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Orion Investment Company’s Biogen BIIB Stock Holding History

Orion Investment Company’s Portfolio BIIB Stock Details BIIB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$8.55M Sell
39,571
-39
-0.1% -$7.46K 2.49% 15
2026
Q1 		$7.26M Buy
39,610
+206
+0.5% +$38K 2.3% 14
2025
Q4 		$6.93M Sell
39,404
-25
-0.1% -$4.08K 2.11% 15
2025
Q3 		$5.52M Buy
39,429
+6,528
+20% +$882K 1.76% 17
2025
Q2 		$4.13M Buy
32,901
+1,249
+4% +$156K 1.46% 18
2025
Q1 		$4.33M Sell
31,652
-69
-0.2% -$9.86K 1.77% 17
2024
Q4 		$4.85M Sell
31,721
-834
-3% -$141K 1.94% 17
2024
Q3 		$6.31M Sell
32,555
-88
-0.3% -$18.4K 2.45% 14
2024
Q2 		$7.57M Buy
+32,643
New +$7.09M 3.01% 8

Other funds holding BIIB

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Orion Investment Company's BIIB Position: Q2 2026 in Review

Orion Investment Company reduced its Biogen (BIIB) stake by 0.1% in Q2 2026, selling an estimated $7.46K and leaving 39,571 shares worth $8.55M. The position accounts for 2.49% of the portfolio, ranked #15.

Orion Investment Company first reported a position in BIIB in Q2 2024 and has held it in 9 quarters since. 1,046 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.

  • Orion Investment Company held 39,571 shares of Biogen worth $8.55M as of Q2 2026.
  • Orion Investment Company sold 39 Biogen shares in Q2 2026, an estimated $7.46K.
  • Biogen made up 2.49% of Orion Investment Company's portfolio in Q2 2026, its #15 holding.
  • Orion Investment Company first reported a position in Biogen in Q2 2024 and has held it in 9 quarters since.
  • 1,046 funds tracked by Wall St. Rank held Biogen as of Q2 2026.

Based on Orion Investment Company's 13F filing for Q2 2026, filed 11 Aug 2026.