 | −3.4% | $128.34 | No change |
| 0.04% | $3.61 | −18.9% | $2.93 | Added +0.3% | |
| 0.04% | $52.79 | −12.2% | $46.35 | No change | |
| 0.03% | $0.4237 | −11.4% | $0.3751 | No change | |
Tphgreenwich Trust Uni008997017 | 0.00% | — | — | — | No change |
Kahn Brothers' buys and sells
| Company | Action | Shares change | Value now |
|---|---|---|---|
| Reduced −69% | −669,493 | $23.2M | |
Flagstar Bank Na649445103 | Added +97% | +5,998,313 | $39.3M |
Voxx International Corp.91829F104 | Reduced −38% | −1,087,822 | $5.6M |
| Added +41% | +480,819 | $34.4M | |
| Reduced −0.6% | −4,733 | $34.4M | |
| Added +135% | +126,971 | $21.9M | |
| Reduced −3.6% | −21,904 | $73.3M | |
| Reduced −12% | −331,478 | $24M | |
| Added +41% | +1,275,315 | $30.8M | |
GSK Plc-Spon ADR37733W105 | Reduced −1.0% | −12,383 | $47.8M |
Mbia Inc.MBI | Added +7.6% | +393,650 | $30.6M |
Webster Financial Corp.947890109 | Reduced −79% | −77,113 | $908K |
| Reduced −1.5% | −25,218 | $59.2M | |
| Reduced −48% | −228,134 | $2M | |
| Reduced −4.1% | −14,041 | $11.9M | |
| Reduced −44% | −15,064 | $749.4K | |
| Added +14% | +2,168 | $1.9M | |
Pfizer Inc.PFE | Reduced −2.0% | −20,289 | $28M |
Eagle Bulk Shipping Inc.Y2187A150 | Sold out | −4,460 | — |
| Sold out | −6,264 | — | |
Viatris Inc.VTRS | Reduced −58% | −19,435 | $150.9K |
| New | +4,000 | $212K | |
CSX Corp.CSX | Reduced −1.0% | −500 | $1.7M |
| Reduced −0.7% | −2,025 | $4.3M | |
Hologic Inc.436440101 | Reduced −3.4% | −900 | $1.9M |
| Reduced −43% | −9,252 | $105K | |
JP Morgan Chase44625H100 | Reduced −13% | −510 | $679K |
| Reduced −0.6% | −1,679 | $387.1K | |
Navient Corp.NAVI | Reduced −1.9% | −421 | $320.3K |
| Reduced −57% | −625 | $330.6K | |
| Reduced −15% | −300 | $280K | |
| Reduced −9.6% | −185 | $271K | |
| Reduced −0.4% | −4,594 | $75.8M | |
| Added +1.9% | +173 | $29.2M | |
| Reduced −3.5% | −3,974 | $338.3K | |
| Reduced −2.5% | −248 | $403K | |
Microsoft Corp.MSFT | Reduced −3.9% | −75 | $816.6K |
Idw Media44951N106 | Reduced −2.6% | −1,704 | $19.6K |
| Added +1.1% | +159 | $1.6M |
Kahn Brothers' portfolio by sector
Share of the stock portfolio at Q2 2026.
| Sector | Share |
|---|---|
| Financials | 33% |
| Communication Services | 15% |
| Health Care | 15% |
| Other | 15% |
| Industrials | 10.0% |
| Energy | 6.5% |
| Consumer Discretionary | 3.9% |
| Utilities | 0.4% |
| Technology | 0.4% |
| Consumer Staples | 0.2% |
Portfolio performance: Kahn Brothers vs. benchmarks
Your result if you had bought each reported portfolio on the day it was made public and held it until the next report, against the S&P 500 and Nasdaq-100.
- You, copying after each 13F filing – estimated value
- S&P 500
- Nasdaq-100
| Total return | Per year | |
|---|---|---|
| You, copying after each 13F filing – estimated value | +58.3% | +9.6% |
| S&P 500 | +89.0% | +13.6% |
| Nasdaq-100 | +113.3% | +16.4% |
Prices were available for 64% of the portfolio value on average; the rest is left out of the return.
Kahn Brothers' most traded stocks
Quarters with a buy or a sell, all reports since Q2 2013.
| Company | Quarters bought | Quarters sold |
|---|---|---|
| 22 | 31 | |
| 18 | 35 | |
| 17 | 35 | |
Pfizer Inc.PFE | 10 | 42 |
Mbia Inc.MBI | 23 | 28 |
| 6 | 43 | |
| 19 | 28 | |
| 5 | 38 | |
| 20 | 23 | |
| 14 | 28 | |
| 12 | 30 | |
| 18 | 22 | |
| 7 | 33 | |
| 9 | 31 | |
| 14 | 25 |