4 tracked 13F filers disclose a position in BBLG as of the latest SEC 13F filings, a combined $38K 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 | CITADEL ADVISORS LLC | $33K | 24K | ▲New +24K sh | Q2 2026 | |
| 2 | Tower Research Capital LLC (TRC) | $5K | 4K | ▲+22% Added · +747 sh | Q1 2026 | |
| 3 | SBI Securities Co., Ltd. | $315 | 230 | —Held | Q2 2026 | |
| 4 | UBS Group AG | $62 | 56 | ▼−97% Reduced · −2K 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, 1 fund opened a new position in BBLG and 1 added to an existing one, while 0 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 |
|---|---|---|
| NVIDIA CORPNVDA | 2 funds | $539.7M |
| INVESCO QQQ TRUST SERIES 1QQQ | 2 funds | $278.8M |
| VANGUARD S&P 500 ETFVOO | 2 funds | $251.1M |
| APPLE INCAAPL | 2 funds | $248.1M |
| MICRON TECHNOLOGY INCMU | 2 funds | $220.3M |
| DIREX DAIL SEMI BU 3X ET-USDSOXL | 2 funds | $217.6M |
| TESLA INCTSLA | 2 funds | $178.1M |
| MICROSOFT CORPMSFT | 2 funds | $167.8M |
| ALPHABET INC-CL AGOOGL | 2 funds | $158.2M |
| VANGUARD TOT WORLD STK ETFVT | 2 funds | $124.6M |
| AMAZON.COM INCAMZN | 2 funds | $121.4M |
| ALPHABET INC-CL CGOOG | 2 funds | $96.5M |
Ranked by how many of BBLG's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 13, 2023 | Walsh Deina H | Chief Financial Officer | Buy (P) | 8K | $5K |
| Sep 11, 2023 | Frelick Jeff | Chief Executive Officer | Buy (P) | 10K | $7K |
| Sep 6, 2023 | Walsh Deina H | Chief Financial Officer | Buy (P) | 7K | $5K |
| Sep 6, 2023 | Walsh Deina H | Chief Financial Officer | Buy (P) | 300 | $210 |
| Aug 31, 2023 | Frelick Jeff | Chief Executive Officer | Buy (P) | 8K | $5K |
| Jan 2, 2020 | Don Hankey Trust | Insider | Buy (P) | 195K | — |
| Jan 2, 2020 | Hankey Bret | Director | Buy (P) | 195K | — |
| Aug 6, 2019 | Don Hankey Trust | Insider | Buy (P) | 553K | $0 |
| Aug 6, 2019 | Hankey Bret | Director | Buy (P) | 553K | $0 |
| Jul 15, 2019 | Hankey Bret | Director | Buy (P) | 85K | $0 |
| Jul 15, 2019 | HANKEY CAPITAL, LLC | 10% Owner | Buy (P) | 85K | $0 |
| Jun 20, 2019 | Hankey Bret | Director | Buy (P) | 1.1M | $0 |
| Class | 13F holders | Value held |
|---|---|---|
| BBLGthis pageCOM | 4 funds | $38K |
| BBLGW*W EXP 10/13/202 | 2 funds | $402K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for BBLG
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/BBLG/capital-change-brief"
Use Arkolith's capital_change_brief for BBLG. 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 BBLG. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.