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Jackson Creek Investment Advisors’s Biogen BIIB Stock Holding History

Jackson Creek Investment Advisors’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 		$432K Sell
2,127
-3,535
-62% -$676K 0.14% 273
2026
Q1 		$1.04M Buy
+5,662
New +$1.04M 0.31% 161
2020
Q4 		– Sell
-1,773
Closed -$503K – 305
2020
Q3 		$503K Buy
+1,773
New +$495K 0.23% 230

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 $3.37T AUM 44.26% 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

Jackson Creek Investment Advisors's BIIB Position: Q2 2026 in Review

Jackson Creek Investment Advisors reduced its Biogen (BIIB) stake by 62% in Q2 2026, selling an estimated $676K and leaving 2,127 shares worth $432K. The position accounts for 0.14% of the portfolio, ranked #273.

Jackson Creek Investment Advisors first reported a position in BIIB in Q3 2020 and has held it in 3 quarters since. The position peaked at $1.04M in Q1 2026. 1,038 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.

  • Jackson Creek Investment Advisors held 2,127 shares of Biogen worth $432K as of Q2 2026.
  • Jackson Creek Investment Advisors sold 3,535 Biogen shares in Q2 2026, an estimated $676K.
  • Biogen made up 0.14% of Jackson Creek Investment Advisors's portfolio in Q2 2026, its #273 holding.
  • Jackson Creek Investment Advisors first reported a position in Biogen in Q3 2020 and has held it in 3 quarters since.
  • Jackson Creek Investment Advisors's Biogen position peaked at $1.04M in Q1 2026.
  • 1,038 funds tracked by Wall St. Rank held Biogen as of Q2 2026.

Based on Jackson Creek Investment Advisors's 13F filing for Q2 2026, filed 10 Aug 2026.