J. L. Bainbridge & Co., Inc.
13F filer · CIK 0001742315Reported Jul 22, 2026
Net buyer this quarter
13F portfolio value$1.27BU.S. long equity reported on 13F
Positions858 new · 2 closed
Net flow last quarter+$10.9MBuys minus sells
Top 10 positions weight66.1%Concentration
Holdings
13F · last 4 quarters freeScroll for earlier quarters
| Company | Value | % of portfolio | % of company | POSITION CHANGE qoq % | First reported |
|---|---|---|---|---|---|
| Q2 2026Reported Jul 22, 202685 positions | |||||
| $130M | 10.28% | 0.00% | -2.2% | Q3 2018 | |
| $117M | 9.24% | 0.00% | -0.8% | Q3 2018 | |
| $86.3M | 6.80% | 0.00% | -1.8% | Q3 2018 | |
| $84.5M | 6.66% | 0.03% | -1.7% | Q4 2022 | |
| $78M | 6.14% | 0.00% | +14.9% | Q3 2018 | |
| $74M | 5.83% | 0.01% | +0.5% | Q2 2023 | |
| $69.9M | 5.50% | 0.00% | -1.3% | Q1 2023 | |
| $68.4M | 5.38% | Not reported | -0.6% | Q3 2018 | |
| $66.7M | 5.25% | 0.04% | -1.3% | Q4 2022 | |
| $63.4M | 5.00% | 0.07% | +72.2% | Q3 2019 | |
| $53.4M | 4.20% | Not reported | +5.0% | Q3 2018 | |
| $43.4M | 3.42% | 0.06% | -1.2% | Q2 2023 | |
| $39.7M | 3.12% | 0.00% | +33.8% | Q3 2018 | |
| $38M | 3.00% | 0.01% | -1.6% | Q1 2023 | |
| $29M | 2.29% | 0.04% | -14.8% | Q4 2022 | |
| $24.2M | 1.90% | Not reported | +1.1% | Q3 2018 | |
| $20.8M | 1.64% | 0.01% | +3.5% | Q3 2018 | |
| $20.3M | 1.60% | 0.01% | -0.5% | Q4 2022 | |
| $15.9M | 1.25% | Not reported | -14.8% | Q1 2026 | |
| $9.7M | 0.76% | 0.01% | -1.2% | Q3 2018 | |
| $7.46M | 0.59% | 0.00% | +482.1% | Q2 2023 | |
| $5.95M | 0.47% | 0.01% | Not reported | Q3 2023 | |
| BMMAXBasanite, Inc. | $5.23M | 0.41% | Not reported | +25.6% | Q2 2025 |
| $4.15M | 0.33% | 0.00% | -6.6% | Q4 2023 | |
| $3.61M | 0.28% | 0.01% | New | Q2 2026 | |
| $3.21M | 0.25% | Not reported | +0.4% | Q4 2019 | |
| $2.38M | 0.19% | 0.00% | -93.3% | Q3 2018 | |
| $1.74M | 0.14% | 0.02% | Not reported | Q4 2025 | |
| $1.69M | 0.13% | 0.00% | +0.7% | Q4 2022 | |
| $1.6M | 0.13% | 0.00% | Not reported | Q3 2018 | |
| $1.59M | 0.13% | Not reported | -6.2% | Q4 2018 | |
| $1.44M | 0.11% | 0.00% | +0.1% | Q4 2018 | |
| $1.24M | 0.10% | 0.07% | Not reported | Q3 2024 | |
| $1.19M | 0.09% | 0.00% | Not reported | Q3 2018 | |
| $1.14M | 0.09% | 0.00% | -17.0% | Q4 2025 | |
| $1.12M | 0.09% | 0.00% | +1.8% | Q3 2018 | |
| $953K | 0.08% | 0.00% | +2.0% | Q4 2022 | |
| $946K | 0.07% | 0.00% | -4.8% | Q3 2018 | |
| $905K | 0.07% | 0.00% | +0.5% | Q3 2018 | |
| $850K | 0.07% | 0.00% | Not reported | Q1 2026 | |
| $821K | 0.06% | 0.00% | 0.0% | Q3 2018 | |
| $659K | 0.05% | 0.00% | +0.7% | Q4 2022 | |
| $632K | 0.05% | 0.00% | Not reported | Q3 2018 | |
