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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

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
Deutsche Bank
51
Deutsche Bank
Germany
$2.56M +$128K +29,105 +6%
RhumbLine Advisers
52
RhumbLine Advisers
Massachusetts
$2.37M -$32.8K -7,487 -2%
Russell Investments Group
53
Russell Investments Group
United Kingdom
$2.33M +$1.29M +294,290 +211%
Victory Capital Management
54
Victory Capital Management
Texas
$2.21M -$214K -48,719 -11%
Jane Street
55
Jane Street
New York
$2.01M +$1.65M +375,228 New
SWGC
56
Summit Wealth Group (Colorado)
Colorado
$1.88M +$289K +65,786 New
Legal & General Group
57
Legal & General Group
United Kingdom
$1.71M -$4.99K -1,138 -0.4%
SCM
58
Soleus Capital Management
Connecticut
$1.61M +$1.32M +300,000 New
AllianceBernstein
59
AllianceBernstein
Tennessee
$1.5M +$19.9K +4,541 +2%
T. Rowe Price Associates
60
T. Rowe Price Associates
Maryland
$1.44M +$118K +26,844 +11%
California State Teachers Retirement System (CalSTRS)
61
California State Teachers Retirement System (CalSTRS)
California
$1.38M +$61 +14 +0%
VCM
62
Voleon Capital Management
California
$1.27M +$1.04M +237,242 New
Principal Financial Group
63
Principal Financial Group
Iowa
$1.25M +$392K +89,264 +62%
Calamos Advisors
64
Calamos Advisors
Illinois
$1.24M +$1.01M +230,911 New
DP
65
Diadema Partners
New Jersey
$1.14M +$932K +212,475 New
Rafferty Asset Management
66
Rafferty Asset Management
New York
$1.12M -$113K -25,865 -11%
Mariner
67
Mariner
Kansas
$1.11M -$32.4K -7,380 -3%
Royal Bank of Canada
68
Royal Bank of Canada
Ontario, Canada
$1.09M -$3.69M -840,251 -81%
AWA
69
Aaron Wealth Advisors
Illinois
$1.07M -$8.96K -2,042 -1%
HWAM
70
Hennion & Walsh Asset Management
New Jersey
$1.05M -$160K -36,540 -16%
BC
71
Bruce & Co
Illinois
$1.05M – – –
Mirae Asset Global ETFs Holdings
72
Mirae Asset Global ETFs Holdings
Hong Kong
$1.01M -$99.9K -22,775 -11%
Creative Planning
73
Creative Planning
Kansas
$964K +$281K +64,092 +56%
SSA
74
Schonfeld Strategic Advisors
New York
$930K -$3.21M -732,173 -81%
State of Wisconsin Investment Board
75
State of Wisconsin Investment Board
Wisconsin
$923K -$905K -206,394 -55%
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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.