Mariner
XE icon

Mariner’s X-Energy Inc XE Stock Holding History

Mariner’s Portfolio XE Stock Details XE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$186K Buy
+13,115
New +$226K ﹤0.01% 3141

Other funds holding XE

Amazon.com Inc
Amazon.com Inc Seattle, Washington $3.77B AUM 2.69% 1-Year Est. Return
Segra Capital Management
Segra Capital Management Palm Beach, Florida $822M AUM 57.18% 1-Year Est. Return
Jane Street
Jane Street New York $1.19T AUM 51.51% 1-Year Est. Return
Hamilton Lane Advisors
Hamilton Lane Advisors Conshohocken, Pennsylvania $179M AUM 25.1% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $174B AUM 33.96% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
Two Seas Capital
Two Seas Capital Rye, New York $8.68B AUM 78.08% 1-Year Est. Return
BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $102B AUM 35.16% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
BNP Paribas Financial Markets
BNP Paribas Financial Markets Paris, France $294B AUM 47.59% 1-Year Est. Return

Mariner's XE Position: Q3 2026 in Review

Mariner opened a new position in X-Energy Inc (XE) in Q3 2026: 13,115 shares worth $186K. The stake represents ﹤0.01% of the portfolio and ranks #3141 among its holdings.

150 funds tracked by Wall St. Rank hold XE as of Q3 2026.

  • Mariner held 13,115 shares of X-Energy Inc worth $186K as of Q3 2026.
  • X-Energy Inc was a new Mariner position in Q3 2026.
  • X-Energy Inc made up ﹤0.01% of Mariner's portfolio in Q3 2026, its #3141 holding.
  • 150 funds tracked by Wall St. Rank held X-Energy Inc as of Q3 2026.

Based on Mariner's 13F filing for Q3 2026, filed 12 Nov 2026.