Xtant Medical HoldingsXTNT
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 34 institutions reported holding Xtant Medical Holdings Inc. (XTNT) in their 13F filings, down 1 from Q4 2025. 3 opened new positions and 6 sold out. The largest holders were Nantahala Capital Management, LLC ($38.2M), AWM Investment Company, Inc. ($3.3M) and Vanguard Capital Management LLC ($1.1M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Xtant Medical Holdings Inc.
- CUSIP
- 98420P308
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $35K |
| Exits | 6 | $63K |
All 13F filers, Q4 2025 → Q1 2026: 298,174 shares bought and 966,913 shares sold, net −668,739 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 34 holders
| Nantahala Capital Management, LLC | 2.39% | No change | 68,394,000 | $38.2M |
| AWM Investment Company, Inc. | 0.37% | Reduce -9.4% | 5,976,910 | $3.3M |
| Vanguard Capital Management LLC | 0.00% | — | 2,014,603 | $1.1M |
| Renaissance Technologies | 0.00% | Add +7.3% | 987,410 | $551K |
| Geode Capital Management, LLC | 0.00% | Add +7.6% | 529,214 | $295K |
| Crescent Grove Advisors, LLC | 0.02% | No change | 412,024 | $230K |
| Hillsdale Investment Management Inc. | 0.01% | No change | 362,200 | $202K |
| Nano Cap New Millennium Growth Fund L P | 0.18% | Add +25.0% | 350,000 | $195K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 257,988 | $144K |
| Acadian Asset Management LLC | 0.00% | Reduce -7.1% | 180,299 | $99K |
| Bridgeway Capital Management, LLC | 0.00% | No change | 164,100 | $92K |
| Citadel Advisors | 0.00% | Reduce -44.0% | 161,011 | $90K |
| Millennium Management | 0.00% | Reduce -30.6% | 132,354 | $74K |
| BlackRock, Inc. | 0.00% | No change | 115,782 | $65K |
| Mink Brook Asset Management LLC | 0.03% | No change | 109,466 | $61K |
| Wiregrass Investment Management LLC | 0.05% | No change | 103,000 | $57K |
| Tradition Wealth Management, LLC | 0.00% | No change | 100,297 | $56K |
| Northern Trust Corp. | 0.00% | Add +73.3% | 99,598 | $56K |
| Private Advisor Group, LLC | 0.00% | No change | 85,000 | $47K |
| XTX Topco Ltd | 0.00% | New | 37,933 | $21K |
| Jane Street Group, LLC | 0.00% | Add +76.9% | 33,978 | $19K |
| State Street Corp. | 0.00% | No change | 31,266 | $17K |
| Sei Investments Co. | 0.00% | New | 24,760 | $14K |
| Kestra Advisory Services, LLC | 0.00% | No change | 20,000 | $11K |
| Lazard Asset Management LLC | 0.00% | Reduce -13.9% | 19,562 | $11K |
| Equitable Holdings, Inc. | 0.00% | No change | 11,450 | $9K |
| Two Sigma Securities, LLC | 0.00% | Reduce -87.1% | 10,000 | $6K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +60.0% | 7,388 | $4K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | No change | 2,000 | $1K |
| Morgan Stanley | 0.00% | No change | 1,125 | $628 |
| FMR LLC | 0.00% | New | 500 | $279 |
| Wells Fargo & Company | 0.00% | Add +0.0% | 488 | $272 |
| Valley Wealth Managers, Inc. | 0.00% | No change | 298 | $166 |
| SBI Securities Co., Ltd. | 0.00% | No change | 2 | $1 |
"% of holder's portfolio" is XTNT's weight in each manager's 13F, not the share of Xtant Medical Holdings Inc. the manager owns.