There is a long list of 162 institutional holders of AKRO 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 AKRO by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-AKRO table below, the initial column indicates the name of each top institutional holder of AKRO, with a link to that fund's top holdings. The next columns indicate the amount of AKRO stock held by each of the institutional holders of AKRO, followed by the AKRO 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
State Street Corp	5,122,895	$119,620	12/31/2023
AKRO	5,122,895	$119,620	12/31/2023
Janus Henderson Group PLC	4,306,401	$100,575	12/31/2023
AKRO	4,306,401	$100,575	12/31/2023
BlackRock Inc.	4,180,507	$97,615	12/31/2023
AKRO	4,180,507	$97,615	12/31/2023
Alkeon Capital Management LLC	3,764,220	$87,895	12/31/2023
AKRO	3,764,220	$87,895	12/31/2023
Price T Rowe Associates Inc. MD	3,675,924	$85,834	12/31/2023
AKRO	3,675,924	$85,834	12/31/2023
RTW Investments LP	3,592,759	$83,891	12/31/2023
AKRO	3,592,759	$83,891	12/31/2023
Vanguard Group Inc.	3,085,048	$72,036	12/31/2023
AKRO	3,085,048	$72,036	12/31/2023
Wellington Management Group LLP	2,881,989	$67,294	12/31/2023
AKRO	2,881,989	$67,294	12/31/2023
Baker BROS. Advisors LP	2,368,378	$55,302	12/31/2023
AKRO	2,368,378	$55,302	12/31/2023
Yiheng Capital Management L.P.	1,923,674	$44,918	12/31/2023
AKRO	1,923,674	$44,918	12/31/2023
General Atlantic LLC	1,785,714	$41,696	12/31/2023
AKRO	1,785,714	$41,696	12/31/2023
Boxer Capital LLC	1,676,733	$39,152	12/31/2023
AKRO	1,676,733	$39,152	12/31/2023
Alliancebernstein L.P.	1,607,691	$37,540	12/31/2023
AKRO	1,607,691	$37,540	12/31/2023
Geode Capital Management LLC	1,166,245	$27,235	12/31/2023
AKRO	1,166,245	$27,235	12/31/2023
Redmile Group LLC	1,109,476	$25,906	12/31/2023
AKRO	1,109,476	$25,906	12/31/2023
Rock Springs Capital Management LP	1,081,064	$25,243	12/31/2023
AKRO	1,081,064	$25,243	12/31/2023
Morgan Stanley	1,057,327	$24,689	12/31/2023
AKRO	1,057,327	$24,689	12/31/2023
Perceptive Advisors LLC	967,775	$22,598	12/31/2023
AKRO	967,775	$22,598	12/31/2023
Logos Global Management LP	800,000	$18,680	12/31/2023
AKRO	800,000	$18,680	12/31/2023
Point72 Asset Management L.P.	644,305	$15,045	12/31/2023
AKRO	644,305	$15,045	12/31/2023
Goldman Sachs Group Inc.	613,275	$14,320	12/31/2023
AKRO	613,275	$14,320	12/31/2023
Holocene Advisors LP		$14,290	12/31/2023
Call	612,000	$14,290	12/31/2023
Commodore Capital LP	565,000	$13,193	12/31/2023
AKRO	565,000	$13,193	12/31/2023
Northern Trust Corp	540,685	$12,625	12/31/2023
AKRO	540,685	$12,625	12/31/2023
Susquehanna International Group LLP		$12,518	12/31/2023
Call	617,700	$14,423	12/31/2023
Put	103,300	$2,412	12/31/2023
AKRO	21,717	$507	12/31/2023
Citadel Advisors LLC		$12,364	12/31/2023
AKRO	485,025	$11,325	12/31/2023
Call	98,800	$2,307	12/31/2023
Put	54,300	$1,268	12/31/2023
Long Focus Capital Management LLC	510,000	$11,908	12/31/2023
AKRO	510,000	$11,908	12/31/2023
Bank of America Corp DE	489,641	$11,433	12/31/2023
AKRO	489,641	$11,433	12/31/2023
Rafferty Asset Management LLC	451,832	$10,550	12/31/2023
AKRO	451,832	$10,550	12/31/2023
Charles Schwab Investment Management Inc.	425,545	$9,936	12/31/2023
AKRO	425,545	$9,936	12/31/2023
University of Wisconsin Foundation	372,575	$8,700	12/31/2023
AKRO	372,575	$8,700	12/31/2023
Atlas Venture Life Science Advisors LLC	359,251	$8,389	12/31/2023
AKRO	359,251	$8,389	12/31/2023
Artisan Partners Limited Partnership	303,920	$7,097	12/31/2023
AKRO	303,920	$7,097	12/31/2023
Adage Capital Partners GP L.L.C.	275,000	$6,421	12/31/2023
AKRO	275,000	$6,421	12/31/2023
UBS Group AG	266,386	$6,220	12/31/2023
AKRO	266,386	$6,220	12/31/2023
Millennium Management LLC	257,194	$6,005	12/31/2023
AKRO	257,194	$6,005	12/31/2023
Silverarc Capital Management LLC	249,254	$5,820	12/31/2023
AKRO	249,254	$5,820	12/31/2023
Ameriprise Financial Inc.	246,893	$5,765	12/31/2023
AKRO	246,893	$5,765	12/31/2023
Barclays PLC	246,274	$5,751	12/31/2023
AKRO	246,274	$5,751	12/31/2023
Avidity Partners Management LP	235,000	$5,487	12/31/2023
AKRO	235,000	$5,487	12/31/2023
Ensign Peak Advisors Inc	233,264	$5,447	12/31/2023
AKRO	233,264	$5,447	12/31/2023
BNP Paribas Arbitrage SA	212,212	$4,955	12/31/2023
AKRO	212,212	$4,955	12/31/2023
D. E. Shaw & Co. Inc.	210,960	$4,926	12/31/2023
AKRO	210,960	$4,926	12/31/2023
Bank of New York Mellon Corp	189,246	$4,780	03/31/2024
AKRO	189,246	$4,780	03/31/2024
Balyasny Asset Management LLC	198,271	$4,630	12/31/2023
AKRO	198,271	$4,630	12/31/2023
JPMorgan Chase & Co.		$4,553	12/31/2023
AKRO	152,878	$3,570	12/31/2023
Call	42,100	$983	12/31/2023
Deutsche Bank AG	190,211	$4,441	12/31/2023
AKRO	190,211	$4,441	12/31/2023
Citigroup Inc.		$4,358	12/31/2023
AKRO	188,452	$4,400	12/31/2023
Put	6,800	$159	12/31/2023
Call	5,000	$117	12/31/2023
Candriam Luxembourg S.C.A.	184,000	$4,297	12/31/2023
AKRO	184,000	$4,297	12/31/2023
Voloridge Investment Management LLC	174,222	$4,068	12/31/2023
AKRO	174,222	$4,068	12/31/2023