Tectonic Therapeutic, Inc.
TECX- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001681087
In the last 90 days, Tectonic Therapeutic, Inc. insiders filed 0 open-market purchases and 3 sales; 122 institutions reported holding it in 13F filings for Q2 2026, worth $479.9M in total; no superinvestor holds it.
13F holders, Q1 2022
Institutional positions in Tectonic Therapeutic, Inc. as of Mar 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 81
- −13 vs. Q4 2021
- Shares held
- 29.4M
- −5.70M (−16.3%) vs. Q4 2021
- Total value
- $38.8M
- −$96.1M (−71.2%) vs. Q4 2021
- New holders
- 11
- 23 more added
- Sold out
- 24
- 30 more reduced
Compare with Q4 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TECX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 122 | $479.9M |
| Q1 2026 | 111 | $426.8M |
| Q4 2025 | 105 | $288.1M |
| Q3 2025 | 99 | $189.9M |
| Q2 2025 | 82 | $240.7M |
| Q1 2025 | 78 | $198.8M |
| Q4 2024 | 70 | $354.9M |
| Q3 2024 | 53 | $217.4M |
| Q2 2024 | 40 | $88.1M |
| Q1 2024 | 47 | $35.2M |
| Q4 2023 | 45 | $32.2M |
| Q3 2023 | 48 | $39.9M |
| Q2 2023 | 41 | $18.9M |
| Q1 2023 | 48 | $22.8M |
| Q4 2022 | 45 | $14.8M |
| Q3 2022 | 54 | $15.7M |
| Q2 2022 | 64 | $23.8M |
| Q1 2022 | 81 | $38.8M |
| Q4 2021 | 94 | $134.9M |
| Q3 2021 | 101 | $166.5M |
| Q2 2021 | 97 | $287.7M |
| Q1 2021 | 99 | $423.5M |
Institutions, Q1 2022
Shares, value and share of portfolio for each institution holding Tectonic Therapeutic, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Atlas Venture Life Science Advisors, LLC | 4,520,863 | $5.97M | 0.75% | 00.0% | Unchanged |
| BlackRock Inc. | 3,788,727 | $5.00M | 0.00% | +332,639+9.6% | Added |
| GMT Capital Corp | 2,594,914 | $3.42M | 0.22% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 2,449,015 | $3.23M | 0.01% | −146,438−5.6% | Reduced |
| JPMorgan Chase & Co | 1,994,391 | $2.63M | 0.00% | −2,542,040−56.0% | Reduced |
| Vanguard Group Inc | 1,073,168 | $1.42M | 0.00% | −605,939−36.1% | Reduced |
| Aisling Capital Management LP | 1,009,779 | $1.33M | 0.72% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 913,457 | $1.20M | 0.00% | +564,504+161.8% | Added |
| Renaissance Technologies LLC | 885,100 | $1.17M | 0.00% | +564,100+175.7% | Added |
| Geode Capital Management, LLC | 745,681 | $984.0K | 0.00% | +95,474+14.7% | Added |
| Farallon Capital Management, L.L.C. | 740,000 | $977.0K | 0.01% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 675,800 | $892.0K | 0.00% | +262,000+63.3% | Added |
| Two Sigma Investments, LP | 672,433 | $888.0K | 0.00% | +200,499+42.5% | Added |
| MPM Oncology Impact Management LP | 647,918 | $855.0K | 0.23% | 00.0% | Unchanged |
| State Street Corp | 625,811 | $826.0K | 0.00% | −212,691−25.4% | Reduced |
| Citadel Advisors LLC | 618,028 | $816.0K | 0.00% | +95,619+18.3% | Added |
| Millennium Management LLC | 524,439 | $692.0K | 0.00% | −111,938−17.6% | Reduced |
| AQR Capital Management LLC | 497,978 | $657.0K | 0.00% | +422,207+557.2% | Added |
| D. E. Shaw & Co., Inc. | 481,251 | $635.0K | 0.00% | +421,782+709.2% | Added |
| Morgan Stanley | 467,658 | $617.0K | 0.00% | +169,054+56.6% | Added |
| Gsa Capital Partners LLP | 338,422 | $447.0K | 0.06% | +120,285+55.1% | Added |
| Northern Trust Corp | 321,962 | $425.0K | 0.00% | −23,076−6.7% | Reduced |
| New Leaf Venture Partners, L.L.C. | 315,550 | $417.0K | 0.21% | 00.0% | Unchanged |
| Eversept Partners, LP | 295,369 | $389.9K | 0.04% | −9,620−3.2% | Reduced |
| Goldman Sachs Group Inc | 271,749 | $359.0K | 0.00% | −1,110,009−80.3% | Reduced |
| Bridgeway Capital Management, LLC | 233,100 | $308.0K | 0.01% | +80,000+52.3% | Added |
| Walleye Capital LLC | 198,926 | $263.0K | 0.01% | +53,767+37.0% | Added |
| Nuveen Asset Management, LLC | 137,908 | $218.0K | 0.00% | +3,781+2.8% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 150,752 | $199.0K | 0.00% | +30,934+25.8% | Added |
| Bank of New York Mellon Corp | 145,476 | $192.0K | 0.00% | −3,405−2.3% | Reduced |
| Susquehanna Fundamental Investments, LLC | 92,296 | $122.0K | 0.00% | +59,894+184.8% | Added |
| Wells Fargo & Company | 89,570 | $118.0K | 0.00% | −2,372−2.6% | Reduced |
| Charles Schwab Investment Management Inc | 84,117 | $112.0K | 0.00% | −13,368−13.7% | Reduced |
| Parametric Portfolio Associates LLC | 84,127 | $111.0K | 0.00% | +17,043+25.4% | Added |
| Barclays PLC | 61,271 | $81.0K | 0.00% | −39,835−39.4% | Reduced |
| Deutsche Bank AG | 55,565 | $73.0K | 0.00% | −2,438−4.2% | Reduced |
| Algert Global LLC | 55,200 | $73.0K | 0.00% | +45,130+448.2% | Added |
