EC
ARVN icon

EcoR1 Capital’s Arvinas ARVN Stock Holding History

EcoR1 Capital’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
2025
Q1 		– Sell
-6,726,491
Closed -$129M – 47
2024
Q4 		$129M Hold
6,726,491
– – 4.88% 8
2024
Q3 		$166M Hold
6,726,491
– – 5.67% 7
2024
Q2 		$179M Hold
6,726,491
– – 5.48% 6
2024
Q1 		$278M Hold
6,726,491
– – 7.02% 3
2023
Q4 		$277M Buy
6,726,491
+1,259,428
+23% +$29.4M 7.19% 4
2023
Q3 		$107M Buy
5,467,063
+1,449,275
+36% +$35.6M 3.62% 8
2023
Q2 		$99.7M Buy
4,017,788
+300,000
+8% +$7.72M 2.44% 13
2023
Q1 		$102M Buy
3,717,788
+594,488
+19% +$18.8M 3.27% 10
2022
Q4 		$107M Hold
3,123,300
– – 3.25% 7
2022
Q3 		$139M Hold
3,123,300
– – 4.1% 5
2022
Q2 		$131M Buy
3,123,300
+1,619,371
+108% +$81.3M 4.54% 8
2022
Q1 		$101M Buy
1,503,929
+1,373,629
+1,054% +$93.6M 3.17% 11
2021
Q4 		$10.7M Buy
+130,300
New +$10.6M 0.34% 36
2021
Q3 		– Sell
-321,724
Closed -$24.8M – 72
2021
Q2 		$24.8M Buy
321,724
+3,020
+0.9% +$210K 0.93% 25
2021
Q1 		$21.1M Buy
+318,704
New +$24.4M 0.93% 24
2020
Q2 		– Sell
-1,528,031
Closed -$61.6M – 50
2020
Q1 		$61.6M Buy
1,528,031
+188,962
+14% +$8.84M 6.43% 3
2019
Q4 		$55M Buy
+1,339,069
New +$39.2M 4.96% 7
2019
Q2 		– Sell
-50,000
Closed -$738K – 41
2019
Q1 		$738K Hold
50,000
– – 0.07% 41
2018
Q4 		$643K Hold
50,000
– – 0.06% 50
2018
Q3 		$844K Buy
+50,000
New +$823K 0.08% 49

Other funds holding ARVN

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
P
Pfizer New York $239M AUM 232.47% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
OM
Opaleye Management Boston, Massachusetts $759M AUM 124.8% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
NLVP
New Leaf Venture Partners New York $43M AUM 25.55% 1-Year Est. Return

EcoR1 Capital's ARVN Position: Q1 2025 in Review

EcoR1 Capital sold out of Arvinas (ARVN) in Q1 2025, closing a stake of 6,726,491 shares — an estimated $129M sold.

EcoR1 Capital first reported a position in ARVN in Q3 2018 and held it in 20 quarters. The position peaked at $278M in Q1 2024. 215 funds tracked by Wall St. Rank hold ARVN as of Q1 2025.

  • EcoR1 Capital reported no remaining Arvinas position as of Q1 2025 after selling out during the quarter.
  • EcoR1 Capital sold 6,726,491 Arvinas shares in Q1 2025, an estimated $129M.
  • EcoR1 Capital first reported a position in Arvinas in Q3 2018 and held it in 20 quarters.
  • EcoR1 Capital's Arvinas position peaked at $278M in Q1 2024.
  • 215 funds tracked by Wall St. Rank held Arvinas as of Q1 2025.

Based on EcoR1 Capital's 13F filing for Q1 2025, filed 15 May 2025.