Bluemount Holdings Ltd. Class BBMHL

13F holders, Q1 2026 (March 31)
1holders −1
0new positions
1sold out
1famous investor
$3.23avg. 13F price*

At the end of Q1 2026, 1 institutions reported holding Bluemount Holdings Ltd. Class B (BMHL) in their 13F filings, down 1 from Q4 2025. 0 opened new positions and 1 sold out. The largest holder was Citadel Advisors ($212K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Bluemount Holdings Ltd. Class B
CUSIP
G1194L118
Latest filing quarter
Q2 2026

History

Number of 13F holders

012 Q3 2025: 2Q3 2025Q4 2025: 2Q4 2025Q1 2026: 1Q1 2026Q2 2026: 2Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions0$0
Exits1$636

All 13F filers, Q4 2025 → Q1 2026: 6,746 shares sold, net −6,746 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 1 holders

Citadel Advisors 0.00% Reduce -9.1% 65,530 $212K

"% of holder's portfolio" is BMHL's weight in each manager's 13F, not the share of Bluemount Holdings Ltd. Class B the manager owns.