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Tectonic Therapeutic (TECX) Institutional Ownership

Tectonic Therapeutic logo
$34.60 +0.63 (+1.84%)
As of 01:36 PM Eastern
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Institutional Ownership Changes (13F Filings) for Tectonic Therapeutic (NASDAQ:TECX)

Current
Institutional Ownership
Percentage
62.63%
Number of
Institutional Buyers
(last 12 months)
51
Total
Institutional Inflows
(last 12 months)
$163.86M
Number of
Institutional Sellers
(last 12 months)
22
Total
Institutional Outflows
(last 12 months)
$28.43M
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TECX Institutional Buying and Selling by Quarter

Tectonic Therapeutic Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/14/2026Legal & General Group Plc1,000$34K0.0%N/A0.005%
8/14/2026The Manufacturers Life Insurance Company 5,996$206K0.0%N/A0.031%
8/13/2026Connor Clark & Lunn Investment Management Ltd.64,940$2.23M0.0%N/A0.332%
8/12/2026 Quantbot Technologies LP1,819$63K0.0%N/A0.009%
8/7/2026 BlackRock Inc.862,592$29.65M0.0%N/A4.571%
8/7/2026 Deutsche Bank AG10,039$345K0.0%N/A0.053%
8/6/2026 Bank of New York Mellon Corp25,247$868K0.0%N/A0.134%
8/6/2026 GSA Capital Partners LLP8,275$284K0.0%N/A0.044%
5/19/2026Bank of America Corp DE11,466$354K0.0%+24.3%0.061%
5/18/2026ADAR1 Capital Management LLC13,001$402K0.0%-56.7%0.069%
5/16/2026The Manufacturers Life Insurance Company 13,929$431K0.0%N/A0.074%
5/16/2026First Light Asset Management LLC647,743$20.02M1.8%N/A3.433%
5/16/2026Orbimed Advisors LLC226,600$7.00M0.1%-60.6%1.201%
5/14/2026Sei Investments Co.36,870$1.14M0.0%+141.8%0.195%
5/7/2026 AlphaCentric Advisors LLC6,849$212K0.2%+5.8%0.036%
5/5/2026 Bank of New York Mellon Corp24,760$765K0.0%-4.2%0.131%
2/18/2026Vestal Point Capital LP328,000$6.84M0.2%N/A1.752%
2/18/2026 Virtus Investment Advisers LLC13,462$281K0.1%+165.5%0.072%
2/18/2026 Quadrature Capital Ltd10,014$209K0.0%-61.9%0.053%
2/18/2026Orbimed Advisors LLC574,600$11.99M0.3%N/A3.069%
2/18/2026Opaleye Management Inc.214,747$4.48M0.6%N/A1.147%
2/18/2026Millennium Management LLC300,820$6.28M0.0%+26.3%1.607%
2/18/2026Baker BROS. Advisors LP903,400$18.85M0.1%+803.4%4.826%
2/18/20265AM Venture Management LLC606,660$12.66M4.0%+18.6%3.241%
2/17/2026ADAR1 Capital Management LLC30,007$626K0.0%-46.4%0.160%
2/17/2026Schonfeld Strategic Advisors LLC39,109$816K0.0%N/A0.209%
2/17/2026Braidwell LP927,524$19.35M0.6%+25.9%4.955%
2/17/2026Jump Financial LLC39,500$824K0.0%N/A0.211%
2/17/2026Kotler Kevin80,000$1.67M0.4%N/A0.427%
2/17/2026Monimus Capital Management LP26,594$555K0.4%+11.3%0.142%
2/17/2026ExodusPoint Capital Management LP111,188$2.32M0.0%+754.2%0.594%
2/16/2026Squarepoint Ops LLC199,646$4.17M0.0%+205.1%1.066%
2/16/2026Kennedy Capital Management LLC209,225$4.36M0.1%+0.2%1.118%
2/16/2026Barclays PLC22,443$468K0.0%+24.8%0.120%
2/13/2026Prosight Management LP235,000$4.90M1.0%-38.0%1.255%
2/13/2026Marshall Wace LLP30,918$645K0.0%+23.3%0.165%
2/13/2026 State Street Corp209,125$4.36M0.0%+26.3%1.117%
2/13/2026Wells Fargo & Company MN120,411$2.51M0.0%+17.5%0.643%
2/12/2026Jane Street Group LLC19,321$403K0.0%-32.7%0.103%
2/12/2026Aldebaran Capital LLC37,353$779K0.7%-3.0%0.200%
