Bruce & Co., Inc.

Position in MNKD — Mannkind Corp

CIK 1358331 CHICAGO, IL

Position in MNKD

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

Position Value

$477,928

-$628,135 QoQ

Shares Held

195,073

0.0% QoQ

Ownership

0.063%

of shares outstanding

% of Portfolio

0.17%

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")%

Healthcare · as of Mar 31, 2026

Bruce & Co., Inc. holds $7,427,353 across 4 Biotechnology names. MNKD ranks #3 (6.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KOD	Kodiak Sciences Inc.	145,000	$5,527,400
2	FATE	Fate Therapeutics Inc	789,188	$947,025
3	MNKD	Mannkind Corp This page	195,073	$477,928
4	CRBU	Caribou Biosciences, Inc.	250,000	$475,000

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$477,928	195,073	0.0%	Shares	Sole	2026-05-14
2025-12-31	$1,106,063	195,073	0.0%	Shares	Sole	2026-02-13
2025-09-30	$1,047,542	195,073	0.0%	Shares	Sole	2025-11-13
2025-06-30	$729,573	195,073	0.0%	Shares	Sole	2025-08-14
2025-03-31	$981,217	195,073	0.0%	Shares	Sole	2025-05-14
2024-12-31	$1,254,319	195,073	0.0%	Shares	Sole	2025-02-11
2024-09-30	$1,227,009	195,073	0.0%	Shares	Sole	2024-11-14
2024-06-30	$1,018,281	195,073	0.0%	Shares	Sole	2024-08-09
2024-03-31	$883,680	195,073	0.0%	Shares	Sole	2024-05-13
2023-12-31	$710,065	195,073	0.0%	Shares	Sole	2024-02-12
2023-09-30	$805,651	195,073	0.0%	Shares	Sole	2023-11-13
2023-06-30	$793,947	195,073	0.0%	Shares	Sole	2023-08-08
2023-03-31	$799,799	195,073	0.0%	Shares	Sole	2023-05-12
2022-12-31	$1,028,034	195,073	0.0%	Shares	Sole	2023-02-15
2022-09-30	$602,775	195,073	0.0%	Shares	Sole	2022-11-15
2022-06-30	$743,228	195,073	-50.6%	Shares	Sole	2022-08-09
2022-03-31	$1,453,868	395,073	0.0%	Shares	Sole	2022-05-11
2021-12-31	$1,726,469	395,073	0.0%	Shares	Sole	2022-02-16
2021-09-30	$1,718,567	395,073	0.0%	Shares	Sole	2021-11-12
2021-06-30	$2,153,147	395,073	-55.9%	Shares	Sole	2021-08-16
2021-03-31	$3,508,686	895,073	+2711.6%	Shares	Sole	2021-05-17
2020-12-31	$99,643	31,835	-76.4%	Shares	Sole	2021-02-16
2020-09-30	$253,976	135,094	-78.7%	Shares	Sole	2020-11-13
2020-06-30	$1,111,414	635,094	+261.4%	Shares	Sole	2020-08-14
2020-03-31	$180,994	175,723	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.