James T. Borello RIA
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James T. Borello RIA’s Biogen BIIB Stock Holding History

James T. Borello RIA’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
Q3 		$12.6K Hold
56
– – ﹤0.01% 542
2026
Q2 		$12.1K Sell
56
-10
-15% -$1.91K ﹤0.01% 543
2026
Q1 		$12.1K Buy
66
+22
+50% +$4.05K ﹤0.01% 505
2025
Q4 		$7.74K Buy
44
+8
+22% +$1.31K ﹤0.01% 485
2025
Q3 		$5.04K Buy
+36
New +$4.87K ﹤0.01% 459

Other funds holding BIIB

Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $83.2B AUM 35.34% 1-Year Est. Return
Artemis Investment Management
Artemis Investment Management Edinburgh, United Kingdom $11.5B AUM 61.77% 1-Year Est. Return
KBC Group
KBC Group Brussels, Belgium $47.9B AUM 37.61% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return
Beau Ventures, LLc
Beau Ventures, LLc Pittsford, New York $1.06B AUM 83.06% 1-Year Est. Return
Adams Diversified Equity Fund
Adams Diversified Equity Fund Baltimore, Maryland $3.3B AUM 38.12% 1-Year Est. Return
Banque Pictet & Cie
Banque Pictet & Cie Geneva 73, Switzerland $14.5B AUM 33.71% 1-Year Est. Return
Gateway Investment Advisers
Gateway Investment Advisers Cincinnati, Ohio $11B AUM 34.31% 1-Year Est. Return
North Growth Management
North Growth Management Vancouver, British Columbia, Canada $743M AUM 74.29% 1-Year Est. Return
Fideuram - Intesa Sanpaolo Private Banking
Fideuram - Intesa Sanpaolo Private Banking Turin $3.5B AUM 45.13% 1-Year Est. Return

James T. Borello RIA's BIIB Position: Q3 2026 in Review

James T. Borello RIA held its Biogen (BIIB) position steady in Q3 2026 at 56 shares worth $12.6K. The position accounts for ﹤0.01% of the portfolio, ranked #542.

James T. Borello RIA first reported a position in BIIB in Q3 2025 and has held it in 5 quarters since. 232 funds tracked by Wall St. Rank hold BIIB as of Q3 2026.

  • James T. Borello RIA held 56 shares of Biogen worth $12.6K as of Q3 2026.
  • James T. Borello RIA left its Biogen share count unchanged in Q3 2026.
  • Biogen made up ﹤0.01% of James T. Borello RIA's portfolio in Q3 2026, its #542 holding.
  • James T. Borello RIA first reported a position in Biogen in Q3 2025 and has held it in 5 quarters since.
  • 232 funds tracked by Wall St. Rank held Biogen as of Q3 2026.

Based on James T. Borello RIA's 13F filing for Q3 2026, filed 16 Oct 2026.