EcoR1 Capital, LLC

Holdings History for Tango Therapeutics, Inc. - Common Stock (TNGX)

Symbol: TNGX on Nasdaq
Investment type: Equity / Common Stock
Latest Disclosed Shares Owned: 0 shares
Security Ownership %: 0%

Shares, Excluding Options vs Price

Value, Excluding Options

EcoR1 Capital, LLC ownership in Tango Therapeutics, Inc. Common Stock (TNGX)

17 Feb 2026 - EcoR1 Capital, LLC has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 0 shares of Tango Therapeutics, Inc. Common Stock (TNGX). This represents 0% ownership of the company. In their previous filing dated 14 Feb 2025, EcoR1 Capital, LLC had reported owning 10,630,736 shares, indicating a decrease of +100%. .

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
EcoR1 Capital, LLC	0%	-99%	$0	0	-10,630,736	-100%	$11.75	13G/A	31 Dec 2025	17 Feb 2026, 18:29
EcoR1 Capital, LLC	9.9%		$15,520,875	10,630,736			$1.46	13G/A	31 Dec 2024	14 Feb 2025, 12:33

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025		-4.3%	$0	0	-10,630,736	-100%	$12.67	Q4 2025
30 Sep 2025	4.3%	0%	$89,298,182	10,630,736	0		$8.40	Q3 2025
30 Jun 2025	3.2%	0%	$54,429,368	10,630,736	0		$5.12	Q2 2025
31 Mar 2025	0.87%	0%	$14,564,108	10,630,736	0		$1.37	Q1 2025
31 Dec 2024	1.3%	-0.33%	$32,848,974	10,630,736	-2,700,000	-20%	$3.09	Q4 2024
30 Sep 2024	3.5%	0%	$102,646,667	13,330,736	0		$7.70	Q3 2024
30 Jun 2024	3.5%	0%	$114,377,715	13,330,736	0		$8.58	Q2 2024
31 Mar 2024	2.7%	0%	$105,846,044	13,330,736	0		$7.94	Q1 2024
31 Dec 2023	3.4%	+1.2%	$131,974,286	13,330,736	+4,609,100	+53%	$9.90	Q4 2023
30 Sep 2023	3.3%	+1.8%	$98,205,621	8,721,636	+4,674,522	+116%	$11.26	Q3 2023
30 Jun 2023	0.35%	-0.01%	$13,436,418	4,047,114	-154,300	-3.7%	$3.32	Q2 2023
31 Mar 2023	0.54%	0%	$16,595,585	4,201,414	0		$3.95	Q1 2023
31 Dec 2022	0.93%	0%	$30,460,252	4,201,414	0		$7.25	Q4 2022
30 Sep 2022	0.45%	+0.2%	$15,209,000	4,201,414	+1,899,349	+83%	$3.62	Q3 2022
30 Jun 2022	0.36%	+0.24%	$10,428,000	2,302,065	+1,540,094	+202%	$4.53	Q2 2022
31 Mar 2022	0.18%	-0.13%	$5,776,000	761,971	-538,029	-41%	$7.58	Q1 2022
31 Dec 2021	0.46%	0%	$14,222,000	1,300,000	0		$10.94	Q4 2021
30 Sep 2021	0.59%	+0.59%	$16,809,000	1,300,000	+1,300,000	NEW	$12.93	Q3 2021

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.