NextCure

NXTC · NASDAQ

$5.44−$0.23 (−4.06%)TodayMarket closed · Oct 20, 7:30 PM ET

Prev close $5.67

Who owns NXTC

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 58.6% of NXTC’s shares.

Adar1 Capital Management LLC17.7%
Simcere Zaiming, Inc7.6%
Ikarian Capital LLC7.1%
Adage Capital Management, L.P.6.8%
Next 6 largest institutions19.4%
All other shareholders41.4%

Top institutional holders of NXTC
Holder	Shares	% of shares	Change, last filing	Filed
Adar1 Capital Management LLC	722.42K	17.75%	+722.42K	Jul 31, 2026
Simcere Zaiming, Inc	308.64K	7.58%	−30.00K	Aug 10, 2026
Ikarian Capital LLC	288.30K	7.08%	+50.00K	Jun 30, 2026
Adage Capital Management, L.P.	277.20K	6.81%	+277.20K	Jun 30, 2026
Sofinnova Investments, Inc	222.65K	5.47%	+0	Jun 30, 2026
Renaissance Technologies LLC	171.20K	4.21%	+110.67K	Jun 30, 2026
Vanguard Capital Management, LLC	156.84K	3.85%	−3.63K	Jun 30, 2026
Millennium Management LLC	88.11K	2.16%	+88.11K	Jun 30, 2026
Boothbay Fund Management, LLC	84.69K	2.08%	+15.07K	Jun 30, 2026
Squadron Capital Management LLC	64.46K	1.58%	−200.54K	Jun 30, 2026

Largest mutual fund holders

Top mutual fund holders of NXTC
Holder	Shares	% of shares	Change, last filing	Filed
Vanguard Total Stock Market Index Fund	123.28K	3.03%	+0	Jul 31, 2026
Vanguard Extended Market Index Fund	33.57K	0.82%	+0	Jul 31, 2026
Fidelity Extended Market Index Fund	16.25K	0.40%	+0	Jul 31, 2026
Nomura Healthcare Fund	12.50K	0.31%	+0	Jun 30, 2026
iShares Micro-Cap ETF	9.98K	0.25%	+130	Aug 31, 2026

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders bought $1.71M (13 trades) and sold $184.80K (1 trade) of NXTC on the open market.

Latest NXTC insider transactions
Insider	Date	Type	Shares	Price	Value
Simcere Zaiming, Inc.	Aug 10, 2026	Sale	30.00K	$6.16	$184.80K
ADAR1 Capital Management, LLC	Jul 31, 2026	Buy	8.00K	$4.80	$38.41K
ADAR1 Capital Management, LLC	Jul 31, 2026	Buy	25.00K	$4.98	$124.54K
ADAR1 Capital Management, LLC	Jul 31, 2026	Buy	3.30K	$4.98	$16.42K
ADAR1 Capital Management, LLC	Jul 30, 2026	Buy	77.85K	$4.96	$385.79K
ADAR1 Capital Management, LLC	Jul 30, 2026	Buy	100.00K	$4.90	$490.00K
ADAR1 Capital Management, LLC	Jul 30, 2026	Buy	25.00K	$4.81	$120.34K
ADAR1 Capital Management, LLC	Jul 30, 2026	Buy	20.00K	$5.00	$100.00K
ADAR1 Capital Management, LLC	Jul 30, 2026	Buy	20.00K	$5.00	$100.00K
ADAR1 Capital Management, LLC	Jul 30, 2026	Buy	50.00K	$4.97	$248.62K

Short interest

Settled Sep 30, 2026

Shares short: 213.31K
Days to cover: 1.86
% of shares outstanding: 5.24%
Average daily volume: 114.78K
Change since last report: +102.7%

Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.