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Ultragenyx Pharmaceutical Inc. RARE

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16.02 USD -1.14 (-6.64%)

Nov 5, 2026, 1:40 PM EST

15.97 Day range 17.12

12.73 52-week range 39.89

YTD: -30.35%
1 year: -49.73%

Funds holding RARE, by value held
Fund	Value held	Weight in fund
XBI	$88.53M	0.84%
VTI	$45.06M	0.00%
IWM	$41.21M	0.05%
VSEQX	$31.87M	0.26%
VB	$31.70M	0.02%
FSSNX	$26.65M	0.08%
VBK	$17.65M	0.04%
VXF	$16.83M	0.02%
NIW	$13.68M	0.07%
VEXRX	$12.88M	0.06%
IBB	$11.42M	0.10%
VSTCX	$11.42M	0.35%
SCHA	$8.99M	0.04%
VTWO	$8.45M	0.05%
NBF	$8.39M	0.01%
NIZ	$8.38M	0.02%
IWN	$8.25M	0.06%
BDSKX	$7.55M	0.14%
FESM	$7.49M	0.11%
IWO	$6.80M	0.05%

Held by insiders 3.43%

Held by institutions 120.45%

Float held by institutions 124.73%

Institutions 430

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	10.81%	10,654,276	182.83M	Jun 29, 2026
RTW Investments LP	7.91%	7,796,895	133.79M	Jun 29, 2026
Vanguard Portfolio Management LLC	6.89%	6,790,135	116.52M	Jun 29, 2026
AQR Capital Management, LLC	6.65%	6,560,809	112.58M	Jun 29, 2026
State Street Corporation	6.25%	6,158,766	105.68M	Jun 29, 2026
Vanguard Capital Management LLC	4.36%	4,296,491	73.73M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
SPDR SERIES TRUST-State Street SPDR S&P Biotech ETF	5.17%	5,095,895	87.45M	Sep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	3.03%	2,986,621	51.25M	Jun 29, 2026
iShares Trust-iShares Russell 2000 ETF	2.53%	2,496,493	42.84M	Sep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund	2.18%	2,144,802	36.80M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Growth Index Fund	1.26%	1,238,640	21.26M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund	1.14%	1,127,711	19.35M	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