16 tracked 13F filers disclose a position in LGL as of the latest SEC 13F filings, a combined $13.2M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | GAMCO INVESTORS, INC. ET AL | $4.7M | 671K | ▲+2.8% Added · +18K sh | Q1 2026 | |
| 2 | BARD ASSOCIATES INC | $3.4M | 489K | ▼−0.2% Reduced · −934 sh | Q2 2026 | |
| 3 | RENAISSANCE TECHNOLOGIES LLC | $1.2M | 167K | ▲+3.6% Added · +6K sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $799K | 115K | →First observed position No prior filed position | Q1 2026 | |
| 5 | DIMENSIONAL FUND ADVISORS LP | $690K | 99K | —Held | Q1 2026 | |
| 6 | MCINTYRE FREEDMAN & FLYNN INVESTMENT ADVISERS INC | $605K | 88K | —Held | Q2 2026 | |
| 7 | CALDWELL SUTTER CAPITAL, INC. | $546K | 79K | ▼−2.3% Reduced · −2K sh | Q2 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $538K | 78K | ▲+103% Added · +40K sh | Q2 2026 | |
| 9 | Cable Car Capital, LP | $346K | 50K | ▲New +50K sh | Q2 2026 | |
| 10 | VANGUARD FIDUCIARY TRUST CO | $144K | 21K | →First observed position No prior filed position | Q1 2026 | |
| 11 | CITADEL ADVISORS LLC | $141K | 20K | ▲New +20K sh | Q1 2026 | |
| 12 | OSAIC HOLDINGS, INC. | $108K | 15K | ▼−6.1% Reduced · −1K sh | Q1 2026 | |
| 13 | BlackRock, Inc. | $58K | 8K | ▼−9.6% Reduced · −888 sh | Q1 2026 | |
| 14 | MORGAN STANLEY | $31K | 4K | ▼−18% Reduced · −1K sh | Q1 2026 | |
| 15 | UMB Bank, n.a. | $29K | 4K | —Held | Q2 2026 | |
| 16 | SBI Securities Co., Ltd. | $228 | 33 | —Held | Q2 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 2 funds opened a new position in LGL and 2 added to an existing one, while 2 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 8 funds | $1.7B |
| MICROSOFT CORPMSFT | 8 funds | $1.4B |
| META PLATFORMS INC-CLASS AMETA | 8 funds | $1.3B |
| NVIDIA CORPNVDA | 7 funds | $4.6B |
| MICRON TECHNOLOGY INCMU | 7 funds | $2.8B |
| APPLE INCAAPL | 7 funds | $2.3B |
| AMAZON.COM INCAMZN | 7 funds | $1.9B |
| BROADCOM INCAVGO | 7 funds | $1.4B |
| TESLA INCTSLA | 7 funds | $1.2B |
| ALPHABET INC-CL CGOOG | 7 funds | $873.2M |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 7 funds | $653.2M |
| VISA INC-CLASS A SHARESV | 7 funds | $445.7M |
Ranked by how many of LGL's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Dec 30, 2025 | GABELLI MARIO J | 10% Owner | Buy (P) | 95K | $453K |
| Jul 15, 2020 | GABELLI MARIO J | 10% Owner | Buy (P) | 2K | $13K |
| Dec 30, 2019 | GABELLI MARIO J | 10% Owner | Sell (S) | 3K | $46K |
| Dec 17, 2019 | FERRANTINO MICHAEL J | CEO, Director | Sell (S) | 10K | $147K |
| Nov 26, 2019 | FERRANTINO MICHAEL J | CEO, Director | Sell (S) | 10K | $143K |
| Aug 22, 2019 | FERRANTINO MICHAEL J | CEO, Director | Sell (S) | 5K | $51K |
| Aug 19, 2019 | FERRANTINO MICHAEL J | CEO, Director | Sell (S) | 4K | $37K |
| Aug 13, 2019 | FERRANTINO MICHAEL J | CEO, Director | Sell (S) | 4K | $37K |
| May 21, 2019 | FERRANTINO MICHAEL J | CEO, Director | Sell (S) | 3K | $27K |
| May 20, 2019 | FERRANTINO MICHAEL J | CEO | Sell (S) | 8K | $70K |
| May 16, 2019 | FERRANTINO MICHAEL J | CEO | Sell (S) | 3K | $22K |
| Apr 3, 2019 | GABELLI MARIO J | 10% Owner | Buy (P) | 20K | $139K |
Connected entities for LGL
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/LGL/capital-change-brief"
Use Arkolith's capital_change_brief for LGL. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for LGL. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.