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LONA

LeonaBio Inc
LONA

39 hedge funds and large institutions have $43.5M invested in LeonaBio Inc in 2026 Q2 according to their latest regulatory filings, with 8 funds opening new positions, 7 increasing their positions, 5 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

167% more first-time investments, than exits

New positions opened: 8 | Existing positions closed: 3

40% more repeat investments, than reductions

Existing positions increased: 7 | Existing positions reduced: 5

3% less funds holding

Funds holding: 40 → 39 (-1)

18.79% less ownership

Funds ownership: 69.13% → 50.34% (-19%)

34% less capital invested

Capital invested by funds: $66M → $43.5M (-$22.5M)

Holders
39
Holders Change
-1
Holders Change %
-2.5%
% of All Funds
0.48%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
8
Increased
7
Reduced
5
Closed
3
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Blackstone Inc
Blackstone Inc
New York
+$3.02M
2
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$2.79M
3
Vanguard Capital Management
Vanguard Capital Management
Pennsylvania
+$749K
4
ACM
ADAR1 Capital Management
Texas
+$462K
5
BlackRock
BlackRock
New York
+$215K

Top Sellers

Rank Fund Capital Flow
1
Osaic Holdings
Osaic Holdings
Arizona
-$14.9K
2
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
-$12.9K
3
AGWCA
Annis Gardner Whiting Capital Advisors
Florida
-$10.3K
4
UBS Group
UBS Group
Switzerland
-$10.3K
5
NA
NewEdge Advisors
Louisiana
-$4.21K
Name Holding Trade Value Shares
Change 		Change in
Stake
Vanguard Global Advisers
26
Vanguard Global Advisers
Pennsylvania
$12.2K – – –
Royal Bank of Canada
27
Royal Bank of Canada
Ontario, Canada
$8K -$12.9K -1,381 -62%
TRCT
28
Tower Research Capital (TRC)
New York
$4.03K +$4.08K +438 New
ACA
29
American Capital Advisory
Idaho
$1.84K – – –
UBS Group
30
UBS Group
Switzerland
$1.8K -$10.3K -1,103 -85%
RIL
31
Rothschild Investment LLC
Illinois
$1.38K – – –
Morgan Stanley
32
Morgan Stanley
New York
$818 -$3.56K -382 -81%
US Bancorp
33
US Bancorp
Minnesota
$744 – – –
GRP
34
Global Retirement Partners
California
$477 +$484 +52 New
Barclays
35
Barclays
United Kingdom
$386 +$391 +42 New
Jones Financial Companies
36
Jones Financial Companies
Missouri
$310 – – –
BNP Paribas Financial Markets
37
BNP Paribas Financial Markets
France
$184 -$28 -3 -13%
SS
38
SBI Securities
Japan
$110 – – –
CIAM
39
Caitong International Asset Management
Hong Kong
$55 – – –
AGWCA
40
Annis Gardner Whiting Capital Advisors
Florida
– -$10.3K -1,000 Closed
NA
41
NewEdge Advisors
Louisiana
– -$4.21K -410 Closed
Citigroup
42
Citigroup
New York
– -$10 -1 Closed
1
2

LONA Hedge Fund Activity: Q2 2026 in Review

39 of the 8,153 institutional investors tracked by Wall St. Rank reported a position in LeonaBio Inc (LONA) for Q2 2026, worth a combined $43.5M — down 34% from $66M a quarter earlier.

Buyers outnumbered sellers: 8 funds opened new LONA positions and 3 closed out — a net gain of 5 holders — while 7 added to existing stakes and 5 trimmed.

The largest buyer was Blackstone Inc, opening a new position worth an estimated $3.02M. The largest seller was Osaic Holdings, cutting an estimated $14.9K.

  • 39 institutional investors held LeonaBio Inc (LONA) as of Q2 2026, down from 40 in Q1 2026.
  • Funds reported $43.5M of LeonaBio Inc stock for Q2 2026, down 34% quarter-over-quarter.
  • 8 funds opened new LeonaBio Inc positions in Q2 2026 and 3 closed out, a net change of +5 holders.
  • The largest LeonaBio Inc buyer in Q2 2026 was Blackstone Inc, an estimated $3.02M added.
  • The largest LeonaBio Inc seller in Q2 2026 was Osaic Holdings, an estimated $14.9K sold.

Based on aggregated 13F filings for Q2 2026.