Free Trial
→ IRS Wants Another Check on Sept 15th—What If You Could Keep It Instead? (From American Alternative) (Ad)tc pixel Free RMTI Stock Alerts

Rockwell Medical (RMTI) Institutional Ownership

Rockwell Medical logo
$1.62 -0.07 (-4.14%)
Closing price 04:00 PM Eastern
Extended Trading
$1.68 +0.06 (+4.01%)
As of 07:59 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
Compare

Institutional Ownership Changes (13F Filings) for Rockwell Medical (NASDAQ:RMTI)

Current
Institutional Ownership
Percentage
23.31%
Number of
Institutional Buyers
(last 12 months)
19
Total
Institutional Inflows
(last 12 months)
$3.27M
Number of
Institutional Sellers
(last 12 months)
11
Total
Institutional Outflows
(last 12 months)
$3.20M
Get RMTI Insider Trade Alerts

Want to know when executives and insiders are buying or selling Rockwell Medical stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Subscribe Now
By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

RMTI Institutional Buying and Selling by Quarter

Rockwell Medical Major Shareholders & Ownership History

Export to Excel
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/14/2025 Globeflex Capital L P312,055$265K0.0%-58.0%0.913%
8/14/2025 Armistice Capital LLC2,149,471$1.82M0.0%-9.2%6.291%
8/13/2025 Marshall Wace LLP173,779$148K0.0%-47.9%0.509%
8/13/2025 Panagora Asset Management Inc.48,398$41K0.0%N/A0.142%
6/27/2025 Goldman Sachs Group Inc.40,122$45K0.0%-51.5%0.117%
5/16/2025Goldman Sachs Group Inc.40,122$45K0.0%-51.5%0.117%
5/15/2025Armistice Capital LLC2,366,144$2.67M0.0%-22.3%6.924%
5/15/2025Corsair Capital Management L.P.55,000$62K0.0%-26.7%0.161%
2/17/2025Millennium Management LLC74,345$152K0.0%-49.5%0.230%
2/14/2025Two Sigma Securities LLC16,280$33K0.0%N/A0.050%
2/14/2025Dimensional Fund Advisors LP71,623$146K0.0%N/A0.222%
2/13/2025Marshall Wace LLP596,359$1.22M0.0%+17.2%1.845%
2/13/2025XTX Topco Ltd44,962$92K0.0%+58.0%0.139%
2/13/2025Barclays PLC28,854$59K0.0%+27.5%0.089%
2/13/2025Raymond James Financial Inc.13,482$28K0.0%N/A0.042%
2/13/2025Renaissance Technologies LLC442,350$902K0.0%+285.8%1.369%
2/12/2025Geode Capital Management LLC320,416$654K0.0%+4.3%0.991%
2/12/2025Arrowstreet Capital Limited Partnership106,135$217K0.0%-26.6%0.328%
2/11/2025Perkins Capital Management Inc.73,967$151K0.1%-78.9%0.229%
2/11/2025LPL Financial LLC54,872$112K0.0%+91.3%0.170%
2/11/2025Richmond Brothers Inc.32,682$67K0.0%-86.9%0.101%
2/6/2025Raymond James Financial Inc.13,482$28K0.0%N/A0.042%
1/24/2025SkyOak Wealth LLC12,300$25K0.0%-50.9%0.038%
12/26/2024JPMorgan Chase & Co.47,074$187K0.0%+134,397.1%0.146%
11/19/2024Barclays PLC22,625$90K0.0%N/A0.070%
11/15/2024Barclays PLC22,625$90K0.0%N/A0.070%
11/15/2024XTX Topco Ltd28,455$113K0.0%+45.7%0.088%
11/15/2024Jane Street Group LLC134,390$534K0.0%N/A0.416%
11/15/2024State Street Corp95,004$377K0.0%+21.5%0.294%
11/15/2024HighTower Advisors LLC57,413$228K0.0%+75.6%0.178%
11/14/2024Walleye Capital LLC109,561$435K0.0%N/A0.353%
11/14/2024Corsair Capital Management L.P.75,000$298K0.1%N/A0.242%
11/5/2024Verus Capital Partners LLC12,800$51K0.0%N/A0.041%
11/5/2024GSA Capital Partners LLP88,590$352K0.0%-51.2%0.285%
10/31/2024Concurrent Investment Advisors LLC10,000$40K0.0%N/A0.032%
10/30/2024Beacon Financial Advisory LLC24,645$98K0.0%N/A0.079%
8/15/2024Armistice Capital LLC3,221,640$5.67M0.1%+22.5%10.627%
8/12/2024Richmond Brothers Inc.276,828$487K1.0%-14.1%0.913%
8/12/2024XTX Topco Ltd19,533$34K0.0%-39.7%0.064%
8/9/2024Renaissance Technologies LLC102,700$181K0.0%+877.1%0.339%
5/10/2024Vanguard Group Inc.1,118,277$1.86M0.0%+4.0%3.808%
5/10/2024Richmond Brothers Inc.322,251$535K1.0%-21.9%1.097%
