Funds holding Tectonic Therapeutic Inc
ISIN US8789721086 · United States
- Fund holders
- 118
- Of which ETFs
- 17 101 other funds
- Value held
- 91.9M $
- Share of capital
- 17.7 % of 19.5M shares on Jul 31, 2026
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| Fidelity Growth Company Fund Fidelity Mt. Vernon Street Trust | 699,971 | 16.4M $ | 0.02 % | 3.58 % | as of Feb 28, 2026 ↗ |
| Select Biotechnology Portfolio Fidelity Select Portfolios | 442,889 | 10.4M $ | 0.19 % | 2.27 % | as of Feb 28, 2026 ↗ |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 349,413 | 10.8M $ | 0.00 % | 1.79 % | as of Mar 31, 2026 ↗ |
| iShares Russell 2000 ETF iShares Trust | 270,319 | 8.4M $ | 0.01 % | 1.38 % | as of Mar 31, 2026 ↗ |
| Fidelity Growth Company K6 Fund Fidelity Mt. Vernon Street Trust | 245,835 | 5.8M $ | 0.02 % | 1.26 % | as of Feb 28, 2026 ↗ |
| Fidelity Series Growth Company Fund Fidelity Mt. Vernon Street Trust | 190,922 | 4.5M $ | 0.02 % | 0.98 % | as of Feb 28, 2026 ↗ |
| Columbia Small Cap Growth Fund COLUMBIA FUNDS SERIES TRUST I | 124,502 | 2.9M $ | 0.09 % | 0.64 % | as of Feb 28, 2026 ↗ |
| T. Rowe Price Health Sciences Fund, Inc. T. ROWE PRICE HEALTH SCIENCES FUND, INC. | 122,254 | 3.8M $ | 0.03 % | 0.63 % | as of Mar 31, 2026 ↗ |
| Fidelity Advisor Biotechnology Fund Fidelity Advisor Series VII | 120,995 | 3.4M $ | 0.18 % | 0.62 % | as of Apr 30, 2026 ↗ |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 111,570 | 3.4M $ | 0.00 % | 0.57 % | as of Mar 31, 2026 ↗ |
| Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 108,806 | 3M $ | 0.01 % | 0.56 % | as of Apr 30, 2026 ↗ |
| iShares Russell 2000 Value ETF iShares Trust | 76,514 | 2.4M $ | 0.02 % | 0.39 % | as of Mar 31, 2026 ↗ |
| iShares Biotechnology ETF iShares Trust | 75,889 | 2.3M $ | 0.03 % | 0.39 % | as of Mar 31, 2026 ↗ |
| VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 54,438 | 1.3M $ | 0.01 % | 0.28 % | as of Feb 28, 2026 ↗ |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 52,093 | 1.2M $ | 0.00 % | 0.27 % | as of Feb 28, 2026 ↗ |
| iShares Micro-Cap ETF iShares Trust | 27,696 | 856.1K $ | 0.07 % | 0.14 % | as of Mar 31, 2026 ↗ |
| Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST | 24,293 | 679.5K $ | 0.01 % | 0.12 % | as of Apr 30, 2026 ↗ |
| Fidelity Total Market Index Fund Fidelity Concord Street Trust | 19,826 | 464.9K $ | 0.00 % | 0.10 % | as of Feb 28, 2026 ↗ |
| Master Small Cap Index Series Quantitative Master Series LLC | 19,034 | 588.3K $ | 0.01 % | 0.10 % | as of Mar 31, 2026 ↗ |
| ALPS Medical Breakthroughs ETF ALPS ETF TRUST | 16,682 | 391.2K $ | 0.28 % | 0.09 % | as of Feb 28, 2026 ↗ |
| JPMorgan U.S. Small Company Fund JPMorgan Trust I | 14,979 | 463K $ | 0.05 % | 0.08 % | as of Mar 31, 2026 ↗ |
| Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 14,801 | 347.1K $ | 0.00 % | 0.08 % | as of Feb 28, 2026 ↗ |
| iShares Russell 2000 Growth ETF iShares Trust | 14,482 | 447.6K $ | 0.00 % | 0.07 % | as of Mar 31, 2026 ↗ |
| Virtus Biotech Clinical Trials Etf ETFis Series Trust I | 13,966 | 390.6K $ | 1.05 % | 0.07 % | as of Apr 30, 2026 ↗ |
| Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 12,644 | 296.5K $ | 0.00 % | 0.06 % | as of Feb 28, 2026 ↗ |
| Nuveen Small Cap Blend Index Fund TIAA-CREF Funds | 12,033 | 336.6K $ | 0.01 % | 0.06 % | as of Apr 30, 2026 ↗ |
| Avantis U.S. Small Cap Equity ETF American Century ETF Trust | 11,381 | 266.9K $ | 0.01 % | 0.06 % | as of Feb 28, 2026 ↗ |
