Klingenstein Fields & Co LP
13F filer · CIK 0000859872Reported Aug 5, 2026
Net seller this quarter
13F portfolio value$2.86BU.S. long equity reported on 13F
Positions1529 new · 6 closed
Net flow last quarter-$59.6MBuys minus sells
Top 10 positions weight39.7%Concentration
Holdings
13F · last 4 quarters freeScroll for earlier quarters
| Company | Value | % of portfolio | % of company | POSITION CHANGE qoq % | First reported |
|---|---|---|---|---|---|
| Q2 2026Reported Aug 5, 2026152 positions | |||||
| $191M | 6.67% | 0.01% | -1.7% | Q1 2019 | |
| $150M | 5.24% | 0.00% | -1.0% | Q1 2019 | |
| $145M | 5.09% | 0.05% | -1.0% | Q1 2019 | |
| $110M | 3.83% | 0.01% | -11.2% | Q1 2019 | |
| $105M | 3.66% | 0.00% | +0.5% | Q1 2019 | |
| $94.1M | 3.29% | Not reported | -0.3% | Q1 2019 | |
| $87.7M | 3.07% | 0.00% | +0.2% | Q1 2019 | |
| $86.4M | 3.02% | 0.00% | -0.2% | Q1 2019 | |
| $86M | 3.01% | 0.00% | +4.3% | Q3 2022 | |
| $80.2M | 2.80% | Not reported | +1.0% | Q1 2026 | |
| $77.8M | 2.72% | 0.03% | -1.2% | Q1 2019 | |
| $70.6M | 2.47% | 0.04% | -0.7% | Q1 2019 | |
| $66.4M | 2.32% | Not reported | -3.9% | Q1 2019 | |
| $64.3M | 2.25% | Not reported | -1.8% | Q1 2019 | |
| $62.8M | 2.20% | 0.01% | -0.6% | Q1 2019 | |
| $58.5M | 2.05% | 0.02% | -1.0% | Q4 2020 | |
| $57.8M | 2.02% | 0.03% | -0.1% | Q1 2019 | |
| $57.2M | 2.00% | 0.03% | -0.1% | Q1 2019 | |
| $55.5M | 1.94% | 0.01% | -1.4% | Q1 2019 | |
| $46.8M | 1.64% | Not reported | -3.3% | Q1 2019 | |
| $46.7M | 1.63% | 0.01% | -0.2% | Q1 2019 | |
| $46.1M | 1.61% | 0.06% | 0.0% | Q1 2019 | |
| $37.3M | 1.30% | 0.02% | -0.4% | Q2 2021 | |
| $34.8M | 1.22% | 0.03% | -0.2% | Q1 2019 | |
| $32.7M | 1.14% | 0.02% | -9.5% | Q1 2019 | |
| $31.6M | 1.10% | 0.03% | -0.1% | Q1 2019 | |
| $30.3M | 1.06% | 0.08% | +0.1% | Q1 2019 | |
| $29.7M | 1.04% | 0.02% | -5.7% | Q1 2020 | |
| $28.7M | 1.00% | 0.01% | -0.6% | Q1 2019 | |
| $26.2M | 0.92% | 0.04% | -2.7% | Q1 2019 | |
| $25M | 0.87% | 0.01% | -0.8% | Q1 2019 | |
| $24.6M | 0.86% | 0.01% | +1.6% | Q1 2019 | |
| $23.6M | 0.83% | Not reported | +0.5% | Q1 2019 | |
| $20.7M | 0.72% | 0.02% | 0.0% | Q1 2019 | |
| $19.5M | 0.68% | 0.02% | 0.0% | Q1 2019 | |
| $18.3M | 0.64% | 0.03% | -0.2% | Q1 2019 | |
| $18M | 0.63% | Not reported | -0.5% | Q2 2026 | |
| $17.5M | 0.61% | 0.00% | -2.8% | Q1 2022 | |
| $17.4M | 0.61% | 0.00% | 0.0% | Q1 2024 | |
| $15.9M | 0.56% | 0.02% | +0.9% | Q1 2026 | |
| $15.5M | 0.54% | 0.02% | 0.0% | Q1 2019 | |
| $13.7M | 0.48% | 0.01% | -40.4% | Q1 2019 | |
| $13.4M | 0.47% | 0.00% | +0.1% | Q1 2019 | |
