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Tourmaline Bio (TRML) Institutional Ownership

Tourmaline Bio logo
$17.21 +0.96 (+5.91%)
As of 04:00 PM Eastern
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Institutional Ownership Changes (13F Filings) for Tourmaline Bio (NASDAQ:TRML)

Current
Institutional Ownership
Percentage
91.89%
Number of
Institutional Buyers
(last 12 months)
60
Total
Institutional Inflows
(last 12 months)
$143.34M
Number of
Institutional Sellers
(last 12 months)
20
Total
Institutional Outflows
(last 12 months)
$32.97M
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Skip Chart & View Institutional Buying and Selling Data

TRML Institutional Buying and Selling by Quarter

Tourmaline Bio Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
4/30/2025Alps Advisors Inc.17,501$266K0.0%-15.6%0.068%
4/15/2025 SG Americas Securities LLC36,180$550K0.0%+3.9%0.141%
4/8/2025 Rhumbline Advisers33,033$502K0.0%-7.2%0.129%
4/7/2025 GAMMA Investing LLC7,514$114K0.0%+4,481.7%0.029%
3/24/2025Wellington Management Group LLP68,599$1.39M0.0%+4.3%0.267%
3/18/2025California State Teachers Retirement System10,505$213K0.0%+527.9%0.041%
2/17/2025Woodline Partners LP161,721$3.28M0.0%+1.6%0.631%
2/17/2025Velan Capital Investment Management LP423,795$8.60M7.4%+28.0%1.653%
2/17/2025Wexford Capital LP20,610$418K0.1%N/A0.080%
2/17/2025Two Sigma Investments LP21,441$435K0.0%-50.5%0.084%
2/17/2025Stempoint Capital LP126,400$2.56M0.6%+127.7%0.493%
2/17/2025RTW Investments LP736,681$14.94M0.2%-0.7%2.873%
2/17/2025Rafferty Asset Management LLC29,844$605K0.0%N/A0.116%
2/17/2025Nuveen Asset Management LLC76,245$1.55M0.0%+21.5%0.297%
2/17/2025Millennium Management LLC364,658$7.40M0.0%-28.4%1.422%
2/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.14,378$291K0.0%+12.5%0.056%
2/17/2025Deutsche Bank AG20,008$406K0.0%+54.1%0.078%
2/17/2025Bridgeway Capital Management LLC15,267$310K0.0%-11.6%0.060%
2/17/2025Bank of America Corp DE70,737$1.44M0.0%+87.6%0.276%
2/17/2025BNP Paribas Financial Markets3,371$68K0.0%-74.7%0.013%
2/17/2025Alyeska Investment Group L.P.115,053$2.33M0.0%-39.5%0.449%
2/17/2025Acuta Capital Partners LLC351,842$7.14M7.2%+5.9%1.372%
2/14/2025Jane Street Group LLC17,887$363K0.0%-17.6%0.070%
2/14/2025Schonfeld Strategic Advisors LLC298,239$6.05M0.0%+50.5%1.163%
2/14/2025Nantahala Capital Management LLC536,944$10.89M0.5%-23.4%2.094%
2/14/2025Northern Trust Corp204,786$4.15M0.0%+7.1%0.799%
2/14/2025Boothbay Fund Management LLC19,559$397K0.0%-38.2%0.076%
2/14/2025Susquehanna Fundamental Investments LLC23,044$467K0.0%N/A0.090%
2/14/2025Virtus ETF Advisers LLC3,157$64K0.0%N/A0.012%
2/14/2025Blue Owl Capital Holdings LP1,079,321$21.89M5.2%-29.5%4.210%
2/14/2025Adage Capital Partners GP L.L.C.600,000$12.17M0.0%N/A2.340%
2/14/2025Tower Research Capital LLC TRC 1,646$33K0.0%+297.6%0.006%
2/14/2025Nan Fung Group Holdings Ltd187,090$3.79M3.2%+27.4%0.730%
2/13/2025Marshall Wace LLP116,091$2.35M0.0%-16.0%0.453%
2/13/2025Barclays PLC58,566$1.19M0.0%+84.0%0.228%
2/13/2025Legal & General Group Plc15,443$313K0.0%+197.4%0.060%
2/13/2025Invesco Ltd.12,155$247K0.0%+10.8%0.047%
2/13/2025Polymer Capital Management HK LTD79,400$1.61M0.3%N/A0.310%
2/13/2025Wells Fargo & Company MN13,549$275K0.0%+27.8%0.053%
2/12/2025Alliancebernstein L.P.12,950$263K0.0%+39.7%0.051%
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2/12/2025Wellington Management Group LLP68,599$1.39M0.0%+4.3%0.268%
2/12/2025Pictet Asset Management Holding SA419,883$8.52M0.0%+69.9%1.638%
2/11/2025Prudential Financial Inc.72,335$1.47M0.0%-7.4%0.282%
