CITIGROUP INC

Position in RARE — Ultragenyx Pharmaceutical Inc.

CIK 831001 NEW YORK, NY

Back to RARE Full portfolio

Position in RARE

as of Mar 31, 2026 · filed May 11, 2026 Compact

Position Value

$6,608,467

+$5,009,714 QoQ

Shares Held

315,440

+353.8% QoQ

Ownership

0.320%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in RARE Over Time

Shares Held

Position Value (USD)

Derivatives in RARE

reported options exposure · as of Sep 30, 2025

CallValue

$472,256

CallShares

15,700

PutValue

$472,256

PutShares

15,700

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 Mar 31, 2026

CITIGROUP INC holds $1,427,021,861 across 401 Biotechnology names. RARE ranks #38 (0.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	682,807	$304,900,636
2	REGN	Regeneron Pharmaceuticals, Inc.	184,691	$142,699,654
3	ALNY	Alnylam Pharmaceuticals, Inc.	263,375	$87,142,884
4	MRNA	Moderna, Inc.	1,480,034	$75,185,727
5	FOLD	AMICUS THERAPEUTICS, INC.	4,226,882	$61,120,713
6	BBIO	BridgeBio Pharma, Inc.	746,483	$55,433,827
7	INCY	Incyte Corp	489,649	$46,085,763
8	ROIV	Roivant Sciences Ltd.	1,536,110	$42,550,246

All Filings in RARE

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44 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$6,608,467	315,440	+353.8%	Shares	Defined	2026-05-11
2025-12-31	$1,598,753	69,511	+342.7%	Shares	Defined	2026-02-13
2025-09-30	$472,256	15,700	-40.1%	Put	Defined	2025-11-10
2025-09-30	$787,764	26,189	+66.8%	Shares	Defined	2025-11-10
2025-09-30	$472,256	15,700	-50.7%	Call	Defined	2025-11-10
2025-06-30	$1,156,974	31,820	-71.9%	Shares	Defined	2025-08-11
2025-03-31	$4,096,362	113,128	+278.4%	Shares	Defined	2025-05-12
2025-03-31	$1,082,679	29,900	0.0%	Call	Defined	2025-05-12
2025-03-31	$1,082,679	29,900	-35.0%	Put	Defined	2025-05-12
2024-12-31	$1,935,220	46,000	-31.3%	Call	Defined	2025-02-12
2024-12-31	$2,815,364	66,921	+45.5%	Shares	Defined	2025-02-12
2024-12-31	$1,935,220	46,000	+187.5%	Put	Defined	2025-02-12
2024-09-30	$888,800	16,000	0.0%	Put	Defined	2024-11-12
2024-09-30	$888,800	16,000	-63.2%	Call	Defined	2024-11-12
2024-09-30	$2,416,035	43,493	+112.4%	Shares	Defined	2024-11-12
2024-06-30	$841,521	20,475	-86.9%	Shares	Defined	2024-08-12
2024-03-31	$7,323,277	156,849	+110.5%	Shares	Defined	2024-05-10
2023-12-31	$3,562,590	74,500	0.0%	Call	Defined	2024-02-09
2023-12-31	$3,562,590	74,500	-32.6%	Put	Defined	2024-02-09
2023-12-31	$5,284,587	110,510	+22.0%	Shares	Defined	2024-02-09
2023-09-30	$3,229,175	90,580	+348.4%	Shares	Defined	2023-12-06
2023-09-30	$720,130	20,200	0.0%	Put	Defined	2023-12-06
2023-09-30	$720,130	20,200	-71.7%	Call	Defined	2023-12-06
2023-06-30	$3,296,772	71,467	+139.0%	Shares	Defined	2023-08-10
2023-06-30	$1,379,287	29,900	0.0%	Put	Defined	2023-08-10
2023-06-30	$1,379,287	29,900	-45.5%	Call	Defined	2023-08-10
2023-03-31	$2,201,490	54,900	-64.8%	Put	Defined	2023-05-11
2023-03-31	$6,257,003	156,035	+184.2%	Shares	Defined	2023-05-11
2023-03-31	$2,201,490	54,900	-29.3%	Call	Defined	2023-05-11
2022-12-31	$3,599,841	77,700	0.0%	Call	Defined	2023-02-09
2022-12-31	$3,599,841	77,700	-16.9%	Put	Defined	2023-02-09
2022-12-31	$4,333,012	93,525	-29.9%	Shares	Defined	2023-02-09
2022-09-30	$5,523,430	133,384	+57.9%	Shares	Defined	2022-11-10
2022-06-30	$5,039,239	84,466	+261.2%	Shares	Defined	2022-08-10
2022-03-31	$1,698,071	23,383	-60.3%	Shares	Defined	2022-05-12
2021-12-31	$4,956,935	58,948	+98.2%	Shares	Defined	2022-02-10
2021-09-30	$2,683,059	29,749	-46.1%	Shares	Defined	2021-11-10
2021-06-30	$5,259,981	55,165	+14.9%	Shares	Defined	2021-08-10
2021-03-31	$5,468,467	48,028	+14.4%	Shares	Defined	2021-05-13
2020-12-31	$5,809,489	41,967	+594.8%	Shares	Defined	2021-02-11
2020-09-30	$496,425	6,040	-83.8%	Shares	Defined	2020-11-12
2020-06-30	$2,923,392	37,374	-23.9%	Shares	Defined	2020-08-12
2020-03-31	$2,183,377	49,142	+555.2%	Shares	Defined	2020-05-12
2020-03-31	$333,225	7,500	—	Put	Defined	2020-05-12
No filing history on record for this holder in this stock.