| $13.3M | 0.47% | 0.04% | -0.8% | Q1 2019 | |
| $12.7M | 0.45% | 0.01% | +0.3% | Q1 2019 | |
| $12.3M | 0.43% | 0.01% | -0.9% | Q1 2019 | |
| $12.2M | 0.43% | 0.01% | +1.2% | Q4 2022 | |
| $11.3M | 0.40% | 0.03% | -13.7% | Q1 2019 | |
| $10.3M | 0.36% | 0.00% | +1.0% | Q1 2019 | |
| $10.2M | 0.36% | 0.01% | -3.5% | Q1 2019 | |
| Q1 2026Reported May 13, 2026147 positions | |||||
| $159M | 6.26% | 0.01% | -0.6% | Q1 2019 | |
| $122M | 4.79% | 0.00% | -2.7% | Q1 2019 | |
| $94.6M | 3.73% | 0.01% | -0.9% | Q1 2019 | |
| $91.3M | 3.60% | 0.00% | -1.0% | Q1 2019 | |
| $90.3M | 3.56% | Not reported | -1.3% | Q1 2019 | |
| $86.9M | 3.42% | 0.00% | -0.9% | Q1 2019 | |
| $75.6M | 2.98% | 0.00% | -0.4% | Q1 2019 | |
| $71.9M | 2.83% | 0.00% | -1.6% | Q3 2022 | |
| $69.1M | 2.72% | 0.05% | -1.7% | Q1 2019 | |
| $65.9M | 2.60% | 0.03% | -1.6% | Q1 2019 | |
| $65.7M | 2.59% | 0.03% | -0.8% | Q1 2019 | |
| $63.4M | 2.50% | 0.04% | -1.2% | Q1 2019 | |
| $60.1M | 2.37% | Not reported | +0.3% | Q1 2019 | |
| $60.1M | 2.37% | 0.02% | -2.2% | Q4 2020 | |
| $58M | 2.28% | 0.03% | -0.5% | Q1 2019 | |
| $56.8M | 2.24% | 0.01% | -0.9% | Q1 2019 | |
| $54.2M | 2.13% | 0.01% | -1.8% | Q1 2019 | |
| $53.2M | 2.10% | Not reported | -1.8% | Q1 2019 | |
| $49.8M | 1.96% | 0.01% | -0.9% | Q1 2019 | |
| $38.5M | 1.52% | Not reported | New | Q1 2026 | |
| $37.9M | 1.49% | Not reported | -2.6% | Q1 2019 | |
| $37M | 1.46% | 0.03% | -0.9% | Q1 2019 | |
| $36.5M | 1.44% | 0.02% | -1.1% | Q1 2020 | |
| $35.4M | 1.39% | 0.02% | -1.1% | Q1 2019 | |
| $34M | 1.34% | 0.01% | -1.3% | Q1 2019 | |
| $33.3M | 1.31% | 0.03% | -1.5% | Q1 2019 | |
| $32.3M | 1.27% | 0.06% | -1.1% | Q1 2019 | |
| $31.4M | 1.24% | 0.02% | -2.3% | Q2 2021 | |
| $30.8M | 1.22% | 0.03% | -1.3% | Q1 2019 | |
| $28M | 1.10% | 0.08% | -1.6% | Q1 2019 | |
| $27M | 1.07% | 0.01% | -2.2% | Q1 2019 | |
| $25.1M | 0.99% | 0.04% | -0.3% | Q1 2019 | |
| $24.1M | 0.95% | 0.02% | -1.3% | Q1 2019 | |
| $23.9M | 0.94% | Not reported | +67.9% | Q1 2019 | |
| $22.6M | 0.89% | 0.01% | 0.0% | Q1 2019 | |
| $21.6M | 0.85% | 0.00% | -0.8% | Q1 2022 | |
| $21.2M | 0.83% | 0.02% | New | Q1 2026 | |
| $18.2M | 0.72% | 0.02% | -1.1% | Q1 2019 | |
| $17.5M | 0.69% | 0.02% | Not reported | Q1 2019 | |
| $16.6M | 0.65% | 0.00% | -1.2% | Q1 2019 | |
| $15.4M | 0.61% | 0.02% | -1.4% | Q1 2019 | |
| $14M | 0.55% | 0.03% | -3.0% | Q1 2019 | |
| $13.2M | 0.52% | 0.00% | -0.9% | Q1 2024 | |
| $13.1M | 0.52% | 0.01% | -1.0% | Q1 2019 | |
| $12.8M | 0.50% | 0.01% | -1.1% | Q1 2019 | |
