Philadelphia Trust Company’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-2,250
Closed -$315K 259
2025
Q3
$315K Hold
2,250
0.02% 200
2025
Q2
$283K Hold
2,250
0.02% 203
2025
Q1
$308K Buy
2,250
+250
+13% +$35.7K 0.03% 196
2024
Q4
$306K Hold
2,000
0.02% 197
2024
Q3
$388K Buy
+2,000
New +$418K 0.03% 179
2021
Q4
Sell
-2,630
Closed -$744K 229
2021
Q3
$744K Hold
2,630
0.05% 146
2021
Q2
$911K Sell
2,630
-41,867
-94% -$12.7M 0.06% 141
2021
Q1
$12.4M Buy
44,497
+2
+0% +$539 0.96% 36
2020
Q4
$10.9M Sell
44,495
-185
-0.4% -$47.7K 0.89% 34
2020
Q3
$12.7M Buy
44,680
+1,068
+2% +$298K 1.22% 25
2020
Q2
$11.7M Sell
43,612
-9,194
-17% -$2.76M 1.23% 27
2020
Q1
$16.7M Sell
52,806
-2,334
-4% -$708K 2.11% 18
2019
Q4
$16.4M Sell
55,140
-18,642
-25% -$5.17M 1.4% 25
2019
Q3
$17.2M Sell
73,782
-4,588
-6% -$1.07M 1.59% 20
2019
Q2
$18.3M Sell
78,370
-3,044
-4% -$703K 1.61% 18
2019
Q1
$19.2M Buy
81,414
+6,634
+9% +$2.09M 1.7% 18
2018
Q4
$22.5M Sell
74,780
-3,275
-4% -$1.05M 2.4% 11
2018
Q3
$27.6M Sell
78,055
-4,128
-5% -$1.42M 2.26% 14
2018
Q2
$23.9M Sell
82,183
-11,879
-13% -$3.34M 2.13% 13
2018
Q1
$25.8M Sell
94,062
-6,001
-6% -$1.86M 2.14% 15
2017
Q4
$31.9M Sell
100,063
-525
-0.5% -$168K 2.51% 12
2017
Q3
$31.5M Buy
100,588
+5,308
+6% +$1.57M 2.59% 8
2017
Q2
$25.9M Buy
95,280
+11,004
+13% +$2.91M 2.2% 12
2017
Q1
$23M Sell
84,276
-7,648
-8% -$2.16M 1.89% 14
2016
Q4
$26.1M Sell
91,924
-1,709
-2% -$507K 2.08% 10
2016
Q3
$29.3M Sell
93,633
-7,987
-8% -$2.37M 2.53% 7
2016
Q2
$24.6M Sell
101,620
-3,623
-3% -$955K 2.13% 12
2016
Q1
$27.4M Buy
105,243
+6,839
+7% +$1.81M 2.35% 12
2015
Q4
$29.4M Buy
98,404
+4,212
+4% +$1.21M 2.46% 8
2015
Q3
$27.5M Buy
94,192
+74,518
+379% +$24.6M 2.48% 7
2015
Q2
$48.7K Sell
19,674
-16,416
-45% -$6.59M 0.18% 85
2015
Q1
$15.2M Buy
36,090
+8,445
+31% +$3.33M 1.16% 39
2014
Q4
$9.38M Buy
27,645
+26,577
+2,488% +$8.6M 0.75% 46
2014
Q3
$353K Buy
1,068
+25
+2% +$8.24K 0.02% 139
2014
Q2
$329K Hold
1,043
0.02% 144
2014
Q1
$319K Sell
1,043
-15
-1% -$4.76K 0.02% 153
2013
Q4
$296K Sell
1,058
-25
-2% -$6.47K 0.02% 170
2013
Q3
$261K Buy
+1,083
New +$242K 0.02% 166

Other funds holding BIIB

Philadelphia Trust Company's BIIB Position: Q4 2025 in Review

Philadelphia Trust Company sold out of Biogen (BIIB) in Q4 2025, closing a stake of 2,250 shares — an estimated $315K sold.

Philadelphia Trust Company first reported a position in BIIB in Q3 2013 and held it in 38 quarters. The position peaked at $31.9M in Q4 2017. 997 funds tracked by Wall St. Rank hold BIIB as of Q4 2025.

  • Philadelphia Trust Company reported no remaining Biogen position as of Q4 2025 after selling out during the quarter.
  • Philadelphia Trust Company sold 2,250 Biogen shares in Q4 2025, an estimated $315K.
  • Philadelphia Trust Company first reported a position in Biogen in Q3 2013 and held it in 38 quarters.
  • Philadelphia Trust Company's Biogen position peaked at $31.9M in Q4 2017.
  • 997 funds tracked by Wall St. Rank held Biogen as of Q4 2025.

Based on Philadelphia Trust Company's 13F filing for Q4 2025, filed 12 Feb 2026.