Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
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Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’s Biogen BIIB Stock Holding History

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’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 		$1.69M Sell
9,220
-33,522
-78% -$6.18M ﹤0.01% 1038
2025
Q4 		$7.52M Sell
42,742
-5,205
-11% -$850K 0.01% 551
2025
Q3 		$6.72M Sell
47,947
-8,291
-15% -$1.12M 0.01% 513
2025
Q2 		$7.06M Sell
56,238
-7,912
-12% -$986K 0.01% 457
2025
Q1 		$8.78M Sell
64,150
-117,709
-65% -$16.8M 0.02% 411
2024
Q4 		$27.8M Buy
181,859
+154,168
+557% +$26M 0.06% 242
2024
Q3 		$5.37M Sell
27,691
-15,005
-35% -$3.14M 0.01% 469
2024
Q2 		$9.9M Buy
+42,696
New +$9.28M 0.03% 293
2024
Q1 		– Sell
-25,000
Closed -$6.47M – 943
2023
Q4 		$6.47M Buy
+25,000
New +$6.14M 0.02% 366
2023
Q1 		– Sell
-8,411
Closed -$2.33M – 1257
2022
Q4 		$2.33M Buy
8,411
+7,665
+1,027% +$2.16M 0.01% 691
2022
Q3 		$199K Buy
746
+69
+10% +$14.7K ﹤0.01% 1213
2022
Q2 		$138K Buy
677
+447
+194% +$91.4K ﹤0.01% 1271
2022
Q1 		$48K Sell
230
-13,977
-98% -$3.04M ﹤0.01% 1496
2021
Q4 		$3.41M Buy
14,207
+13,977
+6,077% +$3.59M 0.01% 753
2021
Q3 		$65K Hold
230
– – ﹤0.01% 1497
2021
Q2 		$80K Hold
230
– – ﹤0.01% 1581
2021
Q1 		$64K Sell
230
-2
-0.9% -$539 ﹤0.01% 1348
2020
Q4 		$57K Sell
232
-596
-72% -$154K ﹤0.01% 1360
2020
Q3 		$235K Sell
828
-167
-17% -$46.6K ﹤0.01% 671
2020
Q2 		$266K Sell
995
-99,069
-99% -$29.8M ﹤0.01% 601
2020
Q1 		$31.7M Sell
100,064
-294
-0.3% -$89.2K 0.34% 62
2019
Q4 		$29.8M Buy
+100,358
New +$27.8M 0.13% 120

Other funds holding BIIB

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $3.37T AUM 44.26% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T 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 $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 $1.81T AUM 41.13% 1-Year Est. Return

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's BIIB Position: Q1 2026 in Review

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund reduced its Biogen (BIIB) stake by 78% in Q1 2026, selling an estimated $6.18M and leaving 9,220 shares worth $1.69M. The position accounts for ﹤0.01% of the portfolio, ranked #1038.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in BIIB in Q4 2019 and has held it in 22 quarters since. The position peaked at $31.7M in Q1 2020. 1,009 funds tracked by Wall St. Rank hold BIIB as of Q1 2026.

  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund held 9,220 shares of Biogen worth $1.69M as of Q1 2026.
  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund sold 33,522 Biogen shares in Q1 2026, an estimated $6.18M.
  • Biogen made up ﹤0.01% of Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's portfolio in Q1 2026, its #1038 holding.
  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in Biogen in Q4 2019 and has held it in 22 quarters since.
  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's Biogen position peaked at $31.7M in Q1 2020.
  • 1,009 funds tracked by Wall St. Rank held Biogen as of Q1 2026.

Based on Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's 13F filing for Q1 2026, filed 14 May 2026.