| $620K | 0.05% | 0.00% | +0.2% | Q2 2024 | |
| $592K | 0.05% | 0.00% | -4.4% | Q3 2018 | |
| $576K | 0.05% | Not reported | Not reported | Q2 2024 | |
| $568K | 0.04% | 0.00% | Not reported | Q3 2018 | |
| $563K | 0.04% | 0.00% | +0.5% | Q3 2018 | |
| $536K | 0.04% | 0.00% | Not reported | Q1 2026 | |
| $522K | 0.04% | 0.00% | Not reported | Q3 2018 | |
| Q1 2026Reported Apr 22, 202679 positions | |||||
| $117M | 10.45% | 0.00% | -0.6% | Q3 2018 | |
| $117M | 10.42% | 0.00% | -3.3% | Q3 2018 | |
| $72M | 6.41% | 0.03% | -3.9% | Q4 2022 | |
| $70.7M | 6.30% | 0.00% | -5.5% | Q3 2018 | |
| $59.3M | 5.28% | 0.00% | +14.5% | Q3 2018 | |
| $56.7M | 5.04% | 0.04% | -1.0% | Q4 2022 | |
| $56.5M | 5.03% | 0.01% | 0.0% | Q2 2023 | |
| $55.9M | 4.97% | Not reported | -5.9% | Q3 2018 | |
| $51.6M | 4.59% | Not reported | +21.8% | Q3 2018 | |
| $50.1M | 4.46% | 0.00% | -4.5% | Q1 2023 | |
| $42.4M | 3.78% | 0.06% | -2.0% | Q2 2023 | |
| $36M | 3.21% | 0.04% | +74.2% | Q3 2019 | |
| $33M | 2.94% | 0.05% | +3.3% | Q4 2022 | |
| $29.3M | 2.61% | 0.01% | -5.7% | Q1 2023 | |
| $25.8M | 2.30% | 0.00% | +755.0% | Q3 2018 | |
| $25M | 2.23% | 0.06% | -24.5% | Q3 2018 | |
| $22.9M | 2.04% | Not reported | -4.1% | Q3 2018 | |
| $20.2M | 1.79% | 0.01% | -0.1% | Q3 2018 | |
| $18.2M | 1.62% | 0.01% | -33.4% | Q4 2022 | |
| $18.1M | 1.61% | Not reported | New | Q1 2026 | |
| $10.4M | 0.93% | 0.01% | -7.1% | Q3 2018 | |
| $5.29M | 0.47% | 0.00% | -11.4% | Q4 2023 | |
| $5.12M | 0.46% | 0.01% | Not reported | Q3 2023 | |
| BMMAXBasanite, Inc. | $4.09M | 0.36% | Not reported | -1.9% | Q2 2025 |
| $2.5M | 0.22% | Not reported | +0.4% | Q4 2019 | |
| $1.73M | 0.15% | 0.00% | +232.4% | Q2 2023 | |
| $1.6M | 0.14% | 0.00% | +0.3% | Q3 2018 | |
| $1.48M | 0.13% | Not reported | -0.6% | Q4 2018 | |
| $1.47M | 0.13% | 0.00% | Not reported | Q4 2018 | |
| $1.42M | 0.13% | 0.02% | +284.2% | Q4 2025 | |
| $1.38M | 0.12% | 0.00% | +3.5% | Q4 2022 | |
| $1.21M | 0.11% | 0.00% | +0.6% | Q3 2018 | |
| $1.18M | 0.10% | 0.00% | +0.1% | Q3 2018 | |
| $1.09M | 0.10% | 0.07% | Not reported | Q3 2024 | |
| $893K | 0.08% | 0.00% | -0.8% | Q3 2018 | |
| $840K | 0.07% | 0.00% | -1.6% | Q3 2018 | |
| $826K | 0.07% | 0.00% | -49.7% | Q4 2022 | |
| $790K | 0.07% | 0.00% | -52.1% | Q3 2018 | |
| $697K | 0.06% | 0.00% | +1.9% | Q4 2022 | |
| $696K | 0.06% | 0.00% | -7.8% | Q3 2018 | |
| $653K | 0.06% | 0.00% | +2.1% | Q3 2018 | |
| $613K | 0.05% | 0.00% | +1.4% | Q3 2018 | |
| $577K | 0.05% | 0.00% | +0.2% | Q3 2018 | |
| $542K | 0.05% | 0.00% | -98.0% | Q4 2022 | |
| $530K | 0.05% | 0.00% | +12.7% | Q3 2018 | |
