Jump Financial, LLC

Position in ALT — Altimmune, Inc.

CIK 1831577 Chicago, IL

Position in ALT

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$577,600

-$296,080 QoQ

Shares Held

190,000

-21.5% QoQ

Ownership

0.098%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#60

of 210 holders

Holding Since

Sep 2020

13 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

Jump Financial, LLC holds $441,725,895 across 169 Biotechnology names. ALT ranks #117 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	IONS	Ionis Pharmaceuticals Inc	306,330	$24,288,904
2	VKTX	Viking Therapeutics, Inc.	579,882	$22,621,196
3	XENE	Xenon Pharmaceuticals Inc.	260,730	$15,737,662
4	CRSP	CRISPR Therapeutics AG	277,952	$15,159,500
5	BMRN	Biomarin Pharmaceutical Inc	245,390	$14,041,214
6	SRPT	Sarepta Therapeutics, Inc.	679,445	$12,209,626
7	REGN	Regeneron Pharmaceuticals, Inc.	16,242	$10,127,536
8	RARE	Ultragenyx Pharmaceutical Inc.	286,952	$9,581,327

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$577,600	190,000	-21.5%	Shares	Defined	2026-08-13
2025-12-31	$873,680	242,017	+109.0%	Shares	Defined	2026-02-17
2025-09-30	$436,566	115,800	-58.8%	Shares	Defined	2025-11-13
2024-06-30	$1,868,650	281,000	+226.0%	Shares	Defined	2024-11-14
2024-03-31	$877,393	86,188	+708.5%	Shares	Sole	2024-05-13
2023-12-31	$119,925	10,660	-49.8%	Shares	Sole	2024-02-07
2023-06-30	$75,008	21,249	-92.6%	Shares	Sole	2023-08-07
2023-03-31	$1,218,312	288,700	+2730.4%	Shares	Sole	2023-05-03
2022-03-31	$62,118	10,200	-77.5%	Shares	Sole	2022-05-12
2021-12-31	$415,864	45,400	-13.8%	Shares	Sole	2022-02-10
2021-03-31	$743,958	52,651	+43.5%	Shares	Sole	2021-05-17
2020-12-31	$413,976	36,700	-35.2%	Shares	Sole	2021-02-12
2020-09-30	$747,120	56,600	—	Shares	Sole	2020-11-13
No filing history on record for this holder in this stock.