J. L. Bainbridge & Co., Inc.
Registered adviserRegulatory profile
From Form ADV, the SEC filer profile, 13D/13G type codes and N-CEN, never from the name.
| Rosters | Regulatory AUM | Main clients |
|---|---|---|
| Apr 2026 to Oct 2026 | $1,371,158,033 | Individuals and high net worth (98%) |
| Apr 2025 to Mar 2026 | $1,201,403,982 | Individuals and high net worth (99%) |
| Aug 2024 to Mar 2025 | $1,111,599,268 | Individuals and high net worth (99%) |
| Apr 2024 to Jul 2024 | $963,532,809 | Individuals and high net worth (99%) |
| May 2023 to Mar 2024 | $740,302,322 | Individuals and high net worth (100%) |
| Apr 2023 | $740,302,322 | Individuals and high net worth (100%) |
Portfolio style
Measured from the filed 13F common-share book for Jun 30, 2026, the newest measured quarter, never from the firm's own description.
Closest benchmark: the S&P 500 as of 2026-06-30, active share 66.3%; sector active share 19.6% against the combined 13F book's sector weights.
Over time 26 measured quarters
How the bands are measured
Style bands measure the filed 13F common-share book each closed quarter, tested in this order. Unknown: under $10,000,000 of valued equity or 5 stocks. Index-like (100+ stocks): active share of 20% or less against the closest benchmark, which is the S&P 500, S&P MidCap 400, S&P SmallCap 600, Russell 1000, Russell 2000, Nasdaq-100 or Dow Jones Industrial Average (weighted by an index-tracking fund's reported holdings or the index's constituents nearest the quarter end, over the names resolved to companies, and only when those are 90%+ of its weight) or every 13F filer's combined book, or index series holding 80%+ of the registered fund assets it advises (N-CEN) and equal to 50%+ of its book. Systematic-like: 500+ stocks, 100%+ annual turnover and a top 10 weight of 25% or less. Concentrated: a top 10 weight of 60%+ or 12 or fewer effective positions. Diversified active: none of these. Turnover is the smaller of buys and sells over average equity value, summed over four quarters: low under 30%, high 100%+. Horizon is the value-weighted number of quarters each position has been held: short under 4, long 12+.
Clone Performance
Build a hypothetical price-return history from this filer's public 13F holdings.
View clone backtestPortfolio Concentration
110 tracked positions · as of Sep 30, 2026 · Δ vs Jun 30, 2026Portfolio Trend
Sector Breakdown
As of Sep 30, 2026| Sector | % Portfolio | Value |
|---|---|---|
| Technology | 33.6% | $444,169,003 |
| Communication Services | 18.4% | $243,865,875 |
| Financial Services | 14.6% | $193,095,866 |
| Consumer Cyclical | 10.8% | $143,388,916 |
| Healthcare | 8.0% | $105,737,170 |
| Industrials | 7.9% | $104,072,888 |
| Unclassified | 5.7% | $75,100,528 |
| Utilities | 0.7% | $8,687,663 |
| Consumer Defensive | 0.3% | $3,642,421 |
| Energy | 0.1% | $1,542,404 |
| Basic Materials | 0.0% | $360,052 |
| Real Estate | 0.0% | $150,640 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increased| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| NVDA | Nvidia Corp | +61,924 | 260,160 | $59,415,340 | |
| DIS | Walt Disney Co | +40,702 | 257,277 | $26,988,357 | |
| AXP | American Express Co | +11,994 | 71,889 | $21,861,444 | |
| AMZN | Amazon Com Inc | +9,546 | 336,874 | $83,932,157 | |
| GOOG | Alphabet Inc. | +9,387 | 202,867 | $69,124,901 | |
| BX | Blackstone Inc. | +9,084 | 548,131 | $61,440,003 | |
| TSM | Taiwan Semiconductor Manufacturing Co Ltd | +4,718 | 151,015 | $68,891,532 | |
| GM | General Motors Co | +2,355 | 565,002 | $43,505,154 | |
| VAC | MARRIOTT VACATIONS WORLDWIDE Corp | +2,087 | 5,669 | $579,825 | |
| AVGO | Broadcom Inc. | +800 | 5,287 | $1,856,741 | |
| LLY | ELI LILLY & Co | +613 | 62,350 | $72,143,938 | |
