MORGAN STANLEY

Position in RARE — Ultragenyx Pharmaceutical Inc.

CIK 895421 NEW YORK, NY

Back to RARE Full portfolio

Position in RARE

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$31,436,058

-$10,568,727 QoQ

Shares Held

1,500,528

-17.8% QoQ

Ownership

1.52%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 89.24232003668043.ToString("F0")% Shared 0.ToString("F0")% None 10.757679963319578.ToString("F0")%

Common Shares in RARE Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

MORGAN STANLEY holds $15,438,935,225 across 518 Biotechnology names. RARE ranks #73 (0.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RPRX	Royalty Pharma plc	43,571,633	$2,090,131,227
2	ROIV	Roivant Sciences Ltd.	51,828,325	$1,435,644,595
3	VRTX	Vertex Pharmaceuticals Inc / Ma	3,188,881	$1,423,962,911
4	REGN	Regeneron Pharmaceuticals, Inc.	1,319,329	$1,019,366,352
5	TECH	BIO-TECHNE Corp	8,532,873	$445,927,935
6	MRNA	Moderna, Inc.	8,471,263	$430,340,154
7	ARGX	Argenx SE	560,711	$409,459,203
8	APLS	Apellis Pharmaceuticals, Inc.	10,042,399	$404,005,708

All Filings in RARE

Export CSV

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$31,436,058	1,500,528	-17.8%	Shares	Defined	2026-05-15
2025-12-31	$42,004,785	1,826,295	+100.7%	Shares	Defined	2026-05-27
2025-09-30	$27,378,299	910,183	+42.5%	Shares	Defined	2026-05-27
2025-06-30	$23,229,636	638,879	+2.0%	Shares	Defined	2025-08-15
2025-03-31	$22,681,939	626,400	+4.7%	Shares	Defined	2025-05-15
2024-12-31	$25,165,807	598,189	+27.9%	Shares	Defined	2025-05-15
2024-09-30	$25,988,284	467,836	-6.1%	Shares	Defined	2025-05-14
2024-06-30	$20,466,521	497,969	-1.3%	Shares	Defined	2025-05-14
2024-03-31	$23,549,593	504,382	-15.6%	Shares	Defined	2024-10-17
2023-12-31	$28,574,788	597,549	+20.6%	Shares	Defined	2024-08-16
2023-09-30	$17,664,180	495,489	-4.2%	Shares	Defined	2023-11-15
2023-06-30	$23,857,280	517,175	+44.3%	Shares	Defined	2023-08-14
2023-03-31	$14,372,236	358,410	+16.2%	Shares	Defined	2023-05-15
2022-12-31	$14,285,712	308,347	-22.9%	Shares	Defined	2023-02-14
2022-09-30	$16,568,674	400,113	+21.4%	Shares	Defined	2022-11-14
2022-06-30	$19,666,855	329,649	+34.7%	Shares	Defined	2022-10-27
2022-03-31	$17,772,944	244,739	+27.5%	Shares	Defined	2022-10-27
2021-12-31	$16,145,613	192,004	-16.2%	Shares	Defined	2022-02-14
2021-09-30	$20,659,730	229,069	-41.3%	Shares	Defined	2021-11-15
2021-06-30	$37,195,840	390,098	+64.5%	Shares	Defined	2021-08-23
2021-03-31	$27,005,541	237,182	-5.6%	Shares	Defined	2021-05-17
2020-12-31	$34,791,333	251,328	+106.9%	Shares	Defined	2021-02-16
2020-09-30	$9,983,864	121,473	+28.8%	Shares	Defined	2020-11-13
2020-06-30	$7,376,379	94,303	+17.0%	Shares	Defined	2020-08-14
2020-03-31	$3,581,723	80,615	—	Shares	Defined	2020-05-26
No filing history on record for this holder in this stock.