AIM
ALXN

Aigen Investment Management’s Alexion Pharmaceuticals ALXN Stock Holding History

Aigen Investment Management’s Portfolio ALXN Stock Details ALXN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2021
Q1 		– Sell
-5,235
Closed -$818K – 983
2020
Q4 		$818K Buy
+5,235
New +$673K 0.11% 254
2020
Q3 		– Sell
-6,572
Closed -$738K – 1191
2020
Q2 		$738K Sell
6,572
-14,532
-69% -$1.54M 0.09% 341
2020
Q1 		$1.9M Buy
+21,104
New +$2.07M 0.25% 95

Other funds holding ALXN

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
FCM
Farallon Capital Management San Francisco, California $21.7B AUM 79.24% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $10.2B AUM 67.73% 1-Year Est. Return
PCM
Pentwater Capital Management Naples, Florida $16.4B AUM 55.44% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
DKCM
Davidson Kempner Capital Management New York $8.42B AUM 61.81% 1-Year Est. Return
BBA
Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Aigen Investment Management's ALXN Position: Q1 2021 in Review

Aigen Investment Management sold out of Alexion Pharmaceuticals (ALXN) in Q1 2021, closing a stake of 5,235 shares — an estimated $818K sold.

Aigen Investment Management first reported a position in ALXN in Q1 2020 and held it in 3 quarters. The position peaked at $1.9M in Q1 2020. 754 funds tracked by Wall St. Rank hold ALXN as of Q1 2021.

  • Aigen Investment Management reported no remaining Alexion Pharmaceuticals position as of Q1 2021 after selling out during the quarter.
  • Aigen Investment Management sold 5,235 Alexion Pharmaceuticals shares in Q1 2021, an estimated $818K.
  • Aigen Investment Management first reported a position in Alexion Pharmaceuticals in Q1 2020 and held it in 3 quarters.
  • Aigen Investment Management's Alexion Pharmaceuticals position peaked at $1.9M in Q1 2020.
  • 754 funds tracked by Wall St. Rank held Alexion Pharmaceuticals as of Q1 2021.

Based on Aigen Investment Management's 13F filing for Q1 2021, filed 11 May 2021.