Trexquant Investment LP

Position in KPTI — Karyopharm Therapeutics Inc.

CIK 1633445 STAMFORD, CT

Position in KPTI

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$1,840,355

+$403,836 QoQ

Shares Held

188,368

-27.0% QoQ

Ownership

0.830%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#28

of 96 holders

Holding Since

Jun 2020

12 quarters on record

Voting authority Sole 91% Shared 0% None 9%

Healthcare · as of Jun 30, 2026

Trexquant Investment LP holds $612,941,942 across 144 Biotechnology names. KPTI ranks #90 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MRNA	Moderna, Inc.	505,160	$35,376,354
2	TWST	Twist Bioscience Corp	255,271	$26,262,280
3	REGN	Regeneron Pharmaceuticals, Inc.	41,839	$26,088,290
4	RVMD	Revolution Medicines, Inc.	120,122	$22,496,448
5	AXSM	Axsome Therapeutics, Inc.	83,679	$20,482,108
6	RARE	Ultragenyx Pharmaceutical Inc.	556,385	$18,577,695
7	INSM	INSMED Inc	156,553	$16,691,680
8	SRRK	Scholar Rock Holding Corp	275,712	$15,164,160

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,840,355	188,368	-27.0%	Shares	Sole	2026-08-14
2026-03-31	$1,436,519	257,903	+518.0%	Shares	Sole	2026-05-15
2025-12-31	$307,154	41,733	-65.1%	Shares	Sole	2026-02-17
2022-09-30	$652,611	119,526	+24.3%	Shares	Sole	2022-11-14
2022-06-30	$433,550	96,131	+230.3%	Shares	Sole	2022-08-11
2022-03-31	$214,525	29,108	-86.8%	Shares	Sole	2022-05-13
2021-12-31	$1,420,226	220,875	+510.1%	Shares	Sole	2022-02-14
2021-09-30	$210,689	36,201	+47.5%	Shares	Sole	2021-11-12
2021-06-30	$253,273	24,542	-28.1%	Shares	Sole	2021-08-12
2021-03-31	$359,268	34,151	-6.2%	Shares	Sole	2021-05-13
2020-12-31	$563,472	36,400	-14.6%	Shares	Sole	2021-02-11
2020-06-30	$807,582	42,639	—	Shares	Sole	2020-08-07
No filing history on record for this holder in this stock.