MXCT β€” MAXCYTE INC

Ownership history in Stonepine Capital Management, LLC  Β·  6 quarters on record

AI Ownership Summary

Stonepine Capital Management, LLC reported MAXCYTE INC (MXCT) in 6 quarterly 13F filings from 2023 Q3 through 2025 Q4. Peak portfolio weight reached 3.9% in 2023 Q3. The latest visible filing shows MXCT at 0.53% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this MXCT ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Stonepine Capital Management, LLC's position in MAXCYTE INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

MXCT was reported at 0.53% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
3.9% in 2023 Q3

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q3 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

MXCT stock page Stonepine Capital Management, LLC fund profile Stonepine Capital Management, LLC full holdings
How Stonepine Capital Management, LLC held MXCT β€” position size vs. price
% of Fund (quarterly)    MXCT price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 3 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 469,018 +10,000 +2.2% 0.53% $727K 2026-02-14 (Est.) $0.72
2025 Q3 REDUCED 459,018 -3,302,622 -87.8% 0.59% $725.2M 2025-11-13 $1.51
2023 Q3 REDUCED 3,761,640 -205,276 -5.2% 3.90% $11.74B 2023-11-13 $3.48
3 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history

🏒 Other funds also holding MXCT

As of 2025 Q4 β€” sorted by position size

Vitruvian Partners LLP 3Y 7Y 5.62% MIRABELLA FINANCIAL SERVICES LLP 3Y 1.18% Mudita Advisors LLP 3Y 1.13% CADIAN CAPITAL MANAGEMENT, LP 3Y 7Y 0.41% LUMINUS MANAGEMENT LLC 3Y 7Y 0.32% NANO CAP NEW MILLENNIUM GROWTH FUND L P 0.3% EPACRIA CAPITAL PARTNERS, LLC 3Y 0.08% Willis Investment Counsel 3Y 7Y 0.07% LANDSCAPE CAPITAL MANAGEMENT, L.L.C. 3Y 7Y 0.02% CABOT WEALTH MANAGEMENT INC 3Y 7Y 0.02%

FAQ About Stonepine Capital Management, LLC and MXCT

These are the practical questions this page is built to answer before you even open the full history table.

How long has Stonepine Capital Management, LLC reported owning MXCT?

Stonepine Capital Management, LLC reported MXCT across 3 quarterly 13F filings, from 2023 Q3 through 2025 Q4.

What was the largest reported MXCT position in Stonepine Capital Management, LLC's portfolio?

The largest reported portfolio weight for MXCT was 3.90% in 2023 Q3.

What is the latest reported MXCT position on this page?

The most recent filing on this page is 2025 Q4, when Stonepine Capital Management, LLC reported 469,018 shares, equal to 0.53% of portfolio, with an estimated market value of $727K.

What does the chart on this MXCT ownership page compare?

The chart compares Stonepine Capital Management, LLC's quarterly MXCT portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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