Investors Research Corp’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
$352K Sell
1,558
-83
-5% -$17.6K 0.06% 208
2026
Q2
$355K Sell
1,641
-209
-11% -$40K 0.06% 203
2026
Q1
$339K Hold
1,850
– – 0.06% 212
2025
Q4
$326K Hold
1,850
– – 0.06% 238
2025
Q3
$259K Hold
1,850
– – 0.05% 271
2025
Q2
$232K Buy
+1,850
New +$231K 0.05% 284
2020
Q4
– Sell
-10
Closed -$3K – 1076
2020
Q3
$3K Hold
10
– – ﹤0.01% 961
2020
Q2
$3K Hold
10
– – ﹤0.01% 963
2020
Q1
$3K Hold
10
– – ﹤0.01% 966
2019
Q4
$3K Hold
10
– – ﹤0.01% 989
2019
Q3
$2K Hold
10
– – ﹤0.01% 1017
2019
Q2
$2K Hold
10
– – ﹤0.01% 956
2019
Q1
$2K Buy
+10
New +$3.15K ﹤0.01% 933

Other funds holding BIIB

Investors Research Corp's BIIB Position: Q3 2026 in Review

Investors Research Corp reduced its Biogen (BIIB) stake by 5.1% in Q3 2026, selling an estimated $17.6K and leaving 1,558 shares worth $352K. The position accounts for 0.06% of the portfolio, ranked #208.

Investors Research Corp first reported a position in BIIB in Q1 2019 and has held it in 13 quarters since. The position peaked at $355K in Q2 2026. 41 funds tracked by Wall St. Rank hold BIIB as of Q3 2026.

  • Investors Research Corp held 1,558 shares of Biogen worth $352K as of Q3 2026.
  • Investors Research Corp sold 83 Biogen shares in Q3 2026, an estimated $17.6K.
  • Biogen made up 0.06% of Investors Research Corp's portfolio in Q3 2026, its #208 holding.
  • Investors Research Corp first reported a position in Biogen in Q1 2019 and has held it in 13 quarters since.
  • Investors Research Corp's Biogen position peaked at $355K in Q2 2026.
  • 41 funds tracked by Wall St. Rank held Biogen as of Q3 2026.

Based on Investors Research Corp's 13F filing for Q3 2026, filed 7 Oct 2026.