TECTONIC THERAPEUTIC INC (TECX) Institutional Ownership and Insiders Activity
TECTONIC THERAPEUTIC INC (TECX) is widely held by institutional investors, with 121 firms reporting positions valued at approximately $480.76M based on SEC Form 13F filings for the quarter ended June 30, 2026.
Fmr Llc is the largest disclosed holder, reporting approximately $97.29M in TECX holdings in its latest filing.
Recent insider activity includes 9 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.
Institutional Holders
121
Total Reported Value
$480.76M
Largest Holder
Fmr Llc
Largest Position
$97.29M
Insider Transactions (90d)
9
Latest Filing Quarter
Q2 2026
New Institutional Positions
28
Funds Exiting Positions
16
Top Institutional Owners
View allInvestorReported Balance
- Fmr Llc$97.29M
- Tcg Crossover Management, Llc$41.42M
- Aberdeen Group Plc$39.25M
- Blackrock, Inc.$29.65M
- First Light Asset Management, Llc$27.52M
Related TECX Institutional Insights:
- TECX 13F Institutional Holders
- TECX Superinvestors
- TECX Institutional Ownership Changes
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- TECX Insider Trading & SEC Form 4 Activity
- TECX Articles
- Top Institutional Investor Stock Rankings