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Richardson Financial Services’s Biogen BIIB Stock Holding History

Richardson Financial Services’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
Q1 		$80.1K Hold
437
– – 0.05% 243
2025
Q4 		$76.9K Hold
437
– – 0.02% 254
2025
Q3 		$61.2K Hold
437
– – 0.04% 264
2025
Q2 		$56.8K Hold
437
– – 0.04% 241
2025
Q1 		$59.8K Hold
437
– – 0.05% 225
2024
Q4 		$65.6K Hold
437
– – 0.05% 232
2024
Q3 		$101K Hold
437
– – 0.06% 199
2024
Q2 		$101K Hold
437
– – 0.07% 190
2024
Q1 		$94.2K Hold
437
– – 0.07% 200
2023
Q4 		$113K Buy
+437
New +$107K 0.1% 165

Other funds holding BIIB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Richardson Financial Services's BIIB Position: Q1 2026 in Review

Richardson Financial Services held its Biogen (BIIB) position steady in Q1 2026 at 437 shares worth $80.1K. The position accounts for 0.05% of the portfolio, ranked #243.

Richardson Financial Services first reported a position in BIIB in Q4 2023 and has held it in 10 quarters since. The position peaked at $113K in Q4 2023. 1,002 funds tracked by Wall St. Rank hold BIIB as of Q1 2026.

  • Richardson Financial Services held 437 shares of Biogen worth $80.1K as of Q1 2026.
  • Richardson Financial Services left its Biogen share count unchanged in Q1 2026.
  • Biogen made up 0.05% of Richardson Financial Services's portfolio in Q1 2026, its #243 holding.
  • Richardson Financial Services first reported a position in Biogen in Q4 2023 and has held it in 10 quarters since.
  • Richardson Financial Services's Biogen position peaked at $113K in Q4 2023.
  • 1,002 funds tracked by Wall St. Rank held Biogen as of Q1 2026.

Based on Richardson Financial Services's 13F filing for Q1 2026, filed 4 May 2026.