Among active 13F managers last quarter, 5 opened and 3 added, while 7 reduced; the largest holder to move was ARCH Venture Management, LLC (new position). Over the last 180 days, 1 insider bought and 3 insiders sold, a net +$1.4M in open-market trades.
Funds split, 8 adding vs 7 trimming; insiders net bought $1.4M.
32 tracked 13F filers disclose a position in BOLD as of the latest SEC 13F filings, a combined $13.3M 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 | FMR LLC | 2.7M | $3.0M | ▲+0.4% Added · +11K sh | Q1 2026 | |
| 2 | ARCH Venture Management, LLC | 2.7M | $6.7M | ▲New +2.7M sh | Q2 2026 | |
| 3 | Vanguard Capital Management LLC | 597K | $657K | →New filer Inherited book · not a new buyer | Q1 2026 | |
| 4 | Renaissance Technologies LLC | 399K | $439K | ▲+17% Added · +58K sh | Q1 2026 | |
| 5 | Alyeska Investment Group, L.P. | 300K | $330K | —Held | Q1 2026 | |
| 6 | Ensign Peak Advisors, Inc | 160K | $400K | ▼−15% Reduced · −28K sh | Q2 2026 | |
| 7 | Stonepine Capital Management, LLC | 155K | $386K | ▼−74% Reduced · −443K sh | Q2 2026 | |
| 8 | Citadel Advisors LLC | 145K | $363K | ▼−89% Reduced · −1.2M sh | Q2 2026 | |
| 9 | Geode Capital Management, LLC | 117K | $292K | ▼−8.5% Reduced · −11K sh | Q2 2026 | |
| 10 | Millennium Management LLC | 100K | $110K | ▼−26% Reduced · −36K sh | Q1 2026 | |
| 11 | BlackRock, Inc. | 71K | $78K | ▲+5.4% Added · +4K sh | Q1 2026 | |
| 12 | Vanguard Fiduciary Trust Co | 65K | $72K | →New filer Inherited book · not a new buyer | Q1 2026 | |
| 13 | Superstring Capital Management LP | 55K | $138K | ▲New +55K sh | Q2 2026 | |
| 14 | Bridgeway Capital Management, LLC | 51K | $56K | —Held | Q1 2026 | |
| 15 | XTX Topco Ltd | 35K | $38K | ▼−12% Reduced · −5K sh | Q1 2026 | |
| 16 | Qube Research & Technologies Ltd | 17K | $19K | ▼−6.5% Reduced · −1K sh | Q1 2026 | |
| 17 | China Universal Asset Management Co., Ltd. | 17K | $42K | ▲New +17K sh | Q2 2026 | |
| 18 | Squarepoint Ops LLC | 16K | $18K | ▲New +16K sh | Q1 2026 | |
| 19 | State Street Corp | 16K | $40K | —Held | Q2 2026 | |
| 20 | Morgan Stanley | 13K | $14K | —Held | Q1 2026 | |
| 21 | Caitong International Asset Management Co., Ltd | 10K | $26K | ▲3k× Added · +10K sh | Q2 2026 | |
| 22 | Pure Financial Advisors, LLC | 10K | $25K | —Held | Q2 2026 | |
| 23 | Citigroup Inc | 9K | $10K | ▼−65% Reduced · −16K sh | Q1 2026 | |
| 24 | Tower Research Capital LLC (TRC) | 2K | $3K | ▼−59% Reduced · −3K sh | Q1 2026 | |
| 25 | Vanguard Global Advisers, LLC | 429 | $472 | →New filer Inherited book · not a new buyer | 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, 5 funds opened a new position in BOLD and 3 added to an existing one, while 7 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 | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 14 funds | $12.7B |
| ALPHABET INC-CL AGOOGL | 14 funds | $5.3B |
| JPMORGAN CHASE & COJPM | 14 funds | $3.2B |
| CHEVRON CORPCVX | 14 funds | $2.1B |
| ADVANCED MICRO DEVICESAMD | 14 funds | $1.9B |
| AMPHENOL CORP-CL AAPH | 14 funds | $1.4B |
| AUTOMATIC DATA PROCESSINGADP | 14 funds | $604.7M |
| IDEXX LABORATORIES INCIDXX | 14 funds | $359.5M |
| APPLE INCAAPL | 13 funds | $9.2B |
| MICROSOFT CORPMSFT | 13 funds | $7.0B |
| AMAZON.COM INCAMZN | 13 funds | $6.8B |
| MICRON TECHNOLOGY INCMU | 13 funds | $6.1B |
Ranked by how many of BOLD's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 26, 2026 | TANG KEVIN | 10% Owner | Sell (S) | 18K | $54K |
| Jul 21, 2026 | TANG KEVIN | 10% Owner | Buy (P) | 3K | $7K |
| Jul 20, 2026 | TANG KEVIN | 10% Owner | Buy (P) | 2K | $4K |
| Jul 17, 2026 | TANG KEVIN | 10% Owner | Buy (P) | 265 | $647 |
| Jul 16, 2026 | TANG KEVIN | 10% Owner | Buy (P) | 18K | $45K |
| Jul 15, 2026 | TANG KEVIN | 10% Owner | Buy (P) | 2K | $4K |
| Jul 14, 2026 | TANG KEVIN | 10% Owner | Buy (P) | 44K | $107K |
| Jul 13, 2026 | TANG KEVIN | 10% Owner | Buy (P) | 48K | $117K |
| Jul 10, 2026 | TANG KEVIN | 10% Owner | Buy (P) | 43K | $105K |
| Jul 9, 2026 | TANG KEVIN | 10% Owner | Buy (P) | 7 | $17 |
| Jul 8, 2026 | TANG KEVIN | 10% Owner | Buy (P) | 14K | $35K |
| Jul 7, 2026 | TANG KEVIN | 10% Owner | Buy (P) | 16K | $39K |
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
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Latest quarterly filings | 6 | 11 | – |
Insiders Form 4 open-market | 1 | 3 | +$1.4M |
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 ~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 BOLD
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/BOLD/capital-change-brief"
Use Arkolith's capital_change_brief for BOLD. 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 BOLD. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.