Jane Street’s iPath Series B Carbon Exchange-Traded Notes GRN Stock Holding History

Jane Street’s Portfolio GRN Stock Details GRN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.35M	Buy	42,367 +8,067	+24%	+$244K	﹤0.01%	5898
2026 Q1	$984K	Buy	34,300 +15,932	+87%	+$486K	﹤0.01%	6529
2025 Q4	$628K	Sell	18,368 -2,532	-12%	-$82.1K	﹤0.01%	7180
2025 Q3	$630K	Buy	+20,900	New	+$605K	﹤0.01%	7344
2024 Q3	–	Sell	-78,502	Closed	-$2.08M	–	9880
2024 Q2	$2.08M	Buy	+78,502	New	+$2.13M	﹤0.01%	4406
2024 Q1	–	Sell	-18,911	Closed	-$580K	–	9533
2023 Q4	$580K	Sell	18,911 -12,085	-39%	-$368K	﹤0.01%	6506
2023 Q3	$1M	Buy	30,996 +7,110	+30%	+$241K	﹤0.01%	5177
2023 Q2	$842K	Buy	23,886 +13,920	+140%	+$482K	﹤0.01%	5498
2023 Q1	$356K	Sell	9,966 -3,099	-24%	-$108K	﹤0.01%	6907
2022 Q4	$413K	Sell	13,065 -24,253	-65%	-$748K	﹤0.01%	6469
2022 Q3	$971K	Sell	37,318 -109,392	-75%	-$3.45M	﹤0.01%	5457
2022 Q2	$5.14M	Sell	146,710 -18,922	-11%	-$621K	﹤0.01%	2621
2022 Q1	$4.98M	Buy	+165,632	New	+$5.4M	﹤0.01%	3033
2021 Q2	–	Sell	-80,615	Closed	-$1.35M	–	10001
2021 Q1	$1.35M	Buy	+80,615	New	+$1.2M	﹤0.01%	4835

Other funds holding GRN

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

AWM

Ameliora Wealth Management Zurich, Switzerland $337M AUM 21.71% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

National Bank of Canada Montreal, Quebec, Canada $140B AUM 46.34% 1-Year Est. Return

Jane Street's GRN Position: Q2 2026 in Review

Jane Street increased its iPath Series B Carbon Exchange-Traded Notes (GRN) stake by 24% in Q2 2026, buying an estimated $244K and bringing the position to 42,367 shares worth $1.35M. The position accounts for ﹤0.01% of the portfolio, ranked #5898.

Jane Street first reported a position in GRN in Q1 2021 and has held it in 14 quarters since. The position peaked at $5.14M in Q2 2022. 6 funds tracked by Wall St. Rank hold GRN as of Q2 2026.

Jane Street held 42,367 shares of iPath Series B Carbon Exchange-Traded Notes worth $1.35M as of Q2 2026.
Jane Street bought 8,067 iPath Series B Carbon Exchange-Traded Notes shares in Q2 2026, an estimated $244K.
iPath Series B Carbon Exchange-Traded Notes made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #5898 holding.
Jane Street first reported a position in iPath Series B Carbon Exchange-Traded Notes in Q1 2021 and has held it in 14 quarters since.
Jane Street's iPath Series B Carbon Exchange-Traded Notes position peaked at $5.14M in Q2 2022.
6 funds tracked by Wall St. Rank held iPath Series B Carbon Exchange-Traded Notes as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.