Simplex Trading’s State Street SPDR Dow Jones Industrial Average ETF Trust DIA Stock Holding History

Simplex Trading’s Portfolio DIA Stock Details DIA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$8.56M	Buy	+16,391	New	+$8.19M	0.01%	844
2025 Q1	–	Sell	-31,837	Closed	-$13.8M	–	8709
2024 Q4	$13.5M	Buy	+31,837	New	+$13.8M	0.01%	847
2023 Q4	–	Sell	-130,631	Closed	-$45.6M	–	8976
2023 Q3	$43.8M	Buy	130,631 +104,312	+396%	+$36.2M	0.03%	316
2023 Q2	$9.05M	Sell	26,319 -59,515	-69%	-$20M	0.01%	950
2023 Q1	$28.6M	Buy	85,834 +85,734	+85,734%	+$28.5M	0.03%	439
2022 Q4	$33K	Sell	100 -18,983	-99%	-$6.17M	﹤0.01%	6335
2022 Q3	$5.48M	Buy	19,083 +19,081	+954,050%	+$6.07M	0.01%	1139
2022 Q2	$0	Buy	+2	New	+$654	﹤0.01%	10149
2021 Q4	–	Sell	-6,579	Closed	-$2.34M	–	10643
2021 Q3	$2.28M	Sell	6,579 -15,317	-70%	-$5.35M	﹤0.01%	1984
2021 Q2	$7.55M	Sell	21,896 -75,857	-78%	-$25.9M	0.01%	875
2021 Q1	$32.3M	Buy	97,753 +97,303	+21,623%	+$30.7M	0.06%	196
2020 Q4	$137K	Hold	450	–	–	﹤0.01%	5092
2020 Q3	$124K	Hold	450	–	–	﹤0.01%	4658
2020 Q2	$116K	Sell	450 -94,130	-100%	-$23.1M	﹤0.01%	4649
2020 Q1	$20.7M	Buy	+94,580	New	+$25.1M	0.04%	231
2019 Q4	–	Sell	-49,244	Closed	-$13.6M	–	7409
2019 Q3	$13.3M	Buy	+49,244	New	+$13.1M	0.04%	333
2018 Q3	–	Sell	-173,733	Closed	-$44.5M	–	7517
2018 Q2	$42.2M	Buy	173,733 +90,620	+109%	+$22.2M	0.17%	91
2018 Q1	$20.1M	Buy	+83,113	New	+$20.9M	0.88%	10
2017 Q3	–	Sell	-26,597	Closed	-$5.82M	–	6004
2017 Q2	$5.67M	Buy	+26,597	New	+$5.58M	0.25%	63
2017 Q1	–	Sell	-18,270	Closed	-$3.73M	–	6255
2016 Q4	$3.61M	Buy	+18,270	New	+$3.44M	0.22%	82
2016 Q1	–	Sell	-21,726	Closed	-$3.62M	–	5698
2015 Q4	$3.78M	Sell	21,726 -78,743	-78%	-$13.8M	0.3%	55
2015 Q3	$16.3M	Buy	+100,469	New	+$17.1M	1.2%	7

Other funds holding DIA

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

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return

Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return

IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return

Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return

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

SG Americas Securities New York $179B AUM 65.34% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Simplex Trading's DIA Position: Q2 2026 in Review

Simplex Trading opened a new position in State Street SPDR Dow Jones Industrial Average ETF Trust (DIA) in Q2 2026: 16,391 shares worth $8.56M. The stake represents 0.01% of the portfolio and ranks #844 among its holdings. This is a return to the name: Simplex Trading previously reported a position in DIA as recently as Q4 2024.

Simplex Trading first reported a position in DIA in Q3 2015 and has held it in 22 quarters since. The position peaked at $43.8M in Q3 2023. 1,453 funds tracked by Wall St. Rank hold DIA as of Q2 2026.

Simplex Trading held 16,391 shares of State Street SPDR Dow Jones Industrial Average ETF Trust worth $8.56M as of Q2 2026.
State Street SPDR Dow Jones Industrial Average ETF Trust was a new Simplex Trading position in Q2 2026.
State Street SPDR Dow Jones Industrial Average ETF Trust made up 0.01% of Simplex Trading's portfolio in Q2 2026, its #844 holding.
Simplex Trading first reported a position in State Street SPDR Dow Jones Industrial Average ETF Trust in Q3 2015 and has held it in 22 quarters since.
Simplex Trading's State Street SPDR Dow Jones Industrial Average ETF Trust position peaked at $43.8M in Q3 2023.
1,453 funds tracked by Wall St. Rank held State Street SPDR Dow Jones Industrial Average ETF Trust as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.