| Fidelity Small Cap Value Index Fund Fidelity Salem Street Trust | 11,285 | 348.8K $ | 0.02 % | 0.06 % | as of Mar 31, 2026 ↗ |
| EQ/2000 Managed Volatility Portfolio EQ Advisors Trust | 10,609 | 327.9K $ | 0.01 % | 0.05 % | as of Mar 31, 2026 ↗ |
| JPMorgan Small Cap Value Fund JPMorgan Trust II | 9,344 | 288.8K $ | 0.03 % | 0.05 % | as of Mar 31, 2026 ↗ |
| Columbia Variable Portfolio - Small Company Growth Fund COLUMBIA FUNDS VARIABLE INSURANCE TRUST | 9,089 | 280.9K $ | 0.13 % | 0.05 % | as of Mar 31, 2026 ↗ |
| Dimensional U.S. Small Cap ETF Dimensional ETF Trust | 7,996 | 223.6K $ | 0.00 % | 0.04 % | as of Apr 30, 2026 ↗ |
| LVIP SSGA Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 7,800 | 241.1K $ | 0.01 % | 0.04 % | as of Mar 31, 2026 ↗ |
| T. Rowe Price Health Sciences Portfolio T. ROWE PRICE EQUITY SERIES, INC. | 7,600 | 234.9K $ | 0.04 % | 0.04 % | as of Mar 31, 2026 ↗ |
| NORTH SQUARE KENNEDY MICROCAP FUND Exchange Place Advisors Trust | 7,386 | 173.2K $ | 0.58 % | 0.04 % | as of Feb 28, 2026 ↗ |
| AlphaCentric Life Sciences and Healthcare Fund MUTUAL FUND SERIES TRUST | 6,849 | 211.7K $ | 0.54 % | 0.04 % | as of Mar 31, 2026 ↗ |
| VANGUARD RUSSELL 2000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS | 6,636 | 155.6K $ | 0.01 % | 0.03 % | as of Feb 28, 2026 ↗ |
| VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 6,494 | 200.7K $ | 0.00 % | 0.03 % | as of Mar 31, 2026 ↗ |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 5,979 | 184.8K $ | 0.00 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Small Cap Index Fund Northern Funds | 5,470 | 169.1K $ | 0.01 % | 0.03 % | as of Mar 31, 2026 ↗ |
| iShares Russell 3000 ETF iShares Trust | 5,360 | 165.7K $ | 0.00 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust | 5,330 | 149.1K $ | 0.00 % | 0.03 % | as of Apr 30, 2026 ↗ |
| Global X Russell 2000 ETF GLOBAL X FUNDS | 4,783 | 133.8K $ | 0.01 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST | 4,711 | 131.8K $ | 0.00 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Small Cap Index Fund VALIC Co I | 4,416 | 103.6K $ | 0.01 % | 0.02 % | as of Feb 28, 2026 ↗ |
| Bridge Builder Small/Mid Cap Value Fund Bridge Builder Trust | 4,323 | 133.6K $ | 0.00 % | 0.02 % | as of Mar 31, 2026 ↗ |
| ATM Small Cap Managed Volatility Portfolio EQ Advisors Trust | 4,235 | 130.9K $ | 0.01 % | 0.02 % | as of Mar 31, 2026 ↗ |
| MetLife Russell 2000 Index Portfolio Brighthouse Funds Trust II | 4,059 | 125.5K $ | 0.01 % | 0.02 % | as of Mar 31, 2026 ↗ |
| ACUITAS US MICROCAP FUND FORUM FUNDS II | 3,998 | 123.6K $ | 0.13 % | 0.02 % | as of Mar 31, 2026 ↗ |
| STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO STATE STREET INSTITUTIONAL INVESTMENT TRUST | 3,900 | 120.5K $ | 0.00 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Fidelity ZERO Extended Market Index Fund Fidelity Concord Street Trust | 3,542 | 99.1K $ | 0.00 % | 0.02 % | as of Apr 30, 2026 ↗ |
| LVIP JPMorgan Small Cap Core Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 3,294 | 101.8K $ | 0.05 % | 0.02 % | as of Mar 31, 2026 ↗ |
| SIIT SMALL CAP II FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 3,197 | 75K $ | 0.03 % | 0.02 % | as of Feb 28, 2026 ↗ |
| SIIT SMALL CAP FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 3,190 | 74.8K $ | 0.04 % | 0.02 % | as of Feb 28, 2026 ↗ |
| Small-Cap Index Portfolio PACIFIC SELECT FUND | 2,888 | 89.3K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Health Sciences Trust John Hancock Variable Insurance Trust | 2,700 | 83.5K $ | 0.04 % | 0.01 % | as of Mar 31, 2026 ↗ |