4/30/2024SkyOak Wealth LLC25,110$42K0.0%+47.3%0.086%
2/13/2024Armistice Capital LLC1,852,000$3.50M0.0%-34.3%6.501%
2/5/2024WealthTrust Axiom LLC31,500$60K0.0%+49.3%0.111%
1/22/2024Perkins Capital Management Inc.349,934$661K0.6%+366.3%1.228%
1/16/2024Raymond James & Associates220,979$418K0.0%+15.9%0.776%
11/15/2023Armistice Capital LLC2,817,000$5.86M0.1%+631.7%9.888%
11/13/2023ClariVest Asset Management LLC134,200$279K0.0%N/A0.471%
11/7/2023Great Valley Advisor Group Inc.17,961$37K0.0%N/A0.063%
11/3/2023Richmond Brothers Inc.410,352$854K1.6%-2.9%1.440%
11/3/2023WealthTrust Axiom LLC21,100$44K0.0%N/A0.074%
10/24/2023Raymond James & Associates190,670$397K0.0%+298.7%0.669%
9/8/2023Tucker Asset Management LLC52,049$284K0.1%N/A0.183%
8/11/2023Richmond Brothers Inc.422,624$2.31M3.7%-7.3%3.075%
8/7/2023Acadian Asset Management LLC13,852$75K0.0%N/A0.101%
7/27/2023Virtu Financial LLC32,020$175K0.0%N/A0.233%
7/25/2023Raymond James & Associates47,820$261K0.0%-20.1%0.348%
7/25/2023Ameritas Advisory Services LLC10,563$54K0.0%N/A0.077%
7/21/2023Perkins Capital Management Inc.80,043$437K0.4%-75.2%0.583%
7/18/2023Stratos Wealth Partners LTD.150,176$820K0.0%N/A1.093%
5/10/2023Richmond Brothers Inc.455,938$825K1.4%-19.6%3.633%
5/8/2023Sigma Planning Corp25,268$46K0.0%N/A0.201%
4/24/2023Verdence Capital Advisors LLC13,697$25K0.0%-78.5%0.109%
4/14/2023Raymond James & Associates59,820$108K0.0%N/A0.477%
2/8/2023Richmond Brothers Inc.567,373$576K0.8%-9.2%6.029%
1/26/2023Perkins Capital Management Inc.326,270$331K0.3%+3.9%3.468%
11/15/2022Verdence Capital Advisors LLC63,689$84K0.0%-11.2%0.677%
11/14/2022Armistice Capital LLC959,000$1.27M0.0%+364.4%10.195%
11/2/2022Richmond Brothers Inc.624,695$724K0.8%-2.2%6.639%
10/24/2022Perkins Capital Management Inc.313,903$414K0.5%-11.6%3.337%
8/12/2022Richmond Brothers Inc.638,985$717K0.7%-90.7%6.790%
8/8/2022Verdence Capital Advisors LLC71,689$92K0.0%-86.6%0.762%
7/29/2022Perkins Capital Management Inc.355,052$458K0.5%-91.4%3.783%
7/26/2022SkyOak Wealth LLC19,545$25K0.0%-90.9%0.208%
5/5/2022Richmond Brothers Inc.6,897,427$3.24M2.5%-1.8%7.338%
5/2/2022Verdence Capital Advisors LLC535,591$252K0.0%+20.8%0.570%
4/20/2022Perkins Capital Management Inc.4,130,175$1.95M1.6%+39.7%4.394%
2/10/2022Richmond Brothers Inc.7,023,717$2.85M2.0%N/A7.475%
2/10/2022Perkins Capital Management Inc.2,957,025$1.21M0.8%+34.5%3.147%
1/26/2022Verdence Capital Advisors LLC443,545$182K0.0%+25.1%0.472%
11/15/2021Marshall Wace LLP42,111$25K0.0%N/A0.045%
11/5/2021Sigma Investment Counselors Inc.142,834$85K0.0%+26.7%0.152%
10/25/2021Perkins Capital Management Inc.2,198,625$1.31M0.8%-20.8%2.342%
10/21/2021SkyOak Wealth LLC242,444$144K0.0%+22.1%0.258%
9/17/2021Virtu Financial LLC138,976$126K0.0%+551.1%0.148%
8/17/2021Millennium Management LLC1,107,806$1.01M0.0%N/A1.183%
8/17/2021Price T Rowe Associates Inc. MD265,890$242K0.0%-16.1%0.284%
8/17/2021Bridgeway Capital Management LLC230,600$210K0.0%-35.8%0.246%
8/16/2021AQR Capital Management LLC83,668$76K0.0%-88.6%0.089%
8/16/2021LMR Partners LLP37,473$34K0.0%N/A0.040%
8/16/2021State Street Corp190,377$173K0.0%-82.8%0.203%
8/16/2021Tibra Equities Europe Ltd366,900$334K0.1%N/A0.392%
8/16/2021Nuveen Asset Management LLC200,074$182K0.0%-23.2%0.214%
8/16/2021Goldman Sachs Group Inc.147,204$134K0.0%+23.2%0.157%
8/13/2021Renaissance Technologies LLC393,471$358K0.0%-71.2%0.420%
8/13/2021Northern Trust Corp178,895$163K0.0%-77.2%0.191%
8/13/2021Geode Capital Management LLC711,373$647K0.0%-42.8%0.760%
8/12/2021JPMorgan Chase & Co.234,602$213K0.0%+74.7%0.251%
8/12/2021Ergoteles LLC177,384$161K0.0%N/A0.189%
(Data available from 1/1/2016 forward)

