Grantham, Mayo, Van Otterloo & Co (GMO)
IMSR

Grantham, Mayo, Van Otterloo & Co (GMO)’s Terrestrial Energy IMSR Stock Holding History

Grantham, Mayo, Van Otterloo & Co (GMO)’s Portfolio IMSR Stock Details IMSR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-11,475
Closed -$70.1K – 738
2025
Q4 		$70.1K Buy
+11,475
New +$153K ﹤0.01% 647

Other funds holding IMSR

ETC
Exchange Traded Concepts Oklahoma City, Oklahoma $21.9B AUM 68.6% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $45.4B AUM 60.68% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VCM
Vennlight Capital Management Weston, Connecticut $99M AUM 77.4% 1-Year Est. Return

Grantham, Mayo, Van Otterloo & Co (GMO)'s IMSR Position: Q1 2026 in Review

Grantham, Mayo, Van Otterloo & Co (GMO) sold out of Terrestrial Energy (IMSR) in Q1 2026, closing a stake of 11,475 shares — an estimated $70.1K sold.

Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in IMSR in Q4 2025 and held it in 1 quarter. The position peaked at $70.1K in Q4 2025. 88 funds tracked by Wall St. Rank hold IMSR as of Q1 2026.

  • Grantham, Mayo, Van Otterloo & Co (GMO) reported no remaining Terrestrial Energy position as of Q1 2026 after selling out during the quarter.
  • Grantham, Mayo, Van Otterloo & Co (GMO) sold 11,475 Terrestrial Energy shares in Q1 2026, an estimated $70.1K.
  • Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in Terrestrial Energy in Q4 2025 and held it in 1 quarter.
  • Grantham, Mayo, Van Otterloo & Co (GMO)'s Terrestrial Energy position peaked at $70.1K in Q4 2025.
  • 88 funds tracked by Wall St. Rank held Terrestrial Energy as of Q1 2026.

Based on Grantham, Mayo, Van Otterloo & Co (GMO)'s 13F filing for Q1 2026, filed 14 May 2026.