We are live on ! Find out more
MNKD icon

MannKind Corp
MNKD

234 hedge funds and large institutions have $929M invested in MannKind Corp in 2025 Q3 according to their latest regulatory filings, with 51 funds opening new positions, 59 increasing their positions, 75 reducing their positions, and 46 closing their positions.

New
Increased
Maintained
Reduced
Closed

229% more call options, than puts

Call options by funds: $19.8M | Put options by funds: $6.02M

200% more funds holding in top 10

Funds holding in top 10: 1 → 3 (+2)

46% more capital invested

Capital invested by funds: $637M → $929M (+$293M)

11% more first-time investments, than exits

New positions opened: 51 | Existing positions closed: 46

1.29% more ownership

Funds ownership: 55.03% → 56.32% (+1.3%)

1% more funds holding

Funds holding: 232 → 234 (+2)

21% less repeat investments, than reductions

Existing positions increased: 59 | Existing positions reduced: 75

Holders
234
Holders Change
+2
Holders Change %
+0.86%
% of All Funds
3.07%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.04%
New
51
Increased
59
Reduced
75
Closed
46
Calls
$19.8M
Puts
$6.02M
Net Calls
+$13.8M
Net Calls Change
+$8.44M

Top Buyers

1
RCMNY
Rubric Capital Management (New York)
New York
+$50.1M
2
UBS Group
UBS Group
Switzerland
+$13.6M
3
TCMG
TSP Capital Management Group
New Jersey
+$13.1M
4
Wellington Management Group
Wellington Management Group
Massachusetts
+$11.6M
5
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$7.43M

Top Sellers

1
Millennium Management
Millennium Management
New York
-$17.1M
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$7.31M
3
Two Sigma Advisers
Two Sigma Advisers
New York
-$6.82M
4
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$6.43M
5
ACA
Avoro Capital Advisors
New York
-$6.06M
Name Holding Trade Value Shares
Change 		Change in
Stake
MIM
76
MetLife Investment Management
New Jersey
$918K -$44.6K -10,156 -6%
Los Angeles Capital Management
77
Los Angeles Capital Management
California
$906K -$1.18M -268,586 -61%
Franklin Resources
78
Franklin Resources
California
$871K +$9.66K +2,201 +1%
TRSOTSOK
79
Teachers Retirement System of the State of Kentucky
Kentucky
$866K +$708K +161,300 New
SCM
80
Stonepine Capital Management
Oregon
$846K +$691K +157,569 New
AA
81
ALPS Advisors
Colorado
$822K -$48.1K -10,974 -7%
EGM
82
Engineers Gate Manager
New York
$815K -$239K -54,403 -26%
Manulife (Manufacturers Life Insurance)
83
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$801K -$25.3K -5,764 -4%
Janus Henderson Group
84
Janus Henderson Group
United Kingdom
$687K – – –
IIM
85
INTECH Investment Management
Florida
$684K -$459K -104,523 -45%
Canada Life
86
Canada Life
Manitoba, Canada
$648K +$92.5K +21,086 +21%
JG
87
Jain Global
New York
$634K +$518K +117,979 New
Simplex Trading
88
Simplex Trading
Illinois
$607K +$496K +113,137 New
Balyasny Asset Management
89
Balyasny Asset Management
Illinois
$604K -$981K -223,656 -67%
HIP
90
HUB Investment Partners
Texas
$558K -$58K -13,228 -11%
SEI Investments
91
SEI Investments
Pennsylvania
$549K +$366K +83,408 +441%
Zurich Cantonal Bank
92
Zurich Cantonal Bank
Switzerland
$548K +$61.6K +14,051 +16%
Man Group
93
Man Group
United Kingdom
$530K -$3.51M -799,513 -89%
New York State Common Retirement Fund
94
New York State Common Retirement Fund
New York
$519K +$115K +26,300 +37%
ASRS
95
Arizona State Retirement System
Arizona
$458K +$5.2K +1,185 +1%
PFSRSONJ
96
Police & Firemen's Retirement System of New Jersey
New Jersey
$457K +$96.1K +21,913 +35%
SG Americas Securities
97
SG Americas Securities
New York
$429K +$193K +44,078 +123%
GC
98
Globeflex Capital
California
$395K -$77.5K -17,657 -19%
State Board of Administration of Florida Retirement System
99
State Board of Administration of Florida Retirement System
Florida
$394K – – –
Teacher Retirement System of Texas
100
Teacher Retirement System of Texas
Texas
$381K -$29.8K -6,804 -9%
2 3
4
5 6

MNKD Hedge Fund Activity: Q3 2025 in Review

234 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in MannKind Corp (MNKD) for Q3 2025, worth a combined $929M — up 46% from $637M a quarter earlier.

Buyers outnumbered sellers: 51 funds opened new MNKD positions and 46 closed out — a net gain of 5 holders — while 59 added to existing stakes and 75 trimmed.

The largest buyer was Rubric Capital Management (New York), opening a new position worth an estimated $50.1M. The largest seller was Millennium Management, cutting an estimated $17.1M.

  • 234 institutional investors held MannKind Corp (MNKD) as of Q3 2025, up from 232 in Q2 2025.
  • Funds reported $929M of MannKind Corp stock for Q3 2025, up 46% quarter-over-quarter.
  • 51 funds opened new MannKind Corp positions in Q3 2025 and 46 closed out, a net change of +5 holders.
  • The largest MannKind Corp buyer in Q3 2025 was Rubric Capital Management (New York), an estimated $50.1M added.
  • The largest MannKind Corp seller in Q3 2025 was Millennium Management, an estimated $17.1M sold.

Based on aggregated 13F filings for Q3 2025.