Xtant Medical HoldingsXTNT
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 35 institutions reported holding Xtant Medical Holdings Inc. (XTNT) in their 13F filings, up 5 from Q3 2025. 10 opened new positions and 6 sold out. The largest holders were Nantahala Capital Management, LLC ($53.6M), AWM Investment Company, Inc. ($5.2M) and Vanguard Group Inc. ($1.8M). 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 Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 10 | $652K |
| Exits | 6 | $59K |
All 13F filers, Q3 2025 → Q4 2025: 1,249,865 shares bought and 292,775 shares sold, net +957,090 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 35 holders
| Nantahala Capital Management, LLC | 3.21% | No change | 68,394,000 | $53.6M |
| AWM Investment Company, Inc. | 0.50% | No change | 6,594,121 | $5.2M |
| Vanguard Group Inc. | 0.00% | Reduce -3.5% | 2,272,591 | $1.8M |
| Renaissance Technologies | 0.00% | Add +28.9% | 919,860 | $721K |
| Geode Capital Management, LLC | 0.00% | No change | 491,949 | $386K |
| Crescent Grove Advisors, LLC | 0.03% | No change | 412,024 | $323K |
| Hillsdale Investment Management Inc. | 0.01% | New | 362,200 | $284K |
| Citadel Advisors | 0.00% | Add +259.4% | 287,798 | $226K |
| Nano Cap New Millennium Growth Fund L P | 0.19% | — | 280,000 | $220K |
| Millennium Management | 0.00% | Reduce -21.4% | 190,846 | $150K |
| Acadian Asset Management LLC | 0.00% | New | 194,062 | $149K |
| Bridgeway Capital Management, LLC | 0.00% | No change | 164,100 | $129K |
| BlackRock, Inc. | 0.00% | Reduce -3.8% | 115,782 | $91K |
| Mink Brook Asset Management LLC | 0.05% | No change | 109,466 | $86K |
| Wiregrass Investment Management LLC | 0.07% | — | 103,000 | $81K |
| Tradition Wealth Management, LLC | 0.01% | New | 100,297 | $79K |
| Private Advisor Group, LLC | 0.00% | Reduce -30.9% | 85,000 | $67K |
| Two Sigma Securities, LLC | 0.01% | New | 77,350 | $61K |
| Northern Trust Corp. | 0.00% | Reduce -2.0% | 57,464 | $45K |
| Susquehanna International Group, LLP | 0.00% | New | 36,158 | $28K |
| State Street Corp. | 0.00% | No change | 31,266 | $25K |
| Prudential Financial Inc. | 0.00% | No change | 23,400 | $18K |
| Lazard Asset Management LLC | 0.00% | New | 22,720 | $18K |
| Virtu Financial LLC | 0.00% | Reduce -36.4% | 20,146 | $16K |
| Kestra Advisory Services, LLC | 0.00% | New | 20,000 | $16K |
| Jane Street Group, LLC | 0.00% | New | 19,206 | $15K |
| Equitable Holdings, Inc. | 0.00% | Reduce -46.6% | 11,450 | $9K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +29.3% | 4,616 | $4K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | New | 2,000 | $2K |
| Morgan Stanley | 0.00% | New | 1,125 | $882 |
| Bank of America Corp. | 0.00% | Add +8.9% | 428 | $336 |
| Valley Wealth Managers, Inc. | 0.00% | No change | 298 | $234 |
| Cornerstone Planning Group LLC | 0.00% | Reduce -52.0% | 12 | $7 |
| UBS Group AG | 0.00% | Reduce -98.0% | 8 | $6 |
| SBI Securities Co., Ltd. | 0.00% | No change | 2 | $2 |
"% of holder's portfolio" is XTNT's weight in each manager's 13F, not the share of Xtant Medical Holdings Inc. the manager owns.