Position in BLRK
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$5,988,000
-$30,000 QoQ
Shares Held
600,000
0.0% QoQ
Ownership
2.61%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#5
of 67 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BLRK Over Time
Shares Held
Position Value (USD)
Derivatives in BLRK
reported options exposure · as of Jun 30, 2026CallValue
$0
CallShares
200,000
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Shell Companies
Financial Services · as of Jun 30, 2026MILLENNIUM MANAGEMENT LLC holds $964,148,988 across 175 Shell Companies names. BLRK ranks #67 (0.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IEAG |
Infinite Eagle Acquisition Corp.
|
5,140,000 | $23,984,400 | |
| 2 | GCGR |
General Catalyst Global Resilience Merger Corp.
|
2,300,000 | $23,207,000 | |
| 3 | CCXI |
Churchill Capital Corp XI
|
1,290,636 | $22,762,156 | |
| 4 | DMII |
Drugs Made In America Acquisition II Corp.
|
3,993,558 | $20,055,193 | |
| 5 | KBON |
Karbon Capital Partners Corp.
|
1,829,400 | $18,552,844 | |
| 6 | CXII |
Churchill Capital Corp XII
|
1,704,646 | $18,154,479 | |
| 7 | TACH |
Titan Acquisition Corp.
|
1,411,602 | $14,694,776 | |
| 8 | CCII |
Cohen Circle Acquisition Corp. II
|
1,383,166 | $14,246,609 |
All Filings in BLRK
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 BLRKW | — | 200,000 | Call | Sole | 2026-08-14 | |
| 2026-06-30 | $5,988,000 | 600,000 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 BLRKU | $6,018,000 | 600,000 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 BLRKU | $6,000,000 | 600,000 | Shares | Sole | 2026-02-17 | |
| No filing history on record for this holder in this stock. | ||||||