| Rhumbline Advisers | 46,582 | $61.0K | 0.00% | −4,678−9.1% | Reduced |
| Penn Mutual Asset Management, LLC | 37,306 | $49.0K | 0.06% | +37,306 | New |
| Mirabella Financial Services LLP | 31,500 | $42.0K | 0.00% | +31,500 | New |
| Alliancebernstein L.P. | 30,300 | $40.0K | 0.00% | −2,800−8.5% | Reduced |
| XTX Topco Ltd | 23,289 | $31.0K | 0.01% | +134+0.6% | Added |
| Cubist Systematic Strategies, LLC | 22,496 | $30.0K | 0.00% | −2,078−8.5% | Reduced |
| Dimensional Fund Advisors LP | 20,842 | $28.0K | 0.00% | −25,165−54.7% | Reduced |
| American International Group, Inc. | 18,810 | $25.0K | 0.00% | −1,324−6.6% | Reduced |
| HSBC Holdings PLC | 18,687 | $25.0K | 0.00% | 00.0% | Unchanged |
| Colonial River Wealth Management, LLC | 17,636 | $23.0K | 0.01% | +17,636 | New |
| Prelude Capital Management, LLC | 16,800 | $22.0K | 0.00% | −3,500−17.2% | Reduced |
| California State Teachers Retirement System | 16,541 | $22.0K | 0.00% | −2,962−15.2% | Reduced |
| State Board of Administration of Florida Retirement System | 14,939 | $20.0K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 13,617 | $18.0K | 0.00% | −38,129−73.7% | Reduced |
| Tower Research Capital LLC (TRC) | 13,662 | $18.0K | 0.00% | −13,102−49.0% | Reduced |
| Occudo Quantitative Strategies LP | 13,372 | $18.0K | 0.00% | +13,372 | New |
| Bank of America Corp | 12,568 | $17.0K | 0.00% | −11,266−47.3% | Reduced |
| ProShare Advisors LLC | 11,620 | $16.0K | 0.00% | −2,803−19.4% | Reduced |
| New York State Common Retirement Fund | 12,320 | $16.0K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 11,429 | $15.0K | 0.00% | +39+0.3% | Added |
| ExodusPoint Capital Management, LP | 10,519 | $14.0K | 0.00% | −2,759−20.8% | Reduced |
| Needham Investment Management LLC | 10,513 | $14.0K | 0.00% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 10,000 | $14.0K | 0.00% | +10,000 | New |
| Running Point Capital Advisors, LLC | 10,000 | $13.0K | 0.01% | +10,000 | New |
| Quantbot Technologies LP | 5,300 | $6.00K | 0.00% | +500+10.4% | Added |
| Amalgamated Bank | 4,561 | $6.00K | 0.00% | +4,561 | New |
| Amalgamated Financial Corp. | 4,561 | $6.00K | 0.00% | +4,561 | New |
| Royal Bank of Canada | 4,192 | $5.00K | 0.00% | −5,248−55.6% | Reduced |
| BNP Paribas Arbitrage, SA | 3,113 | $4.11K | 0.00% | −7,034−69.3% | Reduced |
| Group One Trading, L.P. | 3,007 | $4.00K | 0.00% | −500−14.3% | Reduced |
| Legal & General Group Plc | 3,029 | $4.00K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 2,729 | $4.00K | 0.00% | 00.0% | Unchanged |
| Point72 Hong Kong Ltd | 3,209 | $4.00K | 0.00% | +226+7.6% | Added |
| Citigroup Inc | 2,578 | $3.00K | 0.00% | −8,354−76.4% | Reduced |
| UBS Group AG | 2,476 | $3.00K | 0.00% | −2,511−50.4% | Reduced |
| CWM, LLC | 2,000 | $3.00K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 2,000 | $3.00K | 0.00% | +2,000 | New |
| FMR LLC | 1,242 | $2.00K | 0.00% | +742+148.4% | Added |
| Simplex Trading, LLC | 2,146 | $2.00K | 0.00% | +2,146 | New |
| RPg Family Wealth Advisory, LLC | 270 | $356 | 0.00% | +270 | New |
| Raffa Wealth Management, LLC | 166 | $219 | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 367 | $0 | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 4 | $0 | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 80 | $0 | 0.00% | 00.0% | Unchanged |
| Camber Capital Management LP | 0 | $0 | 0.00% | −1,633,333−100.0% | Sold out |
| Deep Track Capital, LP | 0 | $0 | 0.00% | −1,050,132−100.0% | Sold out |
| Janus Henderson Group PLC | 0 | $0 | 0.00% | −732,832−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −133,448−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −102,041−100.0% | Sold out |
| Kennedy Capital Management, Inc. | 0 | $0 | 0.00% | −97,597−100.0% | Sold out |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −83,690−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −76,884−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −59,700−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −54,975−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −46,711−100.0% | Sold out |
| Caxton Associates LP | 0 | $0 | 0.00% | −36,725−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −33,725−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −21,749−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −21,176−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −20,428−100.0% | Sold out |
| First Republic Investment Management, Inc. | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Raymond James & Associates | 0 | $0 | 0.00% | −14,883−100.0% | Sold out |