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Tectonic Therapeutic Inc (TECX)

CUSIP: 878972108 | NYSE | Healthcare · Biotechnology | Small Cap | 208 institutional holders

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025Q3 2025
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Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13G/AAberdeen Group plc484,8872.5%Newly reportedSep 30, 20261,141,824 sh (Jun 30, 2026)
13G/AAberdeen Group plc

Institutional Holders — Q3 2026

Dimensional Fund Advisors LP53,705
0.0% of portfolio›$1.3M
Y-Intercept (Hong Kong) Ltd41,463
0.0% of portfolio›$965.7K
Simplex Trading, LLC27,520
0.0% of portfolio›$640.9K
Alps Advisors Inc25,886
0.0% of portfolio›$602.9K
Bank of New York Mellon Corp25,636
0.0% of portfolio›$597.1K
Strs Ohio12,200
0.0% of portfolio›$284.1K
China Universal Asset Management Co., Ltd.10,767
0.0% of portfolio›$251.3K
AlphaCentric Advisors LLC7,161
0.1% of portfolio›$166.8K
Nisa Investment Advisors, LLC5,400
0.0% of portfolio›$125.8K
Citigroup Inc2,846
0.0% of portfolio›$66.3K
US Bancorp \de\1,070
0.0% of portfolio›$24.9K
Mirae Asset Global Investments Co., Ltd.999
0.0% of portfolio›$23.3K
Chung Wu Investment Group, LLC800
0.0% of portfolio›$18.6K
GF Fund Management Co. Ltd.433
0.0% of portfolio›$10.1K
State of Wyoming399
0.0% of portfolio›$9.3K
Gamma Investing LLC314
0.0% of portfolio›$7.3K
Sterling Capital Management LLC237
0.0% of portfolio›$5.5K
Marshall & Sterling Wealth Advisors Inc.50
0.0% of portfolio›$1.2K
Caldwell Trust Co20
0.0% of portfolio›$466
Root Financial Partners, LLC16
0.0% of portfolio›$373
Eastern Bank13
0.0% of portfolio›$303
SBI Securities Co., Ltd.12
0.0% of portfolio›$279
First Bancorp, Inc8
0.0% of portfolio›$186
EverSource Wealth Advisors, LLC4
0.0% of portfolio›$93
Farther Finance Advisors, LLC3
0.0% of portfolio›$70
IFP Advisors, Inc2
0.0% of portfolio›$47
StyleTurnoverLocationFiled
Dimensional Fund Advisors LP
53,705$1.3M0.0%IndexLowAustin, TX2026-11-04
Y-Intercept (Hong Kong) Ltd
41,463$965.7K0.0%ValueVery HighHong Kong, South Korea2026-10-16
Simplex Trading, LLC
27,520$640.9K0.0%CoreVery HighChicago, IL2026-11-04
Alps Advisors Inc
25,886$602.9K0.0%YieldLowDenver, CO2026-11-03
Bank of New York Mellon Corp
25,636$597.1K0.0%CoreLowNew York, NY2026-11-05
Strs Ohio
12,200$284.1K0.0%CoreMediumColumbus, OH2026-10-30
China Universal Asset Management Co., Ltd.
10,767$251.3K0.0%GrowthMediumShanghai, France2026-10-28
AlphaCentric Advisors LLC
7,161$166.8K0.1%CoreHighSan Juan, PR2026-11-03
Nisa Investment Advisors, LLC
5,400$125.8K0.0%IndexVery LowSt. Louis, MO2026-10-20
Citigroup Inc
2,846$66.3K0.0%CoreMediumNew York, NY2026-11-04
US Bancorp \de\
1,070$24.9K0.0%IndexLowMinneapolis, MN2026-11-05
Mirae Asset Global Investments Co., Ltd.
999$23.3K0.0%GrowthLowSeoul, Malaysia2026-11-03
Chung Wu Investment Group, LLC
800$18.6K0.0%GrowthMediumSugar Land, TX2026-11-03
GF Fund Management Co. Ltd.
433$10.1K0.0%Agg GrowthMediumGuangzhou, France2026-10-26
State of Wyoming
399$9.3K0.0%ValueHighCheyenne, WY2026-10-28
Gamma Investing LLC
314$7.3K0.0%IndexVery LowFoster City, CA2026-10-08
Sterling Capital Management LLC
237$5.5K0.0%GARPMediumCharlotte, NC2026-10-22
Marshall & Sterling Wealth Advisors Inc.
50$1.2K0.0%ETFMediumPoughkeepsie, NY2026-10-28
Caldwell Trust Co
20$4660.0%GrowthLowVenice, FL2026-10-30
Root Financial Partners, LLC
16$3730.0%ETFMediumEncinitas, CA2026-10-21
Eastern Bank
13$3030.0%GrowthMediumBoston, MA2026-10-05
SBI Securities Co., Ltd.
12$2790.0%Agg GrowthLowTokyo, Mexico2026-10-22
First Bancorp, Inc
8$1860.0%ValueVery LowDamariscotta, ME2026-10-26
EverSource Wealth Advisors, LLC
4$930.0%CoreMediumBirmingham, AL2026-11-04
Farther Finance Advisors, LLC
3$700.0%IndexLowSan Francisco, CA2026-10-08
IFP Advisors, Inc
2$470.0%GrowthLowTampa, FL2026-10-16
484,887
2.5% of class · Sep 30, 2026Newly reported
1,141,824 sh (Jun 30, 2026)