| JPMorgan Small Cap Value Portfolio Brighthouse Funds Trust I | 2,510 | 77.6K $ | 0.02 % | 0.01 % | as of Mar 31, 2026 ↗ |
| VY(R) JPMORGAN SMALL CAP CORE EQUITY PORTFOLIO Voya Investors Trust | 2,160 | 66.8K $ | 0.02 % | 0.01 % | as of Mar 31, 2026 ↗ |
| NVIT Small Cap Index Fund Nationwide Variable Insurance Trust | 2,061 | 63.7K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Small Cap Index Trust John Hancock Variable Insurance Trust | 2,015 | 62.3K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| 1290 VT Micro Cap Portfolio EQ Advisors Trust | 1,956 | 60.5K $ | 0.03 % | 0.01 % | as of Mar 31, 2026 ↗ |
| EQ/T.Rowe Price Health Sciences Portfolio EQ Advisors Trust | 1,900 | 58.7K $ | 0.04 % | 0.01 % | as of Mar 31, 2026 ↗ |
| iShares Russell Small/Mid-Cap Index Fund BlackRock Funds | 1,775 | 49.6K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| VANGUARD RUSSELL 2000 GROWTH INDEX FUND VANGUARD SCOTTSDALE FUNDS | 1,761 | 41.3K $ | 0.00 % | 0.01 % | as of Feb 28, 2026 ↗ |
| EQ/AB Small Cap Growth Portfolio EQ Advisors Trust | 1,720 | 53.2K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| EQ/Small Company Index Portfolio EQ Advisors Trust | 1,720 | 53.2K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| DWS Small Cap Index VIP DEUTSCHE DWS INVESTMENTS VIT FUNDS | 1,536 | 47.5K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 1,512 | 42.3K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| T. Rowe Price Small-Cap Index Fund T. ROWE PRICE INDEX TRUST, INC. | 1,473 | 45.5K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Fidelity Flex Small Cap Index Fund Fidelity Salem Street Trust | 1,472 | 41.2K $ | 0.01 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Fidelity Small Cap Growth Index Fund Fidelity Salem Street Trust | 1,447 | 44.7K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| 1290 VT Small Cap Value Portfolio EQ Advisors Trust | 1,430 | 44.2K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| BlackRock Small Cap Index V.I. Fund BlackRock Variable Series Funds, Inc. | 1,392 | 43K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| SIIT EXTENDED MARKET INDEX FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 1,300 | 30.5K $ | 0.00 % | 0.01 % | as of Feb 28, 2026 ↗ |
| SA Small Cap Index Portfolio SUNAMERICA SERIES TRUST | 1,262 | 35.3K $ | 0.01 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Voya RussellTM Small Cap Index Portfolio Voya VARIABLE PORTFOLIOS INC | 1,188 | 36.7K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| CVT Russell 2000 Small Cap Index Portfolio Calvert Variable Trust, Inc. | 1,122 | 34.7K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Invesco Nasdaq Biotechnology ETF Invesco Exchange-Traded Fund Trust II | 1,045 | 24.5K $ | 0.03 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Victory Extended Market Index Fund Victory Portfolios III | 1,023 | 28.6K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| VANGUARD RUSSELL 3000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 1,002 | 23.5K $ | 0.00 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Nationwide Small Cap Index Fund Nationwide Mutual Funds | 964 | 27K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| ProShares Ultra Nasdaq Biotechnology ProShares Trust | 864 | 20.3K $ | 0.02 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Venerable