Mesirow Financial Investment Management, Inc.
Position in IBB — iShares Biotechnology ETF
CIK 1469475
CHICAGO, IL
Position in IBB
as of Mar 31, 2026
· filed Apr 21, 2026
Position Value
$434,282
+$74,127 QoQ
Shares Held
2,572
+20.5% QoQ
Ownership
—
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2023
10 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IBB Over Time
Shares Held
Position Value (USD)
All Filings in IBB
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $434,282 | 2,572 | Shares | Sole | 2026-04-21 | |
| 2025-12-31 | $360,155 | 2,134 | Shares | Sole | 2026-02-05 | |
| 2025-09-30 | $371,175 | 2,571 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $325,257 | 2,571 | Shares | Sole | 2025-08-04 | |
| 2025-03-31 | $780,445 | 6,102 | Shares | Sole | 2025-05-08 | |
| 2024-12-31 | $403,372 | 3,051 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $444,225 | 3,051 | Shares | Sole | 2024-11-01 | |
| 2024-06-30 | $409,721 | 2,985 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $409,601 | 2,985 | Shares | Sole | 2024-04-25 | |
| 2023-12-31 | $405,512 | 2,985 | Shares | Sole | 2024-02-13 | |
| No filing history on record for this holder in this stock. | ||||||