Among active 13F managers last quarter, 2 opened and 5 added, while 2 reduced; the largest holder to move was Renaissance Technologies LLC (+7.3%). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
28 tracked 13F filers disclose a position in XTNT as of the latest SEC 13F filings, a combined $34.1M 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 | Nantahala Capital Management, LLC | 68.4M | $28.8M | —Held | Q2 2026 | |
| 2 | AWM Investment Company, Inc. | 6.0M | $2.5M | —Held | Q2 2026 | |
| 3 | Vanguard Capital Management LLC | 2.0M | $848K | —Held | Q2 2026 | |
| 4 | Renaissance Technologies LLC | 987K | $551K | ▲+7.3% Added · +68K sh | Q1 2026 | |
| 5 | Geode Capital Management, LLC | 517K | $218K | ▼−2.3% Reduced · −12K sh | Q2 2026 | |
| 6 | Crescent Grove Advisors, LLC | 412K | $173K | —Held | Q2 2026 | |
| 7 | Nano Cap New Millennium Growth Fund L P | 400K | $168K | ▲+14% Added · +50K sh | Q2 2026 | |
| 8 | Hillsdale Investment Management Inc. | 362K | $202K | —Held | Q1 2026 | |
| 9 | Vanguard Fiduciary Trust Co | 258K | $109K | —Held | Q2 2026 | |
| 10 | Citadel Advisors LLC | 191K | $81K | ▲+19% Added · +30K sh | Q2 2026 | |
| 11 | Bridgeway Capital Management, LLC | 164K | $69K | —Held | Q2 2026 | |
| 12 | Wiregrass Investment Management LLC | 150K | $63K | ▲+46% Added · +47K sh | Q2 2026 | |
| 13 | Millennium Management LLC | 132K | $74K | ▼−31% Reduced · −58K sh | Q1 2026 | |
| 14 | BlackRock, Inc. | 116K | $49K | —Held | Q2 2026 | |
| 15 | Northern Trust Corp | 100K | $56K | ▲+73% Added · +42K sh | Q1 2026 | |
| 16 | XTX Topco Ltd | 38K | $21K | ▲New +38K sh | Q1 2026 | |
| 17 | Jane Street Group, LLC | 34K | $19K | ▲+77% Added · +15K sh | Q1 2026 | |
| 18 | State Street Corp | 31K | $13K | —Held | Q2 2026 | |
| 19 | Sei Investments Co | 25K | $14K | ▲New +25K sh | Q1 2026 | |
| 20 | Kestra Advisory Services, LLC | 20K | $8K | —Held | Q2 2026 | |
| 21 | Lazard Asset Management LLC | 20K | $11K | ▼−14% Reduced · −3K sh | Q1 2026 | |
| 22 | Equitable Holdings, Inc. | 11K | $5K | —Held | Q2 2026 | |
| 23 | Tower Research Capital LLC (TRC) | 7K | $4K | ▲+60% Added · +3K sh | Q1 2026 | |
| 24 | MassMutual Private Wealth & Trust, FSB | 2K | $1K | —Held | Q1 2026 | |
| 25 | Morgan Stanley | 1K | $628 | —Held | 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, 2 funds opened a new position in XTNT and 5 added to an existing one, while 2 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 | 13 funds | $11.2B |
| Apple IncAAPL | 13 funds | $9.7B |
| Microsoft CorpMSFT | 13 funds | $7.4B |
| Broadcom IncAVGO | 13 funds | $4.7B |
| Alphabet Inc-CL CGOOG | 13 funds | $4.4B |
| Alphabet Inc-CL AGOOGL | 13 funds | $4.3B |
| Meta Platforms Inc-Class AMETA | 13 funds | $3.6B |
| Tesla IncTSLA | 13 funds | $2.2B |
| Visa Inc-Class A SharesV | 13 funds | $2.0B |
| Advanced Micro DevicesAMD | 13 funds | $2.0B |
| JPMorgan Chase & CoJPM | 13 funds | $2.0B |
| Palantir Technologies Inc-APLTR | 13 funds | $1.8B |
Ranked by how many of XTNT's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in XTNT.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Apr 10, 2025 | Orbimed ROF II LLC | 10% Owner | Sell (S) 2 lots, same day | 73.1M | $30.7M |
| Nov 17, 2023 | Brandt Kevin D | Chief Commercial Officer | Buy (P) | 42K | $50K |
| Jan 18, 2023 | Neils Scott C | Chief Financial Officer | Sell (S) | 9K | $5K |
| Oct 19, 2022 | Browne Sean E | President and CEO, Director | Sell (S) | 51K | $32K |
| Oct 18, 2022 | Browne Sean E | President and CEO, Director | Sell (S) | 80K | $54K |
| Oct 7, 2022 | Vizirgianakis Stavros G. | Director | Buy (P) | 2.3M | $1.1M |
| Aug 17, 2022 | Neils Scott C | Chief Financial Officer | Sell (S) | 1K | $610 |
| Aug 17, 2022 | Brandt Kevin D | Chief Commercial Officer | Sell (S) | 4K | $2K |
| Aug 16, 2022 | Neils Scott C | Chief Financial Officer | Sell (S) | 5K | $2K |
| Aug 16, 2022 | Brandt Kevin D | Chief Commercial Officer | Sell (S) | 19K | $9K |
| Feb 14, 2018 | Eggenberg Michael | Director, 10% Owner | Buy (P) 2 lots, same day | 946K | $6.8M |
| Feb 14, 2018 | Orbimed Advisors Llc | Director, 10% Owner | Buy (P) 2 lots, same day | 946K | $6.8M |
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 | 7 | 3 | – |
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 XTNT
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/XTNT/capital-change-brief"
Use Arkolith's capital_change_brief for XTNT. 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 XTNT. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.