WRBC
MTNE

W.R. Berkley Corp’s CH4 Natural Solutions Corp MTNE Stock Holding History

W.R. Berkley Corp’s Portfolio MTNE Stock Details MTNE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2.93M Buy
+297,960
New +$2.94M 0.14% 138

Other funds holding MTNE

Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
SC
Sculptor Capital New York $12.3B AUM 40.26% 1-Year Est. Return
LA
Linden Advisors New York $19.3B AUM 1.47% 1-Year Est. Return
MF
Magnetar Financial Evanston, Illinois $11B AUM 3.37% 1-Year Est. Return
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $6.07B AUM 34.81% 1-Year Est. Return
HCM
Heights Capital Management San Francisco, California $433M AUM 8.59% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $10.2B AUM 67.73% 1-Year Est. Return
Hudson Bay Capital Management
Hudson Bay Capital Management Stamford, Connecticut $36.8B AUM 42.13% 1-Year Est. Return
MCM
Moore Capital Management New York $6.74B AUM 45.87% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

W.R. Berkley Corp's MTNE Position: Q2 2026 in Review

W.R. Berkley Corp opened a new position in CH4 Natural Solutions Corp (MTNE) in Q2 2026: 297,960 shares worth $2.93M. The stake represents 0.14% of the portfolio and ranks #138 among its holdings.

20 funds tracked by Wall St. Rank hold MTNE as of Q2 2026.

  • W.R. Berkley Corp held 297,960 shares of CH4 Natural Solutions Corp worth $2.93M as of Q2 2026.
  • CH4 Natural Solutions Corp was a new W.R. Berkley Corp position in Q2 2026.
  • CH4 Natural Solutions Corp made up 0.14% of W.R. Berkley Corp's portfolio in Q2 2026, its #138 holding.
  • 20 funds tracked by Wall St. Rank held CH4 Natural Solutions Corp as of Q2 2026.

Based on W.R. Berkley Corp's 13F filing for Q2 2026, filed 14 Aug 2026.