SEC ownership of Eagle Nuclear Energy Corp.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002089283.

Comparable stake leader

Alyeska Investment Group, L.P.

Disclosed value leader

Alyeska Investment Group, L.P.

Comparable rows

36/50

Latest evidence

30 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
36 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Alyeska Investment Group, L.P.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
30 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0002089283
Issuer location
Dallas, TX

Ownership snapshot

Top shareholders of Eagle Nuclear Energy Corp. (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
Alyeska Investment Group,...
Disclosed value leader
Alyeska Investment Group,...
Comparable rows
36/50
Latest evidence
30 Jun 2026
13D/G 13F 3/4/5 Lead comparable stake: 9.9% 14 rows are not safely comparable across share classes. 13D/G row: Alyeska Investment Group, L.P. Showing 1-8 of 50 holder rows.

Quick read

Alyeska Investment Group, L.P. leads the comparable SEC ownership view at 9.9%.

36 of 50 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 Alyeska Investment Group, L.P.'s linked filing trail.
Comparable ownership Top 5
Alyeska Investment Group, L.P. 9.9%
Naranjan Singh Parhar 6.9%
Balvinder Kaur Parhar 15%
Kuljit Singh Basi 4.6%
ALPS ADVISORS INC 16%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Alyeska Investment Group, L.P.
13D/G 13F
Company
9.9%
$25,593,796
2,928,352 shares
$0 31 Mar 2026
Naranjan Singh Parhar
13D/G 3/4/5
Other*
6.9%
$10,934,537
2,028,671 shares
$0 24 Feb 2026
Balvinder Kaur Parhar
3/4/5
Other*
15%
$10,934,536
2,028,671 shares
24 Feb 2026
Kuljit Singh Basi
3/4/5
Director
4.6%
$3,393,474
629,587 shares
06 Apr 2026
ALPS ADVISORS INC
13F
Company
13F
16%
$21,529,254
2,240,297 shares
30 Jun 2026
Vident Advisory, LLC
13F
Company
13F
2.4%
$3,180,708
330,979 shares
30 Jun 2026
BlackRock, Inc.
13F
Company
13F
1.6%
$2,152,851
224,022 shares
30 Jun 2026
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
1.3%
$1,742,619
181,334 shares
30 Jun 2026
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.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 02 Sep 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-12 of 12 reporting-owner rows connected to Eagle Nuclear Energy Corp.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
12
Largest Forms 3/4/5 holder
Spring Valley Acquisition Sponsor II, LLC
Net 12M change
$0
Latest report
06 May 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Spring Valley Acquisition Sponsor II, LLC 10%+ Owner $16,039,511 Mixed 24 Apr 2026
Christopher Dixon Sorrells 10%+ Owner $16,039,511 Mixed 24 Apr 2026
Balvinder Kaur Parhar Other* $10,934,536 Mixed 24 Feb 2026
Naranjan Singh Parhar Other* $10,934,536 Mixed 24 Feb 2026
Manavdeep Singh Mukhija CEO and Chairman, Director $3,761,521 Mixed 15 Apr 2026
Kuljit Singh Basi Director $3,393,474 Mixed 06 Apr 2026
Ajaypreet Singh Toor Chief Financial Officer $383,460 Mixed 06 May 2026
Jeffrey Herschel Lipton Director $342,375 Mixed 06 May 2026
Robert Ira Kaplan Director $270,562 Median 06 May 2026
Michael Helmut Kobler Director $256,781 Mixed 06 May 2026
Brian Yale Goldmeier Director $256,781 Mixed 06 May 2026
Blue Bird Capital Enterprises LLC 10%+ Owner Mixed 24 Feb 2026

Recent insider transactions for Eagle Nuclear Energy Corp.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Robert Ira Kaplan NUCL Common Stock, par value $0.0001 per share Award 28,125 28,125 06 May 2026 Direct
Robert Ira Kaplan NUCL Stock Option (right to buy) Award 9,375 9,375 06 May 2026 Direct
Michael Helmut Kobler NUCL Common Stock, par value $0.0001 per share Award 28,125 28,125 06 May 2026 Direct
Michael Helmut Kobler NUCL Stock Option (right to buy) Award 9,375 9,375 06 May 2026 Direct
Brian Yale Goldmeier NUCL Common Stock, par value $0.0001 per share Award 28,125 28,125 06 May 2026 Direct
Brian Yale Goldmeier NUCL Stock Option (right to buy) Award 9,375 9,375 06 May 2026 Direct
Jeffery Herschel Lipton NUCL Common Stock, par value $0.0001 per share Award 37,500 37,500 06 May 2026 Direct
Jeffery Herschel Lipton NUCL Stock Option (right to buy) Award 12,500 12,500 06 May 2026 Direct
Ajaypreet Singh Toor NUCL Common Stock, par value $0.0001 per share Award 42,000 42,000 06 May 2026 Direct
Ajaypreet Singh Toor NUCL Stock Option (right to buy) Award 14,000 14,000 06 May 2026 Direct
Spring Valley Acquisition Sponsor II, LLC NUCL Common Stock Other -28.9% -695,810 1,712,525 24 Apr 2026 Direct
Spring Valley Acquisition Sponsor II, LLC NUCL Common Stock Other -28.9% -695,810 1,712,525 24 Apr 2026 Direct
Spring Valley Acquisition Sponsor II, LLC NUCL Private Warrant Other -28.9% -2,722,216 6,699,917 24 Apr 2026 Direct
Spring Valley Acquisition Sponsor II, LLC NUCL Private Warrant Other -28.9% -2,722,216 6,699,917 24 Apr 2026 Direct
Manavdeep Singh Mukhija NUCL Common Stock, par value $0.0001 per share Award 79.4% 250,000 564,793 15 Apr 2026 Direct
Manavdeep Singh Mukhija NUCL Employee Stock Option (right to buy) Award 750,000 750,000 15 Apr 2026 Direct
Manavdeep Singh Mukhija NUCL Common Stock, par value $0.0001 per share Award 314,793 314,793 24 Feb 2026 Direct
Manavdeep Singh Mukhija NUCL Right to receive Earnout Shares Award 43,873 43,873 24 Feb 2026 Direct
* marks a reported price that did not pass the local price check.
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