| A | Agilent Technologies, Inc. | +607 | 27,757 | $4,782,808 | |
| GS | Goldman Sachs Group Inc | +454 | 84,045 | $75,670,756 | |
| VZ | Verizon Communications Inc | +236 | 7,432 | $340,905 | |
| PLUG | Plug Power Inc | +223 | 21,418 | $41,550 | |
| NAN | Nuveen New York Quality Municipal Income Fund | +197 | 10,979 | $107,813 | |
| FRMI | Fermi Inc. | +119 | 12,783 | $53,816 | |
| INTC | Intel Corp | +100 | 2,940 | $353,476 | |
| SGOV | iShares 0-3 Month Treasury Bond ETF | +99 | 3,527 | $355,098 | |
| T | At&T Inc. | +41 | 21,183 | $516,865 | |
| VTI | VANGUARD TOTAL STOCK MARKET INDEX FUND | +22 | 8,809 | $3,296,680 | |
| KO | Coca Cola Co | +10 | 5,461 | $470,082 | |
| SCHX | Schwab U.S. Large-Cap ETF | +6 | 19,546 | $586,380 | |
| ABBV | AbbVie Inc. | +5 | 1,932 | $505,391 | |
| SO | Southern Co | +4 | 4,542 | $376,486 | |
| No positions match the current search. | |||||
Trimmed
Positions the filer reduced| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| DMAX | iShares Large Cap Max Buffer Dec ETF | −91,317 | 490,154 | $13,636,084 | |
| SMAX | iShares Large Cap Max Buffer Sep ETF | −76,776 | 870,368 | $24,788,080 | |
| MAXJ | iShares Large Cap Max Buffer Jun ETF | −67,845 | 484,465 | $14,281,543 | |
| USB | US Bancorp De | −56,125 | 42,405 | $2,449,312 | |
| MMAX | iShares Large Cap Max Buffer Mar ETF | −50,340 | 142,868 | $3,926,441 | |
| NFLX | Netflix Inc | −29,062 | 75,406 | $5,246,749 | |
| CI | Cigna Group | −15,912 | 89,344 | $24,286,379 | |
| META | Meta Platforms, Inc. | −12,863 | 81,856 | $59,360,334 | |
| SCHW | Schwab Charles Corp | −7,984 | 7,627 | $745,462 | |
| AAPL | Apple Inc. | −6,137 | 444,780 | $148,120,635 | |
| JBND | JPMorgan Active Bond ETF | −3,716 | 6,980 | $356,817 | |
| PG | PROCTER & GAMBLE Co | −3,605 | 4,540 | $659,571 | |
| DAL | Delta Air Lines, Inc. | −2,660 | 22,763 | $1,899,799 | |
| BPOP | Popular, Inc. | −2,500 | 8,116 | $1,261,632 | |
| GOOGL | Alphabet Inc. | −2,362 | 239,153 | $82,287,764 | |
| ETN | Eaton Corp plc | −1,548 | 154,882 | $66,554,344 | |
| SCHF | Schwab International Equity ETF | −1,453 | 9,738 | $267,502 | |
| MSFT | Microsoft Corp | −1,389 | 313,191 | $160,635,663 | |
| BAC | Bank Of America Corp | −1,119 | 9,275 | $504,838 | |
| GE | General Electric Co | −1,030 | 100,754 | $31,464,466 | |
| NEE | Nextera Energy Inc | −800 | 109,733 | $8,311,177 | |
| SCHA | Schwab U.S. Small-Cap ETF | −676 | 15,931 | $519,828 | |
| BRK-B | Berkshire Hathaway Inc | −630 | 47,655 | $23,729,807 | |
| IEFA | iShares Core MSCI EAFE ETF | −403 | 2,188 | $211,973 | |
| SMH | VanEck Semiconductor ETF | −328 | 550 | $334,950 | |
| No positions match the current search. | |||||
| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| MSFT |
Microsoft Corp
Technology
|
Reduced | 313,191 | $160,635,663 | 12.13% | |
| AAPL |
Apple Inc.
Technology
|
Reduced | 444,780 | $148,120,635 | 11.19% | |
| AMZN |
Amazon Com Inc
CALL
+ SHARES
Consumer Cyclical
|
Added | 371,874 | $92,652,407 | 7.00% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
Reduced | 239,153 | $82,287,764 | 6.22% | |
| GS |
Goldman Sachs Group Inc
Financial Services
|
Added | 84,045 | $75,670,756 | 5.72% | |
| LLY |
ELI LILLY & Co
Healthcare
|
Added | 62,350 | $72,143,938 | 5.45% | |
| GOOG |
Alphabet Inc.
Communication Services
|
Added | 202,867 | $69,124,901 | 5.22% | |
| TSM |
Taiwan Semiconductor Manufacturing Co Ltd
Technology
|
Added | 151,015 | $68,891,532 | 5.20% | |
| ETN |
Eaton Corp plc
Industrials
|
Reduced | 154,882 | $66,554,344 | 5.03% | |
| BX |
Blackstone Inc.
Financial Services
|
Added | 548,131 | $61,440,003 | 4.64% | |
| NVDA |
Nvidia Corp
CALL
+ SHARES
Technology
|
Added | 265,160 | $60,557,240 | 4.57% | |
| META |
Meta Platforms, Inc.
