NORTHERN TRUST CORP

Bank

Position in ALT — Altimmune, Inc.

CIK 73124 CHICAGO, IL

Position in ALT

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$3,069,900

+$485,174 QoQ

Shares Held

996,721

+39.2% QoQ

Ownership

0.513%

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 98.18023298395438.ToString("F0")% Shared 1.8197670160456136.ToString("F0")% None 0.ToString("F0")%

Healthcare · as of Mar 31, 2026

NORTHERN TRUST CORP holds $6,613,450,444 across 417 Biotechnology names. ALT ranks #168 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	2,564,264	$1,145,046,441
2	REGN	Regeneron Pharmaceuticals, Inc.	941,941	$727,781,290
3	ALNY	Alnylam Pharmaceuticals, Inc.	858,120	$283,926,160
4	INSM	INSMED Inc	1,294,000	$211,594,876
5	RPRX	Royalty Pharma plc	3,808,735	$182,705,014
6	INCY	Incyte Corp	1,849,726	$174,096,208
7	MRNA	Moderna, Inc.	2,952,041	$149,963,680
8	BBIO	BridgeBio Pharma, Inc.	1,403,642	$104,234,453

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,069,900	996,721	+39.2%	Shares	Defined	2026-05-14
2025-12-31	$2,584,726	715,991	+9.0%	Shares	Other	2026-02-17
2025-09-30	$2,476,949	657,016	+2.6%	Shares	Other	2025-11-14
2025-06-30	$2,478,138	640,346	+0.6%	Shares	Other	2025-08-13
2025-03-31	$3,183,530	636,706	-4.4%	Shares	Defined	2025-05-13
2024-12-31	$4,801,252	665,916	+5.7%	Shares	Other	2025-02-14
2024-09-30	$3,868,186	629,998	+19.5%	Shares	Defined	2024-11-13
2024-06-30	$3,506,523	527,297	+6.7%	Shares	Defined	2024-08-14
2024-03-31	$5,028,592	493,968	+4.3%	Shares	Defined	2024-05-14
2023-12-31	$5,330,575	473,829	+5.2%	Shares	Defined	2024-02-13
2023-09-30	$1,171,065	450,410	+6.6%	Shares	Defined	2023-11-13
2023-06-30	$1,491,198	422,436	+197.4%	Shares	Defined	2023-08-11
2023-03-31	$599,403	142,039	+1.5%	Shares	Defined	2023-05-15
2022-12-31	$2,301,650	139,918	+25.6%	Shares	Defined	2023-02-13
2022-09-30	$1,422,436	111,389	+9.4%	Shares	Defined	2022-11-14
2022-06-30	$1,190,931	101,789	-71.7%	Shares	Defined	2022-08-12
2022-03-31	$2,193,171	360,127	-4.3%	Shares	Defined	2022-05-13
2021-12-31	$3,448,592	376,484	-2.8%	Shares	Defined	2022-02-08
2021-09-30	$4,380,248	387,290	+16.6%	Shares	Defined	2021-11-15
2021-06-30	$3,273,055	332,290	+266.6%	Shares	Defined	2021-08-13
2021-03-31	$1,280,925	90,653	-13.5%	Shares	Defined	2021-05-12
2020-12-31	$1,182,098	104,796	-8.6%	Shares	Defined	2021-02-11
2020-09-30	$1,513,326	114,646	+17.2%	Shares	Defined	2020-11-16
2020-06-30	$1,047,319	97,789	+652.6%	Shares	Defined	2020-08-14
2020-03-31	$41,707	12,993	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.