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Protagenic Therapeutic -Cw25 (PTIXW)

Q3 2025 vs Q4 2025

Comparing institutional holders between quarters

Quarters

Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024
CompareDetailedHistoricalFundsOptionsShort Interest13D/13GPeersTargetingTrading SummaryProfile
Clear Street Group Inc.
UNCHANGED
Shares100,000 from 100,000
Change0 (0%)
Value$2.4K (-$170)
Filed 2026-02-13
Susquehanna International Group, LLP
UNCHANGED
Shares87,596 from 87,596
Change0 (0%)
Value$2.7K (+$465)
Filed 2026-02-17
Two Sigma Securities, LLC
INCREASED
Shares15,533 from 12,352
Change+3,181 (+26%)
Value$371 (+$55)
Filed 2026-02-17
Bank of America Corp
CLOSED
Shares0 from 100
Change-100 (-100%)
Value$0 (-$2)
Filed 2026-02-17
Status
Clear Street Group Inc.
UNCHANGED100,000100,00000%$2.6K$2.4K-$1702026-02-13
Susquehanna International Group, LLP
UNCHANGED87,59687,59600%$2.2K$2.7K+$4652026-02-17
Two Sigma Securities, LLC
INCREASED15,53312,352+3,181+26%$316$371+$552026-02-17
Bank of America Corp
CLOSED0100-100-100%$2$0-$22026-02-17
Showing 4 of 4 institutions