Communication Services
|
Reduced | 81,856 | $59,360,334 | 4.48% | |
| GM |
General Motors Co
CALL
+ SHARES
Consumer Cyclical
|
Added | 622,502 | $47,932,654 | 3.62% | |
| GE |
General Electric Co
CALL
+ SHARES
Industrials
|
Reduced | 108,254 | $33,806,641 | 2.55% | |
| CI |
Cigna Group
CALL
+ SHARES
Healthcare
|
Reduced | 99,344 | $27,004,679 | 2.04% | |
| DIS |
Walt Disney Co
Communication Services
|
Added | 257,277 | $26,988,357 | 2.04% | |
| SMAX |
iShares Large Cap Max Buffer Sep ETF
|
Reduced | 870,368 | $24,788,080 | 1.87% | |
| BRK-B |
Berkshire Hathaway Inc
Financial Services
|
Reduced | 47,655 | $23,729,807 | 1.79% | |
| AXP |
American Express Co
Financial Services
|
Added | 71,889 | $21,861,444 | 1.65% | |
| MAXJ |
iShares Large Cap Max Buffer Jun ETF
|
Reduced | 484,465 | $14,281,543 | 1.08% | |
| DMAX |
iShares Large Cap Max Buffer Dec ETF
|
Reduced | 490,154 | $13,636,084 | 1.03% | |
| NEE |
Nextera Energy Inc
Utilities
|
Reduced | 109,733 | $8,311,177 | 0.63% | |
| NFLX |
Netflix Inc
Communication Services
|
Reduced | 75,406 | $5,246,749 | 0.40% | |
| A |
Agilent Technologies, Inc.
Healthcare
|
Added | 27,757 | $4,782,808 | 0.36% | |
| MMAX |
iShares Large Cap Max Buffer Mar ETF
|
Reduced | 142,868 | $3,926,441 | 0.30% | |
| VTI |
VANGUARD TOTAL STOCK MARKET INDEX FUND
|
Added | 8,809 | $3,296,680 | 0.25% | |
| QQQ |
Invesco Qqq Trust, Series 1
|
Held | 4,354 | $3,220,958 | 0.24% | |
| USB |
US Bancorp De
Financial Services
|
Reduced | 42,405 | $2,449,312 | 0.19% | |
| DAL |
Delta Air Lines, Inc.
Industrials
|
Reduced | 22,763 | $1,899,799 | 0.14% | |
| AVGO |
Broadcom Inc.
Technology
|
Added | 5,287 | $1,856,741 | 0.14% | |
| BLK |
BlackRock, Inc.
Financial Services
|
Held | 1,661 | $1,757,819 | 0.13% | |
| SPY |
Spdr S&P 500 ETF Trust
|
Added | 2,134 | $1,627,452 | 0.12% | |
| BPOP |
Popular, Inc.
Financial Services
|
Reduced | 8,116 | $1,261,632 | 0.10% | |
| TCBK |
Trico Bancshares
Financial Services
|
Held | 23,000 | $1,177,370 | 0.09% | |
| MU |
Micron Technology Inc
Technology
|
Reduced | 985 | $1,049,133 | 0.08% | |
| WMT |
Walmart Inc.
Consumer Defensive
|
Reduced | 9,736 | $1,011,765 | 0.08% | |
| JPM |
Jpmorgan Chase & Co
Financial Services
|
Reduced | 2,861 | $946,504 | 0.07% | |
| JNJ |
Johnson & Johnson
Healthcare
|
Added | 3,235 | $856,433 | 0.06% | |
| VGT |
VANGUARD INFORMATION TECHNOLOGY INDEX FUND
|
Held | 6,664 | $837,464 | 0.06% | |
| TSLA |
Tesla, Inc.
Consumer Cyclical
|
Reduced | 2,229 | $790,871 | 0.06% | |
| SCHW |
Schwab Charles Corp
Financial Services
|
Reduced | 7,627 | $745,462 | 0.06% | |
| HD |
Home Depot, Inc.
Consumer Cyclical
|
Reduced | 2,414 | $686,758 | 0.05% | |
| XOM |
ExxonMobil Holdings Corp
Energy
|
Held | 4,121 | $670,692 | 0.05% | |
| PM |
Philip Morris International Inc.
Consumer Defensive
|
Added | 3,492 | $666,343 | 0.05% | |
| PG |
PROCTER & GAMBLE Co
Consumer Defensive
|
Reduced | 4,540 | $659,571 | 0.05% | |
| SNDK |
Sandisk Corp
Technology
|
Held | 374 | $650,718 | 0.05% | |
| FNDA |
Schwab Strategic Trust
|
Held | 18,530 | $648,550 | 0.05% | |
| IBIT |
iShares Bitcoin Trust ETF
|
Reduced | 12,888 | $610,117 | 0.05% | |
| FNDX |
Schwab Fundamental U.S. Large Company ETF
|
Held | 19,131 | $602,052 | 0.05% | |
| SCHX |
Schwab U.S. Large-Cap ETF
|
Added | 19,546 | $586,380 | 0.04% |
Showing the top 50 of 110 positions. Create a free account to see every position, past quarters, search, filters and CSV export.
Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.