Companies / Sionna Therapeutics, Inc. / Institutional holders

Sionna Therapeutics, Inc.

Institutional holders · 13F as of Mar 31, 2026

Holder	Value	Shares	% of shares
POLEN CAPITAL MANAGEMENT LLC	$1.07M	26,775	0.06%
Nuveen, LLC	$976.4K	23,734	0.05%
Russell Investments Group, Ltd.	$902.7K	21,941	0.05%
Rafferty Asset Management, LLC	$887.5K	22,137	0.05%
RHUMBLINE ADVISERS	$734.0K	18,308	0.04%
WELLS FARGO & COMPANY/MN	$722.0K	17,551	0.04%
AllianceBernstein L.P.	$675.1K	16,410	0.04%
Squarepoint Ops LLC	$673.0K	16,360	0.04%
China Universal Asset Management Co., Ltd.	$422.6K	10,272	0.02%
PROFUND ADVISORS LLC	$398.5K	9,939	0.02%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	$367.1K	8,915	0.02%
MetLife Investment Management, LLC	$352.4K	8,565	0.02%
KENNEDY CAPITAL MANAGEMENT LLC	$277.8K	6,752	0.01%
Virtus Investment Advisers, LLC	$255.9K	6,220	0.01%
AMERICAN CENTURY COMPANIES INC	$254.2K	6,180	0.01%
Hudson Bay Capital Management LP	$247.8K	6,180	0.01%
DARK FOREST CAPITAL MANAGEMENT LP	$246.5K	5,991	0.01%
D. E. Shaw & Co., Inc.	$236.2K	5,742	0.01%
TWO SIGMA INVESTMENTS, LP	$220.5K	5,500	0.01%
INTECH INVESTMENT MANAGEMENT LLC	$220.1K	5,489	0.01%
NEW YORK STATE COMMON RETIREMENT FUND	$218.0K	5,300	0.01%
CITIGROUP INC	$213.3K	5,185	0.01%
XTX Topco Ltd	$202.7K	4,926	0.01%
ProShare Advisors LLC	$201.7K	4,903	0.01%
CIBC Private Wealth Group LLC	$185.1K	4,500	0.01%
Police & Firemen's Retirement System of New Jersey	$174.1K	4,232	0.01%
LOS ANGELES CAPITAL MANAGEMENT LLC	$165.0K	4,116	0.01%
AlphaCentric Advisors LLC	$111.9K	2,720	0.01%
Mirae Asset Global Investments Co., Ltd.	$89.2K	2,169	0.00%
Legal & General Group Plc	$69.2K	1,682	0.00%
Balyasny Asset Management L.P.	$57.8K	1,406	0.00%
Ameritas Investment Partners, Inc.	$52.2K	1,302	0.00%
Tower Research Capital LLC (TRC)	$46.4K	1,129	0.00%
Mitsubishi UFJ Asset Management Co., Ltd.	$44.0K	1,000	0.00%
GF FUND MANAGEMENT CO. LTD.	$41.6K	946	0.00%
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	$34.8K	868	0.00%
T. Rowe Price Associates, Inc.	$34.2K	831,373	1.84%
FMR LLC	$15.8K	384	0.00%
Zurcher Kantonalbank (Zurich Cantonalbank)	$14.9K	371	0.00%
Farther Finance Advisors, LLC	$7.8K	190	0.00%
GAMMA Investing LLC	$7.3K	177	0.00%
Sterling Capital Management LLC	$4.2K	105	0.00%
US BANCORP \DE	$2.7K	65	0.00%
Rockefeller Capital Management L.P.	$2.0K	48	0.00%
Aster Capital Management (DIFC) Ltd	$1.5K	37	0.00%
Allworth Financial LP	$1.2K	28	0.00%
Hughes Financial Services, LLC	$1.0K	25	0.00%
Royal Bank of Canada	$1.0K	30	0.00%
EverSource Wealth Advisors, LLC	$823	20	0.00%
SG Americas Securities, LLC	$440	10,691	0.02%