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Sequoia Financial Advisors’s Biogen BIIB Stock Holding History

Sequoia Financial 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 		$2.03M Sell
9,388
-565
-6% -$108K 0.01% 635
2026
Q1 		$1.82M Sell
9,953
-611
-6% -$113K 0.01% 634
2025
Q4 		$1.86M Buy
10,564
+1,468
+16% +$240K 0.01% 604
2025
Q3 		$1.27M Buy
9,096
+4,569
+101% +$618K 0.01% 679
2025
Q2 		$568K Buy
4,527
+1,510
+50% +$188K ﹤0.01% 939
2025
Q1 		$413K Sell
3,017
-9
-0.3% -$1.29K ﹤0.01% 931
2024
Q4 		$463K Buy
3,026
+729
+32% +$123K ﹤0.01% 835
2024
Q3 		$445K Sell
2,297
-285
-11% -$59.6K ﹤0.01% 798
2024
Q2 		$599K Buy
2,582
+241
+10% +$52.4K 0.01% 629
2024
Q1 		$505K Sell
2,341
-327
-12% -$76.6K 0.01% 684
2023
Q4 		$690K Buy
2,668
+625
+31% +$154K 0.01% 641
2023
Q3 		$525K Buy
2,043
+45
+2% +$12K 0.01% 510
2023
Q2 		$569K Buy
1,998
+234
+13% +$69.7K 0.01% 488
2023
Q1 		$490K Buy
1,764
+15
+0.9% +$4.15K 0.01% 466
2022
Q4 		$484K Buy
+1,749
New +$494K 0.01% 440
2018
Q1 		– Sell
-13,896
Closed -$4.43M – 313
2017
Q4 		$4.43M Buy
13,896
+614
+5% +$197K 0.47% 44
2017
Q3 		$4.16M Buy
13,282
+738
+6% +$219K 0.49% 43
2017
Q2 		$3.4M Buy
12,544
+1,233
+11% +$326K 0.42% 54
2017
Q1 		$3.09M Buy
11,311
+1,157
+11% +$327K 0.39% 56
2016
Q4 		$2.88M Buy
+10,154
New +$3.01M 0.41% 50

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

Sequoia Financial Advisors's BIIB Position: Q2 2026 in Review

Sequoia Financial Advisors reduced its Biogen (BIIB) stake by 5.7% in Q2 2026, selling an estimated $108K and leaving 9,388 shares worth $2.03M. The position accounts for 0.01% of the portfolio, ranked #635.

Sequoia Financial Advisors first reported a position in BIIB in Q4 2016 and has held it in 20 quarters since. The position peaked at $4.43M in Q4 2017. 1,036 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.

  • Sequoia Financial Advisors held 9,388 shares of Biogen worth $2.03M as of Q2 2026.
  • Sequoia Financial Advisors sold 565 Biogen shares in Q2 2026, an estimated $108K.
  • Biogen made up 0.01% of Sequoia Financial Advisors's portfolio in Q2 2026, its #635 holding.
  • Sequoia Financial Advisors first reported a position in Biogen in Q4 2016 and has held it in 20 quarters since.
  • Sequoia Financial Advisors's Biogen position peaked at $4.43M in Q4 2017.
  • 1,036 funds tracked by Wall St. Rank held Biogen as of Q2 2026.

Based on Sequoia Financial Advisors's 13F filing for Q2 2026, filed 17 Jul 2026.