Ken Griffin
CDTG

Ken Griffin’s CDT Environmental Technology Investment Holdings CDTG Stock Holding History

Ken Griffin’s Portfolio CDTG Stock Details CDTG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$7.44K Buy
+992
New +$8.41K ﹤0.01% 12790
2025
Q4 		– Sell
-1,402
Closed -$24.3K – 14347
2025
Q3 		$24.3K Buy
+1,402
New +$25.2K ﹤0.01% 12447
2025
Q1 		– Sell
-2,159
Closed -$240K – 15756
2024
Q4 		$240K Buy
+2,159
New +$179K ﹤0.01% 10112
2024
Q3 		– Sell
-973
Closed -$95.3K – 15435
2024
Q2 		$95.3K Buy
+973
New +$91.2K ﹤0.01% 10983

Other funds holding CDTG

TSS
Two Sigma Securities New York $861M AUM 21.33% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return

Ken Griffin's CDTG Position: Q1 2026 in Review

Ken Griffin opened a new position in CDT Environmental Technology Investment Holdings (CDTG) in Q1 2026: 992 shares worth $7.44K. The stake represents ﹤0.01% of the portfolio and ranks #12790 among its holdings. This is a return to the name: Ken Griffin previously reported a position in CDTG as recently as Q3 2025.

Ken Griffin first reported a position in CDTG in Q2 2024 and has held it in 4 quarters since. The position peaked at $240K in Q4 2024. 3 funds tracked by Wall St. Rank hold CDTG as of Q1 2026.

  • Ken Griffin held 992 shares of CDT Environmental Technology Investment Holdings worth $7.44K as of Q1 2026.
  • CDT Environmental Technology Investment Holdings was a new Ken Griffin position in Q1 2026.
  • CDT Environmental Technology Investment Holdings made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #12790 holding.
  • Ken Griffin first reported a position in CDT Environmental Technology Investment Holdings in Q2 2024 and has held it in 4 quarters since.
  • Ken Griffin's CDT Environmental Technology Investment Holdings position peaked at $240K in Q4 2024.
  • 3 funds tracked by Wall St. Rank held CDT Environmental Technology Investment Holdings as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.