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 2022
Institutional positions in Tectonic Therapeutic, Inc. as of Jun 30, 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
- 64
- −14 vs. Q1 2022
- Shares held
- 25.9M
- −3.26M (−11.2%) vs. Q1 2022
- Total value
- $23.8M
- −$14.7M (−38.1%) vs. Q1 2022
- New holders
- 14
- 12 more added
- Sold out
- 28
- 26 more reduced
3 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2022: 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 2022
Shares, value and share of portfolio for each institution holding Tectonic Therapeutic, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Atlas Venture Life Science Advisors, LLC | 4,520,863 | $4.16M | 0.70% | 00.0% | Unchanged |
| GMT Capital Corp | 3,494,490 | $3.21M | 0.20% | +899,576+34.7% | Added |
| JPMorgan Chase & Co | 2,120,044 | $1.95M | 0.00% | +125,653+6.3% | Added |
| BlackRock Inc. | 2,001,023 | $1.84M | 0.00% | −1,787,704−47.2% | Reduced |
| Renaissance Technologies LLC | 1,555,800 | $1.43M | 0.00% | +670,700+75.8% | Added |
| Acadian Asset Management LLC | 1,123,564 | $1.03M | 0.01% | +210,107+23.0% | Added |
| K2 Principal Fund, L.P. | 1,115,177 | $1.03M | 0.17% | +1,115,177 | New |
| Vanguard Group Inc | 1,020,487 | $939.0K | 0.00% | −52,681−4.9% | Reduced |
| Aisling Capital Management LP | 1,009,779 | $929.0K | 0.66% | 00.0% | Unchanged |
| Millennium Management LLC | 794,522 | $731.0K | 0.00% | +270,083+51.5% | Added |
| Farallon Capital Management, L.L.C. | 740,000 | $681.0K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 691,480 | $636.0K | 0.00% | +73,452+11.9% | Added |
| MPM Oncology Impact Management LP | 647,918 | $596.0K | 0.17% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 568,000 | $523.0K | 0.00% | −107,800−16.0% | Reduced |
| Ra Capital Management, L.P. | 559,600 | $515.0K | 0.01% | +559,600 | New |
| Morgan Stanley | 535,075 | $492.0K | 0.00% | +67,417+14.4% | Added |
| Two Sigma Investments, LP | 473,644 | $436.0K | 0.00% | −198,789−29.6% | Reduced |
| D. E. Shaw & Co., Inc. | 448,844 | $413.0K | 0.00% | −32,407−6.7% | Reduced |
| Geode Capital Management, LLC | 386,858 | $355.0K | 0.00% | −358,823−48.1% | Reduced |
| Gsa Capital Partners LLP | 330,281 | $304.0K | 0.05% | −8,141−2.4% | Reduced |
| New Leaf Venture Partners, L.L.C. | 315,550 | $290.0K | 0.19% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 148,446 | $136.0K | 0.00% | −123,303−45.4% | Reduced |
| State Street Corp | 140,852 | $130.0K | 0.00% | −484,959−77.5% | Reduced |
| Ergoteles LLC | 139,048 | $128.0K | 0.00% | +139,048 | New |
| Bridgeway Capital Management, LLC | 135,000 | $124.0K | 0.00% | −98,100−42.1% | Reduced |
| AQR Capital Management LLC | 130,805 | $120.0K | 0.00% | −367,173−73.7% | Reduced |
| Wells Fargo & Company | 90,505 | $83.0K | 0.00% | +935+1.0% | Added |
| Private Advisor Group, LLC | 76,718 | $71.0K | 0.00% | +76,718 | New |
| Sawtooth Solutions, LLC | 75,942 | $70.0K | 0.01% | +75,942 | New |
| Northern Trust Corp | 73,938 | $68.0K | 0.00% | −248,024−77.0% | Reduced |
| Charles Schwab Investment Management Inc | 37,231 | $35.0K | 0.00% | −46,886−55.7% | Reduced |
| Penn Mutual Asset Management, LLC | 37,306 | $34.0K | 0.05% | 00.0% | Unchanged |
| Deutsche Bank AG | 35,000 | $32.0K | 0.00% | −20,565−37.0% | Reduced |
| Qube Research & Technologies Ltd | 35,204 | $32.0K | 0.00% | +35,204 | New |
| BNP Paribas Arbitrage, SA | 32,108 | $29.5K | 0.00% | +28,995+931.4% | Added |
| Jump Financial, LLC | 26,100 | $24.0K | 0.00% | +26,100 | New |
| Needham Investment Management LLC | 24,513 | $23.0K | 0.00% | +14,000+133.2% | Added |
| Barclays PLC | 21,935 | $20.0K | 0.00% | −39,336−64.2% | Reduced |
| HSBC Holdings PLC | 18,687 | $18.0K | 0.00% | 00.0% | Unchanged |
