Korsana Biosciences, Inc. KRSA

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31.05 USD +0.62 (+2.04%)

At closeNov 6, 2026, 4:00 PM EST

31.05 0.00 0.00%

After hours · Nov 6, 4:00 PM ET

29.70 Day range 31.20

7.19 52-week range 59.36

Held by insiders 11.01%

Held by institutions 45.26%

Float held by institutions 50.86%

Institutions 28

Top institutional holders
Holder	% held	Shares	Value	Reported
Sanofi	4.38%	1,994,011	61.91M	Sep 29, 2026
Kalehua Capital Management LLC	0.52%	235,907	7.32M	Jun 29, 2026
FMR, LLC	0.20%	92,793	2.88M	Jun 29, 2026
Balyasny Asset Management LP	0.10%	45,359	1.41M	Jun 29, 2026
Adar1 Capital Management, LLC	0.09%	42,680	1.33M	Jun 29, 2026
Braidwell LP	0.05%	22,413	695.92K	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
Fidelity Mt. Vernon Street Trust-Fidelity Growth Company Fund	1.79%	813,163	25.25M	Sep 29, 2026
Fidelity Mt. Vernon Street Trust-Fidelity Growth Company K6 Fund	0.50%	226,583	7.04M	Sep 29, 2026
Fidelity Mt. Vernon Street Trust-Fidelity Series Growth Company Fund	0.45%	205,493	6.38M	Sep 29, 2026
Fidelity Select Portfolios-Select Health Care Portfolio	0.29%	131,547	4.08M	Sep 29, 2026
Fidelity Advisor Series VII-Fidelity Advisor Health Care Fund	0.14%	65,364	2.03M	Sep 29, 2026
Fidelity Select Portfolios-Select Biotechnology Portfolio	0.11%	51,518	1.60M	Sep 29, 2026

KRSA insiders
Insider	Relation	Latest transaction	Date	Shares held
CHICKO RHONDA M. CPA	Chief Financial Officer	Conversion of Exercise of derivative security	Aug 13, 2026	25,018
GRAUL REGINA MARGARET	Chief Executive Officer	Conversion of Exercise of derivative security	Aug 13, 2026	107,523
HECHT PETER M	Director and Beneficial Owner of more than 10% of a Class of Security	Conversion of Exercise of derivative security	Jul 15, 2026	910,312
HIGGINS MICHAEL J	Director	Stock Award(Grant)	Mar 24, 2025	30,740
SLATE PATH CAPITAL LP	Beneficial Owner of more than 10% of a Class of Security	Sale	Nov 20, 2024	0

Held by funds