Free Trial
Tada emoji MarketBeat All Access — Now Just $5.00 for 5 Weeks

Castellum (CTM) Institutional Ownership

Castellum logo
$1.02 -0.01 (-0.97%)
Closing price 04:10 PM Eastern
Extended Trading
$1.01 -0.01 (-0.98%)
As of 05:50 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 Castellum (NYSEAMERICAN:CTM)

Current
Institutional Ownership
Percentage
3.39%
Number of
Institutional Buyers
(last 12 months)
9
Total
Institutional Inflows
(last 12 months)
$4.71M
Number of
Institutional Sellers
(last 12 months)
2
Total
Institutional Outflows
(last 12 months)
$696.09K
Get CTM Insider Trade Alerts

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

Skip Chart & View Institutional Buying and Selling Data

CTM Institutional Buying and Selling by Quarter

Castellum Major Shareholders & Ownership History

Export to Excel
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/14/2025 Jane Street Group LLC194,733$204K0.0%N/A0.209%
8/12/2025 XTX Topco Ltd135,796$143K0.0%+107.6%0.158%
8/8/2025 Meridian Wealth Management LLC616,800$648K0.0%+6.2%0.717%
8/8/2025 Geode Capital Management LLC599,198$629K0.0%+43.2%0.696%
8/4/2025 Savvy Advisors Inc.191,100$201K0.0%N/A0.222%
5/15/2025 Cubist Systematic Strategies LLC67,680$72K0.0%N/A0.097%
5/8/2025 XTX Topco Ltd65,419$69K0.0%N/A0.094%
4/29/2025 Bank of New York Mellon Corp600,002$636K0.0%-51.1%0.858%
4/17/2025 Inscription Capital LLC250,000$265K0.0%N/A0.357%
2/14/2025 Jane Street Group LLC449,001$898K0.0%+2,180.2%0.642%
2/12/2025 Geode Capital Management LLC299,643$599K0.0%+49.9%0.428%
2/12/2025 PKS Advisory Services LLC42,221$84K0.0%N/A0.060%
2/6/2025 Meridian Wealth Management LLC589,400$1.18M0.1%-2.5%0.843%
2/4/2025 Bank of New York Mellon Corp1,227,824$2.46M0.0%N/A1.756%
8/15/2024 Armistice Capital LLC3,547,987$660K0.0%-23.8%6.691%
5/20/2024 Virtu Financial LLC103,288$27K0.0%+82.2%0.195%
2/8/2024 Meridian Wealth Management LLC503,500$150K0.0%+123.8%1.056%
1/18/2024 Inscription Capital LLC250,000$74K0.0%N/A0.524%
10/17/2023 Meridian Wealth Management LLC225,000$52K0.0%+44.2%0.473%
8/2/2023 Meridian Wealth Management LLC156,000$78K0.0%-16.7%0.369%
7/19/2023 Magnus Financial Group LLC250,000$125K0.0%N/A0.592%
2/9/2023 Almanack Investment Partners LLC.50,000$63K0.0%N/A2.404%
2/1/2023 Kestra Private Wealth Services LLC74,804$94K0.0%N/A3.596%
1/31/2023 Kestra Advisory Services LLC73,519$93K0.0%N/A3.535%
(Data available from 1/1/2016 forward)

CTM Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of CTM shares?

During the previous two years, 11 institutional investors and hedge funds held shares of Castellum. The most heavily invested institutionals were Armistice Capital LLC ($660K), Meridian Wealth Management LLC ($648K), Bank of New York Mellon Corp ($636K), Geode Capital Management LLC ($629K), Inscription Capital LLC ($265K), Jane Street Group LLC ($204K), and Savvy Advisors Inc. ($201K).Learn more on Castellum's institutional investors.

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

3.39% of Castellum's stock is owned by institutional investors. Learn more on CTM's institutional investor holdings.

Which institutional investors have been buying Castellum's stock?

Of the 10 institutional investors that purchased Castellum's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Bank of New York Mellon Corp ($1.23M), Jane Street Group LLC ($624.04K), Inscription Capital LLC ($500K), Meridian Wealth Management LLC ($383.50K), Geode Capital Management LLC ($280.39K), Savvy Advisors Inc. ($191.10K), and XTX Topco Ltd ($135.80K).

How much institutional buying is happening at Castellum?

Institutional investors have bought a total of 2,855,051 shares in the last 24 months. This purchase volume represents approximately $4.71M in transactions.

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

The following institutional investors have sold Castellum stock in the last 24 months: Bank of New York Mellon Corp ($627.82K), and Meridian Wealth Management LLC ($15.30K).

How much institutional selling is happening at Castellum?

Institutional investors have sold a total of 643,122 shares in the last 24 months. This volume of shares sold represents approximately $696.09K in transactions.


Related Companies

This page (NYSEAMERICAN:CTM) was last updated on 8/25/2025 by MarketBeat.com Staff
From Our Partners
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
Everyone’s watching Nvidia right now. Here’s why I’m excited.
So, unless you’ve been living under a rock, you probably saw the news… Nvidia just signed a $7 BILLION deal...
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
The $7 company helping Nvidia build the world’s first trillion-dollar robot …
Michael Robinson has been at the forefront of the technology market for over 40 years. Spotting some profit...
Weiss Ratings | 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
The Trump Dump is starting; Get out of stocks now?
The first 365 days of the Trump presidency… Will be the best time to get rich in American history.
Paradigm Press | Sponsoredtc pixel
Trump set to Boost Social Security Checks by 400%?
If you're collecting or planning to collect social security... You should see this presentation about Presi...
InvestorPlace | Sponsoredtc pixel
Fed Decision Warning: How to Protect Your Wealth Before September 17th
On September 17th, the Fed faces an impossible choice—and Wall Street insiders are already preparing for the...
American Alternative | Sponsoredtc pixel