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CLYM

Climb Bio

80 hedge funds and large institutions have $221M invested in Climb Bio in 2026 Q1 according to their latest regulatory filings, with 27 funds opening new positions, 25 increasing their positions, 23 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed

170% more first-time investments, than exits

New positions opened: 27 | Existing positions closed: 10

40% more capital invested

Capital invested by funds: $157M → $221M (+$63.7M)

23% more funds holding

Funds holding: 6580 (+15)

21.8% more ownership

Funds ownership: 45.79%67.6% (+22%)

9% more repeat investments, than reductions

Existing positions increased: 25 | Existing positions reduced: 23

Holders
80
Holders Change
+15
Holders Change %
+23.08%
% of All Funds
0.98%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
27
Increased
25
Reduced
23
Closed
10
Calls
$669K
Puts
Net Calls
+$669K
Net Calls Change
+$669K
Name Holding Trade Value Shares
Change
Change in
Stake
RCM
1
RA Capital Management
Massachusetts
$77.4M +$41K +7,111 +0.1%
MB
2
MPM BioImpact
Massachusetts
$17.8M -$450K -78,041 -3%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$13.1M -$38.5K -6,671 -0.3%
B
4
Braidwell
Connecticut
$10.5M +$8.82M +1,529,675 New
GPP
5
Great Point Partners
Connecticut
$9.14M +$2.05M +354,596 +36%
Millennium Management
6
Millennium Management
New York
$8.74M +$5.65M +979,946 +331%
VCM
7
Vanguard Capital Management
Pennsylvania
$8.07M +$6.8M +1,178,659 New
KCM
8
Kynam Capital Management
New Jersey
$6.87M -$144K -25,000 -2%
Marshall Wace
9
Marshall Wace
United Kingdom
$5.3M +$2.71M +469,108 +154%
AAA
10
Affinity Asset Advisors
New York
$4.79M -$3.46M -600,000 -46%
SCM
11
Silverarc Capital Management
Massachusetts
$4.69M +$3.95M +684,908 New
DCM
12
Driehaus Capital Management
Illinois
$4.12M
ACM
13
ADAR1 Capital Management
Texas
$4.09M -$4.82M -834,813 -58%
NFT
14
Nan Fung Trinity
Hong Kong
$2.88M -$249K -43,137 -9%
SFM
15
Sphera Funds Management
Israel
$2.87M -$2.96M -513,000 -55%
BlackRock
16
BlackRock
New York
$2.75M +$71.2K +12,340 +3%
Susquehanna International Group
17
Susquehanna International Group
Pennsylvania
$2.65M -$334K -57,939 -13%
Citadel Advisors
18
Citadel Advisors
Florida
$2.37M +$615K +106,620 +45%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$2.15M +$12.9K +2,243 +0.7%
Two Sigma Investments
20
Two Sigma Investments
New York
$2.13M -$1.48M -256,106 -45%
DP
21
Diadema Partners
New Jersey
$1.96M +$1.65M +286,126 New
TD Asset Management
22
TD Asset Management
Ontario, Canada
$1.71M +$22.5K +3,902 +2%
Morgan Stanley
23
Morgan Stanley
New York
$1.6M +$494K +85,644 +58%
LP
24
Longaeva Partners
Illinois
$1.49M +$1.26M +217,768 New
Renaissance Technologies
25
Renaissance Technologies
New York
$1.49M -$596K -103,300 -32%

CLYM Hedge Fund Activity: Q1 2026 in Review

80 of the 8,130 institutional investors tracked by Wall St. Rank reported a position in Climb Bio (CLYM) for Q1 2026, worth a combined $221M — up 40% from $157M a quarter earlier.

Buyers outnumbered sellers: 27 funds opened new CLYM positions and 10 closed out — a net gain of 17 holders — while 25 added to existing stakes and 23 trimmed.

The largest buyer was Braidwell, opening a new position worth an estimated $8.82M. The largest seller was ADAR1 Capital Management, cutting an estimated $4.82M.

  • 80 institutional investors held Climb Bio (CLYM) as of Q1 2026, up from 65 in Q4 2025.
  • Funds reported $221M of Climb Bio stock for Q1 2026, up 40% quarter-over-quarter.
  • 27 funds opened new Climb Bio positions in Q1 2026 and 10 closed out, a net change of +17 holders.
  • The largest Climb Bio buyer in Q1 2026 was Braidwell, an estimated $8.82M added.
  • The largest Climb Bio seller in Q1 2026 was ADAR1 Capital Management, an estimated $4.82M sold.

Based on aggregated 13F filings for Q1 2026.