Ecovyst
ECVT
197 hedge funds and large institutions have $1.44B invested in Ecovyst in 2026 Q1 according to their latest regulatory filings, with 55 funds opening new positions, 53 increasing their positions, 53 reducing their positions, and 17 closing their positions.
340,400% more call options, than puts
Call options by funds: $13.6M | Put options by funds: $4K
224% more first-time investments, than exits
New positions opened: 55 | Existing positions closed: 17
26% more capital invested
Capital invested by funds: $1.14B → $1.44B (+$301M)
22% more funds holding
Funds holding: 161 → 197 (+36)
0% more funds holding in top 10
Funds holding in top 10: 7 → 7 (0)
0% more repeat investments, than reductions
Existing positions increased: 53 | Existing positions reduced: 53
1.34% less ownership
Funds ownership: 102.25% → 100.9% (-1.3%)
Top Buyers
Top Sellers
ECVT Hedge Fund Activity: Q1 2026 in Review
197 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Ecovyst (ECVT) for Q1 2026, worth a combined $1.44B — up 26% from $1.14B a quarter earlier.
Buyers outnumbered sellers: 55 funds opened new ECVT positions and 17 closed out — a net gain of 38 holders — while 53 added to existing stakes and 53 trimmed.
The largest buyer was Fidelity Investments, adding an estimated $45.5M. The largest seller was Mangrove Partners, exiting entirely with an estimated $53M sold.
- 197 institutional investors held Ecovyst (ECVT) as of Q1 2026, up from 161 in Q4 2025.
- Funds reported $1.44B of Ecovyst stock for Q1 2026, up 26% quarter-over-quarter.
- 55 funds opened new Ecovyst positions in Q1 2026 and 17 closed out, a net change of +38 holders.
- The largest Ecovyst buyer in Q1 2026 was Fidelity Investments, an estimated $45.5M added.
- The largest Ecovyst seller in Q1 2026 was Mangrove Partners, an estimated $53M sold.
Based on aggregated 13F filings for Q1 2026.