HolderBook

KARYOPHARM THERAPEUTICS INC (KPTIXXXX)

Institutional ownership reported to the SEC as of Q2 2026, across 30 quarters.

1
Reporting holders
$419.6K
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
Birchview Capital, LP$419.6K42,9520.20%2q-48.8%-$400.6K

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$419.6K42,9520010.0%
Q1 20261$467.6K83,9521000.0%
Q3 20251$183.0K27,9850000.0%
Q2 20251$120.6K27,9850000.0%
Q1 20252$1.3M352,0170020.0%
Q4 202481$39.3M57,840,7281019160.4%
Q3 202485$47.9M57,453,546716280.6%
Q2 2024107$58.0M66,267,4472522300.9%
Q1 2024105$111.2M73,247,5141733270.5%
Q4 2023109$60.5M69,581,7482021360.6%
Q3 2023107$97.7M72,351,1451334270.8%
Q2 2023122$135.8M75,439,0602641360.5%
Q1 2023109$322.3M82,709,4281841260.4%
Q4 2022123$297.2M87,058,7992550280.6%
Q3 2022145$367.8M66,705,6221859381.0%
Q2 2022147$306.8M67,144,7242636571.3%
Q1 2022139$513.2M68,287,3252240442.2%
Q4 2021144$366.3M54,962,0602549453.8%
Q3 2021135$343.6M57,409,9571456342.7%
Q2 2021154$625.5M58,986,4182252542.7%
Q1 2021170$641.5M60,160,6772656510.7%
Q4 2020169$1.0B64,231,5972561422.1%
Q3 2020159$960.1M65,148,3362854540.9%
Q2 2020157$1.3B69,827,0414164311.2%
Q1 2020141$1.3B68,055,0362554402.5%
Q4 2019150$1.2B59,782,0754440402.0%
Q3 2019109$568.5M58,482,9282539261.0%
Q2 2019105$318.8M52,044,1591837282.2%
Q1 2019110$304.2M51,356,2142040211.1%
Q4 2018116$488.1M51,971,1372410.3%