Security key
87583X109
TANGO THERAPEUTICS, INC. - Common stock, par value $0.001 per share (TNGX)
CUSIP: 87583X109
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common stock, par value $0.001 per share
- Total 13F shares
- 180,109,181
- Total 13F value
- $3,767,380,547
- Share change
- +7,724,763
- Put/Call ratio
- 99%
- SEC-reported price per share
- $20.92
- Number of holders
- 191
- Value change
- +$250,198,813
- Number of buys
- 113
- Number of sells
- 87
- Shares outstanding
- 162,373,380
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
191
Top holders
10
TNGX full security history
Ownership snapshot
Full 13F holder table
Tango Therapeutics, Inc. SEC filings
Tango Therapeutics, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of TNGX - TANGO THERAPEUTICS, INC. - Common stock, par value $0.001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
FARALLON PARTNERS L L C/CA
Disclosed value leader
RTW INVESTMENTS, LP
Comparable rows
15/15
Latest evidence
31 Mar 2026
13D/G
13F
3/4/5
Lead comparable stake: 10%
13D/G row: FARALLON PARTNERS L L C/CA
Showing 1-6 of 15 holder rows.
Quick read
FARALLON PARTNERS L L C/CA leads the comparable SEC ownership view at 10%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens FARALLON PARTNERS L L C/CA's linked filing trail.
Comparable ownership
Top 5
FARALLON PARTNERS L L C/CA
10%
RTW INVESTMENTS, LP
9.3%
Farallon Capital Partners, L.P.
7.8%
FMR LLC
6.9%
BlackRock, Inc.
6.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| FARALLON PARTNERS L L C/CA |
13D/G
Dapice Joshua J.
|
10%
|
$119,266,365
13,461,215 shares
|
$0 | 31 Dec 2025 |
| RTW INVESTMENTS, LP |
13D/G
13F
Company
|
9.3%
|
$278,248,970
13,300,620 shares
|
$0 | 31 Mar 2026 |
| Farallon Capital Partners, L.P. |
13D/G
Dapice Joshua J.
|
7.8%
|
$235,500,687
11,257,203 shares
|
+$10,464,247 | 31 Mar 2026 |
| FMR LLC |
13D/G
13F
Company
|
6.9%
|
$207,231,825
9,905,919 shares
|
+$206,951,665 | 31 Mar 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
6.3%
from 13D/G
|
$75,671,463
8,540,797 shares
|
— | 31 Dec 2025 |
| Third Rock Ventures IV, L.P. |
3/4/5
13D/G
10%+ Owner
|
4.7%
from 13D/G
|
$135,900,499
13,386,574 shares
|
-$26,351,492 | 23 Oct 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
191
Shares
180,109,181
Rows available
191
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q1 2026 Across Filers
Q1 2026 holders
191
Q1 2026 holders
191
Holder diff
0
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|