Security key
G1368E106
Blue Water Acquisition Corp. III - Class A (BLUW)
CUSIP: G1368E106
Q3 2025 13F Holders as of 30 Sep 2025
- Security type / class
- Equity / Class A
- Total 13F shares
- 21,219,068
- Total 13F value
- $211,224,066
- Share change
- +20,294,022
- SEC-reported price per share
- $9.97
- Number of holders
- 54
- Value change
- +$202,004,827
- Number of buys
- 52
- Shares outstanding
- 26,005,990
Holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2025
Institutions
54
Top holders
10
BLUW full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2025
Blue Water Acquisition Corp. III SEC filings
Blue Water Acquisition Corp. III company facts
Broader feeds
Reporting periods
Holder history for CUSIP G1368E106
Recent filing periods:
Ownership snapshot
Top reported holders of BLUW - Blue Water Acquisition Corp. III - Class A (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Magnetar Financial LLC
Disclosed value leader
Magnetar Financial LLC
Comparable rows
4/15
Latest evidence
30 Sep 2025
13D/G
13F
Lead comparable stake: 5.8%
11 rows are not safely comparable across share classes.
13D/G row: Magnetar Financial LLC
Showing 1-6 of 15 holder rows.
Quick read
Magnetar Financial LLC leads the comparable SEC ownership view at 5.8%.
4 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Magnetar Financial LLC's linked filing trail.
Comparable ownership
Top 4
Magnetar Financial LLC
5.8%
AQR CAPITAL MANAGEMENT LLC
4.4%
Tuttle Capital Management, LLC
0.11%
HEALTHCARE OF ONTARIO PENSION PLA...
0%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Magnetar Financial LLC |
13D/G
13F
Company
|
5.8%
|
$17,550,000
1,500,000 shares
|
$0 | 30 Jun 2025 |
| AQR CAPITAL MANAGEMENT LLC |
13D/G
|
4.4%
|
$11,484,916
1,153,104 shares
|
-$3,455,084 | 30 Sep 2025 |
| Tuttle Capital Management, LLC |
13F
Company
|
0.11%
|
$303,600
27,500 shares
|
— | 30 Jun 2025 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND |
13F
Company
|
0%
|
$12
1 shares
|
— | 30 Jun 2025 |
| AQR Arbitrage LLC |
13F
Company
|
—
class O/S missing
|
$15,007,500
1,500,000 shares
|
— | 30 Jun 2025 |
| GLAZER CAPITAL, LLC |
13F
Company
|
—
class O/S missing
|
$10,607,000
1,059,615 shares
|
— | 30 Jun 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
54
Shares
21,219,068
Rows available
54
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2025 vs Q1 2026 Across Filers
Q1 2026 holders
58
Q3 2025 holders
54
Holder diff
-4
| Investor | Q1 2026 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q1 2026 value | Q3 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend