Institutional Rebalancing in Bristow Group
The South Dakota Investment Council has disclosed a significant reduction in its position in Bristow Group (NYSE:VTOL), according to a Securities and Exchange Commission (SEC) filing dated May 18, 2026. The institutional investor sold 801,900 shares of the aviation services firm, a move valued at approximately $35.24 million based on first-quarter 2026 average pricing.
Following this divestment, Bristow Group now accounts for 1.8% of the council’s 13F reportable assets. The move comes as the company’s stock has experienced a notable surge, climbing 40% over the past year—outpacing the S&P 500’s 28% gain during the same period. As of late May 2026, shares of Bristow were trading at $41.64.
Understanding the Business Model
Bristow Group remains a pivotal player in the global aviation sector, specifically regarding mission-critical transport for the offshore energy, government, and commercial industries. Its primary services include:
- Helicopter and fixed-wing transportation for offshore energy support.
- Commercial search and rescue operations.
- Specialized aviation solutions for national and independent energy companies.
Management has characterized the recent period as a “transformational year,” citing increased defense spending, global energy security initiatives, and a strategic pivot toward next-generation electric aircraft as key growth drivers.
Financial Performance and Outlook
The company continues to demonstrate operational progress. In the first quarter of 2026, Bristow reported revenue of $388.7 million, an increase from $377.3 million in the previous quarter. Operating income also saw improvement, reaching $34.7 million. With an adjusted EBITDA outlook reaffirmed between $295 million and $325 million for the year and a solid liquidity position of $393.6 million, the firm maintains flexibility for capital allocation and dividend payments.

Top Holdings of the South Dakota Investment Council
Even after the partial sale of its Bristow position, the council maintains a diversified portfolio. Its top five reported holdings include:
- Vanguard FTSE Emerging Markets ETF (VWO): $575.20 million (11.0% of AUM)
- iShares Core U.S. Aggregate Bond ETF (AGG): $324.85 million (6.2% of AUM)
- NVIDIA (NVDA): $215.10 million (4.1% of AUM)
- Apple (AAPL): $190.27 million (3.6% of AUM)
- Microsoft (MSFT): $170.74 million (3.3% of AUM)
Note: Investors should focus on the underlying fundamentals of Bristow’s expanding government services and energy market exposure rather than the specific portfolio adjustments of a single institutional fund.


