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ISSUER PROFILE · CIK 0001503274 · CUSIP 74766Q101

Quanterix CorpQTRX

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

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

Median 30d
avg —
Median 60d
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Median 90d
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Median 180d
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Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
1
1 SCHEDULE
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
4.79
as of 2026-03-31

13D/G Filings Timeline · 1 total

FiledFormFilerStakeSharesIntent
2025-03-03 SCHEDULE Kent Lake PR LLC 6.90% 2,645,086 view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-03-31 4,315,137 4.79 +5.2%
2026-03-13 4,102,691 5.89 -0.4%
2026-02-27 4,117,679 7.90 +5.4%
2026-02-13 3,907,998 7.01 +9.2%
2026-01-30 3,579,060 4.86 +4.8%
2026-01-15 3,415,028 4.26 +3.8%
2025-12-31 3,291,690 5.83 -4.1%
2025-12-15 3,433,884 4.70 +8.1%

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