TECX Insider Trading

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Insider Trading History
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About

Insider Ownership Percentage: 9.20%

Insider Buying (Last 12 Months): $18,767,941.54

Insider Selling (Last 12 Months): $0.00

Tectonic Therapeutic Insider Trading History Chart

Tectonic Therapeutic Share Price & Price History

^$23.51

▼ -1.11 (-4.51%)

As of 03/13/2025 05:00 PM ET

Days: 30 | 90 | 365

Tectonic Therapeutic Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
2/5/2025	Daniel Lochner	CFO	Buy	4,617	$54.14	$249,964.38	4,617
2/5/2025	Timothy A Springer	Director	Buy	129,294	$54.14	$6,999,977.16	4,226,058
10/22/2024	Timothy A Springer	Director	Buy	300,000	$33.59	$10,077,000.00	4,096,764
9/26/2024	Timothy A Springer	Director	Buy	50,000	$28.82	$1,441,000.00	3,796,764

SEC Filings (Institutional Ownership Changes) for Tectonic Therapeutic (NASDAQ:TECX)

62.63% of Tectonic Therapeutic stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Tectonic Therapeutic Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
2/27/2025	Jefferies Financial Group Inc.	5,400	$0.25M	0.0%	N/A	0.037%
2/17/2025	Woodline Partners LP	130,109	$6.01M	0.0%	+98.8%	0.882%
2/17/2025	Soleus Capital Management L.P.	31,841	$1.47M	0.1%	N/A	0.216%
2/17/2025	Stempoint Capital LP	9,434	$0.44M	0.1%	N/A	0.064%
2/17/2025	Paradigm Biocapital Advisors LP	485,105	$22.40M	0.8%	N/A	3.288%
2/17/2025	OMERS ADMINISTRATION Corp	9,600	$0.44M	0.0%	N/A	0.065%
2/17/2025	Millennium Management LLC	28,793	$1.33M	0.0%	N/A	0.195%
2/17/2025	Jefferies Financial Group Inc.	5,400	$0.25M	0.0%	N/A	0.037%
2/17/2025	Farallon Capital Management LLC	713,050	$32.92M	0.2%	+37.0%	4.833%
2/17/2025	Fred Alger Management LLC	10,057	$0.46M	0.0%	N/A	0.068%
2/17/2025	Bridgeway Capital Management LLC	14,668	$0.68M	0.0%	-28.0%	0.099%
2/17/2025	Balyasny Asset Management L.P.	247,000	$11.40M	0.0%	+36.9%	1.674%
2/17/2025	Ameriprise Financial Inc.	7,516	$0.35M	0.0%	N/A	0.051%
2/17/2025	5AM Venture Management LLC	596,660	$27.55M	6.6%	-7.7%	4.045%
2/17/2025	683 Capital Management LLC	14,027	$0.65M	0.0%	N/A	0.095%
2/17/2025	Acuta Capital Partners LLC	33,008	$1.52M	1.5%	+140.9%	0.224%
2/14/2025	Jane Street Group LLC	29,702	$1.37M	0.0%	N/A	0.201%
2/14/2025	Schonfeld Strategic Advisors LLC	17,345	$0.80M	0.0%	+15.6%	0.118%
2/14/2025	Northern Trust Corp	14,682	$0.68M	0.0%	+52.2%	0.100%
2/14/2025	Artia Global Partners LP	16,650	$0.77M	0.3%	N/A	0.113%
2/14/2025	Boothbay Fund Management LLC	41,307	$1.91M	0.0%	-45.4%	0.280%
2/14/2025	Virtus ETF Advisers LLC	1,533	$71K	0.0%	N/A	0.010%
2/14/2025	Susquehanna International Group LLP	166,452	$7.69M	0.0%	+165.2%	1.128%
2/14/2025	Dimensional Fund Advisors LP	26,264	$1.21M	0.0%	+10.1%	0.178%
2/13/2025	EAM Investors LLC	25,061	$1.16M	0.2%	-4.3%	0.170%
2/13/2025	Walleye Capital LLC	73,517	$3.39M	0.0%	+0.8%	0.498%
2/13/2025	Barclays PLC	15,974	$0.74M	0.0%	+1,008.5%	0.108%
2/13/2025	Raymond James Financial Inc.	4,939	$0.23M	0.0%	N/A	0.033%
2/13/2025	Renaissance Technologies LLC	48,173	$2.22M	0.0%	-15.3%	0.327%
2/13/2025	Invesco Ltd.	128,178	$5.92M	0.0%	N/A	0.869%
2/13/2025	ADAR1 Capital Management LLC	58,708	$2.71M	0.5%	-53.8%	0.398%
2/13/2025	Wells Fargo & Company MN	18,513	$0.86M	0.0%	-11.6%	0.125%
2/12/2025	Aldebaran Capital LLC	41,207	$1.90M	1.8%	-1.9%	0.279%
2/12/2025	Geode Capital Management LLC	77,584	$3.58M	0.0%	+0.9%	0.526%
2/12/2025	JPMorgan Chase & Co.	1,244	$57K	0.0%	+5,554.5%	0.008%
2/11/2025	Vanguard Group Inc.	361,048	$16.67M	0.0%	-18.5%	2.448%
2/10/2025	Commonwealth Equity Services LLC	5,000	$0.23M	0.0%	N/A	0.034%
2/10/2025	Connor Clark & Lunn Investment Management Ltd.	14,485	$0.67M	0.0%	+88.1%	0.098%
2/6/2025	Atlas Venture Life Science Advisors LLC	78,447	$3.62M	0.4%	-79.3%	0.532%
2/6/2025	Raymond James Financial Inc.	4,939	$0.23M	0.0%	N/A	0.033%
2/6/2025	Charles Schwab Investment Management Inc.	4,711	$0.22M	0.0%	N/A	0.032%
1/24/2025	China Universal Asset Management Co. Ltd.	3,128	$0.14M	0.0%	N/A	0.021%
1/16/2025	Clarius Group LLC	10,130	$0.47M	0.0%	N/A	0.069%
12/13/2024	Exome Asset Management LLC	36,344	$1.10M	0.7%	+12.2%	0.246%
11/16/2024	Geode Capital Management LLC	76,879	$2.33M	0.0%	+147.7%	0.521%
11/15/2024	Ikarian Capital LLC	267,145	$8.09M	1.1%	+325.1%	1.811%
11/14/2024	Verition Fund Management LLC	114,778	$3.48M	0.0%	-18.4%	0.779%
11/14/2024	Walleye Capital LLC	72,962	$2.21M	0.0%	+204.2%	0.495%
11/14/2024	Acuta Capital Partners LLC	13,700	$0.42M	0.3%	N/A	0.093%
11/13/2024	FMR LLC	1,220,138	$36.97M	0.0%	+13.2%	8.283%
11/8/2024	Connor Clark & Lunn Investment Management Ltd.	7,702	$0.23M	0.0%	N/A	0.052%
11/5/2024	BML Capital Management LLC	211,752	$6.42M	3.8%	-54.6%	1.438%
11/1/2024	Nordwand Advisors LLC	1,500	$45K	0.0%	N/A	0.010%
10/8/2024	Vida Ventures Advisors LLC	1,028,674	$31.17M	22.5%	N/A	2.291%
8/15/2024	Affinity Asset Advisors LLC	58,331	$0.96M	0.1%	N/A	0.130%
8/14/2024	Farallon Capital Management LLC	431,010	$7.10M	0.0%	N/A	0.960%
8/9/2024	Renaissance Technologies LLC	89,029	$1.47M	0.0%	N/A	0.198%
8/9/2024	Atlas Venture Life Science Advisors LLC	378,447	$6.23M	0.7%	N/A	0.843%
8/6/2024	Acadian Asset Management LLC	109,629	$1.80M	0.0%	N/A	0.244%