| $12.8M | 0.50% | 0.03% | -1.4% | Q1 2019 | |
| $12.8M | 0.50% | 0.00% | -0.7% | Q1 2019 | |
| $12.7M | 0.50% | 0.01% | -1.0% | Q4 2022 | |
| $12.6M | 0.49% | 0.06% | -0.8% | Q4 2022 | |
| $12M | 0.47% | 0.02% | -2.3% | Q4 2020 | |
| Q4 2025Reported Feb 13, 2026148 positions | |||||
| $179M | 6.71% | 0.01% | -1.6% | Q1 2019 | |
| $136M | 5.10% | 0.00% | -2.5% | Q1 2019 | |
| $114M | 4.29% | 0.00% | -0.9% | Q1 2019 | |
| $111M | 4.18% | 0.01% | -0.1% | Q1 2019 | |
| $98.8M | 3.71% | 0.00% | -1.3% | Q1 2019 | |
| $96M | 3.60% | Not reported | -0.7% | Q1 2019 | |
| $84.1M | 3.16% | 0.00% | -1.4% | Q1 2019 | |
| $80.7M | 3.03% | 0.06% | -1.5% | Q1 2019 | |
| $78.1M | 2.93% | 0.00% | -1.7% | Q3 2022 | |
| $69.5M | 2.61% | 0.03% | -2.1% | Q1 2019 | |
| $68.8M | 2.58% | 0.03% | 0.0% | Q1 2019 | |
| $62.9M | 2.36% | Not reported | +3.3% | Q1 2019 | |
| $62.8M | 2.35% | 0.01% | -1.9% | Q1 2019 | |
| $61.3M | 2.30% | 0.03% | -0.1% | Q1 2019 | |
| $61.2M | 2.30% | 0.04% | -0.1% | Q1 2019 | |
| $59.2M | 2.22% | Not reported | -0.1% | Q1 2019 | |
| $58.4M | 2.19% | 0.02% | -1.2% | Q4 2020 | |
| $46.7M | 1.75% | 0.01% | -0.6% | Q1 2019 | |
| $45.3M | 1.70% | 0.02% | -1.4% | Q1 2020 | |
| $43.5M | 1.63% | 0.01% | -1.1% | Q1 2019 | |
| $42.2M | 1.58% | 0.02% | -0.6% | Q1 2019 | |
| $41.4M | 1.55% | Not reported | -0.8% | Q1 2019 | |
| $36M | 1.35% | 0.07% | -0.4% | Q1 2019 | |
| $33.6M | 1.26% | 0.01% | -2.3% | Q1 2019 | |
| $32.4M | 1.21% | 0.03% | -1.4% | Q1 2019 | |
| $32.3M | 1.21% | 0.03% | -0.1% | Q1 2019 | |
| $30.2M | 1.13% | 0.03% | -1.1% | Q1 2019 | |
| $29.8M | 1.12% | 0.08% | -1.1% | Q1 2019 | |
| $28.7M | 1.08% | 0.02% | -2.4% | Q2 2021 | |
| $26.1M | 0.98% | 0.02% | -1.0% | Q1 2019 | |
| $24.2M | 0.91% | 0.01% | -1.0% | Q1 2019 | |
| $23.7M | 0.89% | 0.01% | +0.5% | Q1 2019 | |
| $23.3M | 0.87% | 0.04% | -2.1% | Q1 2019 | |
| $20.3M | 0.76% | 0.06% | -1.6% | Q4 2022 | |
| $19.3M | 0.72% | 0.02% | Not reported | Q1 2019 | |
| $18.9M | 0.71% | 0.01% | -1.5% | Q4 2022 | |
| $18.7M | 0.70% | 0.03% | -0.3% | Q1 2019 | |
| $17.3M | 0.65% | 0.02% | -1.1% | Q1 2019 | |
| $17.2M | 0.65% | 0.00% | -0.7% | Q1 2022 | |
| $17.2M | 0.64% | 0.04% | -0.4% | Q1 2023 | |
| $16.4M | 0.62% | Not reported | -0.8% | Q1 2019 | |
| $16.4M | 0.61% | 0.01% | -3.1% | Q1 2019 | |
| $15.7M | 0.59% | 0.09% | -1.2% | Q1 2020 | |
| $14.6M | 0.55% | 0.02% | -0.3% | Q1 2019 | |
| $14.4M | 0.54% | 0.00% | -2.3% | Q1 2024 | |
| $14M | 0.52% | 0.01% | -0.7% | Q1 2019 | |
| $13.8M | 0.52% | 0.01% | -0.7% | Q1 2019 | |
| $12.8M | 0.48% | 0.01% | +0.3% | Q1 2019 | |
