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