Commonwealth of Pennsylvania Public School Employees Retirement System’s Terrestrial Energy IMSR Stock Holding History

Commonwealth of Pennsylvania Public School Employees Retirement System’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
2025 Q3	–	Sell	-405,962	Closed	-$4.51M	–	1746
2025 Q2	$4.51M	Hold	405,962	–	–	0.02%	488
2025 Q1	$4.27M	Buy	+405,962	New	+$4.12M	0.03%	465

Other funds holding IMSR

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return

LMR Partners London, United Kingdom $45.4B AUM 60.47% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

VCM

Vennlight Capital Management Weston, Connecticut $99M AUM 77.4% 1-Year Est. Return

Cantor Fitzgerald New York $6.78B AUM 28.97% 1-Year Est. Return

DKCM

Davidson Kempner Capital Management New York $7.33B AUM 56.47% 1-Year Est. Return

Sourcerock Group Denver, Colorado $2.48B AUM 72.25% 1-Year Est. Return

Commonwealth of Pennsylvania Public School Employees Retirement System's IMSR Position: Q3 2025 in Review

Commonwealth of Pennsylvania Public School Employees Retirement System sold out of Terrestrial Energy (IMSR) in Q3 2025, closing a stake of 405,962 shares — an estimated $4.51M sold.

Commonwealth of Pennsylvania Public School Employees Retirement System first reported a position in IMSR in Q1 2025 and held it in 2 quarters. The position peaked at $4.51M in Q2 2025. 66 funds tracked by Wall St. Rank hold IMSR as of Q3 2025.

Commonwealth of Pennsylvania Public School Employees Retirement System reported no remaining Terrestrial Energy position as of Q3 2025 after selling out during the quarter.
Commonwealth of Pennsylvania Public School Employees Retirement System sold 405,962 Terrestrial Energy shares in Q3 2025, an estimated $4.51M.
Commonwealth of Pennsylvania Public School Employees Retirement System first reported a position in Terrestrial Energy in Q1 2025 and held it in 2 quarters.
Commonwealth of Pennsylvania Public School Employees Retirement System's Terrestrial Energy position peaked at $4.51M in Q2 2025.
66 funds tracked by Wall St. Rank held Terrestrial Energy as of Q3 2025.

Based on Commonwealth of Pennsylvania Public School Employees Retirement System's 13F filing for Q3 2025, filed 12 Nov 2025.