RAREUltragenyx Pharmaceutical Inc.

$15.49-45% 1Y

Who owns RARE

308 institutions reported holding RARE for 2026Q2, together 106% of the company, more than the 294 a quarter earlier.

308

Institutions reporting a position · as of 2026Q2 · up from 294 the quarter before

Shares held by institutions
106.7M

Shares held by institutions · 106% of the company · long US equity positions only, as reported on Form 13F

Reported value
$3.55B

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
43%

Top 5 holders · of the whole company, between five filers

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
50
New positions
60
Positions exited
45
Added to
108
Reduced
94
Top 10 holdersof the company
58%
Shares sold shortsettled Sep 15, 2026
16.6M
Short interestof shares outstanding
16%
Days to coverat the average daily volume
2.2
Change in the short positionsince the Aug 31, 2026 count
−3.3%
Institutional ownership by quarter, 2014Q1 to 2026Q2
QuarterFilersSharesReported value
2026Q2308106.7M$3.55B
2026Q129498.1M$2.05B
2025Q428393.9M$2.16B
2025Q329895.4M$2.87B
2025Q230694.1M$3.42B
2025Q129589.8M$3.25B
2024Q431087.5M$3.68B
2024Q329786.8M$4.82B
2024Q227488.2M$3.63B
2024Q126879.9M$3.73B
2023Q423480.4M$3.84B
2023Q321870.6M$2.52B
2023Q224069.5M$3.20B
2023Q122568.7M$2.75B
2022Q422668.0M$3.15B
2022Q323267.9M$2.81B
Largest reported holders, 2026Q2
HolderShares% of companyValue
VANGUARD GROUP INC11.9M12%$398M
BlackRock Inc.10.7M11%$356M
RTW INVESTMENTS, LP7.8M7.8%$260M
AQR CAPITAL MANAGEMENT LLC6.6M6.5%$214M
STATE STREET CORP6.2M6.1%$206M
TWO SIGMA INVESTMENTS, LP3.6M3.6%$121M
SANDS CAPITAL MANAGEMENT, LLC3.2M3.1%$105M
JACOBS LEVY EQUITY MANAGEMENT, INC2.9M2.9%$98M
FRONTIER CAPITAL MANAGEMENT CO LLC2.8M2.8%$95M
GEODE CAPITAL MANAGEMENT LLC2.6M2.6%$86M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 202616.6M16%2.2
Aug 31, 202617.1M17%8.0
Aug 14, 202615.9M16%7.8
Jul 31, 202615.0M15%8.3
Jul 15, 202613.4M13%6.9
Jun 30, 202616.2M16%3.6
Jun 15, 202614.3M14%8.8
May 29, 202614.7M15%9.8
May 15, 202614.0M14%8.2
Apr 30, 202613.7M14%8.4
Apr 15, 202612.1M12%7.1
Mar 31, 202611.4M11%4.8

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

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