Tourmaline Bio, Inc.

NasdaqGS:TRML Stock Report

Market Cap: US$404.7m

Tourmaline Bio Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:TRML Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
29 Jan 24BuyUS$3,250,000Qiming Weichuang Venture Capital Management (Shanghai) Company LimitedCompany100,000US$32.50
17 Nov 23BuyUS$67,960Sandeep KulkarniIndividual4,000US$16.99
17 Nov 23BuyUS$17,310Parvinder ThiaraIndividual1,000US$17.31
27 Oct 23BuyUS$280,584Caley CasteleinIndividual20,000US$14.55
26 Oct 23BuyUS$110,912Sandeep KulkarniIndividual9,650US$12.25
25 Oct 23BuyUS$77,540Parvinder ThiaraIndividual7,000US$12.12
24 Oct 23BuyUS$88,950Aaron KantoffIndividual7,500US$11.86

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of TRML?
Owner TypeNumber of SharesOwnership Percentage
Public Companies1,272,2144.96%
Private Companies1,702,7586.64%
Individual Insiders2,046,3867.98%
VC/PE Firms4,625,74918%
General Public5,752,88822.4%
Institutions10,246,51440%

Dilution of Shares: TRML only recently listed within the past 12 months

Top Shareholders

Top 25 shareholders own 72.99% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
7.08%
Deep Track Capital, LP
1,815,854US$28.7m0%0.93%
6.64%
Hydra Llc
1,702,164US$26.9m0%no data
5.76%
TCG Crossover Management, LLC
1,477,593US$23.3m46.6%2.1%
5.19%
CHI Advisors LLC
1,332,302US$21.0m0%6.61%
4.96%
Pfizer Inc.
1,272,214US$20.1m0%no data
4.35%
Jennison Associates LLC
1,115,251US$17.6m0%0.01%
3.8%
Caley Castelein
974,558US$15.4m0%no data
3.7%
QVT Financial LP
948,367US$15.0m0%0.94%
3.54%
Braidwell LP
906,820US$14.3m0%1.02%
3.39%
Avoro Capital Advisors LLC
868,407US$13.7m0%0.19%
2.98%
The Vanguard Group, Inc.
763,752US$12.1m0%no data
2.89%
Qiming Weichuang Venture Capital Management (Shanghai) Company Limited
741,691US$11.7m15.6%1.23%
2.85%
Sandeep Kulkarni
729,735US$11.5m0%no data
2.62%
Great Point Partners, LLC
672,885US$10.6m0%1.48%
2.31%
Vivo Capital, LLC
591,882US$9.3m0%0.72%
1.6%
Nantahala Capital Management, LLC
410,907US$6.5m0%0.6%
1.56%
RTW Investments, LP
398,850US$6.3m0%0.11%
1.34%
Balyasny Asset Management L.P.
344,127US$5.4m0%0.02%
1.26%
Longitude Capital Management Co., LLC
322,077US$5.1m0%1.07%
1.24%
Velan Capital Partners LP
319,080US$5.0m0%2.92%
1.11%
Logos Global Management, L.P.
284,372US$4.5m0%0.54%
1.06%
BlackRock, Inc.
272,376US$4.3m0%no data
0.9%
Acuta Capital Partners, LLC
231,882US$3.7m0%2.33%
0.45%
Geode Capital Management, LLC
116,029US$1.8m0%no data
0.41%
FMR LLC
105,889US$1.7m0%no data
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