Data available starting January 2016

See Full Table

Tectonic Therapeutic, Inc. engages in discovery and development of therapeutic proteins & antibodies. The company was founded by Timothy A. Springer and Andrew Kruse in 2019 and is headquartered in Watertown, MA.

Today's Range

Now: $23.51

$23.31

$25.61

50 Day Range

MA: $35.53

$21.31

$54.84

52 Week Range

Now: $23.51

$13.80

$61.07

Volume

84,010 shs

Average Volume

375,152 shs

Market Capitalization

$346.84 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

2.71

Who are the company insiders with the largest holdings of Tectonic Therapeutic?: Tectonic Therapeutic's top insider investors include:
Timothy A Springer (Director)
Daniel Lochner (CFO)
Learn More about top insider investors at Tectonic Therapeutic.
Who are the major institutional investors of Tectonic Therapeutic?: Tectonic Therapeutic's top institutional investors include:
Farallon Capital Management LLC — 4.83%
5AM Venture Management LLC — 4.05%
Paradigm Biocapital Advisors LP — 3.29%
Vanguard Group Inc. — 2.45%
Balyasny Asset Management L.P. — 1.67%
Susquehanna International Group LLP — 1.13%
Learn More about top institutional investors of Tectonic Therapeutic stock.
Which institutional investors are selling Tectonic Therapeutic stock?: In the previous quarter, TECX stock was sold by these institutional investors:
Atlas Venture Life Science Advisors LLC
Vanguard Group Inc.
ADAR1 Capital Management LLC
5AM Venture Management LLC
Boothbay Fund Management LLC
Renaissance Technologies LLC
Bridgeway Capital Management LLC
Wells Fargo & Company MN
Which institutional investors are buying Tectonic Therapeutic stock?: During the last quarter, TECX stock was purchased by institutional investors including:
Paradigm Biocapital Advisors LP
Farallon Capital Management LLC
Invesco Ltd.
Susquehanna International Group LLP
Balyasny Asset Management L.P.
Woodline Partners LP
Soleus Capital Management L.P.
Jane Street Group LLC
During the previous year, these company insiders have bought Tectonic Therapeutic stock:
Timothy A Springer (Director)
Daniel Lochner (CFO)
Learn More investors buying Tectonic Therapeutic stock.