Latest Period
Q1 2026
Security Snapshot
Rice Acquisition Corp 3 - Units (KRSPU) Institutional Ownership
CUSIP: G7553X122
13F Institutional Holders and Ownership History from Q4 2025 to Q2 2026
Institutions Reporting
31
Shares (Excl. Options)
14,494,665
Price
$10.60
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- Security type / class
- Equity / Units
- Symbol
- KRSPU
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 14,494,665
- Total 13F value
- $152,561,337
- Portfolio coverage rank
- 0%
- Share change
- -892,253
- Value change
- -$9,561,580
- Number of holders
- 31
- Shares outstanding
- 34,258,453
- SEC-reported price per share
- $10.71
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- KRSPU - Rice Acquisition Corp 3 - Units is tracked under CUSIP G7553X122.
- 31 institutions reported positions in Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 31 to 3 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $152,561,337 to $25,847,674.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 31 institutions filings for Q1 2026.
Security key
G7553X122
Latest holder period
Q1 2026
13F holders
31
13D/G owners
4
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G7553X122:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
KRSPU
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Clearbridge Investments, LLC | 9.7% | $34,823,547 | 3,348,418 | Clearbridge Investments, LLC | 31 Dec 2025 | |||
| Sourcerock Group LLC | 7.5% | $26,721,594 | 2,569,384 | Sourcerock Group LLC | 31 Dec 2025 | |||
| REAVES W H & CO INC | 8% | $24,912,000 | 2,400,000 | REAVES W H & CO INC | 31 Dec 2025 | |||
| Encompass Capital Advisors LLC | 5.8% | 2,000,000 | Encompass Capital Advisors LLC | 01 Oct 2025 |
As of 31 Mar 2026, 31 institutional investors reported holding 14,494,665 shares of Rice Acquisition Corp 3 - Units (KRSPU). This represents 42% of the company’s total 34,258,453 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
42%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Clearbridge Investments, LLC | 9.4% | 3,234,840 | -3.4% | 0.03% | $33,351,200 |
| Sourcerock Group LLC | 7.5% | 2,566,967 | -0.09% | 1.1% | $27,209,850 |
| REAVES W H & CO INC | 7% | 2,400,000 | 0% | 0.42% | $25,440,000 |
| Encompass Capital Advisors LLC | 5.7% | 1,935,615 | -3.1% | 0.84% | $20,517,519 |
| WELLINGTON MANAGEMENT GROUP LLP | 2.1% | 731,044 | +20% | 0% | $7,749,066 |
| Jain Global LLC | 1.9% | 657,885 | +14% | 0.09% | $6,973,581 |
| BOOTHBAY FUND MANAGEMENT, LLC | 1.7% | 593,671 | +1.8% | 0.15% | $6,292,913 |
| Thomist Capital Management, LP | 1.5% | 506,329 | +1.3% | 1.8% | $5,367,087 |
| Aventail Capital Group, LP | 1.5% | 500,000 | 0% | 0.26% | $5,300,000 |
| TORONTO DOMINION BANK | 1% | 354,187 | +35% | 0.01% | $3,754,382 |
| LMR Partners LLP | 0.88% | 300,000 | 0% | 0.03% | $3,180,000 |
| Hartree Partners, LP | 0.7% | 240,000 | 0.52% | $2,400,000 | |
| MILLENNIUM MANAGEMENT LLC | 0.35% | 118,353 | -85% | 0% | $1,254,542 |
| Clear Street Group Inc. | 0.31% | 107,539 | +21% | 0.01% | $1,139,913 |
| Schonfeld Strategic Advisors LLC | 0.21% | 70,533 | -29% | 0.01% | $747,649 |
| RAYMOND JAMES FINANCIAL INC | 0.12% | 40,036 | -4.7% | 0% | $424,382 |
| RLH Capital LLC | 0.1% | 35,000 | 0% | 0.19% | $371,000 |
| Lineage Point Capital LP | 0.08% | 28,005 | +180% | 0.07% | $296,853 |
| LPL Financial LLC | 0.07% | 22,443 | -2.9% | 0% | $237,887 |
| STIFEL FINANCIAL CORP | 0.03% | 11,783 | -7.4% | 0% | $124,898 |
| ENVESTNET ASSET MANAGEMENT INC | 0.03% | 11,238 | +1.3% | 0% | $119,123 |
| JCP Investment Management, LLC | 0.03% | 10,000 | 0% | 0.07% | $106,000 |
| OMERS ADMINISTRATION Corp | 0.03% | 10,000 | 0% | 0% | $106,000 |
| MORGAN STANLEY | 0.01% | 4,689 | +2165% | 0% | $49,703 |
| CITIGROUP INC | 0.01% | 1,870 | +167% | 0% | $19,822 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
3
Latest
Q1 2026
Rows shown
1-3 of 3