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Tourmaline Bio

58 hedge funds and large institutions have $79.7M invested in Tourmaline Bio in 2023 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 11 increasing their positions, 20 reducing their positions, and 16 closing their positions.

Holders
58
Holders Change
+4
Holders Change %
+7.41%
% of All Funds
0.91%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
20
Increased
11
Reduced
20
Closed
16
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Shares
Change %
Jane Street
26
Jane Street
New York
$278K +$242K +7,972 +683%
Dimensional Fund Advisors
27
Dimensional Fund Advisors
Texas
$269K +$269K +8,847 New
Two Sigma Advisers
28
Two Sigma Advisers
New York
$266K +$188K +6,200 +243%
State Street
29
State Street
Massachusetts
$199K -$879K -28,928 -82%
CCM
30
Corsair Capital Management
New York
$167K +$167K +5,500 New
Morgan Stanley
31
Morgan Stanley
New York
$147K -$688K -22,624 -82%
Qube Research & Technologies (QRT)
32
Qube Research & Technologies (QRT)
United Kingdom
$104K +$104K +3,427 New
YIH
33
Y-Intercept (HK)
Hong Kong
$97.5K +$97.5K +3,206 New
Susquehanna International Group
34
Susquehanna International Group
Pennsylvania
$97.4K +$53.7K +1,765 +123%
VFA
35
Values First Advisors
Tennessee
$97.3K -$63.5K -2,089 -39%
OQS
36
Occudo Quantitative Strategies
Florida
$87.9K +$87.9K +2,890 New
Northern Trust
37
Northern Trust
Illinois
$76K -$421K -13,835 -85%
Bank of New York Mellon
38
Bank of New York Mellon
New York
$62.9K -$115K -3,787 -65%
XT
39
XTX Topco
Cayman Islands
$60.4K +$60.4K +1,988 New
Goldman Sachs
40
Goldman Sachs
New York
$58.4K -$5.35K -176 -8%
Bank of America
41
Bank of America
North Carolina
$51.5K -$28.6K -940 -36%
PCM
42
Prelude Capital Management
New York
$47.8K +$47.8K +1,573 New
B
43
Bailard
California
$44.9K
TSS
44
Two Sigma Securities
New York
$44.5K +$44.5K +1,465 New
Charles Schwab
45
Charles Schwab
California
$41.7K -$112K -3,678 -73%
Bank of Montreal
46
Bank of Montreal
Ontario, Canada
$40.5K -$10.4K -326 -20%
Commonwealth Equity Services
47
Commonwealth Equity Services
Massachusetts
$40K
Acadian Asset Management
48
Acadian Asset Management
Massachusetts
$34K -$689K -22,729 -95%
Barclays
49
Barclays
United Kingdom
$21K -$34.9K -1,171 -62%
Fidelity Investments
50
Fidelity Investments
Massachusetts
$17K +$182 +6 +1%