MXCT β€” MAXCYTE INC

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

This page tracks every 13F SEC filing in which Stonepine Capital Management, LLC reported a position in MAXCYTE INC (MXCT). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price β€” sourced directly from SEC EDGAR 13F filings.

πŸ” Peak position
6.84% (2023 Q2)
πŸ“Š Avg. % of fund
2.83%
πŸ“… First filed
2022 Q4
πŸ“… Last filed
2025 Q4
⏱ Quarters held
6

Position Intelligence

Stonepine Capital Management, LLC Γ— MXCT AI Analytics

πŸ“‰ Stonepine Capital Management, LLC underperformed the S&P 500 by –158.5% annually on this MXCT position. Timing score: 50% (2/4 decisions correct). Average cost basis: $4.82. Maximum drawdown during holding period: –68.7%.

πŸ“ˆ Position Alpha vs SPY
-158.5%
annualised excess return

❌ Significantly underperformed the S&P 500 by 158.5% ann.
4 quarters analyzed

⏱️ Timing Score
50%

➑️ Neutral timing β€” roughly coin-flip accuracy on add/trim calls.
2 of 4 add/trim decisions correct

πŸ’° Entry Quality
$4.82
-67.8% vs current ($1.55)

Best entry: $1.55 (2025 Q4)  Β·  Worst: $4.95 (2023 Q1)

πŸ›‘οΈ Drawdown Resilience
–68.7%
max drawdown while held

πŸ’ͺ Held through 1 major drawdown (>20%). Strong conviction under pressure.

πŸ’ͺ Fund Conviction
67%
buy-side decisions

4 adds Β· 2 trims. Bought during 2 of 4 down-price quarters. πŸ“ˆ More buys than sells across the holding period.

πŸ“‘ Position Trajectory
↓ Shrinking
last 4–5 quarters trend

πŸ“‰ Portfolio weight has been declining in recent quarters. Possible distribution phase.
Currently 0.53% of portfolio

⚠ Based on quarterly 13F SEC filings and end-of-quarter closing prices. Timing score = accuracy of add/trim decisions vs next-quarter price direction. Alpha = mean quarterly excess return Γ— 4 (annualised). Not investment advice.

% of Fund (quarterly)    MXCT price (monthly, adj. close)
πŸ“‹ Quarterly Holdings History 6 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 469,018 +10,000 +2.2% 0.53% $727K $1.55
2025 Q3 REDUCED 459,018 -3,302,622 -87.8% 0.59% $725.2M $1.58
2023 Q3 REDUCED 3,761,640 -205,276 -5.2% 3.90% $11.74B $3.12
2023 Q2 ADDED 3,966,916 +1,259,826 +46.5% 6.84% $18.2M $4.59
2023 Q1 ADDED 2,707,090 +2,433,803 +890.6% 4.49% $13.4M $4.95
2022 Q4 INITIATED 273,287 β€” β€” 0.63% $1.5M β€”

🏒 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%
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