Westport Fuel Systems

WPRT

Market cap $36.5M

WPRT Hedge Fund Activity: Q1 2026 in Review

42 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Westport Fuel Systems (WPRT) for Q1 2026, worth a combined $3.88M — up 24% from $3.13M a quarter earlier.

Sellers outnumbered buyers: 10 funds closed out of WPRT and 6 opened new positions — a net loss of 4 holders — while 9 trimmed existing stakes and 7 added.

The largest buyer was Royce & Associates, adding an estimated $529K. The largest seller was Grace & White Inc, cutting an estimated $307K.

• 42 institutional investors held Westport Fuel Systems (WPRT) as of Q1 2026, down from 48 in Q4 2025.
• Funds reported $3.88M of Westport Fuel Systems stock for Q1 2026, up 24% quarter-over-quarter.
• 6 funds opened new Westport Fuel Systems positions in Q1 2026 and 10 closed out, a net change of -4 holders.
• The largest Westport Fuel Systems buyer in Q1 2026 was Royce & Associates, an estimated $529K added.
• The largest Westport Fuel Systems seller in Q1 2026 was Grace & White Inc, an estimated $307K sold.

Based on aggregated 13F filings for Q1 2026.