$STXS

$1.03 +$0.04 (4.04%) Close

$STXS Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 100.2M shares outstanding

Who owns STXS?

By type of holder

Institutions 39.5% Insiders 58.5% Everyone else 2.0%

Concentration Top 10 holders own 86.0%

Fischel Nathan 43.1% · DAFNA Capital Management LLC 13.7%

Institutional ownership

39.5%

-2.8 pts vs last qtr

Institutional holders

105

-9 vs last qtr

Net shares bought

−2.8M

by institutions in Q2 2026

New / sold out

12 / 21

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

BlackRock, Inc. +440.6K
Geode Capital Management, LLC +219.8K

Biggest sellers in Q2 2026

Arbiter Partners Capital Management LLC SOLD OUT −2.9M
Renaissance Technologies LLC −357.2K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Stereotaxis Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+317.1%

+17.20% a year

Each share's claim on the business

−76.0%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $57.9M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years83% 3–5 years5% 1–3 years6% Under 1 year6%

Quarterly turnover

7.6%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting STXS on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
DC DAFNA Capital Management LLC	13.7M	13.65%	Unchanged	≤2021	4.5%
Shares held by quarter Peak holding13.7M (Q3'24) Change over 8 quarters0 Share of the company13.650% DAFNA Capital Management LLC's full portfolio →
B BlackRock, Inc.	4.4M	4.39%	+440.6K (+11.1%)	≤2021	0.0%
Shares held by quarter Peak holding4.4M (Q2'26) Change over 8 quarters+571.3K Share of the company4.390% BlackRock, Inc.'s full portfolio →

DAFNA Capital Management LLC

13.7M

% of company

13.65%

Change vs last qtr

Unchanged

Held since

≤2021

BlackRock, Inc.

4.4M

% of company

4.39%

Change vs last qtr

+440.6K (+11.1%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Stereotaxis Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting STXS on Form N-PORT; together they hold 9.7% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$3.41M	2.0M	1.98%	0.00%	June 30, 2026
IR iShares Russell 2000 ETF iShares Trust	$2.81M	1.6M	1.63%	0.00%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$3.41M

% of company

1.98%

% of the fund

0.00%

As of

June 30, 2026

iShares Russell 2000 ETF

iShares Trust

Position value

$2.81M

% of company

1.63%

% of the fund

0.00%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Stereotaxis Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
FN Fischel Nathan Insider	43.1M	43.05%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company43.050% Fischel Nathan's insider activity →
IP Isaac Paul J Insider	12.0M	12.01%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company12.010% Isaac Paul J's insider activity →

Fischel Nathan

Insider

43.1M

% of company

43.05%

Change vs last qtr

—

Held since

—

Isaac Paul J

Insider

12.0M

% of company

12.01%

Change vs last qtr

—

Held since

—

5 more holders behind a free account

See every insider and 5%+ holder of Stereotaxis Inc.

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