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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

Rank Fund Capital Flow
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

Rank Fund Capital Flow
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
AF
176
Aviso Financial
Ontario, Canada
$14.7K – – –
PNC Financial Services Group
177
PNC Financial Services Group
Pennsylvania
$14.6K +$9.28K +2,115 +353%
CIAM
178
Caitong International Asset Management
Hong Kong
$14.5K +$11.9K +2,709 New
TIM
179
Thompson Investment Management
Wisconsin
$13.2K – – –
FDCDDQ
180
Federation des caisses Desjardins du Quebec
Quebec, Canada
$12.8K – – –
HNB
181
Huntington National Bank
Ohio
$10.7K -$6.58K -1,500 -43%
AP
182
Atwood & Palmer
Missouri
$10.7K – – –
VCM
183
Versant Capital Management
Arizona
$10.4K +$8.41K +1,918 +7,377%
SS
184
Sunbelt Securities
Texas
$10.2K +$8.34K +1,900 New
Optiver Holding
185
Optiver Holding
Netherlands
$9.64K -$755 -172 -9%
DF
186
DecisionPoint Financial
Arizona
$7.25K – – –
FIA
187
FNY Investment Advisers
New York
$7K +$5.99K +1,365 New
Daiwa Securities Group
188
Daiwa Securities Group
Japan
$6K – – –
AF
189
Allworth Financial
California
$5.51K +$2.62K +597 +139%
ACM
190
Aster Capital Management
United Arab Emirates
$5.46K +$4.46K +1,017 New
EWA
191
EverSource Wealth Advisors
Alabama
$5.41K +$4.42K +1,007 New
MWA
192
Medallion Wealth Advisors
Connecticut
$4.03K – – –
SCM
193
Sterling Capital Management
North Carolina
$3.94K +$9 +2 +0.3%
ITIM
194
Indiana Trust & Investment Management
Indiana
$3.76K – – –
FFA
195
Farther Finance Advisors
California
$3.5K -$29.6K -6,744 -91%
TWD
196
True Wealth Design
Ohio
$3.48K +$2.84K +648 New
S
197
SignatureFD
Georgia
$3.23K – – –
WIM
198
Westside Investment Management
California
$3.22K – – –
C
199
Covestor
United Kingdom
$3K +$2.18K +496 +2,255%
LFG
200
Larson Financial Group
Missouri
$2.99K +$2.44K +557 New
6 7
8
9 10

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.