Among active 13F managers last quarter, 10 opened and 15 added, while 8 reduced; the largest holder to move was Alyeska Investment Group, L.P. (new position). Over the last 180 days, 1 insider bought and none sold, a net +$245K in open-market trades.
Funds lean in and no leg opposes.
110 tracked 13F filers disclose a position in LUCD as of the latest SEC 13F filings, a combined $60.3M 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 | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Alyeska Investment Group, L.P. | 8.9M | $9.5M | ▲New +8.9M sh | Q2 2026 | |
| 2 | BlackRock, Inc. | 8.4M | $9.0M | ▲+81% Added · +3.7M sh | Q2 2026 | |
| 3 | Vanguard Capital Management LLC | 6.6M | $7.0M | ▲+58% Added · +2.4M sh | Q2 2026 | |
| 4 | Masters Capital Management LLC | 4.0M | $4.3M | —Held | Q2 2026 | |
| 5 | Geode Capital Management, LLC | 3.8M | $4.1M | ▲+69% Added · +1.5M sh | Q2 2026 | |
| 6 | Aberdeen Group plc | 3.6M | $4.2M | ▲+5.4% Added · +186K sh | Q1 2026 | |
| 7 | Two Seas Capital LP | 3.0M | $3.5M | —Held | Q1 2026 | |
| 8 | State Street Corp | 2.4M | $2.6M | ▲+57% Added · +883K sh | Q2 2026 | |
| 9 | First Manhattan Co. LLC. | 2.2M | $2.3M | ▲+577% Added · +1.9M sh | Q2 2026 | |
| 10 | Russell Investments Group, Ltd. | 1.6M | $1.8M | ▲156× Added · +1.6M sh | Q1 2026 | |
| 11 | Wells Fargo & Company | 1.3M | $1.5M | ▲+39% Added · +355K sh | Q1 2026 | |
| 12 | Perkins Capital Management Inc | 1.1M | $1.2M | ▼−0.1% Reduced · −1K sh | Q2 2026 | |
| 13 | Vanguard Fiduciary Trust Co | 1.1M | $1.1M | ▲+71% Added · +445K sh | Q2 2026 | |
| 14 | Vanguard Portfolio Management LLC | 1.0M | $1.1M | ▲+93% Added · +493K sh | Q2 2026 | |
| 15 | Northern Trust Corp | 671K | $771K | ▲+5.3% Added · +34K sh | Q1 2026 | |
| 16 | Raymond James Financial Inc | 525K | $604K | ▲New +525K sh | Q1 2026 | |
| 17 | Renaissance Technologies LLC | 500K | $575K | ▼−40% Reduced · −327K sh | Q1 2026 | |
| 18 | Lido Advisors, LLC | 447K | $478K | ▲+17% Added · +64K sh | Q2 2026 | |
| 19 | UBS Group AG | 445K | $512K | ▲+44% Added · +136K sh | Q1 2026 | |
| 20 | Bank Of Montreal | 285K | $328K | ▲20× Added · +271K sh | Q1 2026 | |
| 21 | Goldman Sachs Group Inc | 243K | $279K | ▼−16% Reduced · −47K sh | Q1 2026 | |
| 22 | AQR Capital Management LLC | 235K | $270K | ▲+188% Added · +153K sh | Q1 2026 | |
| 23 | Bank of New York Mellon Corp | 206K | $237K | ▲+1.7% Added · +4K sh | Q1 2026 | |
| 24 | Charles Schwab Investment Management Inc | 197K | $227K | ▼−12% Reduced · −27K sh | Q1 2026 | |
| 25 | LPL Financial LLC | 172K | $198K | ▲+22% Added · +31K sh | Q1 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, 10 funds opened a new position in LUCD and 15 added to an existing one, while 8 reduced. 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 | Their position there |
|---|---|---|
| Nvidia CorpNVDA | 49 funds | $147.5B |
| Microsoft CorpMSFT | 49 funds | $85.9B |
| Eli Lilly & CoLLY | 49 funds | $33.2B |
| Micron Technology IncMU | 49 funds | $23.9B |
| Apple IncAAPL | 48 funds | $104.3B |
| Alphabet Inc-CL AGOOGL | 48 funds | $62.1B |
| Meta Platforms Inc-Class AMETA | 48 funds | $41.2B |
| Amazon.com IncAMZN | 47 funds | $66.9B |
| Tesla IncTSLA | 47 funds | $24.1B |
| Johnson & JohnsonJNJ | 47 funds | $15.1B |
| Walmart IncWMT | 47 funds | $11.0B |
| Bristol-Myers Squibb CoBMY | 47 funds | $6.1B |
Ranked by how many of LUCD's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in LUCD.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 20, 2026 | Matheis Dennis | Director | Buy (P) | 245K | $245K |
| Aug 20, 2025 | Matheis Dennis | Director | Buy (P) | 100K | $102K |
| May 22, 2025 | Matheis Dennis | Director | Buy (P) | 33K | $44K |
| May 21, 2025 | Matheis Dennis | Director | Buy (P) | 130K | $171K |
| May 20, 2025 | Matheis Dennis | Director | Buy (P) | 187K | $243K |
| Sep 26, 2023 | Lapidus Stanley | Director | Sell (S) 3 lots, same day | 30K | $43K |
| Sep 25, 2023 | Lapidus Stanley | Director | Sell (S) | 200 | $286 |
| Sep 21, 2023 | Lapidus Stanley | Director | Sell (S) | 100 | $144 |
| Sep 20, 2023 | Lapidus Stanley | Director | Sell (S) 2 lots, same day | 4K | $6K |
| Sep 20, 2022 | Lapidus Stanley | Director | Sell (S) 2 lots, same day | 34K | $58K |
| Oct 18, 2021 | PAVmed Inc. | 10% Owner | Buy (P) | 571K | $8.0M |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 44 | 19 | – |
Insiders Form 4 open-market | 1 | 0 | +$245K |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
Connected entities for LUCD
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/LUCD/capital-change-brief"
Use Arkolith's capital_change_brief for LUCD. 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 LUCD. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.