Ticker · CUSIP 56400P706

MNKD

MANNKIND CORP

Healthcare·Biotechnology

···Share

Holders (tracked)

Combined shares

12,226,306

Combined value

$69.32M

Last close

$2.84

Quarter

2025Q4

Price is -49.9% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$2.84-1.70 (-37.44%)H $6.21 · L $2.28 · Avg Vol 4.1M

Tracked holders · last 8 quarters

+1 vs previous quarter over the last 8.

SEC event timeline

16 events

Ken Griffin (Citadel Advisors) added2026-02-17
+2,271,398 shares · 2025Q4
Position
D.E. Shaw & Co. trimmed2026-02-17
−303,187 shares · 2025Q4
Position
Two Sigma Investments trimmed2026-02-17
−821,799 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−73,799 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+39,218 shares · 2025Q4
Position
Wellington Management trimmed2026-02-17
−162,709 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+32,108 shares · 2025Q4
Position
AQR Capital Management trimmed2026-02-17
−97,430 shares · 2025Q4
Position
Renaissance Technologies added2026-02-12
+906,690 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−3,894,987 shares · 2025Q3
Position
Two Sigma Investments trimmed2025-11-14
−515,759 shares · 2025Q3
Position
AQR Capital Management added2025-11-14
+691,008 shares · 2025Q3
Position
Wellington Management added2025-11-14
+2,634,533 shares · 2025Q3
Position
D.E. Shaw & Co. trimmed2025-11-14
−1,665,732 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+26,844 shares · 2025Q3
Position
Renaissance Technologies trimmed2025-11-13
−562,145 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for MNKD →

Follow-the-investor returns

If you'd copied each holder of MNKD…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Paul Tudor Jones (Tudor Investment)	2017Q1	$4.34	-34.6%	$91K
T. Rowe Price	2019Q4	$4.43	-35.8%	$872K
Two Sigma Investments	2019Q1	$4.85	-41.5%	$3.4M
D.E. Shaw & Co.	2017Q1	$4.96	-42.7%	$1.6M
Wellington Management	2024Q1	$5.21	-45.5%	$9.4M
AQR Capital Management	2018Q2	$5.24	-45.8%	$1.8M
Izzy Englander (Millennium Mgmt)	2017Q1	$5.44	-47.8%	$1.5M
Ken Griffin (Citadel Advisors)	2017Q1	$5.65	-49.8%	$654K
Ken Griffin (Citadel Advisors)	2017Q1	$5.65	-49.8%	$654K
Ken Griffin (Citadel Advisors)	2017Q1	$5.65	-49.8%	$654K
Renaissance Technologies	2019Q1	$5.73	-50.4%	$5.0M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions1

Paul Tudor Jones (Tudor Investment)
+32,108
$182K

Added to3

Ken Griffin (Citadel Advisors)
+2,271,398
$12.9M
Renaissance Technologies
+906,690
$5.1M
T. Rowe Price
+39,218
$222

Trimmed5

Two Sigma Investments
−821,799
$4.7M
D.E. Shaw & Co.
−303,187
$1.7M
Wellington Management
−162,709
$923K
AQR Capital Management
−97,430
$552K
Izzy Englander (Millennium Mgmt)
−73,799
$418K

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	11	24,106,105	$88.7M	—
2022Q2	11	29,128,415	$111.0M	—
2022Q3	11	29,945,326	$92.5M	—
2022Q4	11	41,063,851	$216.4M	—
2023Q1	12	37,959,294	$155.6M	+1
2023Q2	11	30,842,773	$125.5M	-1
2023Q3	11	33,679,325	$139.1M	—
2023Q4	9	25,968,336	$94.5M	-2
2024Q1	10	28,139,183	$127.5M	+1
2024Q2	12	36,189,564	$188.9M	+2
2024Q3	11	11,433,560	$71.9M	-1
2024Q4	10	13,090,393	$84.2M	-1
2025Q1	11	16,346,046	$82.2M	+1
2025Q2	10	12,459,891	$46.6M	-1
2025Q3	10	10,416,916	$55.9M	—
2025Q4	11	12,226,306	$69.3M	+1

Who owns MNKD

11 super-investors · 2025Q4

Tracked stake

12.23M

Combined value

$69M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New1Added5Trim5

#	Manager	Shares	Value	% of book	Last action
1	Ken Griffin Citadel Advisors	3.57M	$20M	0.0%	Added+2.27M
2	Wellington Management	3.31M	$19M	0.0%	Trim−162.7K
3	Renaissance Technologies	1.76M	$10M	0.0%	Added+906.7K
4	Two Sigma Investments	1.19M	$7M	0.0%	Trim−821.8K
5	AQR Capital Management	639.2K	$4M	0.0%	Trim−97.4K
6	D.E. Shaw & Co.	553.8K	$3M	0.0%	Trim−303.2K
7	Izzy Englander Millennium Mgmt	512.7K	$3M	0.0%	Trim−73.8K
8	T. Rowe Price	307.2K	$2M	0.0%	Added+39.2K
9	Ken Griffin Citadel Advisors	230.4K	$1M	0.0%	Added+2.27M
10	Ken Griffin Citadel Advisors	128.0K	$726K	0.0%	Added+2.27M
11	Paul Tudor Jones Tudor Investment	32.1K	$182K	0.0%	New+32.1K

Recent moves

20 transactions

TRIMWellington Management
−162,709 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−73,799 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+32,108 · 2025Q4
ADDKen Griffin (Citadel Advisors)
+2,271,398 · 2025Q4
TRIMTwo Sigma Investments
−821,799 · 2025Q4
ADDT. Rowe Price
+39,218 · 2025Q4
TRIMAQR Capital Management
−97,430 · 2025Q4
TRIMD.E. Shaw & Co.
−303,187 · 2025Q4
ADDRenaissance Technologies
+906,690 · 2025Q4
TRIMD.E. Shaw & Co.
−1,665,732 · 2025Q3
TRIMTwo Sigma Investments
−515,759 · 2025Q3
TRIMIzzy Englander (Millennium Mgmt)
−3,894,987 · 2025Q3
ADDT. Rowe Price
+26,844 · 2025Q3
ADDWellington Management
+2,634,533 · 2025Q3
ADDAQR Capital Management
+691,008 · 2025Q3
TRIMRenaissance Technologies
−562,145 · 2025Q3
TRIMTwo Sigma Investments
−832,624 · 2025Q2
ADDT. Rowe Price
+39,779 · 2025Q2
TRIMIzzy Englander (Millennium Mgmt)
−1,341,064 · 2025Q2
TRIMD.E. Shaw & Co.
−1,314,956 · 2025Q2

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