Logo image of TECX

TECTONIC THERAPEUTIC INC (TECX) Stock Ownership

USA - Nasdaq - NASDAQ:TECX - US8789721086 - Common Stock

20.16 USD
+1.11 (+5.83%)
Last: 1/23/2026, 8:00:00 PM
20.4734 USD
+0.31 (+1.55%)
After Hours: 1/23/2026, 8:00:00 PM
TECX Ownership Chart.TECX Ownership Chart: showing Insider, Institutional ownership and shares available to the public.TECX Ownership.InsiderInstitutionalPublic



Shares Outstanding18.72M
Float11.27M
Float Short Interest Percentage33.19%
Owners (insider)27.46%
Owners (institutional)63.77%
Owners (insider) change0.93%
Owners (institutional) change6.63%
TECX Institutional Ownership HistoryTECX Institutional Ownership HistoryTECX Institutional Ownership History Jun 2024 Sep 2024 Dec 2024 Mar 2025 Jun 2025 Sep 2025 Dec 2025 2M 4M 6M 8M 10M
TECX Historical Insider Transactions ChartTECX Historical Insider Buy and Sell Transactions ChartTECX Historical Insider Transactions Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 0 200K -200K 400K -400K 600K 800K
Date Name Type Shares Price Amount
Dec 31, 2025 REICIN ALISE Option Excercise 10966 2.38 $ 26,099.08
Sep 25, 2025 Schwabish Marc Grant 4210 0.00 $ 0.00
Sep 25, 2025 McNamara Peter Grant 4550 0.00 $ 0.00
Sep 25, 2025 Lochner Daniel Grant 5430 0.00 $ 0.00
Sep 25, 2025 Ruddy Marcella K. Grant 5370 0.00 $ 0.00
Sep 25, 2025 REICIN ALISE Grant 14700 0.00 $ 0.00
Jun 20, 2025 REICIN ALISE Option Excercise 859 19.81 $ 17,016.79
Apr 9, 2025 SPRINGER TIMOTHY A Open Market Purchase 141923 16.20 $ 2,299,014.65
Apr 7, 2025 MCGUIRE TERRANCE Open Market Sale 500000 17.10 $ 8,550,000.00
Apr 7, 2025 SPRINGER TIMOTHY A Open Market Purchase 500000 17.10 $ 8,550,000.00
Feb 5, 2025 SPRINGER TIMOTHY A Open Market Purchase 789294 50.68 $ 39,999,977.16
Feb 5, 2025 Lochner Daniel Open Market Purchase 4617 54.14 $ 249,964.38
Feb 4, 2025 McNamara Peter Grant 15141 0.00 $ 0.00
Feb 4, 2025 Schwabish Marc Grant 14023 0.00 $ 0.00
Feb 4, 2025 Lochner Daniel Grant 18074 0.00 $ 0.00
Feb 4, 2025 Ruddy Marcella K. Grant 17876 0.00 $ 0.00
Feb 4, 2025 REICIN ALISE Grant 36047 0.00 $ 0.00
Jan 28, 2025 Schwabish Marc Option Excercise 2700 2.38 $ 6,426.00