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, Q2 2021
Institutional positions in Tectonic Therapeutic, Inc. as of Jun 30, 2021. 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
- 97
- −2 vs. Q1 2021
- Shares held
- 32.4M
- −1.03M (−3.1%) vs. Q1 2021
- Total value
- $287.7M
- −$135.9M (−32.1%) vs. Q1 2021
- New holders
- 13
- 34 more added
- Sold out
- 15
- 32 more reduced
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Tectonic Therapeutic, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| JPMorgan Chase & Co | 4,888,316 | $43.5M | 0.01% | −43,339−0.9% | Reduced |
| BlackRock Inc. | 3,534,760 | $31.4M | 0.00% | +45,633+1.3% | Added |
| Camber Capital Management LP | 3,133,333 | $27.9M | 1.09% | 00.0% | Unchanged |
| State Street Corp | 2,771,750 | $24.6M | 0.00% | +485,949+21.3% | Added |
| Federated Hermes, Inc. | 2,424,952 | $21.6M | 0.04% | +144,181+6.3% | Added |
| GMT Capital Corp | 2,133,214 | $19.0M | 1.42% | +570,738+36.5% | Added |
| Vanguard Group Inc | 1,705,422 | $15.2M | 0.00% | −179,264−9.5% | Reduced |
| Citadel Advisors LLC | 1,327,586 | $11.8M | 0.01% | −118,649−8.2% | Reduced |
| Aisling Capital Management LP | 1,009,779 | $8.98M | 1.44% | 00.0% | Unchanged |
| Royal Bank of Canada | 838,548 | $7.46M | 0.00% | +834,274+19,519.7% | Added |
| Farallon Capital Management, L.L.C. | 740,000 | $6.58M | 0.03% | 00.0% | Unchanged |
| Emerald Advisers, LLC | 689,002 | $6.13M | 0.22% | −228,220−24.9% | Reduced |
| Geode Capital Management, LLC | 621,863 | $5.53M | 0.00% | +26,148+4.4% | Added |
| Millennium Management LLC | 568,323 | $5.05M | 0.01% | −117,768−17.2% | Reduced |
| Point72 Asset Management, L.P. | 515,000 | $4.58M | 0.02% | +113,800+28.4% | Added |
| Morgan Stanley | 448,644 | $3.99M | 0.00% | −12,539−2.7% | Reduced |
| Goldman Sachs Group Inc | 432,105 | $3.84M | 0.00% | +95,366+28.3% | Added |
| Northern Trust Corp | 374,439 | $3.33M | 0.00% | −26,492−6.6% | Reduced |
| Jacobs Levy Equity Management, Inc | 342,887 | $3.05M | 0.02% | −847−0.2% | Reduced |
| Emerald Mutual Fund Advisers Trust | 325,891 | $2.90M | 0.09% | −622,037−65.6% | Reduced |
| New Leaf Venture Partners, L.L.C. | 315,550 | $2.81M | 0.92% | 00.0% | Unchanged |
| Citigroup Inc | 260,738 | $2.32M | 0.00% | +121,294+87.0% | Added |
| Charles Schwab Investment Management Inc | 248,394 | $2.21M | 0.00% | +28,048+12.7% | Added |
| Burrage Capital Management LLC | 244,920 | $2.18M | 2.18% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 168,364 | $1.50M | 0.00% | +34,517+25.8% | Added |
| Two Sigma Investments, LP | 121,448 | $1.08M | 0.00% | +1,577+1.3% | Added |
| Bank of New York Mellon Corp | 117,161 | $1.04M | 0.00% | −738,187−86.3% | Reduced |
| Victory Capital Management Inc | 109,460 | $973.0K | 0.00% | −20,810−16.0% | Reduced |
| Rafferty Asset Management, LLC | 108,943 | $969.0K | 0.01% | +9,989+10.1% | Added |
| FMR LLC | 101,954 | $906.0K | 0.00% | −173,100−62.9% | Reduced |
| Kennedy Capital Management, Inc. | 99,413 | $884.0K | 0.02% | −4,178−4.0% | Reduced |
| Renaissance Technologies LLC | 89,000 | $791.0K | 0.00% | +89,000 | New |
| Swiss National Bank | 80,100 | $712.0K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 77,400 | $688.0K | 0.00% | −16,000−17.1% | Reduced |
| Ameriprise Financial Inc | 75,832 | $674.0K | 0.00% | +4,313+6.0% | Added |
| DekaBank Deutsche Girozentrale | 71,000 | $638.0K | 0.00% | −70,000−49.6% | Reduced |
| Gsa Capital Partners LLP | 69,386 | $617.0K | 0.07% | +33,741+94.7% | Added |
| Wells Fargo & Company | 62,296 | $554.0K | 0.00% | −11,092−15.1% | Reduced |
| Deutsche Bank AG | 57,404 | $511.0K | 0.00% | −2,163−3.6% | Reduced |
| PDT Partners, LLC | 56,402 | $501.0K | 0.03% | +56,402 | New |
| Dimensional Fund Advisors LP | 50,202 | $446.0K | 0.00% | −3,747−6.9% | Reduced |
| California State Teachers Retirement System | 49,978 | $444.0K | 0.00% | −3,619−6.8% | Reduced |
| Rhumbline Advisers | 49,930 | $444.0K | 0.00% | +12,897+34.8% | Added |
| Russell Investments Group, Ltd. | 45,479 | $403.0K | 0.00% | −4,244−8.5% | Reduced |
| Susquehanna International Group, LLP | 42,307 | $376.0K | 0.00% | +13,914+49.0% | Added |
| Allianz Asset Management GmbH | 39,849 | $354.0K | 0.00% | +130.0% | Added |
