Skip to main content

CONGRESS ASSET MANAGEMENT CO

Position in TNGX — Tango Therapeutics, Inc.

CIK 897378 BOSTON, MA

Position in TNGX

as of Jun 30, 2026 · filed Jul 7, 2026
Position Value
$11,902,119
+$4,760,847 QoQ
Shares Held
380,746
+11.5% QoQ
Ownership
0.226%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#71
of 247 holders
Holding Since
Jun 2024
9 quarters on record
Voting authority Sole 88% Shared 0% None 12%

Common Shares in TNGX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

CONGRESS ASSET MANAGEMENT CO holds $715,705,658 across 14 Biotechnology names. TNGX ranks #7 (1.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 TNGX
Tango Therapeutics, Inc.
This page
380,746 $11,902,119

All Filings in TNGX

Export CSV
9 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $11,902,119 380,746
2026-03-31 $7,141,272 341,361
2025-12-31 $2,078,804 234,628
2025-09-30 $1,916,208 228,120
2025-06-30 $1,163,233 227,194
2025-03-31 $311,484 227,361
2024-12-31 $704,486 227,989
2024-09-30 $1,609,839 209,070
2024-06-30 $1,811,838 211,170