2/11/2025Corebridge Financial Inc.11,477$233K0.0%-7.0%0.045%
2/11/2025Vanguard Group Inc.1,106,125$22.43M0.0%+4.1%4.314%
2/11/2025KLP Kapitalforvaltning AS2,300$47K0.0%N/A0.009%
2/11/2025American Century Companies Inc.23,357$474K0.0%N/A0.091%
2/10/2025Swiss National Bank20,100$408K0.0%N/A0.078%
2/7/2025AlphaQuest LLC3,618$73K0.0%-61.4%0.014%
1/30/2025 Rhumbline Advisers35,591$722K0.0%+2.1%0.139%
1/24/2025Jennison Associates LLC845,800$17.15M0.0%-26.6%3.298%
1/17/2025 SG Americas Securities LLC34,812$706K0.0%+3.4%0.136%
1/15/2025Brooklyn Investment Group1,576$32K0.0%N/A0.006%
12/26/2024JPMorgan Chase & Co.14,804$381K0.0%+16.5%0.058%
11/19/2024Barclays PLC31,833$819K0.0%+283.7%0.124%
11/16/2024Geode Capital Management LLC482,078$12.40M0.0%+6.4%1.880%
11/15/2024Barclays PLC31,833$819K0.0%+283.7%0.124%
11/15/2024Jane Street Group LLC21,705$558K0.0%-211.3%0.085%
11/15/2024Wellington Management Group LLP65,741$1.69M0.0%+72.8%0.256%
11/15/2024State Street Corp411,980$10.59M0.0%+25.6%1.607%
11/15/2024Point72 Asset Management L.P.338,437$8.70M0.0%N/A1.320%
11/14/2024Acuta Capital Partners LLC332,095$8.54M6.9%+23.2%1.295%
11/14/2024MetLife Investment Management LLC13,886$357K0.0%N/A0.054%
11/13/2024BNP Paribas Financial Markets13,348$343K0.0%-7.8%0.052%
11/13/2024FMR LLC15,063$387K0.0%-93.6%0.059%
11/13/2024The Manufacturers Life Insurance Company8,804$226K0.0%N/A0.034%
11/12/2024Charles Schwab Investment Management Inc.63,571$1.63M0.0%+3.5%0.248%
11/8/2024Jennison Associates LLC1,151,973$29.62M0.0%+2.2%4.493%
11/7/2024Quest Partners LLC9,381$241K0.0%+145.4%0.037%
10/30/2024AlphaCentric Advisors LLC5,500$141K0.1%-92.7%0.021%
10/25/2024China Universal Asset Management Co. Ltd.4,932$127K0.0%+63.7%0.019%
9/16/2024Cubist Systematic Strategies LLC37,861$487K0.0%N/A0.148%
8/16/2024Algert Global LLC39,866$513K0.0%+122.7%0.155%
8/15/2024Blue Owl Capital Holdings LP1,715,401$22.06M6.2%+18.5%6.689%
8/14/2024Cubist Systematic Strategies LLC37,861$487K0.0%N/A0.148%
8/14/2024Marshall Wace LLP170,447$2.19M0.0%+22.3%0.665%
8/14/2024HighVista Strategies LLC83,397$1.07M0.4%+57.2%0.325%
8/9/2024Renaissance Technologies LLC100,076$1.29M0.0%+184.9%0.390%
8/6/2024Quest Partners LLC3,822$49K0.0%+134.0%0.015%
8/1/2024 Rhumbline Advisers33,239$427K0.0%+28,554.3%0.130%
7/26/2024 Bank of New York Mellon Corp70,697$909K0.0%N/A0.276%
7/26/2024AlphaCentric Advisors LLC75,000$964K0.7%+22.7%0.292%
7/12/2024 SG Americas Securities LLC33,666$433K0.0%N/A0.131%
5/17/2024Artal Group S.A.314,496$7.20M0.2%+244.0%1.226%
5/16/2024California State Teachers Retirement System14,578$334K0.0%N/A0.057%
5/16/2024Janus Henderson Group PLC11,593$266K0.0%N/A0.045%
5/15/2024Darwin Global Management Ltd.465,000$10.65M1.4%N/A1.813%
5/15/2024Avoro Capital Advisors LLC2,222,222$50.89M0.6%+155.9%8.664%
5/15/2024Altitude Crest Partners Inc.47,400$1.09M0.5%N/A0.185%
5/15/2024Affinity Asset Advisors LLC50,000$1.15M0.1%-26.6%0.195%
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5/14/2024Qiming U.S. Ventures Management LLC741,691$16.99M18.9%+15.6%2.892%
5/14/2024Nan Fung Group Holdings Ltd20,987$481K0.4%N/A0.082%
5/14/2024StemPoint Capital LP274,219$6.28M1.7%N/A1.069%
5/10/2024Vanguard Group Inc.914,519$20.94M0.0%+19.7%3.566%
5/7/2024Swiss National Bank32,000$733K0.0%N/A0.125%
5/2/2024Jennison Associates LLC1,115,251$25.54M0.0%N/A4.348%
5/1/2024BNP Paribas Financial Markets1,346$31K0.0%N/A0.005%
4/29/2024China Universal Asset Management Co. Ltd.4,939$113K0.0%+109.5%0.019%
4/19/2024Denali Advisors LLC5,600$128K0.0%N/A0.022%
2/15/2024Great Point Partners LLC672,885$17.62M3.0%N/A3.308%
(Data available from 1/1/2016 forward)