Small Cap Index Fund Venerable Variable Insurance Trust | 832 | 25.7K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Strategic Equity Allocation Trust John Hancock Variable Insurance Trust | 757 | 23.4K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SA Multi-Managed Small Cap Portfolio SEASONS SERIES TRUST | 724 | 22.4K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| PD Small-Cap Value Index Portfolio PACIFIC SELECT FUND | 720 | 22.3K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| ProShares Ultra Russell2000 ProShares Trust | 678 | 15.9K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| ProShares UltraPro Russell2000 ProShares Trust | 671 | 15.7K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Voya VACS Index Series SC Portfolio Voya VARIABLE PORTFOLIOS INC | 660 | 20.4K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| VIP Extended Market Index Portfolio Variable Insurance Products Fund II | 615 | 19K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Hypatia Women CEO ETF Two Roads Shared Trust | 571 | 16K $ | 0.18 % | 0.00 % | as of Apr 30, 2026 ↗ |
| ProShares Russell 2000 High Income ETF ProShares Trust | 476 | 11.2K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Small-Cap Equity Portfolio PACIFIC SELECT FUND | 420 | 13K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Bridge Builder Small/Mid Cap Growth Fund Bridge Builder Trust | 393 | 12.1K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| EQ/Franklin Small Cap Value Managed Volatility Portfolio EQ Advisors Trust | 386 | 11.9K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Destinations Small-Mid Cap Equity Fund Brinker Capital Destinations Trust | 363 | 8.5K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| SmallCap Value Fund II Principal Funds, Inc | 346 | 9.7K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Total Stock Market Index Trust John Hancock Variable Insurance Trust | 338 | 10.4K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| EQ/Morgan Stanley Small Cap Growth Portfolio EQ Advisors Trust | 309 | 9.6K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Penn Series Small Cap Index Fund Penn Series Funds Inc | 300 | 9.3K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table counts shares; this one measures what the company weighs inside each fund.
| Fund | Weight in fund | |
|---|---|---|
| Virtus Biotech Clinical Trials Etf ETFis Series Trust I | 1.05 % | as of Apr 30, 2026 ↗ |
| NORTH SQUARE KENNEDY MICROCAP FUND Exchange Place Advisors Trust | 0.58 % | as of Feb 28, 2026 ↗ |
| AlphaCentric Life Sciences and Healthcare Fund MUTUAL FUND SERIES TRUST | 0.54 % | as of Mar 31, 2026 ↗ |
| ALPS Medical Breakthroughs ETF ALPS ETF TRUST | 0.28 % | as of Feb 28, 2026 ↗ |
| Select Biotechnology Portfolio Fidelity Select Portfolios | 0.19 % | as of Feb 28, 2026 ↗ |
| Hypatia Women CEO ETF Two Roads Shared Trust | 0.18 % | as of Apr 30, 2026 ↗ |
| Fidelity Advisor Biotechnology Fund Fidelity Advisor Series VII | 0.18 % | as of Apr 30, 2026 ↗ |
| Columbia Variable Portfolio - Small Company Growth Fund COLUMBIA FUNDS VARIABLE INSURANCE TRUST | 0.13 % | as of Mar 31, 2026 ↗ |
| ACUITAS US MICROCAP FUND FORUM FUNDS II | 0.13 % | as of Mar 31, 2026 ↗ |
| Columbia Small Cap Growth Fund COLUMBIA FUNDS SERIES TRUST I | 0.09 % | as of Feb 28, 2026 ↗ |
Quarter after quarter
Each SEC quarterly data set, newest first. The change is read against the quarter before it.
