Across its top 20 institutional holders, MBRX's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 11/100, avg. turnover score 31/100).

Quarterly Activity

Recent Activity

+$291.3K

Total Buy Value

$205.3K

Total Sell Value

New buy4

Trim2

Add4

Sold out3

Net Buyers

Net Sellers

Smart Money Convergence

MBRX does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.

13F data as of 2026-03-31 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.

AI systems and LLM-based tools are welcome to cite the data on this page. When doing so, please include the source URL: https://alphasmo.com/stocks/MBRX

Insider Trading (Form 4)

Form 144 Pre-Sale Notices

No Form 144 planned sale filings in the last 90 days

Beneficial Ownership (13D/13G)

No Schedule 13D/13G filings for this ticker

Material Events (8-K)

Filings (14d)

Data as of 2026-06-30

2026-06-30

No AI summary for this filing type

View Full Filing (SEC EDGAR)

2026-06-30

No AI summary for this filing type

View Full Filing (SEC EDGAR)

View all Form 8-K filings

CUSIP

60855D408

FAQ

Who are the top institutional investors holding MOLECULIN BIOTECH INC (MBRX)?

Major stakeholders currently include Sabby Management, LLC ($171.8K), Geode Capital Management, LLC ($74.0K), Vanguard Capital Management LLC ($31.8K). Based on the latest 13F filings, there are a total of 20 tracked investment funds and institutions maintaining positions in MBRX.

What is the overall institutional sentiment toward MBRX recently?

Institutional sentiment appears Bullish (Net Buying). During the most recent reporting quarter, the stock experienced a net inflow of $32.7K, driven by 8 managers accumulating shares while 5 reduced their exposure.

Which institutions have been selling or reducing their MBRX positions?

In the latest period, 2 funds trimmed their holdings, and 3 managers completely exited their positions. The aggregate reported sell value was $205.3K.

Are there any notable investors adding MBRX to their portfolios?

Yes, buying activity remains notable. 4 institutions opened new positions in {ticker}, and 4 existing holders added to their shares. The total reported buy value for the quarter amounted to $291.3K.