TECTONIC THERAPEUTIC INC

Ticker: TECX CUSIP: 878972108 Class: Common Stock

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 317,617 Value ($000) $6,625 Avg Close $18.58 Range $14.60 - $26.00

Q3 2025

Shares 298,388 Value ($000) $4,682 Avg Close $20.64 Range $14.39 - $27.33

Q2 2025

Shares 165,046 Value ($000) $3,279 Avg Close $20.27 Range $13.70 - $25.75

Q1 2025

Shares 93,474 Value ($000) $1,632 Avg Close $32.59 Range $15.30 - $61.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	317,617	$6,625	$18.58	$14.60 - $26.00
Q3 2025	298,388	$4,682	$20.64	$14.39 - $27.33
Q2 2025	165,046	$3,279	$20.27	$13.70 - $25.75
Q1 2025	93,474	$1,632	$32.59	$15.30 - $61.07