Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$368K Sell
1,701
-24
-1% -$4.59K 0.01% 554
2026
Q1
$316K Buy
1,725
+19
+1% +$3.5K 0.01% 589
2025
Q4
$300K Buy
1,706
+253
+17% +$41.3K 0.01% 584
2025
Q3
$204K Buy
1,453
+83
+6% +$11.2K 0.01% 689
2025
Q2
$172K Buy
1,370
+55
+4% +$6.85K 0.01% 674
2025
Q1
$180K Buy
+1,315
New +$188K 0.01% 626
2024
Q3
Sell
-1,005
Closed -$233K 556
2024
Q2
$233K Buy
+1,005
New +$218K 0.01% 507
2024
Q1
Sell
-865
Closed -$224K 546
2023
Q4
$224K Buy
+865
New +$212K 0.01% 469
2023
Q3
Sell
-712
Closed -$203K 487
2023
Q2
$203K Buy
+712
New +$212K 0.01% 500
2022
Q3
Sell
-93
Closed -$19K 525
2022
Q2
$19K Buy
+93
New +$19K ﹤0.01% 850
2021
Q4
Sell
-320
Closed -$91K 392
2021
Q3
$91K Sell
320
-15
-4% -$4.92K 0.01% 464
2021
Q2
$116K Buy
335
+97
+41% +$29.4K 0.01% 416
2021
Q1
$67K Buy
238
+30
+14% +$8.09K 0.01% 430
2020
Q4
$51K Buy
208
+63
+43% +$16.3K ﹤0.01% 434
2020
Q3
$41K Buy
145
+77
+113% +$21.5K ﹤0.01% 417
2020
Q2
$18K Sell
68
-19
-22% -$5.71K ﹤0.01% 460
2020
Q1
$28K Buy
87
+30
+53% +$9.1K ﹤0.01% 343
2019
Q4
$17K Buy
57
+36
+171% +$9.99K ﹤0.01% 362
2019
Q3
$5K Sell
21
-32
-60% -$7.45K ﹤0.01% 568
2019
Q2
$12K Buy
53
+1
+2% +$231 ﹤0.01% 456
2019
Q1
$12K Buy
+52
New +$16.4K ﹤0.01% 434

Other funds holding BIIB

CX Institutional's BIIB Position: Q2 2026 in Review

CX Institutional reduced its Biogen (BIIB) stake by 1.4% in Q2 2026, selling an estimated $4.59K and leaving 1,701 shares worth $368K. The position accounts for 0.01% of the portfolio, ranked #554.

CX Institutional first reported a position in BIIB in Q1 2019 and has held it in 21 quarters since. 161 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.

  • CX Institutional held 1,701 shares of Biogen worth $368K as of Q2 2026.
  • CX Institutional sold 24 Biogen shares in Q2 2026, an estimated $4.59K.
  • Biogen made up 0.01% of CX Institutional's portfolio in Q2 2026, its #554 holding.
  • CX Institutional first reported a position in Biogen in Q1 2019 and has held it in 21 quarters since.
  • 161 funds tracked by Wall St. Rank held Biogen as of Q2 2026.

Based on CX Institutional's 13F filing for Q2 2026, filed 2 Jul 2026.