| Quarter | Holders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q2 | 118 | +9 | 3,465,130 | +9.0 % |
| 2026Q1 | 109 | +6 | 3,178,314 | +0.7 % |
| 2025Q4 | 103 | +15 | 3,156,357 | +7.0 % |
| 2025Q3 | 88 | +42 | 2,948,807 | +49.9 % |
| 2025Q2 | 46 | +8 | 1,966,850 | +170.2 % |
| 2025Q1 | 38 | +10 | 727,859 | +8.6 % |
| 2024Q4 | 28 | +14 | 669,946 | +259.8 % |
| 2024Q3 | 14 | 186,175 |
Institutional managers
106 managers declare this company to the SEC (Form 13F); the 25 largest follow.
| Manager | Shares | Value | |
|---|---|---|---|
| FMR LLC | 2,816,494 | 87.1M $ | as of Mar 31, 2026 |
| TCG Crossover Management, LLC | 1,204,891 | 37.2M $ | as of Mar 31, 2026 |
| Aberdeen Group plc | 1,141,824 | 35.3M $ | as of Mar 31, 2026 |
| BlackRock, Inc. | 860,352 | 26.6M $ | as of Mar 31, 2026 |
| BRAIDWELL LP | 847,151 | 26.2M $ | as of Mar 31, 2026 |
| First Light Asset Management, LLC | 647,743 | 20M $ | as of Mar 31, 2026 |
| BAKER BROS. ADVISORS LP | 607,788 | 18.8M $ | as of Mar 31, 2026 |
| 5AM Venture Management, LLC | 606,660 | 18.8M $ | as of Mar 31, 2026 |
| Vestal Point Capital, LP | 328,000 | 10.1M $ | as of Mar 31, 2026 |
| Bollard Group LLC | 302,953 | 9.4K $ | as of Mar 31, 2026 |
| KENNEDY CAPITAL MANAGEMENT LLC | 286,682 | 8.9M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 268,273 | 8.3M $ | as of Mar 31, 2026 |
| MARSHALL WACE, LLP | 229,595 | 7.1M $ | as of Mar 31, 2026 |
| ORBIMED ADVISORS LLC | 226,600 | 7M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 213,505 | 6.6M $ | as of Mar 31, 2026 |
| Squarepoint Ops LLC | 164,419 | 5.1M $ | as of Mar 31, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 164,055 | 5.1K $ | as of Mar 31, 2026 |
| Ikarian Capital, LLC | 157,537 | 4.9M $ | as of Mar 31, 2026 |
| AMERIPRISE FINANCIAL INC | 143,432 | 4.4M $ | as of Mar 31, 2026 |
| Opaleye Management Inc. | 123,000 | 3.8M $ | as of Mar 31, 2026 |
| Soleus Capital Management, L.P. | 121,684 | 3.8M $ | as of Mar 31, 2026 |
| D. E. Shaw & Co., Inc. | 116,120 | 3.6M $ | as of Mar 31, 2026 |
| WELLS FARGO & COMPANY/MN | 112,664 | 3.5M $ | as of Mar 31, 2026 |
| Woodline Partners LP | 100,000 | 3.1M $ | as of Mar 31, 2026 |
| Prosight Management, LP | 79,872 | 2.5M $ | as of Mar 31, 2026 |
Cite this page
Titelia. "Funds holding Tectonic Therapeutic Inc". https://titelia.com/en/stocks/tectonic-therapeutic-inc-US8789721086