$RMTI

$7.31 +$0.45 (6.56%) Close

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

Ownership

13F as of Q2 2026 · 4.0M shares outstanding

Who owns RMTI?

By type of holder

Institutions 84.7% Insiders 12.7% Everyone else 2.6%

Concentration Top 10 holders own 79.3%

Vanguard Capital Management LLC 30.5% · Geode Capital Management, LLC 9.0%

Institutional ownership

84.7%

-15.3 pts vs last qtr

Institutional holders

-20 vs last qtr

Net shares bought

−8.3M

by institutions in Q2 2026

New / sold out

6 / 26

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Jane Street Group, LLC +136.0K
Gsa Capital Partners LLP NEW +69.8K

Biggest sellers in Q2 2026

Vanguard Capital Management LLC −2.3M
Vanguard Capital Wealth Advisors SOLD OUT −1.5M

Who is planning to sell?

Notices of proposed sale, last 12 months

$16K

4 notices from 4 people

Shares covered

9.8K

0.24% of the company

Arranged in advance

71%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Strobeck Mark Officer 10b5-1 $8.4K
Cooper John G Director $4.57K

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2021–FY2025

+111.0%

+20.52% a year

Each share's claim on the business

−52.6%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $5.3M

over 5 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+ years0% 3–5 years78% 1–3 years5% Under 1 year17%

Quarterly turnover

37.6%

of institutional shares changed hands

Top 10 managers, median time held

4 years

Super Investors

Investment managers reporting RMTI on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
VC Vanguard Capital Management LLC	1.2M	30.51%	−2.3M (−64.7%)	2022	0.0%
Shares held by quarter Peak holding3.5M (Q1'26) Change over 8 quarters+1.2M Share of the company30.510% Vanguard Capital Management LLC's full portfolio →
VC Vanguard Capital Wealth Advisors	—	—	SOLD OUT	—	0.0%
Shares held by quarter Peak holding1.5M (Q1'26) Change over 8 quarters−127.0K Vanguard Capital Wealth Advisors's full portfolio →

Vanguard Capital Management LLC

1.2M

% of company

30.51%

Change vs last qtr

−2.3M (−64.7%)

Held since

2022

Vanguard Capital Wealth Advisors

—

% of company

—

Change vs last qtr

SOLD OUT

Held since

—

28 more super investors behind a free account

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

Institutional Funds

Mutual funds and ETFs reporting RMTI on Form N-PORT; together they hold 41.1% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$465K	844.9K	20.96%	0.00%	June 30, 2026
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$198K	359.2K	8.91%	0.00%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$465K

% of company

20.96%

% of the fund

0.00%

As of

June 30, 2026

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$198K

% of company

8.91%

% of the fund

0.00%

As of

June 30, 2026

8 more funds behind a free account

See every fund holding Rockwell Medical 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
IL Irrevocable Larson Family Investment Trust Insider	356.5K	8.85%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company8.850% Irrevocable Larson Family Investment Trust's insider activity →
SM Strobeck Mark Insider	61.3K	1.52%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company1.520% Strobeck Mark's insider activity →

Irrevocable Larson Family Investment Trust

Insider

356.5K

% of company

8.85%

Change vs last qtr

—

Held since

—

Strobeck Mark

Insider

61.3K

% of company

1.52%

Change vs last qtr

—

Held since

—

11 more holders behind a free account

See every insider and 5%+ holder of Rockwell Medical Inc.

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