Xtant Medical Holdings
XTNT • AMEX
Xtant Medical Holdings is a medical - devices company in the healthcare sector on AMEX, led by Sean E. Browne, with a market cap of $98.0M. As of Q3 2025, 57% of shares are held by 28 institutional investors, with Nantahala Capital Management, LLC as the largest holder at 48.85%.
Chief Executive OfficerSean E. Browne
Market Cap$98.0M
Medical - Devices
Healthcare
Employees215.0
Websitextantmedical.com
Country
United States of America
Overview
Overview of institutional ownership in XTNT as of Q3 2025 with a market cap of $90.8M
All Institutions
- Institutions
- 28
- Value Held
- $52.0M
- Shares Held
- 80.1M
- Avg Position
- $1.9M
- Median Position
- $23.5K
Hedge Funds
- Hedge Funds
- 5
- Value Held
- $49.3M
- Shares Held
- 76.0M
- Avg Position
- $9.9M
- Median Position
- $463.3K
Ownership Breakdown
Based on market cap of $90.8M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in XTNT as of Q3 2025
| Institution | Position Value |
|---|---|
N Nantahala Capital Management, LLC Hedge Fund•Multi-Strategy | $44.4M 2.75% of portfolio |
A AWM Investment Company, Inc. Hedge Fund•Event Driven | $4.3M 0.40% of portfolio |
 VANGUARD GROUP INC Institution | $1.5M 0.00% of portfolio |
 RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | $463.3K 0.00% of portfolio |
 GEODE CAPITAL MANAGEMENT LLC ETF Provider | $319.3K 0.00% of portfolio |
 Crescent Grove Advisors, LLC RIA/Wealth | $267.4K 0.03% of portfolio |
 MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | $157.6K 0.00% of portfolio |
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager | $106.5K 0.00% of portfolio |
 Private Advisor Group, LLC RIA/Wealth | $79.8K 0.00% of portfolio |
B BlackRock, Inc. Institution | $78.1K 0.00% of portfolio |
Net Capital Flow
Institutional buying and selling activity for XTNT in Q3 2025
- Traded
- +$58.0K
- Buyers
- 10
- Sellers
- 10
- Total Bought
- +$178.3K
- Total Sold
- −$120.3K
- Avg Position
- $1.6M
Biggest Buyers
| Institution | Net Bought |
|---|---|
VANGUARD GROUP INC Institution | +$67.6K +104.2K shares |
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | +$41.0K +63.2K shares |
H HRT FINANCIAL LLC Institution | +$26.5K +40.8K shares |
 GOLDMAN SACHS GROUP INC Institution | +$13.6K +21.0K shares |
V Virtu Financial LLC Institution | +$9.6K +14.8K shares |
 CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | +$8.7K +13.4K shares |
 Larson Financial Group LLC RIA/Wealth | +$6.5K +10.0K shares |
 PRUDENTIAL FINANCIAL INC Institution | +$4.5K +7.0K shares |
 UBS Group AG Institution | +$256.3 +394.0 shares |
 BARCLAYS PLC Institution | +$5.0 +8.0 shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
GEODE CAPITAL MANAGEMENT LLC ETF Provider | −$40.0K −61.7K shares |
J JANE STREET GROUP, LLC Institution | −$26.4K −35.8K shares |
 SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | −$26.2K −35.4K shares |
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | −$12.7K −19.6K shares |
X XTX Topco Ltd Institution | −$11.8K −15.9K shares |
A AWM Investment Company, Inc. Hedge Fund•Event Driven | −$1.6K −2.5K shares |
T Tower Research Capital LLC Institution | −$1.4K −2.2K shares |
 BANK OF AMERICA CORP /DE/ Institution | −$97.6 −151.0 shares |
 RAYMOND JAMES FINANCIAL INC RIA/Wealth | −$43.0 −58.0 shares |
 JPMORGAN CHASE & CO Institution | −$0.6 −1.0 shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited XTNT in Q3 2025
- New Positions
- 1
- New Value
- $6.5K
- Exited Positions
- 4
- Exited Value
- $64.4K
New Positions
| Institution | Position Value |
|---|---|
Larson Financial Group LLC RIA/Wealth | $6.5K 10.0K shares |
Exited Positions
| Institution | Previous Position |
|---|---|
J JANE STREET GROUP, LLC Institution | $26.4K 35.8K shares |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $26.2K 35.4K shares |
X XTX Topco Ltd Institution | $11.8K 15.9K shares |
RAYMOND JAMES FINANCIAL INC RIA/Wealth | $43.0 58.0 shares |
Options Activity
Institutions with the largest Call and Put options positions in XTNT as of Q3 2025
- Call Positions
- 0
- Call Value
- -
- Put Positions
- 0
- Put Value
- -
Call Positions
| Institution | Position Value |
|---|---|
| No call positions found | |
Put Positions
| Institution | Position Value |
|---|---|
| No put positions found | |
Most Committed Institutions
Institutions with XTNT as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
N Nantahala Capital Management, LLC Hedge Fund•Multi-Strategy | 2.75% $44.4M |
A AWM Investment Company, Inc. Hedge Fund•Event Driven | 0.40% $4.3M |
M Mink Brook Asset Management LLC Institution | 0.05% $71.0K |
Crescent Grove Advisors, LLC RIA/Wealth | 0.03% $267.4K |
 Petros Family Wealth, LLC RIA/Wealth | 0.01% $13.0K |
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager | 0.00% $106.5K |
V Virtu Financial LLC Institution | 0.00% $20.5K |
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | 0.00% $463.3K |
Private Advisor Group, LLC RIA/Wealth | 0.00% $79.8K |
Larson Financial Group LLC RIA/Wealth | 0.00% $6.5K |
Hedge Fund Spotlight
Discover hedge funds investing in XTNT
RENAISSANCE TECHNOLOGIES LLC
Hedge Fund • Quant
Portfolio ManagerDavid Allen Lippe
- Portfolio Value
- $75.8B
- Positions
- 3,419
- Last Reported
- Q3 2025
Sector Allocation
Position in Xtant Medical Holdings
- Market Value
- $463.3K
- Shares Held
- 713.9K
- Portfolio Weight
- 0.00%
- Owned Since
- 2017-Q3
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Software - Infrastructure Technology | $1.6B | 2.06% | |
Semiconductors Technology | $1.1B | 1.39% | |
Electronic Gaming & Multimedia Technology | $953.5M | 1.26% |
