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SCHEDULE Filed 2025-09-30 Event 2025-09-30 SEC 0001729638-25-000006 →

Mohn Frederik Wilhelm → Transocean Ltd. RIG

Stake: 10.10% Shares: 95,418,301 CUSIP: H8817H100 Class: Shares, $0.10 par value
Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 33/100 · Filer 90d Win Rate: 0% · Hist. 90d Edge: +0.0%
  • Passive Schedule 13G filer baseline
  • High conviction ownership stake (10.1%)
  • Held by 1 tracked 13F institutional manager
  • 7 NPORT-P mutual funds holding CUSIP
  • Elevated short days-to-cover (8.6 DTC)

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)
0 transactions
0 buys · 0 sales · 0 awards/exercises
Issuer Cluster
4 13D/G filings on this issuer
3 other filings besides this one
Filer Track Record
1 filings by this filer
0 other filings in the data moat
Short Interest · settle 2026-10-15
DTC 8.55
312,674,405 shares short · +4.6% vs prior

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $9.50M
Point72 Asset Mgmt

Post-Filing Returns · since 2025-09-30 on RIG

+1 day
0.0%
+5 days
0.0%
+30 days
0.0%
+60 days
0.0%
+90 days
0.0%
+180 days
0.0%

Anchor price 5.02 on closest trading day on/after 2025-09-30. Source: Yahoo Finance daily adj_close (split + dividend adjusted).

Other 13D/G Filings on Transocean Ltd.

FiledFormFilerStakeShares
2022-05-17 SC Perestroika — — view →
2021-06-24 SC Perestroika — — view →
2018-07-03 SC Perestroika — — view →

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