Position in BIIB
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$21,455,406
+$5,083,488 QoQ
Shares Held
99,303
+11.2% QoQ
Ownership
0.067%
of shares outstanding
% of Portfolio
0.24%
of 13F equity value
Holder Rank
#111
of 1,031 holders
Holding Since
Jun 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BIIB Over Time
Shares Held
Position Value (USD)
Position in Drug Manufacturers - General
Healthcare · as of Jun 30, 2026Illinois Municipal Retirement Fund holds $383,472,639 across 10 Drug Manufacturers - General names. BIIB ranks #7 (5.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | JNJ |
Johnson & Johnson
|
303,705 | $77,131,958 | |
| 2 | LLY |
ELI LILLY & Co
|
56,045 | $67,222,059 | |
| 3 | MRK |
Merck & Co., Inc.
|
379,986 | $48,828,201 | |
| 4 | ABBV |
AbbVie Inc.
|
179,402 | $45,144,719 | |
| 5 | BMY |
Bristol Myers Squibb Co
|
747,142 | $43,050,322 | |
| 6 | GILD |
Gilead Sciences, Inc.
|
305,753 | $38,628,834 | |
| 7 | BIIB |
Biogen Inc.
This page
|
99,303 | $21,455,406 | |
| 8 | AMGN |
Amgen Inc
|
58,766 | $21,280,343 |
All Filings in BIIB
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $21,455,406 | 99,303 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $16,371,918 | 89,303 | Shares | Sole | 2026-05-05 | |
| 2025-12-31 | $14,325,234 | 81,398 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $11,643,449 | 83,120 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $13,428,208 | 106,921 | Shares | Sole | 2025-08-07 | |
| 2025-03-31 | $8,776,643 | 64,138 | Shares | Sole | 2025-04-24 | |
| 2024-12-31 | $9,508,718 | 62,181 | Shares | Sole | 2025-02-04 | |
| 2024-09-30 | $9,694,907 | 50,015 | Shares | Sole | 2024-11-04 | |
| 2024-06-30 | $9,731,108 | 41,977 | Shares | Sole | 2024-08-05 | |
| 2024-03-31 | $10,591,098 | 49,117 | Shares | Sole | 2024-05-07 | |
| 2023-12-31 | $12,710,006 | 49,117 | Shares | Sole | 2024-02-01 | |
| 2023-09-30 | $17,577,170 | 68,391 | Shares | Sole | 2023-11-06 | |
| 2023-06-30 | $17,119,485 | 60,100 | Shares | Sole | 2023-08-03 | |
| 2023-03-31 | $15,678,667 | 56,392 | Shares | Sole | 2023-05-05 | |
| 2022-12-31 | $17,808,171 | 64,308 | Shares | Sole | 2023-02-03 | |
| 2022-09-30 | $18,584,001 | 69,603 | Shares | Sole | 2022-11-03 | |
| 2022-06-30 | $12,995,464 | 63,722 | Shares | Sole | 2022-08-05 | |
| 2022-03-31 | $9,591,145 | 45,542 | Shares | Sole | 2022-04-29 | |
| 2021-12-31 | $10,385,417 | 43,287 | Shares | Sole | 2022-01-31 | |
| 2021-09-30 | $10,206,317 | 36,066 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $10,684,507 | 30,856 | Shares | Sole | 2021-08-04 | |
| 2021-03-31 | $6,393,406 | 22,854 | Shares | Sole | 2021-04-27 | |
| 2020-12-31 | $5,467,478 | 22,329 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $2,937,790 | 10,356 | Shares | Sole | 2020-11-03 | |
| 2020-06-30 | $1,495,604 | 5,590 | Shares | Sole | 2020-08-03 | |
| No filing history on record for this holder in this stock. | ||||||