KAHN BROTHERS GROUP INC — Quarter-over-Quarter 13F Allocation Shifts Q1 2026
In Q1 2026, KAHN BROTHERS GROUP INC initiated 1 new position, increased allocation to 4 existing positions, trimmed 10 positions, and exited 7 positions entirely. The fund's 13F equity book declined from $0.56B to $0.56B (-0.1% QoQ) . All deltas are sourced from sequential SEC Form 13F-HR filings; share-count changes reflect explicit trading activity, while weight changes can also include price movement. This page lists every position change reported — the portfolio overview shows a summary of the top shifts.
Net Portfolio Value Change
- $0.56BPrior quarter
- $0.56BCurrent quarter
- $-0.00BNet delta
- -0.1%% change
New Position Initiations Q1 2026
Securities disclosed for the first time in Q1 2026 that were not present in the prior 13F-HR filing.
| Company | Ticker | Initial Allocation Weight | History |
|---|---|---|---|
| ZILLOW GROUP INC | Z | 4.00% | History → |
Largest Allocation Increases Q1 2026
Largest portfolio-weight increases in existing positions. Share-count delta is shown separately so price-only re-weighting can be distinguished from active adds.
| Company | Ticker | Δ Weight | Δ Shares | History |
|---|---|---|---|---|
| M B I A INC | MBI | +0.85% | +99.89% | Holders → |
| ORGANON & CO | OGN | +1.27% | +52.56% | History → |
| SEAPORT ENTMT GROUP | SEG | +1.35% | +52.38% | Holders → |
| COMCAST CORP NEW | CMCSA | +-0.00% | +2.05% | Holders → |
Largest Allocation Reductions Q1 2026
Largest portfolio-weight decreases in existing positions (positions kept open at a lower allocation).
| Company | Ticker | Δ Weight | Δ Shares | History |
|---|---|---|---|---|
| MERCK & CO INC | MRK | -3.17% | -47.15% | History → |
| PNC FINL SVCS GROUP INC | PNC | -0.03% | -40.54% | Holders → |
| BP PLC SPONSORED ADR | BP | -1.20% | -40.08% | History → |
| ANTERO MIDSTREAM | SYN_03676B102 | -0.01% | -37.39% | Holders → |
| VERIZON COMMUNICATIONS INC. | VZ | -0.01% | -30.26% | Holders → |
| PUBLIC SERVICE ENTERPRISE GROUP INCORPORATED | PEG | -0.01% | -20.34% | Holders → |
| SEABOARD CORP | SEB | 0.15% | -19.41% | History → |
| JPMORGAN CHASE & CO | JPM | -0.05% | -18.74% | Holders → |
| BRISTOL-MYERS SQUIBB CO | BMY | -0.10% | -15.73% | Holders → |
| HALEON PLC ADR | HLN | -0.02% | -13.61% | Holders → |
Exited Positions Q1 2026
Positions present in the prior 13F-HR filing that no longer appear in Q1 2026.
| Company | Ticker | Last-Reported Portfolio Weight |
|---|---|---|
| WEBSTER FINL CORP | WBS | 0.33% |
| NVIDIA CORPORATION | NVDA | 0.06% |
| ASSURED GUARANTY LTD | AGO | 0.05% |
| NAVIENT CORPORATION | NAVI | 0.05% |
| BROOKFIELD CORP | BN | 0.04% |
| AMERICAN EXPRESS CO | AXP | 0.04% |
| ANTERO RESOURCES CORP | AR | 0.04% |
Methodology & FAQ
How KAHN BROTHERS GROUP INC Quarterly Changes Are Computed
Each row above is computed by joining the most recent 13F-HR filing for KAHN BROTHERS GROUP INC against the immediately preceding quarterly filing for the same fund. Portfolio weights are normalized to exclude listed options for comparability. A complete description of the methodology — including how confidential treatment filings are handled and why share count rather than weight is the cleaner trading signal — is documented in the Methodology.
Which positions did KAHN BROTHERS GROUP INC initiate in Q1 2026?
KAHN BROTHERS GROUP INC established 1 new position in Q1 2026: ZILLOW GROUP INC (Z, 4.00%).
Which existing positions saw the largest allocation increases for KAHN BROTHERS GROUP INC in Q1 2026?
The largest portfolio-weight increases in existing positions were: M B I A INC (MBI, +0.85% weight, +99.89% shares), ORGANON & CO (OGN, +1.27% weight, +52.56% shares), SEAPORT ENTMT GROUP (SEG, +1.35% weight, +52.38% shares), COMCAST CORP NEW (CMCSA, +-0.00% weight, +2.05% shares).
Which positions did KAHN BROTHERS GROUP INC fully exit in Q1 2026?
KAHN BROTHERS GROUP INC fully exited 7 positions in Q1 2026: WEBSTER FINL CORP (WBS, last-reported weight 0.33%), NVIDIA CORPORATION (NVDA, last-reported weight 0.06%), ASSURED GUARANTY LTD (AGO, last-reported weight 0.05%), NAVIENT CORPORATION (NAVI, last-reported weight 0.05%), BROOKFIELD CORP (BN, last-reported weight 0.04%), AMERICAN EXPRESS CO (AXP, last-reported weight 0.04%), ANTERO RESOURCES CORP (AR, last-reported weight 0.04%).
Which existing positions saw the largest allocation reductions for KAHN BROTHERS GROUP INC in Q1 2026?
The largest portfolio-weight reductions in positions kept open were: MERCK & CO INC (MRK, -3.17% weight, -47.15% shares), PNC FINL SVCS GROUP INC (PNC, -0.03% weight, -40.54% shares), BP PLC SPONSORED ADR (BP, -1.20% weight, -40.08% shares), ANTERO MIDSTREAM (SYN_03676B102, -0.01% weight, -37.39% shares), VERIZON COMMUNICATIONS INC. (VZ, -0.01% weight, -30.26% shares), PUBLIC SERVICE ENTERPRISE GROUP INCORPORATED (PEG, -0.01% weight, -20.34% shares), SEABOARD CORP (SEB, 0.15% weight, -19.41% shares), JPMORGAN CHASE & CO (JPM, -0.05% weight, -18.74% shares), BRISTOL-MYERS SQUIBB CO (BMY, -0.10% weight, -15.73% shares), HALEON PLC ADR (HLN, -0.02% weight, -13.61% shares).
Do quarter-over-quarter 13F allocation changes constitute explicit trading signals?
No. Quarter-over-quarter changes reflect a combination of active trading and market price movement. A weight increase can result from price appreciation alone, without the manager adding shares. Share-count delta is the cleaner indicator of explicit trading activity.