Xtant Medical Holdings, Inc.
Total Trades
9
Buys
2
Sells
5
Largest Trade
N/A
Insiders
5
Institutional Funds
26
Inst. Value
$1M+
Activist Filings
14
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| ORBIMED ADVISORS LLC | 10% Owner | SELL | $1M+ | 73.1M | $0.42 | Apr 14, 2025 |
| Brandt Kevin D | Chief Commercial O… | BUY | $15K–$50K | 42K | $1.20 | Nov 17, 2023 |
| Neils Scott C | CFO | SELL | $1K–$15K | 9K | $0.61 | Jan 19, 2023 |
| Browne Sean E | President and CEO | SELL | $50K–$100K | 131K | $0.65 | Oct 20, 2022 |
| Vizirgianakis Stavros G. | Director | BUY | $1M+ | 2.3M | $0.48 | Oct 11, 2022 |
| Brandt Kevin D | Chief Commercial O… | GRANT | N/A | 410K | — | Aug 17, 2022 |
| Brandt Kevin D | Chief Commercial O… | SELL | $1K–$15K | 23K | $0.49 | Aug 17, 2022 |
| Neils Scott C | CFO | SELL | $1K–$15K | 6K | $0.48 | Aug 17, 2022 |
| Neils Scott C | CFO | GRANT | N/A | 252K | — | Aug 17, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 26 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Nantahala Capital Management, LLC | 68.4M | $1M+ | SH |
| AWM Investment Company, Inc. | 6.6M | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 920K | $500K+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 412K | $100K–$500K | SH |
| Crescent Grove Advisors, LLC | 412K | $100K–$500K | SH |
| Hillsdale Investment Management Inc. | 362K | $100K–$500K | SH |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | 280K | $100K–$500K | SH |
| VANGUARD GROUP INC | 258K | $100K–$500K | SH |
| ACADIAN ASSET MANAGEMENT LLC | 194K | $100K–$500K | SH |
| Mink Brook Asset Management LLC | 109K | $50K–$100K | SH |
| WIREGRASS INVESTMENT MANAGEMENT LLC | 103K | $50K–$100K | SH |
| Tradition Wealth Management, LLC | 100K | $50K–$100K | SH |
| STATE STREET CORP | 31K | $15K–$50K | SH |
| PRUDENTIAL FINANCIAL INC | 23K | $15K–$50K | SH |
| LAZARD ASSET MANAGEMENT LLC | 23K | $15K–$50K | SH |
| Virtu Financial LLC | 20K | $15K–$50K | SH |
| Kestra Advisory Services, LLC | 20K | $15K–$50K | SH |
| JANE STREET GROUP, LLC | 12K | $1K–$15K | SH |
| Equitable Holdings, Inc. | 11K | $1K–$15K | SH |
| MassMutual Private Wealth & Trust, FSB | 2K | $1K–$15K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 17, 2026
5.5%
7.7M shares
Nantahala Capital Partners Limited Partnership
SC 13D/A · Aug 5, 2025
11.8%
16.4M shares
Nantahala Capital Partners Limited Partnership
SC 13D · Apr 17, 2025
11.8%
16.4M shares
SC 13G · Apr 16, 2025
6.8%
9.5M shares
SC 13D/A · Apr 14, 2025
0.0%
0 shares
Nantahala Capital Management, LLC
SC 13G · Nov 14, 2024
8.2%
11.4M shares
SC 13D/A · Sep 10, 2024
52.7%
73.1M shares
Altium Capital Management, LP EIN 82-2066653
SC 13G/A · Feb 13, 2024
6.2%
8.0M shares
SC 13D/A · Aug 3, 2023
56.7%
73.1M shares
SC 13D/A · May 5, 2023
67.1%
73.1M shares
Altium Capital Management, LP EIN 82-2066653
SC 13G/A · Feb 14, 2023
5.7%
6.2M shares
SC 13D · Sep 6, 2022
6.6%
7.2M shares
SC 13D/A · Aug 30, 2022
67.9%
73.1M shares
Altium Capital Management, LP EIN 82-2066653
SC 13G/A · Feb 12, 2022
7.2%
6.2M shares