| LMR Partners LLP | 18,020 | $17.0K | 0.00% | +18,020 | New |
| Colonial River Wealth Management, LLC | 17,362 | $16.0K | 0.01% | −274−1.6% | Reduced |
| Susquehanna International Group, LLP | 17,272 | $16.0K | 0.00% | +17,272 | New |
| Bank of New York Mellon Corp | 16,788 | $15.0K | 0.00% | −128,688−88.5% | Reduced |
| StoneX Group Inc. | 15,000 | $13.8K | 0.00% | +15,000 | New |
| Jane Street Group, LLC | 14,316 | $13.0K | 0.00% | +14,316 | New |
| Cubist Systematic Strategies, LLC | 13,123 | $12.0K | 0.00% | −9,373−41.7% | Reduced |
| Tower Research Capital LLC (TRC) | 10,387 | $10.0K | 0.00% | −3,275−24.0% | Reduced |
| HRT Financial LP | 11,803 | $10.0K | 0.00% | +11,803 | New |
| Federated Hermes, Inc. | 9,370 | $9.00K | 0.00% | −2,439,645−99.6% | Reduced |
| Running Point Capital Advisors, LLC | 10,000 | $9.00K | 0.01% | 00.0% | Unchanged |
| FMR LLC | 4,928 | $5.00K | 0.00% | +3,686+296.8% | Added |
| Bank of America Corp | 3,816 | $4.00K | 0.00% | −8,752−69.6% | Reduced |
| Quantbot Technologies LP | 5,338 | $4.00K | 0.00% | +38+0.7% | Added |
| Group One Trading, L.P. | 3,007 | $3.00K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 1,955 | $2.00K | 0.00% | −2,237−53.4% | Reduced |
| CWM, LLC | 2,000 | $2.00K | 0.00% | 00.0% | Unchanged |
| Point72 Hong Kong Ltd | 973 | $1.00K | 0.00% | −2,236−69.7% | Reduced |
| Citigroup Inc | 1,059 | $1.00K | 0.00% | −1,519−58.9% | Reduced |
| New York State Common Retirement Fund | 320 | $0 | 0.00% | −12,000−97.4% | Reduced |
| Simplex Trading, LLC | 246 | $0 | 0.00% | −1,900−88.5% | Reduced |
| Daiwa Securities Group Inc. | 80 | $0 | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 367 | $0 | 0.00% | 00.0% | Unchanged |
| Credit Suisse AG | 20 | $0 | 0.00% | +20 | New |
| Capital Advisors, Ltd. LLC | 307 | $0 | 0.00% | +307 | New |
| Eversept Partners, LP | 0 | $0 | 0.00% | −295,369−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −198,926−100.0% | Sold out |
| Nuveen Asset Management, LLC | 0 | $0 | 0.00% | −137,908−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −150,752−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −55,200−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −46,582−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −31,500−100.0% | Sold out |
| Alliancebernstein L.P. | 0 | $0 | 0.00% | −30,300−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −23,289−100.0% | Sold out |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −20,842−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −18,810−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −16,541−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −16,800−100.0% | Sold out |
| State Board of Administration of Florida Retirement System | 0 | $0 | 0.00% | −14,939−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −13,617−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −13,372−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −11,620−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −11,429−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −10,519−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −4,561−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −3,029−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −2,729−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −2,476−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| RPg Family Wealth Advisory, LLC | 0 | $0 | 0.00% | −270−100.0% | Sold out |
| Raffa Wealth Management, LLC | 0 | $0 | 0.00% | −166−100.0% | Sold out |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | – | – | – | – | Not filed |
| Parametric Portfolio Associates LLC | – | – | – | – | Not filed |
| Amalgamated Financial Corp. | – | – | – | – | Not filed |