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FRED ALGER MANAGEMENT, LLC

Position in RARE — Ultragenyx Pharmaceutical Inc.

CIK 3520 NEW YORK, NY

Position in RARE

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$6,243,770
-$3,229,079 QoQ
Shares Held
298,032
-27.6% QoQ
Ownership
0.303%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 82.13010683416546.ToString("F0")% Shared 0.ToString("F0")% None 17.86989316583454.ToString("F0")%

Common Shares in RARE Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

FRED ALGER MANAGEMENT, LLC holds $649,233,872 across 51 Biotechnology names. RARE ranks #14 (1.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in RARE

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $6,243,770 298,032
2025-12-31 $9,472,849 411,863
2025-09-30 $13,497,405 448,717
2025-06-30 $15,647,124 430,339
2025-03-31 $18,997,105 524,637
2024-12-31 $19,615,767 466,265
2024-09-30 $29,791,353 536,298
2024-06-30 $22,559,995 548,905
2024-03-31 $27,152,615 581,551
2023-12-31 $28,882,131 603,976
2023-09-30 $22,775,572 638,866
2023-06-30 $30,266,123 656,105
2023-03-31 $21,796,434 543,552
2022-12-31 $22,958,367 495,540
2022-09-30 $15,144,175 365,713
2022-06-30 $15,642,910 262,201
2022-03-31 $20,317,114 279,773
2021-12-31 $24,680,414 293,500
2021-09-30 $26,238,344 290,923
2021-06-30 $18,253,041 191,432
2021-03-31 $19,875,857 174,564
2020-12-31 $26,201,061 189,273
2020-09-30 $21,376,139 260,082
2020-06-30 $16,138,428 206,321
2020-03-31 $11,990,901 269,883