Ultragenyx Pharmaceutical Inc. (RARE) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

6,023,660Shares held by institutions

$116,136,165Value of institutional holdings

95.68%Institutional ownership %

5.02%Shares Changed QoQ

306No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Ultragenyx Pharmaceutical Inc. (NASDAQ:RARE) has 277 institutional investors that have filed 13F reports for the period ending December 2025.

Collectively, these holders controlled 92.8% of Ultragenyx Pharmaceutical's outstanding shares in December 2025, down from 100.8% in September 2025.
Their total shares held in RARE increased 3.4% quarter over quarter, and separately, investors owning Ultragenyx Pharmaceutical decreased 11.22% from a year ago.
During the quarter, 163 of these 277 funds increased positions in RARE, 88 reduced exposure, and 26 held steady.
Altogether, these fund groups held 92.63Mn shares in RARE by December 2025, up by 3.04Mn shares quarter on quarter, and up 2.28Mn shares year over year.
As of December 31, 2025, VANGUARD GROUP INC held the largest stake in Ultragenyx Pharmaceutical with 10.26Mn shares, accounting for 10.29% of total shares outstanding.
Top purchasers of RARE stock for the quarter ending December 2025 included CITADEL ADVISORS LLC (2.0Mn), NORGES BANK (1.26Mn), Morgan Stanley (916.11K), FRONTIER CAPITAL MANAGEMENT CO LLC (895.99K), MILLENNIUM MANAGEMENT LLC (781.43K).
The largest sellers of Ultragenyx Pharmaceutical for the quarter ending December 2025 were FMR LLC (4.62Mn), Jpmorgan Chase & Co (4.05Mn), DEUTSCHE BANK AG\ (946.63K), Invesco Ltd. (564.58K), JACOBS LEVY EQUITY MANAGEMENT, INC (418.46K).
Business Quant data shows the 10 biggest positions in Ultragenyx Pharmaceutical as of December 2025 are held by VANGUARD GROUP INC (10.26Mn), BlackRock, Inc. (6.63Mn), State Street Corp (4.3Mn), Jpmorgan Chase & Co (3.97Mn), SANDS CAPITAL MANAGEMENT, LLC (3.49Mn), RTW INVESTMENTS, LP (3.0Mn), BAKER BROS. ADVISORS LP (2.77Mn), FMR LLC (2.67Mn), WELLINGTON MANAGEMENT GROUP LLP (2.46Mn), CITADEL ADVISORS LLC (2.33Mn).

278 Institutional Holders

6,023,660 Total Shares Held

Rows:

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Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	206,291	3.21%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	131,087	1.29%	$0.00
Aberdeen Group plc	31 Dec, 2025	496,295	50.97%	$0.00
Barclays Plc	31 Dec, 2025	-145,749	-28.87%	$0.00
State Street Corp	31 Dec, 2025	610,559	16.54%	$0.00
Pictet Asset Management Holding SA	31 Dec, 2025	-226,856	-15.56%	$0.00
HSBC HOLDINGS PLC	31 Dec, 2025	-17,527	-22.80%	$0.00
Jpmorgan Chase & Co	31 Dec, 2025	-4,048,828	-50.47%	$0.00
Russell Investments Group, Ltd.	31 Dec, 2025	369	0.04%	$0.00
Rockefeller Capital Management L.P.	31 Dec, 2025	14,348	1,323.62%	$0.00
SANDS CAPITAL MANAGEMENT, LLC	31 Dec, 2025	-284,129	-7.54%	$0.00
Nuveen, LLC	31 Dec, 2025	119,329	17.49%	$0.00
Osbon Capital Management LLC	31 Dec, 2025	86	0.00%	$0.00
RTW INVESTMENTS, LP	31 Dec, 2025	-258,127	-7.92%	$0.00
Schonfeld Strategic Advisors LLC	31 Dec, 2025	-402,971	-35.21%	$0.00
BAKER BROS. ADVISORS LP	31 Dec, 2025	0	0.00%	$0.00
UBS Group AG	31 Dec, 2025	121,786	22.26%	$0.00
FMR LLC	31 Dec, 2025	-4,617,047	-63.39%	$0.00
Polar Capital Holdings Plc	31 Dec, 2025	-27,082	-4.64%	$0.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	516,781	26.57%	$0.00

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