| $12.6M | 0.47% | 0.03% | -2.9% | Q1 2019 | |
| $12.3M | 0.46% | 0.02% | -0.9% | Q4 2020 | |
| Q3 2025Reported Nov 14, 2025155 positions | |||||
| $173M | 6.54% | 0.01% | -15.0% | Q1 2019 | |
| $124M | 4.67% | 0.00% | 0.0% | Q1 2019 | |
| $108M | 4.09% | 0.00% | -0.6% | Q1 2019 | |
| $96.7M | 3.65% | Not reported | -2.3% | Q1 2019 | |
| $93.7M | 3.54% | 0.00% | +0.3% | Q1 2019 | |
| $90.5M | 3.42% | 0.07% | -0.6% | Q1 2019 | |
| $81.2M | 3.06% | 0.00% | +0.4% | Q1 2019 | |
| $79.5M | 3.00% | 0.00% | +0.1% | Q3 2022 | |
| $79.3M | 2.99% | 0.01% | -0.5% | Q1 2019 | |
| $69.3M | 2.61% | 0.03% | -0.2% | Q1 2019 | |
| $64.3M | 2.43% | 0.03% | -0.6% | Q1 2019 | |
| $62.6M | 2.37% | 0.04% | +0.2% | Q1 2019 | |
| $62.6M | 2.36% | 0.01% | -0.8% | Q1 2019 | |
| $60M | 2.26% | 0.03% | 0.0% | Q1 2019 | |
| $59.4M | 2.24% | Not reported | +27.2% | Q1 2019 | |
| $53.9M | 2.04% | 0.02% | +0.3% | Q4 2020 | |
| $47.2M | 1.78% | 0.01% | -0.3% | Q1 2019 | |
| $46M | 1.74% | Not reported | +1.0% | Q1 2019 | |
| $43.9M | 1.66% | 0.01% | -0.7% | Q1 2019 | |
| $42.1M | 1.59% | 0.01% | -1.1% | Q1 2019 | |
| $40.8M | 1.54% | Not reported | -0.9% | Q1 2019 | |
| $37.9M | 1.43% | 0.07% | 0.0% | Q1 2019 | |
| $36.3M | 1.37% | 0.02% | -0.4% | Q1 2020 | |
| $35.5M | 1.34% | 0.02% | -0.2% | Q1 2019 | |
| $34.9M | 1.32% | 0.03% | -0.9% | Q1 2019 | |
| $34.5M | 1.30% | 0.02% | -0.6% | Q2 2021 | |
| $32.5M | 1.23% | 0.08% | -0.4% | Q1 2019 | |
| $31M | 1.17% | Not reported | -0.5% | Q4 2022 | |
| $29.7M | 1.12% | 0.03% | -0.5% | Q1 2019 | |
| $27.7M | 1.05% | 0.01% | -0.2% | Q1 2019 | |
| $27.7M | 1.05% | 0.02% | -0.5% | Q1 2019 | |
| $27.5M | 1.04% | 0.06% | -0.3% | Q4 2022 | |
| $27.4M | 1.03% | 0.03% | -0.2% | Q1 2019 | |
| $26M | 0.98% | 0.03% | -1.1% | Q1 2019 | |
| $24.1M | 0.91% | 0.04% | -0.6% | Q1 2019 | |
| $23M | 0.87% | 0.01% | -0.2% | Q4 2022 | |
| $21.5M | 0.81% | 0.03% | -0.1% | Q1 2019 | |
| $19.9M | 0.75% | 0.06% | -0.3% | Q2 2019 | |
| $19.5M | 0.74% | 0.01% | 0.0% | Q1 2019 | |
| $19.3M | 0.73% | 0.04% | 0.0% | Q1 2023 | |
| $18.7M | 0.71% | 0.02% | -0.4% | Q1 2019 | |
| $18.4M | 0.69% | Not reported | -0.7% | Q1 2019 | |
| $17.5M | 0.66% | 0.02% | -0.9% | Q1 2019 | |
| $17M | 0.64% | 0.02% | 0.0% | Q1 2019 | |
| $16.9M | 0.64% | 0.00% | -0.1% | Q1 2022 | |
| $15.5M | 0.59% | 0.01% | -0.5% | Q1 2019 | |
| $15M | 0.57% | 0.01% | -3.0% | Q1 2019 | |
| $14.4M | 0.55% | 0.00% | +1.1% | Q1 2024 | |
| $14.1M | 0.53% | 0.09% | -0.5% | Q1 2020 | |
| $13M | 0.49% | 0.03% | -12.2% | Q1 2019 | |
Premium opens every quarter this fund has filed