FACTORY MUTUAL INSURANCE CO
InsurancePosition in IBB — iShares Biotechnology ETF
CIK 887818
WALTHAM, MA
Position in IBB
as of Mar 31, 2026
· filed May 5, 2026
Position Value
$11,988,350
+$5,680 QoQ
Shares Held
71,000
0.0% QoQ
Ownership
—
of shares outstanding
% of Portfolio
0.17%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
22 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
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $11,988,350 | 71,000 | Shares | Sole | 2026-05-05 | |
| 2025-12-31 | $11,982,670 | 71,000 | Shares | Sole | 2026-01-23 | |
| 2025-09-30 | $10,250,270 | 71,000 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $8,982,210 | 71,000 | Shares | Sole | 2025-08-07 | |
| 2025-03-31 | $9,080,900 | 71,000 | Shares | Sole | 2025-04-17 | |
| 2024-12-31 | $9,386,910 | 71,000 | Shares | Sole | 2025-01-24 | |
| 2024-09-30 | $10,337,600 | 71,000 | Shares | Sole | 2024-10-10 | |
| 2024-06-30 | $9,745,460 | 71,000 | Shares | Sole | 2024-07-23 | |
| 2024-03-31 | $9,742,620 | 71,000 | Shares | Sole | 2024-04-12 | |
| 2023-12-31 | $9,645,350 | 71,000 | Shares | Sole | 2024-01-23 | |
| 2023-09-30 | $8,682,590 | 71,000 | Shares | Sole | 2023-11-07 | |
| 2023-06-30 | $9,014,160 | 71,000 | Shares | Sole | 2023-07-27 | |
| 2023-03-31 | $9,170,360 | 71,000 | Shares | Sole | 2023-05-08 | |
| 2022-12-31 | $9,321,590 | 71,000 | Shares | Sole | 2023-02-02 | |
| 2022-09-30 | $8,304,160 | 71,000 | Shares | Sole | 2022-11-04 | |
| 2022-06-30 | $8,351,730 | 71,000 | Shares | Sole | 2022-08-08 | |
| 2022-03-31 | $9,251,300 | 71,000 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $10,836,020 | 71,000 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $11,479,280 | 71,000 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $11,619,150 | 71,000 | Shares | Sole | 2021-07-14 | |
| 2021-03-31 | $10,689,760 | 71,000 | Shares | Sole | 2021-05-10 | |
| 2020-12-31 | $10,755,790 | 71,000 | Shares | Sole | 2021-02-17 | |
| No filing history on record for this holder in this stock. | ||||||