XTANT MEDICAL HOLDINGS INC (XTNT) Top Institutional Shareholders
XTANT MEDICAL HOLDINGS INC (XTNT) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $44.95M in XTNT holdings during the latest filing period.
Nantahala Capital Management, Llc is currently the largest disclosed institutional shareholder of XTNT tracked by InsiderSet, reporting ownership valued at approximately $38.16M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $29.88M, representing an estimated loss of -21.70% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 99% of the total disclosed XTNT value among the investors covered in this analysis. Major shareholders include Nantahala Capital Management, Llc, Awm Investment Company, Inc., Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in XTANT MEDICAL HOLDINGS INC (XTNT).
This page ranks the largest institutional XTNT shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
34
Total Reported Value
$44.95M
Largest Holder
Nantahala Capital Management, Llc
Largest Position
$38.16M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
40
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Nantahala Capital Management, Llc | 2.38% | 68,394,000 | $38,163,852 | $29,881,339 | -$8,282,513 | -21.70% | |
| Awm Investment Company, Inc. | 0.37% | 5,976,910 | $3,335,116 | $2,611,312 | -$723,804 | -21.70% | |
| Vanguard Capital Management Llc | 0.00% | 2,014,603 | $1,124,148 | $880,180 | -$243,968 | -21.70% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 987,410 | $550,975 | $431,399 | -$119,576 | -21.70% |
| Geode Capital Management, Llc | 0.00% | 529,214 | $295,376 | $231,214 | -$64,162 | -21.72% | |
| Crescent Grove Advisors, Llc | 0.02% | 412,024 | $229,909 | $180,013 | -$49,896 | -21.70% | |
| Hillsdale Investment Management Inc. | 0.01% | 362,200 | $202,108 | $158,245 | -$43,863 | -21.70% | |
| Nano Cap New Millennium Growth Fund L P | 0.18% | 350,000 | $195,300 | $152,915 | -$42,385 | -21.70% | |
| Vanguard Fiduciary Trust Co | 0.00% | 257,988 | $143,957 | $112,715 | -$31,242 | -21.70% | |
| Bridgeway Capital Management, Llc | 0.00% | 164,100 | $91,568 | $71,695 | -$19,873 | -21.70% | |
| Citadel Advisors Llc | 0.00% | 161,011 | $89,844 | $70,346 | -$19,498 | -21.70% | |
| Millennium Management Llc | 0.00% | 132,354 | $73,854 | $57,825 | -$16,029 | -21.70% | |
| Blackrock, Inc. | 0.00% | 115,782 | $64,606 | $50,585 | -$14,021 | -21.70% | |
| Mink Brook Asset Management Llc | 0.03% | 109,466 | $61,082 | $47,826 | -$13,256 | -21.70% | |
| Wiregrass Investment Management Llc | 0.05% | 103,000 | $57,474 | $45,001 | -$12,473 | -21.70% | |
| Tradition Wealth Management, Llc | 0.00% | 100,297 | $55,966 | $43,820 | -$12,146 | -21.70% | |
| Northern Trust Corp | 0.00% | 99,598 | $55,576 | $43,514 | -$12,062 | -21.70% | |
| Private Advisor Group, Llc | 0.00% | 85,000 | $47,430 | $37,137 | -$10,294 | -21.70% | |
| Xtx Topco Ltd | 0.00% | 37,933 | $21,167 | $16,573 | -$4,594 | -21.70% | |
| Jane Street Group, Llc | 0.00% | 33,978 | $18,960 | $14,845 | -$4,115 | -21.70% | |
| State Street Corp | 0.00% | 31,266 | $17,446 | $13,660 | -$3,786 | -21.70% | |
| Sei Investments Co | 0.00% | 24,760 | $13,816 | $10,818 | -$2,998 | -21.70% | |
| Kestra Advisory Services, Llc | 0.00% | 20,000 | $11,160 | $8,738 | -$2,422 | -21.70% | |
| Lazard Asset Management Llc | 0.00% | 19,562 | $10,916 | $8,547 | -$2,369 | -21.71% | |
| Equitable Holdings, Inc. | 0.00% | 11,450 | $8,977 | $5,003 | -$3,974 | -44.27% | |
| Two Sigma Securities, Llc | 0.00% | 10,000 | $5,580 | $4,369 | -$1,211 | -21.70% | |
| Tower Research Capital Llc (Trc) | 0.00% | 7,388 | $4,123 | $3,228 | -$895 | -21.71% | |
| Massmutual Private Wealth & Trust, Fsb | 0.00% | 2,000 | $1,116 | $874 | -$242 | -21.70% | |
| Morgan Stanley | 0.00% | 1,125 | $628 | $492 | -$136 | -21.73% | |
| Fmr Llc | 0.00% | 500 | $279 | $218 | -$61 | -21.70% | |
| Wells Fargo & Company/Mn | 0.00% | 488 | $272 | $213 | -$59 | -21.62% | |
| Valley Wealth Managers, Inc. | 0.00% | 298 | $166 | $130 | -$36 | -21.57% | |
| Acadian Asset Management Llc | 0.00% | 180,299 | $99 | $78,773 | +$78,674 | +79468.32% | |
| Sbi Securities Co., Ltd. | 0.00% | 2 | $1 | $1 | -$0 | -12.62% |
Frequently asked questions about XTNT
Who owns the most XTNT stock?
The largest holders of XTNT are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for XTANT MEDICAL HOLDINGS INC (XTNT).
Is XTNT widely held by superinvestors?
Many widely followed stocks like XTNT appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly XTNT is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.