Among active 13F managers last quarter, 6 opened and 7 added, while 7 reduced; the largest holder to move was Opaleye Management Inc. (−15%). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
49 tracked 13F filers disclose a position in FBIO as of the latest SEC 13F filings, a combined $13.7M 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 | Vanguard Capital Management LLC | 1.0M | $3.2M | ▲+7.4% Added · +71K sh | Q2 2026 | |
| 2 | Opaleye Management Inc. | 890K | $2.7M | ▼−15% Reduced · −152K sh | Q2 2026 | |
| 3 | Geode Capital Management, LLC | 301K | $920K | ▲+3.5% Added · +10K sh | Q2 2026 | |
| 4 | Northern Trust Corp | 230K | $642K | ▼−4.0% Reduced · −9K sh | Q1 2026 | |
| 5 | BlackRock, Inc. | 225K | $688K | ▲+14% Added · +28K sh | Q2 2026 | |
| 6 | Susquehanna International Group, LLP | 211K | $588K | ▼−8.3% Reduced · −19K sh | Q1 2026 | |
| 7 | Two Sigma Investments, LP | 197K | $549K | ▲+41% Added · +58K sh | Q1 2026 | |
| 8 | Bridgeway Capital Management, LLC | 177K | $543K | ▼−2.7% Reduced · −5K sh | Q2 2026 | |
| 9 | Vanguard Fiduciary Trust Co | 166K | $509K | ▲+17% Added · +24K sh | Q2 2026 | |
| 10 | HB Wealth Management, LLC | 117K | $357K | ▼−2.9% Reduced · −4K sh | Q2 2026 | |
| 11 | Kestra Advisory Services, LLC | 116K | $356K | ▼−10% Reduced · −14K sh | Q2 2026 | |
| 12 | State Street Corp | 102K | $311K | —Held | Q2 2026 | |
| 13 | Renaissance Technologies LLC | 100K | $278K | ▲+23% Added · +18K sh | Q1 2026 | |
| 14 | Citadel Advisors LLC | 77K | $236K | ▼−57% Reduced · −103K sh | Q2 2026 | |
| 15 | XTX Topco Ltd | 76K | $212K | ▲+427% Added · +62K sh | Q1 2026 | |
| 16 | Panagora Asset Management Inc | 66K | $202K | ▲+17% Added · +9K sh | Q2 2026 | |
| 17 | 180 Wealth Advisors, LLC | 62K | $188K | ▼−3.4% Reduced · −2K sh | Q2 2026 | |
| 18 | Simplex Trading, LLC | 58K | $163K | ▲New +58K sh | Q1 2026 | |
| 19 | Integrated Wealth Concepts LLC | 45K | $138K | —Held | Q2 2026 | |
| 20 | Prelude Capital Management, LLC | 42K | $127K | ▲New +42K sh | Q2 2026 | |
| 21 | Jane Street Group, LLC | 41K | $114K | ▼−55% Reduced · −51K sh | Q1 2026 | |
| 22 | PFG Investments, LLC | 37K | $102K | ▲+5.2% Added · +2K sh | Q1 2026 | |
| 23 | Choreo, LLC | 36K | $111K | —Held | Q2 2026 | |
| 24 | Corient Private Wealth LP | 15K | $42K | ▼−85% Reduced · −82K sh | Q1 2026 | |
| 25 | NewEdge Advisors, LLC | 15K | $46K | ▲+15% Added · +2K sh | 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, 6 funds opened a new position in FBIO and 7 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 | Their position there |
|---|---|---|
| Nvidia CorpNVDA | 22 funds | $12.2B |
| Apple IncAAPL | 22 funds | $10.9B |
| Alphabet Inc-CL AGOOGL | 22 funds | $6.5B |
| JPMorgan Chase & CoJPM | 22 funds | $2.9B |
| Eli Lilly & CoLLY | 22 funds | $2.6B |
| Advanced Micro DevicesAMD | 22 funds | $2.6B |
| Costco Wholesale CorpCOST | 22 funds | $2.5B |
| Coca-Cola CoKO | 22 funds | $1.2B |
| Amazon.com IncAMZN | 21 funds | $7.2B |
| Microsoft CorpMSFT | 21 funds | $5.9B |
| Broadcom IncAVGO | 21 funds | $4.7B |
| Micron Technology IncMU | 21 funds | $3.9B |
Ranked by how many of FBIO's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in FBIO.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 23, 2024 | Rosenwald Lindsay A Md | PRESIDENT, CEO & CHAIRMAN, Director, 10% Owner | Buy (P) | 763K | $1.4M |
| Jul 11, 2024 | Rosenwald Lindsay A Md | President, CEO & Chairman, Director, 10% Owner | Buy (P) | 5K | $37K |
| Jul 10, 2024 | Jin David | Chief Financial Officer | Buy (P) | 500 | $4K |
| Jul 9, 2024 | Rosenwald Lindsay A Md | President, CEO & Chairman, Director, 10% Owner | Buy (P) | 5K | $37K |
| Jul 8, 2024 | Rosenwald Lindsay A Md | President, CEO & Chairman, Director, 10% Owner | Buy (P) | 5K | $37K |
| Jun 28, 2024 | Rosenwald Lindsay A Md | President, CEO & Chairman, Director, 10% Owner | Buy (P) | 20K | $33K |
| May 20, 2024 | Klein Dov | Director | Sell (S) | 10K | $19K |
| May 16, 2024 | Rosenwald Lindsay A Md | President, CEO & Chairman, Director, 10% Owner | Buy (P) | 10K | $18K |
| Jan 5, 2024 | Rosenwald Lindsay A Md | President, CEO & Chairman, Director, 10% Owner | Buy (P) | 50K | $119K |
| Nov 14, 2023 | Weiss Michael S | See Remarks, Director | Buy (P) | 147K | $250K |
| Nov 14, 2023 | Rosenwald Lindsay A Md | President, CEO & Chairman, Director, 10% Owner | Buy (P) | 1.6M | $2.7M |
| Sep 26, 2023 | Rosenwald Lindsay A Md | President, CEO & Chairman, Director, 10% Owner | Buy (P) | 100K | $28K |
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 | 14 | 17 | – |
Insiders Form 4 open-market | 0 | 0 | $0 |
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 FBIO
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/FBIO/capital-change-brief"
Use Arkolith's capital_change_brief for FBIO. 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 FBIO. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.