| $500K | 0.04% | 0.07% | Not reported | Q4 2022 | |
| $499K | 0.04% | 0.00% | +26.9% | Q4 2024 | |
| $479K | 0.04% | 0.00% | -0.3% | Q3 2018 | |
| $460K | 0.04% | 0.00% | +2.5% | Q2 2024 | |
| $455K | 0.04% | 0.00% | +3.0% | Q3 2018 | |
| Q4 2025Reported Jan 14, 202680 positions | |||||
| $154M | 12.45% | 0.00% | +0.2% | Q3 2018 | |
| $130M | 10.46% | 0.00% | -1.0% | Q3 2018 | |
| $81.4M | 6.57% | 0.00% | -2.4% | Q3 2018 | |
| $77.8M | 6.28% | 0.03% | -1.3% | Q4 2022 | |
| $66M | 5.33% | 0.01% | -0.5% | Q2 2023 | |
| $64.9M | 5.24% | Not reported | -2.9% | Q3 2018 | |
| $57.4M | 4.63% | 0.00% | +5.0% | Q3 2018 | |
| $51M | 4.11% | 0.04% | 0.0% | Q4 2022 | |
| $48.9M | 3.95% | Not reported | +8.1% | Q3 2018 | |
| $47.2M | 3.81% | 0.06% | -2.0% | Q2 2023 | |
| $47.2M | 3.81% | 0.00% | -1.6% | Q1 2023 | |
| $35.9M | 2.90% | 0.02% | -0.2% | Q4 2022 | |
| $34.6M | 2.79% | 0.08% | -2.1% | Q3 2018 | |
| $33.8M | 2.73% | 0.01% | -0.3% | Q1 2023 | |
| $33.4M | 2.70% | 0.01% | -0.8% | Q4 2022 | |
| $32.9M | 2.66% | 0.05% | -1.8% | Q4 2022 | |
| $27.7M | 2.24% | 0.02% | +0.7% | Q3 2019 | |
| $25M | 2.02% | Not reported | -2.0% | Q3 2018 | |
| $23.8M | 1.92% | 0.01% | -1.6% | Q3 2018 | |
| $9.67M | 0.78% | 0.01% | -0.6% | Q3 2018 | |
| $8.48M | 0.68% | 0.00% | -46.5% | Q4 2023 | |
| $5.26M | 0.42% | 0.01% | +1.7% | Q3 2023 | |
| BMMAXBasanite, Inc. | $4.11M | 0.33% | Not reported | -0.8% | Q2 2025 |
| $3.23M | 0.26% | 0.00% | -7.1% | Q3 2018 | |
| $2.65M | 0.21% | Not reported | +4.9% | Q4 2019 | |
| $1.98M | 0.16% | 0.00% | +0.9% | Q4 2022 | |
| $1.77M | 0.14% | 0.00% | -4.4% | Q3 2018 | |
| $1.56M | 0.13% | 0.00% | Not reported | Q4 2018 | |
| $1.56M | 0.13% | Not reported | +4.4% | Q4 2018 | |
| $1.49M | 0.12% | 0.00% | -2.3% | Q4 2022 | |
| $1.4M | 0.11% | 0.00% | -9.2% | Q3 2018 | |
| $1.17M | 0.09% | 0.00% | -1.0% | Q3 2018 | |
| $1.09M | 0.09% | 0.07% | Not reported | Q3 2024 | |
| $1.08M | 0.09% | 0.00% | Not reported | Q3 2018 | |
| $986K | 0.08% | 0.00% | +1.7% | Q3 2018 | |
| $893K | 0.07% | 0.00% | Not reported | Q3 2018 | |
| $629K | 0.05% | 0.00% | Not reported | Q3 2018 | |
| $592K | 0.05% | 0.00% | Not reported | Q4 2022 | |
| $559K | 0.05% | 0.00% | -0.7% | Q3 2018 | |
| $536K | 0.04% | 0.00% | -3.8% | Q3 2018 | |
| $530K | 0.04% | 0.00% | -0.1% | Q3 2018 | |
| $518K | 0.04% | 0.00% | -0.4% | Q3 2018 | |
| $508K | 0.04% | 0.00% | +13.7% | Q4 2024 | |
| $506K | 0.04% | 0.00% | +5.9% | Q2 2023 | |
| $430K | 0.03% | 0.00% | -0.8% | Q4 2022 | |
| $426K | 0.03% | 0.00% | Not reported | Q3 2018 | |
| $395K | 0.03% | 0.00% | +0.1% | Q3 2018 | |
| $386K | 0.03% | 0.00% | -0.9% | Q1 2025 | |