TRML Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of TRML shares?

During the previous two years, 79 institutional investors and hedge funds held shares of Tourmaline Bio. The most heavily invested institutionals were Avoro Capital Advisors LLC ($50.89M), Braidwell LP ($23.74M), Vanguard Group Inc. ($22.43M), Blue Owl Capital Holdings LP ($21.89M), Great Point Partners LLC ($17.62M), Jennison Associates LLC ($17.15M), and Qiming U.S. Ventures Management LLC ($16.99M).Learn more on TRML's institutional investors.

What percentage of Tourmaline Bio stock is owned by institutional investors?

91.89% of Tourmaline Bio stock is owned by institutional investors. Learn more on TRML's institutional investor holdings.

Which institutional investors have been buying Tourmaline Bio stock?

Of the 68 institutional investors that purchased Tourmaline Bio stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Avoro Capital Advisors LLC ($2.22M), Jennison Associates LLC ($1.14M), Braidwell LP ($906.82K), Great Point Partners LLC ($672.89K), Adage Capital Partners GP L.L.C. ($600K), Vivo Capital LLC ($591.88K), and Darwin Global Management Ltd. ($465K).

How much institutional buying is happening at Tourmaline Bio?

Institutional investors have bought a total of 10,405,190 shares in the last 24 months. This purchase volume represents approximately $242.15M in transactions.

Which Tourmaline Bio major shareholders have been selling company stock?

Of the 20 institutional investors that sold Tourmaline Bio stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Blue Owl Capital Holdings LP ($451.08K), Jennison Associates LLC ($306.17K), FMR LLC ($221.67K), Nantahala Capital Management LLC ($163.96K), Millennium Management LLC ($144.76K), Alyeska Investment Group L.P. ($75K), and AlphaCentric Advisors LLC ($69.50K).

How much institutional selling is happening at Tourmaline Bio?

Institutional investors have sold a total of 1,546,423 shares in the last 24 months. This volume of shares sold represents approximately $32.97M in transactions.


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This page (NASDAQ:TRML) was last updated on 4/30/2025 by MarketBeat.com Staff
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