TWC
BIIB icon

TD Waterhouse Canada’s Biogen BIIB Stock Holding History

TD Waterhouse Canada’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
Q1 		$127K Buy
691
+63
+10% +$11.6K ﹤0.01% 1140
2025
Q4 		$111K Sell
628
-106
-14% -$17.3K ﹤0.01% 1017
2025
Q3 		$113K Sell
734
-82
-10% -$11.1K ﹤0.01% 1002
2025
Q2 		$106K Sell
816
-1,519
-65% -$189K ﹤0.01% 946
2025
Q1 		$308K Sell
2,335
-7,425
-76% -$1.06M ﹤0.01% 726
2024
Q4 		$1.49M Sell
9,760
-1,575
-14% -$266K 0.01% 443
2024
Q3 		$2.16M Buy
11,335
+2,094
+23% +$438K 0.02% 382
2024
Q2 		$2.14M Buy
9,241
+3,025
+49% +$657K 0.02% 367
2024
Q1 		$1.66M Buy
6,216
+1,455
+31% +$341K 0.01% 417
2023
Q4 		$1.33M Buy
4,761
+107
+2% +$26.3K 0.01% 378
2023
Q3 		$1.27M Buy
4,654
+366
+9% +$97.9K 0.01% 376
2023
Q2 		$1.3M Buy
4,288
+113
+3% +$33.6K 0.01% 381
2023
Q1 		$1.24M Buy
4,175
+40
+1% +$11.1K 0.01% 379
2022
Q4 		$1.21M Sell
4,135
-448
-10% -$127K 0.01% 374
2022
Q3 		$1.29M Buy
4,583
+390
+9% +$82.8K 0.01% 363
2022
Q2 		$932K Buy
4,193
+508
+14% +$104K 0.01% 427
2022
Q1 		$801K Sell
3,685
-551
-13% -$120K 0.01% 495
2021
Q4 		$1.05M Buy
+4,236
New +$1.09M 0.01% 472

Other funds holding BIIB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

TD Waterhouse Canada's BIIB Position: Q1 2026 in Review

TD Waterhouse Canada increased its Biogen (BIIB) stake by 10% in Q1 2026, buying an estimated $11.6K and bringing the position to 691 shares worth $127K. The position accounts for ﹤0.01% of the portfolio, ranked #1140.

TD Waterhouse Canada first reported a position in BIIB in Q4 2021 and has held it in 18 quarters since. The position peaked at $2.16M in Q3 2024. 1,002 funds tracked by Wall St. Rank hold BIIB as of Q1 2026.

  • TD Waterhouse Canada held 691 shares of Biogen worth $127K as of Q1 2026.
  • TD Waterhouse Canada bought 63 Biogen shares in Q1 2026, an estimated $11.6K.
  • Biogen made up ﹤0.01% of TD Waterhouse Canada's portfolio in Q1 2026, its #1140 holding.
  • TD Waterhouse Canada first reported a position in Biogen in Q4 2021 and has held it in 18 quarters since.
  • TD Waterhouse Canada's Biogen position peaked at $2.16M in Q3 2024.
  • 1,002 funds tracked by Wall St. Rank held Biogen as of Q1 2026.

Based on TD Waterhouse Canada's 13F filing for Q1 2026, filed 12 May 2026.