Search
Tourmaline Bio Inc
TRMLAdd to Watchlist
47.980USD
0.0000.00%
Market hours （ET）Quotes delayed by 15 min
1.23BMarket Cap
LossP/E TTM
Shareholding Stats
Updated: Mon, May 4
Updated: Mon, May 4
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
McDade (Mark D.)
2.88%
Castelein (Caley M.)
1.78%
Kulkarni (Sandeep Chidambar)
0.03%
Other
95.31%
Shareholders
Shareholders
Proportion
McDade (Mark D.)
2.88%
Castelein (Caley M.)
1.78%
Kulkarni (Sandeep Chidambar)
0.03%
Other
95.31%
Shareholder Types
Shareholders
Proportion
Individual Investor
4.69%
Investment Advisor
2.88%
Hedge Fund
0.02%
Other
92.41%
Institutional Shareholding
Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
288
749.88K
2.91%
-34.77M
2025Q4
294
18.09M
70.25%
-13.82M
2025Q3
261
22.90M
88.90%
-8.97M
2025Q2
265
28.81M
112.16%
-5.65M
2025Q1
278
29.06M
113.12%
-6.65M
2024Q4
267
27.86M
108.65%
-4.54M
2024Q3
254
27.28M
106.38%
-4.78M
2024Q2
248
27.58M
107.55%
-803.47K
2024Q1
238
26.92M
105.10%
+7.92M
2023Q4
193
17.05M
91.28%
+8.99M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
McDade (Mark D.)
741.69K
2.88%
-518.00
-0.07%
Oct 28, 2025
Castelein (Caley M.)
458.04K
1.78%
-516.52K
-53.00%
Oct 28, 2025
Kulkarni (Sandeep Chidambar)
7.00K
0.03%
-729.74K
-99.05%
Oct 28, 2025
View more
Related ETFs
Updated: Tue, Dec 2
Updated: Tue, Dec 2
Name
Proportion
ALPS Medical Breakthroughs ETF
0%
Fidelity MSCI Health Care Index ETF
0%
iShares Russell 3000 ETF
0%
Vanguard US Momentum Factor ETF
0%
ProShares Ultra Nasdaq Biotechnology
0%
iShares Morningstar Small-Cap ETF
0%
Virtus LifeSci Biotech Clinical Trials ETF
0%
Avantis US Equity ETF
0%
iShares Micro-Cap ETF
0%
iShares Core S&P Total U.S. Stock Market ETF
0%
View more
ALPS Medical Breakthroughs ETF
Proportion0%
Fidelity MSCI Health Care Index ETF
Proportion0%
iShares Russell 3000 ETF
Proportion0%
Vanguard US Momentum Factor ETF
Proportion0%
ProShares Ultra Nasdaq Biotechnology
Proportion0%
iShares Morningstar Small-Cap ETF
Proportion0%
Virtus LifeSci Biotech Clinical Trials ETF
Proportion0%
Avantis US Equity ETF
Proportion0%
iShares Micro-Cap ETF
Proportion0%
iShares Core S&P Total U.S. Stock Market ETF
Proportion0%
