Karyopharm Therapeutics Inc (KPTI)

CUSIP: 48576U205 | NYSE | Healthcare · Biotechnology | Micro Cap | 149 institutional holders

Compare Detailed Historical Funds Options 13D/13G Peers Targeting Trading Summary Profile

Beneficial Ownership — 13D / 13G

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

Holder	Shares	% of Class	Change	Event Date	vs 13F
13G/AAnders Hove with Acorn Bioventures 2, L.P., Acorn Capital Advisors GP 2, LLC, Acorn Bioventures, L.P., +1 more	1,021,668	4.5%	−262,553	Oct 2, 2026	No 13F filer matched
13G/AMillennium Group Management LLC

Institutional Holders — Q3 2026

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Strs Ohio542,500

0.0% of portfolio$661.9K

Context Capital Management, LLC263,696

0.0% of portfolio$321.7K

Simplex Trading, LLC69,837

0.0% of portfolio$85.2K

Bank of New York Mellon Corp57,262

0.0% of portfolio$69.9K

Citigroup Inc47,191

0.0% of portfolio$57.6K

China Universal Asset Management Co., Ltd.36,000

0.0% of portfolio$43.4K

StoneX Group Inc.17,019

0.0% of portfolio$25.2K

TD Waterhouse Canada Inc.5,707

0.0% of portfolio$4.9K

Gamma Investing LLC865

0.0% of portfolio$1.1K

Owl Creek Wealth Partners LLC685

0.0% of portfolio$836

Sterling Capital Management LLC340

0.0% of portfolio$415

Caitong International Asset Management Co., Ltd249

0.0% of portfolio$304

MB, Levis & Associates, LLC100

0.0% of portfolio$122

SBI Securities Co., Ltd.69

0.0% of portfolio$84

Farther Finance Advisors, LLC66

0.0% of portfolio$81

Activest Wealth Management66

0.0% of portfolio$81

EverSource Wealth Advisors, LLC15

0.0% of portfolio$18

IFP Advisors, Inc7

0.0% of portfolio$9

West Branch Capital LLC3

0.0% of portfolio$4

				Style	Turnover	Location	Filed
Strs Ohio	542,500	$661.9K	0.0%	Core	Medium	Columbus, OH	2026-10-30
Context Capital Management, LLC	263,696	$321.7K	0.0%	GARP	High	Greenwich, CT	2026-11-04
Simplex Trading, LLC	69,837	$85.2K	0.0%	Core	Very High	Chicago, IL	2026-11-04
Bank of New York Mellon Corp	57,262	$69.9K	0.0%	Core	Low	New York, NY	2026-11-05
Citigroup Inc	47,191	$57.6K	0.0%	Core	Medium	New York, NY	2026-11-04
China Universal Asset Management Co., Ltd.	36,000	$43.4K	0.0%	Growth	Medium	Shanghai, France	2026-10-28
StoneX Group Inc.	17,019	$25.2K	0.0%	ETF	Medium	New York, NY	2026-11-03
TD Waterhouse Canada Inc.	5,707	$4.9K	0.0%	Core	Low	Toronto, Australia	2026-10-16
Gamma Investing LLC	865	$1.1K	0.0%	Index	Very Low	Foster City, CA	2026-10-08
Owl Creek Wealth Partners LLC	685	$836	0.0%	Index	Low	Greenwood Village, CO	2026-10-20
Sterling Capital Management LLC	340	$415	0.0%	GARP	Medium	Charlotte, NC	2026-10-22
Caitong International Asset Management Co., Ltd	249	$304	0.0%	Growth	Very High	Hong Kong, South Korea	2026-10-29
MB, Levis & Associates, LLC	100	$122	0.0%	ETF	Very Low	Center Valley, PA	2026-10-16
SBI Securities Co., Ltd.	69	$84	0.0%	Agg Growth	Low	Tokyo, Mexico	2026-10-22
Farther Finance Advisors, LLC	66	$81	0.0%	Index	Low	San Francisco, CA	2026-10-08
Activest Wealth Management	66	$81	0.0%	ETF	Low	Aventura, FL	2026-10-15
EverSource Wealth Advisors, LLC	15	$18	0.0%	Core	Medium	Birmingham, AL	2026-11-04
IFP Advisors, Inc	7	$9	0.0%	Growth	Low	Tampa, FL	2026-10-16
West Branch Capital LLC	3	$4	0.0%	Growth	Very Low	Amherst, MA	2026-10-20