Janus Henderson Group
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Janus Henderson Group’s Tango Therapeutics TNGX Stock Holding History

Janus Henderson Group’s Portfolio TNGX Stock Details TNGX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$50.1M Sell
2,394,972
-249,265
-9% -$3.47M 0.02% 412
2025
Q4 		$23.5M Buy
2,644,237
+341,963
+15% +$2.95M 0.01% 582
2025
Q3 		$19.3M Buy
+2,302,274
New +$15.6M 0.01% 631
2025
Q1 		– Sell
-11,631
Closed -$35.9K – 2550
2024
Q4 		$35.9K Hold
11,631
– – ﹤0.01% 2521
2024
Q3 		$89.6K Hold
11,631
– – ﹤0.01% 2514
2024
Q2 		$99.6K Sell
11,631
-264
-2% -$2.04K ﹤0.01% 2500
2024
Q1 		$94.8K Sell
11,895
-13
-0.1% -$139 ﹤0.01% 2511
2023
Q4 		$118K Buy
11,908
+3
+0% +$26 ﹤0.01% 2514
2023
Q3 		$134K Sell
11,905
-25
-0.2% -$152 ﹤0.01% 2468
2023
Q2 		$39.5K Sell
11,930
-56
-0.5% -$201 ﹤0.01% 2589
2023
Q1 		$47.4K Buy
+11,986
New +$69.6K ﹤0.01% 2667
2022
Q2 		– Sell
-588,783
Closed -$4.44M – 2686
2022
Q1 		$4.44M Buy
588,783
+51,682
+10% +$448K ﹤0.01% 1037
2021
Q4 		$5.86M Buy
+537,101
New +$6.46M ﹤0.01% 1032
2021
Q3 		– Sell
-56,384
Closed -$635K – 2224
2021
Q2 		$635K Sell
56,384
-20,588
-27% -$231K ﹤0.01% 1401
2021
Q1 		$834K Sell
76,972
-97,563
-56% -$1.12M ﹤0.01% 1286
2020
Q4 		$1.99M Sell
174,535
-43,747
-20% -$461K ﹤0.01% 1124
2020
Q3 		$2.31M Buy
+218,282
New +$2.23M ﹤0.01% 1036

Other funds holding TNGX

RI
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
BCM
Boxer Capital Management San Diego, California $1.33B AUM 864.5% 1-Year Est. Return
TCM
TCG Crossover Management Palo Alto, California $4.16B AUM 983.43% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
FCM
Farallon Capital Management San Francisco, California $21.7B AUM 79.24% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $32.4B AUM 58.5% 1-Year Est. Return
NI
Nextech Invest Zurich, Switzerland $2.11B AUM 413.84% 1-Year Est. Return
TGI
TRV GP IV Boston, Massachusetts $254M AUM 426.76% 1-Year Est. Return

Janus Henderson Group's TNGX Position: Q1 2026 in Review

Janus Henderson Group reduced its Tango Therapeutics (TNGX) stake by 9.4% in Q1 2026, selling an estimated $3.47M and leaving 2,394,972 shares worth $50.1M. The position accounts for 0.02% of the portfolio, ranked #412.

Janus Henderson Group first reported a position in TNGX in Q3 2020 and has held it in 17 quarters since. 194 funds tracked by Wall St. Rank hold TNGX as of Q1 2026.

  • Janus Henderson Group held 2,394,972 shares of Tango Therapeutics worth $50.1M as of Q1 2026.
  • Janus Henderson Group sold 249,265 Tango Therapeutics shares in Q1 2026, an estimated $3.47M.
  • Tango Therapeutics made up 0.02% of Janus Henderson Group's portfolio in Q1 2026, its #412 holding.
  • Janus Henderson Group first reported a position in Tango Therapeutics in Q3 2020 and has held it in 17 quarters since.
  • 194 funds tracked by Wall St. Rank held Tango Therapeutics as of Q1 2026.

Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.