There is a long list of 59 institutional holders of KRON within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of KRON by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-KRON table below, the initial column indicates the name of each top institutional holder of KRON, with a link to that fund's top holdings. The next columns indicate the amount of KRON stock held by each of the institutional holders of KRON, followed by the KRON position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Omega Fund Management LLC	3,818,283	$4,773	12/31/2023
KRON	3,818,283	$4,773	12/31/2023
BVF Inc. IL	2,905,043	$3,631	12/31/2023
KRON	2,905,043	$3,631	12/31/2023
Vida Ventures Advisors LLC	2,765,314	$3,595	03/31/2024
KRON	2,765,314	$3,595	03/31/2024
Perceptive Advisors LLC	1,752,745	$2,191	12/31/2023
KRON	1,752,745	$2,191	12/31/2023
Vanguard Group Inc.	1,700,677	$2,126	12/31/2023
KRON	1,700,677	$2,126	12/31/2023
Partners Capital Investment Group LLP	1,665,797	$2,082	12/31/2023
KRON	1,665,797	$2,082	12/31/2023
Alphabet Inc.	1,438,232	$1,798	12/31/2023
KRON	1,438,232	$1,798	12/31/2023
Wildcat Capital Management LLC	1,297,959	$1,622	12/31/2023
KRON	1,297,959	$1,622	12/31/2023
BlackRock Inc.	1,068,504	$1,336	12/31/2023
KRON	1,068,504	$1,336	12/31/2023
Renaissance Technologies LLC	912,926	$1,141	12/31/2023
KRON	912,926	$1,141	12/31/2023
Millennium Management LLC	848,000	$1,060	12/31/2023
KRON	848,000	$1,060	12/31/2023
Artal Group S.A.	842,954	$1,054	12/31/2023
KRON	842,954	$1,054	12/31/2023
Acadian Asset Management LLC	660,941	$825	12/31/2023
KRON	660,941	$825	12/31/2023
Geode Capital Management LLC	428,522	$536	12/31/2023
KRON	428,522	$536	12/31/2023
Cerity Partners LLC	410,796	$513	12/31/2023
KRON	410,796	$513	12/31/2023
FMR LLC	365,200	$456	12/31/2023
KRON	365,200	$456	12/31/2023
Acuitas Investments LLC	327,976	$410	12/31/2023
KRON	327,976	$410	12/31/2023
Privium Fund Management UK Ltd	292,182	$403	03/31/2024
KRON	292,182	$403	03/31/2024
Choate Investment Advisors	308,697	$386	12/31/2023
KRON	308,697	$386	12/31/2023
Jacobs Levy Equity Management Inc.	293,530	$367	12/31/2023
KRON	293,530	$367	12/31/2023
Bridgeway Capital Management Inc.	293,675	$367	12/31/2023
KRON	293,675	$367	12/31/2023
D. E. Shaw & Co. Inc.	254,987	$319	12/31/2023
KRON	254,987	$319	12/31/2023
CM Management LLC	250,000	$312	12/31/2023
KRON	250,000	$312	12/31/2023
Two Sigma Advisers LP	214,700	$268	12/31/2023
KRON	214,700	$268	12/31/2023
Citadel Advisors LLC	197,960	$247	12/31/2023
KRON	197,960	$247	12/31/2023
State Street Corp	178,301	$223	12/31/2023
KRON	178,301	$223	12/31/2023
Squarepoint Ops LLC	153,422	$192	12/31/2023
KRON	153,422	$192	12/31/2023
Two Sigma Investments LP	138,213	$173	12/31/2023
KRON	138,213	$173	12/31/2023
Casdin Capital LLC	123,839	$155	12/31/2023
KRON	123,839	$155	12/31/2023
Kennedy Capital Management Inc.	108,229	$135	12/31/2023
KRON	108,229	$135	12/31/2023
Northern Trust Corp	92,673	$116	12/31/2023
KRON	92,673	$116	12/31/2023
Samsara BioCapital LLC	78,131	$98	12/31/2023
KRON	78,131	$98	12/31/2023
Marquette Asset Management LLC	67,100	$84	12/31/2023
KRON	67,100	$84	12/31/2023
Susquehanna International Group LLP		$84	12/31/2023
KRON	45,443	$57	12/31/2023
Call	21,600	$27	12/31/2023
Coastal Bridge Advisors LLC	51,968	$65	12/31/2023
KRON	51,968	$65	12/31/2023
Forefront Analytics LLC	49,168	$61	12/31/2023
KRON	49,168	$61	12/31/2023
Cornercap Investment Counsel Inc.	41,351	$52	12/31/2023
KRON	41,351	$52	12/31/2023
Morgan Stanley	38,537	$48	12/31/2023
KRON	38,537	$48	12/31/2023
Hsbc Holdings PLC	38,368	$45	12/31/2023
KRON	38,368	$45	12/31/2023
XTX Topco Ltd	32,032	$40	12/31/2023
KRON	32,032	$40	12/31/2023
Bluefin Capital Management LLC	25,100	$31	12/31/2023
KRON	25,100	$31	12/31/2023
GSA Capital Partners LLP	25,146	$31	12/31/2023
KRON	25,146	$31	12/31/2023
Goldman Sachs Group Inc.	19,643	$25	12/31/2023
KRON	19,643	$25	12/31/2023
Jane Street Group LLC	19,079	$24	12/31/2023
KRON	19,079	$24	12/31/2023
Charles Schwab Investment Management Inc.	16,500	$21	12/31/2023
KRON	16,500	$21	12/31/2023
Barclays PLC	16,128	$20	12/31/2023
KRON	16,128	$20	12/31/2023
Ensign Peak Advisors Inc	16,150	$20	12/31/2023
KRON	16,150	$20	12/31/2023
Ground Swell Capital LLC	15,260	$19	12/31/2023
KRON	15,260	$19	12/31/2023
Pathstone Holdings LLC	12,034	$15	12/31/2023
KRON	12,034	$15	12/31/2023
Simplex Trading LLC	5,190	$7	03/31/2024
KRON	5,190	$7	03/31/2024