Janus Henderson Group
ADPT icon

Janus Henderson Group’s Adaptive Biotechnologies ADPT Stock Holding History

Janus Henderson Group’s Portfolio ADPT Stock Details ADPT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$651K Hold
46,900
– – ﹤0.01% 1889
2025
Q4 		$761K Hold
46,900
– – ﹤0.01% 1817
2025
Q3 		$702K Hold
46,900
– – ﹤0.01% 1849
2025
Q2 		$546K Hold
46,900
– – ﹤0.01% 1903
2025
Q1 		$359K Hold
46,900
– – ﹤0.01% 2124
2024
Q4 		$281K Buy
+46,900
New +$259K ﹤0.01% 2278
2024
Q2 		– Sell
-42,686
Closed -$137K – 2520
2024
Q1 		$137K Buy
42,686
+6
+0% +$23 ﹤0.01% 2482
2023
Q4 		$209K Sell
42,680
-105
-0.2% -$479 ﹤0.01% 2421
2023
Q3 		$233K Buy
42,785
+7
+0% +$46 ﹤0.01% 2310
2023
Q2 		$287K Sell
42,778
-2
-0% -$15 ﹤0.01% 2270
2023
Q1 		$377K Buy
42,780
+24,161
+130% +$213K ﹤0.01% 2175
2022
Q4 		$142K Buy
18,619
+1
+0% +$8 ﹤0.01% 2267
2022
Q3 		$133K Sell
18,618
-29
-0.2% -$273 ﹤0.01% 1983
2022
Q2 		$151K Buy
18,647
+37
+0.2% +$325 ﹤0.01% 2393
2022
Q1 		$258K Sell
18,610
-368
-2% -$5.79K ﹤0.01% 2311
2021
Q4 		$532K Buy
18,978
+8,755
+86% +$268K ﹤0.01% 1856
2021
Q3 		$347K Buy
+10,223
New +$370K ﹤0.01% 1813
2021
Q1 		– Sell
-7,089
Closed -$419K – 1554
2020
Q4 		$419K Buy
+7,089
New +$366K ﹤0.01% 1290
2019
Q3 		– Sell
-248,900
Closed -$12M – 1400
2019
Q2 		$12M Buy
+248,900
New +$11M 0.01% 913

Other funds holding ADPT

Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.1B AUM 21.36% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $30.6B AUM 61.81% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Lord, Abbett & Co
Lord, Abbett & Co Jersey City, New Jersey $34.9B AUM 72.7% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

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

Janus Henderson Group held its Adaptive Biotechnologies (ADPT) position steady in Q1 2026 at 46,900 shares worth $651K. The position accounts for ﹤0.01% of the portfolio, ranked #1889.

Janus Henderson Group first reported a position in ADPT in Q2 2019 and has held it in 19 quarters since. The position peaked at $12M in Q2 2019. 298 funds tracked by Wall St. Rank hold ADPT as of Q1 2026.

  • Janus Henderson Group held 46,900 shares of Adaptive Biotechnologies worth $651K as of Q1 2026.
  • Janus Henderson Group left its Adaptive Biotechnologies share count unchanged in Q1 2026.
  • Adaptive Biotechnologies made up ﹤0.01% of Janus Henderson Group's portfolio in Q1 2026, its #1889 holding.
  • Janus Henderson Group first reported a position in Adaptive Biotechnologies in Q2 2019 and has held it in 19 quarters since.
  • Janus Henderson Group's Adaptive Biotechnologies position peaked at $12M in Q2 2019.
  • 298 funds tracked by Wall St. Rank held Adaptive Biotechnologies as of Q1 2026.

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