13D·WATCH Activist + Insider Intelligence

SCHEDULE 13D/A Filed 2026-04-10 Event 2026-04-09 Intent: UNCLEAR SEC 0001140361-26-014310 →

South Dakota Investment Council → Bristow Group Inc. VTOL

Stake: 6.20% Shares: 1,795,920 CUSIP: 11040G103 Class: Common Stock

AI Analyst Brief conf: low

South Dakota Investment Council, a state pension fund, filed a 13D/A on Bristow Group (VTOL) at 6.2% — unusual for a passive institutional investor to file a 13D rather than 13G, suggesting either a threshold-triggered amendment or an undisclosed agenda; no purpose language was extracted, and this is the filer's first 13D/G activity in 90 days with no insider buying to corroborate activist intent.

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

1 13D/G filings on this issuer

0 other filings besides this one

Filer Track Record

1 filings by this filer

0 other filings in the data moat

Short Interest · settle 2026-03-31

DTC 4.16

763,563 shares short · +3.0% vs prior

Institutional Consensus · 2025-12-31

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