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2/12/2026 Dimensional Fund Advisors LP10,075$210K0.0%N/A0.054%
2/12/2026 AlphaCentric Advisors LLC6,476$135K0.1%N/A0.035%
2/12/2026Marex Group plc12,501$261K0.0%N/A0.067%
2/12/2026 Alps Advisors Inc.15,369$321K0.0%N/A0.082%
2/11/2026 Deutsche Bank AG7,589$158K0.0%N/A0.041%
2/11/2026Los Angeles Capital Management LLC6,410$134K0.0%N/A0.034%
2/11/2026 BIT Capital GmbH30,000$626K0.0%N/A0.160%
2/10/2026Goldman Sachs Group Inc.92,703$1.93M0.0%-4.3%0.495%
2/9/2026 Geode Capital Management LLC263,560$5.50M0.0%-2.2%1.408%
2/9/2026Sectoral Asset Management Inc.42,255$881K0.7%-78.1%0.226%
2/9/2026 Clearstead Advisors LLC6,500$136K0.0%+333.3%0.035%
2/6/2026 GSA Capital Partners LLP63,276$1.32M0.1%N/A0.338%
1/29/2026 China Universal Asset Management Co. Ltd.6,050$126K0.0%-12.1%0.032%
1/21/2026 Palumbo Wealth Management LLC13,046$272K0.1%N/A0.070%
1/16/2026 Aberdeen Group plc1,141,824$23.82M0.0%+220.6%6.101%
1/1/2026 JPMorgan Chase & Co.5,924$93K0.0%-9.5%0.032%
11/19/2025 Caitong International Asset Management Co. Ltd3,966$62K0.0%+451.6%0.021%
11/17/2025Woodline Partners LP200,000$3.14M0.0%-37.8%1.069%
11/17/2025Millennium Management LLC238,170$3.74M0.0%+218.0%1.273%
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.5,134$81K0.0%-14.6%0.027%
11/17/2025Jain Global LLC71,504$1.12M0.0%N/A0.382%
11/17/2025Farallon Capital Management LLC640,000$10.04M0.0%-25.0%3.420%
11/17/2025First Light Asset Management LLC202,393$3.18M0.3%N/A1.081%
11/17/2025Citadel Advisors LLC298,388$4.68M0.0%+80.8%1.594%
11/17/2025Bank of America Corp DE6,365$100K0.0%-8.0%0.034%
11/17/2025Braidwell LP736,867$11.56M0.3%N/A3.937%
11/17/2025Ally Bridge Group NY LLC138,595$2.18M1.3%-15.3%0.741%
11/14/2025Raymond James Financial Inc.51,931$815K0.0%+141.0%0.277%
11/14/2025ADAR1 Capital Management LLC56,007$879K0.1%-23.8%0.299%
11/14/2025Squarepoint Ops LLC65,435$1.03M0.0%-23.4%0.350%
11/14/2025Prosight Management LP379,254$5.95M1.4%-14.2%2.026%
11/13/2025Kennedy Capital Management LLC208,776$3.28M0.1%N/A1.115%
11/13/2025UBS Group AG66,460$1.04M0.0%+94.1%0.355%
11/13/2025BNP Paribas Financial Markets2,422$38K0.0%-85.2%0.013%
11/13/2025DLD Asset Management LP15,000$235K0.0%N/A0.080%
11/10/2025Aldebaran Capital LLC38,502$604K0.6%-4.4%0.206%
11/10/2025 China Universal Asset Management Co. Ltd.6,880$108K0.0%+83.5%0.037%
11/7/2025Vanguard Group Inc.569,480$8.94M0.0%-2.6%3.044%
11/7/2025 JPMorgan Chase & Co.5,924$93K0.0%-9.5%0.032%
11/7/2025 Aberdeen Group plc356,176$5.59M0.0%N/A1.904%
11/3/2025 AlphaQuest LLC7,299$115K0.0%+208.6%0.039%
8/28/2025 China Universal Asset Management Co. Ltd.3,750$75K0.0%+26.7%0.020%
8/27/2025Squarepoint Ops LLC85,369$1.70M0.0%+61.4%0.456%
8/15/2025Monimus Capital Management LP23,894$475K0.3%+29.4%0.128%
8/15/2025BNP Paribas Financial Markets16,314$324K0.0%+528.4%0.087%
8/15/2025Boothbay Fund Management LLC45,077$896K0.0%-43.3%0.241%
8/15/2025Bridgeway Capital Management LLC12,383$246K0.0%-15.6%0.066%
8/15/2025Bank of America Corp DE6,922$138K0.0%-89.5%0.037%
8/14/2025Raymond James Financial Inc.21,544$428K0.0%+15.0%0.115%
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.6,012$119K0.0%N/A0.032%
The $15 Gold Fund That Pays Up to $1,152/Month (Ad)

