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Monte Rosa Therapeutics

161 hedge funds and large institutions have $1.01B invested in Monte Rosa Therapeutics in 2025 Q4 according to their latest regulatory filings, with 49 funds opening new positions, 54 increasing their positions, 39 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

206% more first-time investments, than exits

New positions opened: 49 | Existing positions closed: 16

127% more capital invested

Capital invested by funds: $445M → $1.01B (+$566M)

50% more funds holding in top 10

Funds holding in top 10: 23 (+1)

38% more repeat investments, than reductions

Existing positions increased: 54 | Existing positions reduced: 39

25% more funds holding

Funds holding: 129161 (+32)

1.8% more ownership

Funds ownership: 97.22%99.02% (+1.8%)

25% less call options, than puts

Call options by funds: $4.75M | Put options by funds: $6.37M

Holders
161
Holders Change
+32
Holders Change %
+24.81%
% of All Funds
1.96%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
49
Increased
54
Reduced
39
Closed
16
Calls
$4.75M
Puts
$6.37M
Net Calls
-$1.62M
Net Calls Change
+$437K
Name Holding Trade Value Shares
Change
Change in
Stake
Two Sigma Investments
101
Two Sigma Investments
New York
$220K -$1.99M -147,481 -91%
Focus Partners Wealth
102
Focus Partners Wealth
Massachusetts
$216K +$27.7K +2,052 +18%
AC
103
AXQ Capital
New Jersey
$215K +$185K +13,742 New
BHCM
104
Brevan Howard Capital Management
Jersey
$209K -$453K -33,589 -72%
EP
105
Essential Partners
California
$206K +$1.43K +106 +0.8%
GCP
106
GSA Capital Partners
United Kingdom
$204K -$1.62M -120,474 -90%
PFSRSONJ
107
Police & Firemen's Retirement System of New Jersey
New Jersey
$195K -$48.2K -3,580 -22%
MAM
108
Martingale Asset Management
Massachusetts
$195K +$167K +12,413 New
New York State Common Retirement Fund
109
New York State Common Retirement Fund
New York
$191K
ProShare Advisors
110
ProShare Advisors
Maryland
$178K +$16.2K +1,199 +12%
PCA
111
Pallas Capital Advisors
Massachusetts
$177K +$1.7K +126 +1%
BBA
112
Baader Bank Aktiengesellschaft
Germany
$172K +$148K +11,000 New
Mercer Global Advisors
113
Mercer Global Advisors
Colorado
$172K +$148K +10,971 New
Susquehanna International Group
114
Susquehanna International Group
Pennsylvania
$171K -$71.1K -5,279 -33%
Citigroup
115
Citigroup
New York
$168K +$120K +8,912 +502%
WE
116
Wealth Effects
Massachusetts
$158K
Squarepoint
117
Squarepoint
New York
$157K -$1.14M -84,678 -89%
MFA
118
Mayflower Financial Advisors
Massachusetts
$157K +$135K +10,000 New
SCM
119
Sterling Capital Management
North Carolina
$149K +$84.8K +6,290 +195%
BNP Paribas Financial Markets
120
BNP Paribas Financial Markets
France
$89.3K -$54.4K -4,039 -41%
Russell Investments Group
121
Russell Investments Group
United Kingdom
$67.7K
Legal & General Group
122
Legal & General Group
United Kingdom
$66.6K
AIP
123
Ameritas Investment Partners
Nebraska
$65.6K
SFCM
124
Seven Fleet Capital Management
California
$62.7K +$53.9K +4,000 New
Osaic Holdings
125
Osaic Holdings
Arizona
$53.6K +$12.6K +933 +38%