Skip to main content

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.

Q3 2021 vs. Q2 2021

How the institutions holding Tectonic Therapeutic, Inc. changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of TECX: Q2 2021 compared with Q3 2021
MeasureQ2 2021Of which not filed for Q3 2021Q3 2021Change
Holders971101+5
Shares32.4M2.00K29.8M−2.54M (−7.9%)
Value$287.7M$18.0K$166.5M−$121.2M (−42.1%)

1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (21)

Institutions that held Tectonic Therapeutic, Inc. at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to TECX in Q3 2021
InstitutionSharesValue% of portfolio
MPM Oncology Impact Management LP861,858$4.81M0.75%
Eversept Partners, LP359,480$2.01M0.16%
HRT Financial LP160,681$896.0K0.01%
Walleye Capital LLC118,872$663.0K0.02%
Connor, Clark & Lunn Investment Management Ltd.66,866$373.0K0.00%
Jump Financial, LLC44,438$248.0K0.02%
Acadian Asset Management LLC44,344$246.0K0.00%
Trexquant Investment LP37,468$209.0K0.02%
Walleye Trading LLC28,126$157.0K0.00%
SG Americas Securities, LLC26,527$148.0K0.00%
Ergoteles LLC20,823$116.0K0.00%
Pinz Capital Management, LP19,200$107.0K0.05%
Raymond James & Associates15,191$85.0K0.00%
Marshall Wace, LLP11,260$63.0K0.00%
Dynamic Technology Lab Private Ltd11,406$63.0K0.01%
Needham Investment Management LLC11,000$61.0K0.01%
Quantbot Technologies LP8,200$45.0K0.00%
Point72 Hong Kong Ltd4,584$26.0K0.00%
Meridian Wealth Partners, LLC216$1.00K0.00%
Raffa Wealth Management, LLC166$9260.00%
Captrust Financial Advisors46$00.00%

Sold out (16)

Institutions that held Tectonic Therapeutic, Inc. at the end of Q2 2021 and filed for Q3 2021 without it.

Not filed for Q3 2021 yet (1)

Institutions that held Tectonic Therapeutic, Inc. at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding TECX in Q2 2021 that haven't filed for Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
CWM, LLC2,000$18.0K