Ultragenyx Pharmaceutical Inc. RARE

Set alert

16.70 USD +0.56 (+3.47%)

At closeNov 11, 2026, 4:05 PM EST

16.53 -0.17 -1.02%

After hours · Nov 11, 4:05 PM ET

16.17 Day range 16.78

12.73 52-week range 39.89

Held by insiders 3.32%

Held by institutions 118.66%

Float held by institutions 122.73%

Institutions 415

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	10.45%	10,654,276	177.93M	Jun 29, 2026
RTW Investments LP	7.65%	7,796,895	130.21M	Jun 29, 2026
Vanguard Portfolio Management LLC	6.66%	6,790,135	113.40M	Jun 29, 2026
AQR Capital Management, LLC	6.44%	6,560,809	109.57M	Jun 29, 2026
State Street Corporation	6.04%	6,158,766	102.85M	Jun 29, 2026
Vanguard Capital Management LLC	4.22%	4,296,491	71.75M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
SPDR SERIES TRUST-State Street SPDR S&P Biotech ETF	5.00%	5,095,895	85.10M	Sep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	2.93%	2,986,621	49.88M	Jun 29, 2026
iShares Trust-iShares Russell 2000 ETF	2.45%	2,496,493	41.69M	Sep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund	2.10%	2,144,802	35.82M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Growth Index Fund	1.22%	1,238,640	20.69M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund	1.11%	1,127,711	18.83M	Jun 29, 2026

RARE insiders
Insider	Relation	Latest transaction	Date	Shares held
CROMBEZ ERIC M.D.	Officer	Sale	May 4, 2026	111,189
HARRIS ERIK	Officer	Stock Award(Grant)	Apr 15, 2026	118,410
HORN HOWARD	Chief Financial Officer	Sale	Oct 14, 2026	89,229
HUANG DENNIS KARL	Chief Technology Officer	Stock Award(Grant)	Apr 15, 2026	147,845
HUIZENGA THEODORE ALAN	Officer	Sale	Sep 14, 2026	67,863
KAKKIS EMIL D	Chief Executive Officer	Stock Award(Grant)	Apr 15, 2026	2,894,720

Held by funds