HolderBook

OYSTER PT PHARMA INC (OYST)

Institutional ownership reported to the SEC as of Q2 2026, across 27 quarters.

1
Reporting holders
$11
Reported value
0.0%
Held as options
+0
Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
HUNTINGTON NATIONAL BANK$1110.00%19qHELD

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 20261$1110000.0%
Q1 20261$1110000.0%
Q4 20251$1110000.0%
Q3 20251$1110000.0%
Q2 20251$1110000.0%
Q1 20251$1110000.0%
Q4 20241$1110000.0%
Q3 20241$1110000.0%
Q2 20241$1110000.0%
Q1 20241$1110000.0%
Q4 20231$1110000.0%
Q3 20231$1110000.0%
Q2 20231$1110000.0%
Q1 20231$1110010.0%
Q4 202247$181.8M16,122,536181070.9%
Q3 202258$112.8M20,035,0811010150.1%
Q2 202255$87.6M20,220,653913150.0%
Q1 202272$246.3M21,150,8131216200.0%
Q4 202180$382.6M20,785,8692320160.9%
Q3 202168$211.0M17,781,1681816160.1%
Q2 202156$318.3M18,516,250520140.0%
Q1 202161$335.9M18,373,785915170.0%
Q4 202060$331.1M17,594,616527120.0%
Q3 202066$383.0M18,142,415619200.0%
Q2 202072$520.0M18,006,267312480.0%
Q1 202043$464.7M13,315,212911120.0%
Q4 201941$332.4M13,638,92538000.0%