| $373K | 0.03% | 0.00% | -7.0% | Q3 2018 | |
| $344K | 0.03% | 0.00% | New | Q4 2025 | |
| Q3 2025Reported Oct 17, 202580 positions | |||||
| $165M | 13.75% | 0.00% | -1.0% | Q3 2018 | |
| $123M | 10.23% | 0.00% | -3.4% | Q3 2018 | |
| $71.4M | 5.96% | 0.03% | -0.9% | Q4 2022 | |
| $64.8M | 5.40% | 0.00% | -1.1% | Q3 2018 | |
| $59.9M | 4.99% | 0.04% | -0.7% | Q4 2022 | |
| $52M | 4.34% | 0.00% | -0.8% | Q3 2018 | |
| $51.9M | 4.33% | Not reported | -1.1% | Q3 2018 | |
| $50.3M | 4.20% | Not reported | -0.5% | Q3 2018 | |
| $47.1M | 3.93% | 0.01% | +11690.5% | Q2 2023 | |
| $44.1M | 3.67% | 0.00% | -1.9% | Q1 2023 | |
| $36.1M | 3.01% | 0.06% | -0.6% | Q2 2023 | |
| $35.1M | 2.93% | 0.05% | +4.1% | Q4 2022 | |
| $35M | 2.92% | 0.02% | +0.4% | Q4 2022 | |
| $34M | 2.84% | 0.05% | +4.5% | Q4 2022 | |
| $33.1M | 2.76% | 0.01% | -1.6% | Q1 2023 | |
| $30.5M | 2.54% | 0.02% | -1.3% | Q3 2019 | |
| $30.3M | 2.52% | 0.01% | -0.9% | Q4 2022 | |
| $28.9M | 2.41% | 0.08% | -33.7% | Q3 2018 | |
| $25.6M | 2.13% | Not reported | +3.0% | Q3 2018 | |
| $24.4M | 2.03% | 0.01% | -0.6% | Q3 2018 | |
| $14.2M | 1.18% | 0.01% | -10.0% | Q4 2023 | |
| $9.15M | 0.76% | 0.01% | -1.2% | Q3 2018 | |
| $4.68M | 0.39% | 0.01% | Not reported | Q3 2023 | |
| BMMAXBasanite, Inc. | $4.13M | 0.34% | Not reported | +3.8% | Q2 2025 |
| $3.48M | 0.29% | 0.00% | -3.5% | Q3 2018 | |
| $2.47M | 0.21% | Not reported | -0.4% | Q4 2019 | |
| $2.02M | 0.17% | 0.00% | -4.9% | Q3 2018 | |
| $1.95M | 0.16% | 0.00% | +0.9% | Q4 2022 | |
| $1.49M | 0.12% | 0.00% | -0.7% | Q4 2018 | |
| $1.46M | 0.12% | Not reported | +29.8% | Q4 2018 | |
| $1.45M | 0.12% | 0.00% | +1.2% | Q4 2022 | |
| $1.38M | 0.12% | 0.00% | -13.2% | Q3 2018 | |
| $1.26M | 0.11% | 0.00% | -9.6% | Q3 2018 | |
| $1.05M | 0.09% | 0.00% | +1.7% | Q3 2018 | |
| $1.02M | 0.09% | 0.07% | Not reported | Q3 2024 | |
| $995K | 0.08% | 0.00% | +2.6% | Q3 2018 | |
| $949K | 0.08% | 0.00% | -4.1% | Q3 2018 | |
| $636K | 0.05% | 0.00% | +3.2% | Q4 2022 | |
| $625K | 0.05% | 0.00% | -0.3% | Q3 2018 | |
| $611K | 0.05% | 0.00% | +1.6% | Q2 2023 | |
| $591K | 0.05% | 0.00% | -1.5% | Q3 2018 | |
| $585K | 0.05% | 0.00% | +51.7% | Q4 2024 | |
| $569K | 0.05% | 0.00% | +3.7% | Q3 2018 | |
| $563K | 0.05% | 0.00% | -15.5% | Q3 2018 | |
| $522K | 0.04% | 0.00% | -18.3% | Q3 2018 | |
| $498K | 0.04% | 0.00% | Not reported | Q3 2018 | |
| $440K | 0.04% | 0.00% | -0.7% | Q4 2022 | |
| $429K | 0.04% | 0.00% | +0.1% | Q3 2018 | |
| $416K | 0.03% | 0.00% | -97.6% | Q1 2024 | |
| $399K | 0.03% | 0.00% | -6.1% | Q1 2025 | |
Premium opens every quarter this fund has filed