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ISSUER PROFILE · CIK 0001287098 · CUSIP 57777K106

MAXCYTE, INC.MXCT

2 13D/G filings 1 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 1 activist filings on this issuer

Median 30d
0.0%
avg 0.0%
Median 60d
+7.0%
avg +7.0%
Median 90d
avg —
Median 180d
avg —

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
2
2 SCHEDULE 13D
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
1.58
as of 2026-07-31

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $165K
Point72 Asset Mgmt

13D/G Filings Timeline · 2 total

FiledFormFilerStakeSharesIntent
2026-08-04 SCHEDULE 13D RIVER GLOBAL INVESTORS LLP 80.00% 834,100 view →
2026-05-14 SCHEDULE 13D RIVER GLOBAL INVESTORS LLP 6,529,027 view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-07-31 1,242,618 1.58 -11.7%
2026-07-15 1,406,444 1.22 -7.2%
2026-06-30 1,515,592 1.00 -64.3%
2026-06-15 4,239,514 5.77 -5.2%
2026-05-29 4,469,961 3.80 -5.4%
2026-05-15 4,724,376 3.77 -9.9%
2026-04-30 5,243,689 8.15 -3.1%
2026-04-15 5,413,302 6.39 -2.5%
2026-03-31 5,552,543 5.76 +1.1%
2026-03-13 5,490,241 5.01 -4.6%
2026-02-27 5,754,015 5.20 +13.0%
2026-02-13 5,092,073 2.95 +31.2%

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