Jane Street’s ProShares Big Data Refiners ETF DAT Stock Holding History

Jane Street’s Portfolio DAT Stock Details DAT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$369K	Buy	+8,746	New	+$341K	﹤0.01%	8734
2026 Q1	–	Sell	-5,650	Closed	-$257K	–	11813
2025 Q4	$257K	Sell	5,650 -3,765	-40%	-$175K	﹤0.01%	9186
2025 Q3	$451K	Buy	9,415 +3,252	+53%	+$151K	﹤0.01%	8079
2025 Q2	$286K	Sell	6,163 -920	-13%	-$38.9K	﹤0.01%	7946
2025 Q1	$279K	Buy	7,083 +1,037	+17%	+$45.7K	﹤0.01%	7932
2024 Q4	$265K	Sell	6,046 -4,319	-42%	-$180K	﹤0.01%	7937
2024 Q3	$368K	Sell	10,365 -25,160	-71%	-$878K	﹤0.01%	7704
2024 Q2	$1.24M	Buy	+35,525	New	+$1.24M	﹤0.01%	5359
2023 Q3	–	Sell	-12,344	Closed	-$355K	–	8751
2023 Q2	$355K	Sell	12,344 -3,220	-21%	-$82.5K	﹤0.01%	6861
2023 Q1	$382K	Sell	15,564 -1,528	-9%	-$36.3K	﹤0.01%	6790
2022 Q4	$371K	Buy	17,092 +5,976	+54%	+$131K	﹤0.01%	6653
2022 Q3	$246K	Buy	+11,116	New	+$275K	﹤0.01%	7861
2022 Q2	–	Sell	-18,344	Closed	-$598K	–	9812
2022 Q1	$598K	Sell	18,344 -1,759	-9%	-$57K	﹤0.01%	7133
2021 Q4	$784K	Buy	+20,103	New	+$825K	﹤0.01%	6403

Other funds holding DAT

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

FTUS

Flow Traders U.S. New York $2.43B AUM 44.44% 1-Year Est. Return

Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return

FFA

Farther Finance Advisors San Francisco, California $12.8B AUM 26.53% 1-Year Est. Return

Osaic Holdings Scottsdale, Arizona $85.1B AUM 27.35% 1-Year Est. Return

AWM

Aberdeen Wealth Management Lake Bluff, Illinois $208M AUM 27.29% 1-Year Est. Return

Harbour Investments Madison, Wisconsin $7.43B AUM 24.49% 1-Year Est. Return

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

Jane Street's DAT Position: Q2 2026 in Review

Jane Street opened a new position in ProShares Big Data Refiners ETF (DAT) in Q2 2026: 8,746 shares worth $369K. The stake represents ﹤0.01% of the portfolio and ranks #8734 among its holdings. This is a return to the name: Jane Street previously reported a position in DAT as recently as Q4 2025.

Jane Street first reported a position in DAT in Q4 2021 and has held it in 14 quarters since. The position peaked at $1.24M in Q2 2024. 9 funds tracked by Wall St. Rank hold DAT as of Q2 2026.

Jane Street held 8,746 shares of ProShares Big Data Refiners ETF worth $369K as of Q2 2026.
ProShares Big Data Refiners ETF was a new Jane Street position in Q2 2026.
ProShares Big Data Refiners ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #8734 holding.
Jane Street first reported a position in ProShares Big Data Refiners ETF in Q4 2021 and has held it in 14 quarters since.
Jane Street's ProShares Big Data Refiners ETF position peaked at $1.24M in Q2 2024.
9 funds tracked by Wall St. Rank held ProShares Big Data Refiners ETF as of Q2 2026.

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