Janus Henderson Group
ARVN icon

Janus Henderson Group’s Arvinas ARVN Stock Holding History

Janus Henderson Group’s Portfolio ARVN Stock Details ARVN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$247K Hold
23,365
– – ﹤0.01% 2278
2025
Q4 		$277K Hold
23,365
– – ﹤0.01% 2242
2025
Q3 		$199K Hold
23,365
– – ﹤0.01% 2342
2025
Q2 		$172K Hold
23,365
– – ﹤0.01% 2344
2025
Q1 		$177K Hold
23,365
– – ﹤0.01% 2392
2024
Q4 		$448K Hold
23,365
– – ﹤0.01% 2086
2024
Q3 		$576K Hold
23,365
– – ﹤0.01% 1969
2024
Q2 		$621K Sell
23,365
-9,064
-28% -$289K ﹤0.01% 1875
2024
Q1 		$1.34M Buy
32,429
+11,520
+55% +$503K ﹤0.01% 1489
2023
Q4 		$861K Sell
20,909
-30
-0.1% -$701 ﹤0.01% 1702
2023
Q3 		$411K Buy
20,939
+3
+0% +$74 ﹤0.01% 2031
2023
Q2 		$519K Sell
20,936
-24
-0.1% -$617 ﹤0.01% 1956
2023
Q1 		$572K Buy
20,960
+10,869
+108% +$343K ﹤0.01% 1933
2022
Q4 		$345K Buy
+10,091
New +$425K ﹤0.01% 1912
2022
Q3 		– Sell
-7,334
Closed -$308K – 2197
2022
Q2 		$308K Buy
7,334
+49
+0.7% +$2.46K ﹤0.01% 2062
2022
Q1 		$490K Buy
+7,285
New +$497K ﹤0.01% 1935
2021
Q4 		– Sell
-3,608
Closed -$296K – 2546
2021
Q3 		$296K Buy
+3,608
New +$319K ﹤0.01% 1898

Other funds holding ARVN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
P
Pfizer New York $170M AUM 191.09% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
TCM
TCG Crossover Management Palo Alto, California $4.16B AUM 983.43% 1-Year Est. Return
AC
Armistice Capital New York $8.17B AUM 68.82% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

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

Janus Henderson Group held its Arvinas (ARVN) position steady in Q1 2026 at 23,365 shares worth $247K. The position accounts for ﹤0.01% of the portfolio, ranked #2278.

Janus Henderson Group first reported a position in ARVN in Q3 2021 and has held it in 17 quarters since. The position peaked at $1.34M in Q1 2024. 207 funds tracked by Wall St. Rank hold ARVN as of Q1 2026.

  • Janus Henderson Group held 23,365 shares of Arvinas worth $247K as of Q1 2026.
  • Janus Henderson Group left its Arvinas share count unchanged in Q1 2026.
  • Arvinas made up ﹤0.01% of Janus Henderson Group's portfolio in Q1 2026, its #2278 holding.
  • Janus Henderson Group first reported a position in Arvinas in Q3 2021 and has held it in 17 quarters since.
  • Janus Henderson Group's Arvinas position peaked at $1.34M in Q1 2024.
  • 207 funds tracked by Wall St. Rank held Arvinas as of Q1 2026.

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