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Equibles

MILLENNIUM MANAGEMENT LLC

Position in RARE — Ultragenyx Pharmaceutical Inc.

CIK 1273087 NEW YORK, NY
Back to RARE Full portfolio

Position in RARE

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$25,403,946
-$11,723,308 QoQ
Shares Held
760,825
-57.1% QoQ
Ownership
0.772%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#30
of 311 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in RARE Over Time

Shares Held

Position Value (USD)

Derivatives in RARE

reported options exposure · as of Jun 30, 2025
CallValue
$727,200
CallShares
20,000
PutValue
$563,580
PutShares
15,500

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Biotechnology

Healthcare · as of Jun 30, 2026

MILLENNIUM MANAGEMENT LLC holds $4,631,421,099 across 322 Biotechnology names. RARE ranks #42 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 VRTX
Vertex Pharmaceuticals Inc / Ma
 468,410 $232,673,299
2 INSM
INSMED Inc
 2,048,005 $218,358,293
3 APGE
Apogee Therapeutics, Inc.
 1,491,404 $197,954,052
4 JAZZ
Jazz Pharmaceuticals plc
 763,880 $184,072,163
5 ONC
BeOne Medicines Ltd.
 543,323 $154,830,755
6 AXSM
Axsome Therapeutics, Inc.
 556,088 $136,113,659
7 BMRN
Biomarin Pharmaceutical Inc
 2,071,816 $118,549,311
8 REGN
Regeneron Pharmaceuticals, Inc.
 165,120 $102,958,924

All Filings in RARE

Export CSV
31 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $25,403,946 760,825
2026-03-31 $37,127,254 1,772,184
2025-12-31 $20,254,812 880,644
2025-09-30 $2,984,327 99,213
2025-06-30 $727,200 20,000
2025-06-30 $17,683,358 486,341
2025-06-30 $563,580 15,500
2025-03-31 $25,795,750 712,393
2024-12-31 $29,332,718 697,236
2024-09-30 $39,478,773 710,689
2024-06-30 $76,065,167 1,850,734
2024-03-31 $9,352,007 200,300
2024-03-31 $33,052,084 707,905
2023-12-31 $1,365,356 28,552
2023-09-30 $3,883,996 108,948
2023-06-30 $2,557,677 55,445
2023-06-30 $691,950 15,000
2023-03-31 $30,550,064 761,847
2022-12-31 $35,800,441 772,727
2022-09-30 $12,232,596 295,402
2022-06-30 $7,387,757 123,831
2022-03-31 $538,695 7,418
2021-12-31 $5,317,851 63,240
2021-09-30 $9,719,235 107,764
2021-06-30 $53,718,950 563,387
2021-03-31 $7,400,900 65,000
2020-12-31 $290,010 2,095
2020-12-31 $1,010,539 7,300
2020-09-30 $489,277 5,953
2020-06-30 $4,343,009 55,523
2020-03-31 $595,095 13,394