| Barclays PLC | 37,901 | $337.0K | 0.00% | −28,687−43.1% | Reduced |
| Alliancebernstein L.P. | 35,600 | $316.0K | 0.00% | +7,200+25.4% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 33,501 | $298.0K | 0.00% | +13,007+63.5% | Added |
| UBS Asset Management Americas Inc | 32,093 | $285.3K | 0.00% | −240,690−88.2% | Reduced |
| New York State Common Retirement Fund | 28,601 | $254.0K | 0.00% | +301+1.1% | Added |
| First Republic Investment Management, Inc. | 28,189 | $251.0K | 0.00% | 00.0% | Unchanged |
| Virginia Retirement Systems Et Al | 26,700 | $237.0K | 0.00% | +8,000+42.8% | Added |
| Rockefeller Capital Management L.P. | 26,650 | $236.0K | 0.00% | 00.0% | Unchanged |
| Penn Mutual Asset Management, LLC | 26,114 | $232.0K | 0.29% | +26,114 | New |
| Cubist Systematic Strategies, LLC | 25,336 | $225.0K | 0.00% | +3,033+13.6% | Added |
| Group One Trading, L.P. | 24,507 | $218.0K | 0.00% | −3,460−12.4% | Reduced |
| Susquehanna Fundamental Investments, LLC | 24,334 | $216.0K | 0.00% | +24,334 | New |
| Virtus ETF Advisers LLC | 23,398 | $208.0K | 0.09% | +1,154+5.2% | Added |
| Manufacturers Life Insurance Company, The | 23,230 | $207.0K | 0.00% | +1,375+6.3% | Added |
| Janus Henderson Group PLC | 22,030 | $196.0K | 0.00% | −298,963−93.1% | Reduced |
| Bank of America Corp | 21,824 | $194.0K | 0.00% | −13,224−37.7% | Reduced |
| Squarepoint Ops LLC | 21,255 | $189.0K | 0.00% | −69,492−76.6% | Reduced |
| American International Group, Inc. | 20,326 | $181.0K | 0.00% | −384−1.9% | Reduced |
| ExodusPoint Capital Management, LP | 20,319 | $181.0K | 0.00% | +20,319 | New |
| Vontobel Holding Ltd. | 20,000 | $178.0K | 0.00% | 00.0% | Unchanged |
| Strategic Wealth Advisors Group, LLC | 19,100 | $170.0K | 0.01% | −5,950−23.8% | Reduced |
| Virtu Financial LLC | 19,061 | $169.0K | 0.02% | +19,061 | New |
| Credit Suisse AG | 17,055 | $151.0K | 0.00% | −5,660−24.9% | Reduced |
| Invesco Ltd. | 16,979 | $151.0K | 0.00% | +16,979 | New |
| ProShare Advisors LLC | 16,916 | $150.0K | 0.00% | +1,638+10.7% | Added |
| Voya Investment Management LLC | 15,275 | $136.0K | 0.00% | +297+2.0% | Added |
| State Board of Administration of Florida Retirement System | 14,939 | $133.0K | 0.00% | +2,443+19.6% | Added |
| Parametric Portfolio Associates LLC | 13,420 | $119.0K | 0.00% | +614+4.8% | Added |
| 1623 Capital LLC | 11,479 | $102.0K | 0.04% | +5,409+89.1% | Added |
| Metropolitan Life Insurance Co | 9,931 | $88.3K | 0.00% | +1,167+13.3% | Added |
| UBS Group AG | 6,000 | $53.0K | 0.00% | +5,665+1,691.0% | Added |
| Nisa Investment Advisors, LLC | 5,500 | $49.0K | 0.00% | +5,500 | New |
| Legal & General Group Plc | 5,066 | $45.0K | 0.00% | −1,345−21.0% | Reduced |
| BNP Paribas Arbitrage, SA | 4,548 | $40.4K | 0.00% | −5,340−54.0% | Reduced |
| Great West Life Assurance Co | 3,172 | $28.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,048 | $27.0K | 0.00% | +1,484+94.9% | Added |
| ACT Capital Management, LLC | 3,000 | $27.0K | 0.01% | +3,000 | New |
| Ameritas Investment Partners, Inc. | 2,729 | $24.0K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 2,000 | $18.0K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,951 | $17.0K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 1,502 | $13.4K | 0.00% | −12,347−89.2% | Reduced |
| Savior LLC | 950 | $8.00K | 0.01% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 950 | $8.00K | 0.00% | +15+1.6% | Added |
| Macquarie Group Ltd | 805 | $7.00K | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 367 | $3.00K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 188 | $2.00K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 80 | $1.00K | 0.00% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 118 | $1.00K | 0.00% | +118 | New |
| Enterprise Financial Services Corp | 96 | $1.00K | 0.00% | +96 | New |
| Lindbrook Capital, LLC | 96 | $1.00K | 0.00% | +96 | New |
| Steward Partners Investment Advisory, LLC | 50 | $0 | 0.00% | +50 | New |
| SV Health Investors, LLC | 0 | $0 | 0.00% | −275,034−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −179,900−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −74,994−100.0% | Sold out |