XTNT · Xtant Medical Holdings, Inc. · Holdings

$0.35 +0.00 (+0.55%) At close · Sep 11

Market Cap

$45.71M

140.29M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 32

Total Value: $33,705,908

Total Shares: 80,252,193

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 32 13F filers · Δ vs Mar 31, 2026

Top Holder

85.2%

+0.5 pts

Top 5

97.0%

+0.5 pts

Top 10

98.8%

+0.4 pts

HHI

7,328

Highly concentrated+87

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: -2

Institutional value: -25.4%

Shares held: -0.6%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Small NANO CAP NEW MILLENNIUM GROWTH FUND L P	+50,000	400,000
Small WIREGRASS INVESTMENT MANAGEMENT LLC	+47,000	150,000
Mid XTX Topco Ltd	+30,598	68,531
Mega CITADEL ADVISORS LLC	+30,358	191,369
Mid Tower Research Capital LLC (TRC)	+3,010	10,398

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Large RENAISSANCE TECHNOLOGIES LLC	−52,291	935,119
Mega MILLENNIUM MANAGEMENT LLC	−47,864	84,490
Mega GEODE CAPITAL MANAGEMENT, LLC	−12,081	517,133

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mega UBS Group AG	31,920	$13,406
Large HRT FINANCIAL LP	19,597	$8,230
Micro Ground Swell Capital, LLC	13,070	$5,489
Large COMMONWEALTH EQUITY SERVICES, LLC	12,691	$5,330
Mega BARCLAYS PLC	187	$78

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mid Hillsdale Investment Management Inc.	362,200	$202,832
Small Tradition Wealth Management, LLC	100,297	$56,166
Mid Private Advisor Group, LLC	85,000	$47,600
Mega JANE STREET GROUP, LLC	33,978	$19,027
Large LAZARD ASSET MANAGEMENT LLC	19,562	$10,954

Filter: New 5 Increased 6 Reduced 3 Sold out 7 Unchanged 18

Showing 32 of 32

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

Nantahala Capital Management, LLC

$28,725,480

85.22%

68,394,000

AWM Investment Company, Inc.

$2,510,302

7.45%

5,976,910

VANGUARD CAPITAL MANAGEMENT LLC

$846,133

2.51%

2,014,603

RENAISSANCE TECHNOLOGIES LLC

$392,749

1.17%

935,119

GEODE CAPITAL MANAGEMENT, LLC

$217,195

0.64%

517,133

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	100,006	$42,002	19.3%	Defined
Held directly	417,127	$175,193	80.7%	Defined

Crescent Grove Advisors, LLC

$173,050

0.51%

412,024

NANO CAP NEW MILLENNIUM GROWTH FUND L P

$168,000

0.50%

400,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
AZG TANGIBLE ASSETS FUND LLC	400,000	$168,000	100.0%	Sole

VANGUARD FIDUCIARY TRUST CO

$108,354

0.32%

257,988

CITADEL ADVISORS LLC

$80,374

0.24%

191,369

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	191,369	$80,374	100.0%	Defined

ACADIAN ASSET MANAGEMENT LLC

$75,725

0.22%

180,299

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Acadian Inc	180,299	$75,725	100.0%	Defined

BRIDGEWAY CAPITAL MANAGEMENT, LLC

$68,922

0.20%

164,100

WIREGRASS INVESTMENT MANAGEMENT LLC

$63,000

0.19%

150,000

BlackRock, Inc.

$48,628

0.14%

115,782

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BlackRock Institutional Trust Company, N.A.	115,782	$48,628	100.0%	Sole

Mink Brook Asset Management LLC

$45,975

0.14%

109,466

NORTHERN TRUST CORP

$42,473

0.13%

101,127

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	101,127	$42,473	100.0%	Defined

MILLENNIUM MANAGEMENT LLC

$35,485

0.11%

84,490

XTX Topco Ltd

$28,783

0.09%

68,531

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	68,531	$28,783	100.0%	Defined

UBS Group AG

$13,406

0.04%

31,920

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Securities LLC	31,920	$13,406	100.0%	Defined

STATE STREET CORP

$13,131

0.04%

31,266

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS TRUST COMPANY	31,266	$13,131	100.0%	Defined

SEI INVESTMENTS CO

$10,399

0.03%

24,760

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SEI TRUST CO	24,760	$10,399	100.0%	Sole

Kestra Advisory Services, LLC

$8,400

0.02%

20,000

HRT FINANCIAL LP

$8,230

0.02%

19,597

Ground Swell Capital, LLC

$5,489

0.02%

13,070

COMMONWEALTH EQUITY SERVICES, LLC

$5,330

0.02%

12,691

Equitable Holdings, Inc.

$4,809

0.01%

11,450

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
EQUITABLE ADVISORS, LLC	11,450	$4,809	100.0%	Defined

Tower Research Capital LLC (TRC)

$4,367

0.01%

10,398

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	10,398	$4,367	100.0%	Defined

MassMutual Private Wealth & Trust, FSB

$840

0.00%

2,000

MORGAN STANLEY

$472

0.00%

1,125

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY SMITH BARNEY LLC	1,125	$472	100.0%	Defined

WELLS FARGO & COMPANY/MN

$204

0.00%

488

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	488	$204	100.0%	Defined
WELLS FARGO CLEARING SERVICES, LLC	0	$0	0.0%	Defined

VALLEY WEALTH MANAGERS, INC.

$125

0.00%

298

BARCLAYS PLC

$78

0.00%

187

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS CAPITAL INC.	187	$78	100.0%	Defined

SBI Securities Co., Ltd.

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	33,978	$19,027	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STRATEGIC ADVISERS LLC	500	$280	100.0%	Defined

Key facts CIK 1453593 CUSIP 98420P308 13F (30d) 20 filings 20 filers Visit website Investor relations