Gold is hitting record highs, but most investors are leaving income on the table. A $15 fund is quietly paying out up to $1,152 a month to regular investors - no mining stocks, no options, no physical metal required. Chief Income Strategist Tim Plaehn calls it a breakthrough strategy that transforms gold's rally into reliable monthly payouts. The next distribution is just days away.tc pixel

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8/14/2025TFG Asset Management GP Ltd228,832$4.55M0.7%+22.0%1.223%
8/14/2025Squarepoint Ops LLC85,369$1.70M0.0%+61.4%0.456%
8/14/2025Stempoint Capital LP40,000$795K0.3%N/A0.214%
8/13/2025Marshall Wace LLP10,678$212K0.0%-80.0%0.057%
8/13/2025 New York State Common Retirement Fund5,000$99K0.0%N/A0.027%
8/13/2025 Virtus Investment Advisers LLC4,190$83K0.0%+18.3%0.022%
8/12/2025 Rhumbline Advisers15,975$317K0.0%+15,875.0%0.086%
8/12/2025 JPMorgan Chase & Co.6,548$130K0.0%+483.6%0.035%
8/11/2025 Knott David M Jr74,000$1.47M0.7%+85.0%0.396%
8/8/2025 Police & Firemen s Retirement System of New Jersey2,638$52K0.0%N/A0.014%


TECX Institutional Ownership - Frequently Asked Questions

During the previous two years, 106 institutional investors and hedge funds held shares of Tectonic Therapeutic. The most heavily invested institutionals were FMR LLC ($36.97M), Vida Ventures Advisors LLC ($31.17M), BlackRock Inc. ($29.65M), Aberdeen Group plc ($23.82M), Paradigm Biocapital Advisors LP ($22.40M), First Light Asset Management LLC ($20.02M), and Braidwell LP ($19.35M).Learn more on Tectonic Therapeutic's institutional investors.

62.63% of Tectonic Therapeutic's stock is owned by institutional investors. Learn more on TECX's institutional investor holdings.

Of the 94 institutional investors that purchased Tectonic Therapeutic's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Aberdeen Group plc ($1.14M), Vida Ventures Advisors LLC ($1.03M), Braidwell LP ($927.52K), Baker BROS. Advisors LP ($903.40K), BlackRock Inc. ($862.59K), First Light Asset Management LLC ($850.14K), and Farallon Capital Management LLC ($623.66K).

Institutional investors have bought a total of 7,371,306 shares in the last 24 months. This purchase volume represents approximately $163.62M in transactions.

Of the 22 institutional investors that sold Tectonic Therapeutic's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Orbimed Advisors LLC ($348K), Farallon Capital Management LLC ($213.05K), Prosight Management LP ($207.06K), Sectoral Asset Management Inc. ($150.52K), Woodline Partners LP ($121.64K), ADAR1 Capital Management LLC ($60.50K), and Bank of America Corp DE ($59.34K).

Institutional investors have sold a total of 1,313,174 shares in the last 24 months. This volume of shares sold represents approximately $28.43M in transactions.


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Institutional ownership data for NASDAQ:TECX is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/14/2026. New 13F filings are added each quarter as they're published.
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