RMTI Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of RMTI shares?

During the previous two years, 33 institutional investors and hedge funds held shares of Rockwell Medical. The most heavily invested institutionals were Vanguard Group Inc. ($1.86M), Armistice Capital LLC ($1.82M), Renaissance Technologies LLC ($902K), Geode Capital Management LLC ($654K), Jane Street Group LLC ($534K), Walleye Capital LLC ($435K), and Raymond James & Associates ($418K).Learn more on Rockwell Medical's institutional investors.

What percentage of Rockwell Medical's stock is owned by institutional investors?

23.31% of Rockwell Medical's stock is owned by institutional investors. Learn more on RMTI's institutional investor holdings.

Which institutional investors have been buying Rockwell Medical's stock?

Of the 27 institutional investors that purchased Rockwell Medical's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Armistice Capital LLC ($3.02M), Renaissance Technologies LLC ($419.87K), Perkins Capital Management Inc. ($274.89K), Raymond James & Associates ($173.16K), Jane Street Group LLC ($134.39K), ClariVest Asset Management LLC ($134.20K), and Walleye Capital LLC ($109.56K).

How much institutional buying is happening at Rockwell Medical?

Institutional investors have bought a total of 1,149,799 shares in the last 24 months. This purchase volume represents approximately $3.27M in transactions.

Which of Rockwell Medical's major shareholders have been selling company stock?

Of the 11 institutional investors that sold Rockwell Medical's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Armistice Capital LLC ($894.21K), Globeflex Capital L P ($431.20K), Perkins Capital Management Inc. ($276.41K), Richmond Brothers Inc. ($217.19K), Marshall Wace LLP ($159.82K), GSA Capital Partners LLP ($92.77K), and Goldman Sachs Group Inc. ($85.11K).

How much institutional selling is happening at Rockwell Medical?

Institutional investors have sold a total of 2,300,684 shares in the last 24 months. This volume of shares sold represents approximately $3.20M in transactions.


Related Companies

This page (NASDAQ:RMTI) was last updated on 9/12/2025 by MarketBeat.com Staff
From Our Partners
Forget NVDA. Put $1,000 into this stock now
A massive money shift is underway in the AI market. And it's opening up an extraordinary opportunity in a NEW ...
Chaikin Analytics | Sponsoredtc pixel
Critical AI announcement set to ignite AI 2.0
I just put together an urgent new presentation that you need to see right away. In short: I believe we are...
Timothy Sykes | Sponsoredtc pixel
Elon’s Secret Social Security Bombshell
To All Americans Born Before April 16th, 1963: Did Trump Just Give The Green Light To Radically RE-DO Social S...
Banyan Hill Publishing | Sponsoredtc pixel
Do NOT Day Trade (Do THIS instead)
Forget day trading (especially in markets like these). Trade OVERNIGHT instead! I've uncovered a shockin...
Monument Traders Alliance | Sponsoredtc pixel
Wall Street laughed at Trump’s “Smart Dollar.” Now they’re all in.
"THIS is the Biggest Economic Story of 2025" While most Americans are focused on tariffs and inflation, the...
Stansberry Research | Sponsoredtc pixel
INVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting Off
Right now, we’re witnessing a monumental shift in the world.
Traders Agency | Sponsoredtc pixel
Alex’s “Next Magnificent Seven” stocks
The original “Magnificent Seven” turned $7K into $1.18 million. Now, Alex Green has identified AI’s Next Ma...
The Oxford Club | Sponsoredtc pixel
One tiny company just cracked Google’s $19B problem
Currently, a brand-new, all-American factory outside San Antonio is becoming the most significant site in the ...
True Market Insiders | Sponsoredtc pixel