Walleye Trading’s Tenaris TS Stock Holding History

Walleye Trading’s Portfolio TS Stock Details TS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$46.5K	Buy	+800	New	+$39.4K	﹤0.01%	3702
2025 Q3	–	Sell	-87,900	Closed	-$3.29M	–	4830
2025 Q2	$3.29M	Sell	87,900 -55,000	-38%	-$1.89M	0.01%	1445
2025 Q1	$5.59M	Buy	142,900 +50,500	+55%	+$1.94M	0.01%	1018
2024 Q4	$3.49M	Sell	92,400 -31,000	-25%	-$1.1M	0.01%	1371
2024 Q3	$3.92M	Buy	123,400 +113,900	+1,199%	+$3.38M	0.01%	1273
2024 Q2	$290K	Buy	9,500 +200	+2%	+$6.93K	﹤0.01%	2857
2024 Q1	$365K	Buy	9,300 +9,000	+3,000%	+$312K	﹤0.01%	3026
2023 Q4	$10.4K	Sell	300 -15,200	-98%	-$510K	﹤0.01%	4605
2023 Q3	$490K	Sell	15,500 -1,600	-9%	-$51.7K	﹤0.01%	2976
2023 Q2	$512K	Buy	17,100 +8,900	+109%	+$247K	﹤0.01%	2729
2023 Q1	$233K	Sell	8,200 -16,600	-67%	-$547K	﹤0.01%	3397
2022 Q4	$872K	Buy	24,800 +9,200	+59%	+$294K	﹤0.01%	2330
2022 Q3	$403K	Sell	15,600 -9,000	-37%	-$238K	﹤0.01%	3095
2022 Q2	$632K	Sell	24,600 -8,700	-26%	-$268K	﹤0.01%	2672
2022 Q1	$1M	Buy	+33,300	New	+$866K	﹤0.01%	2223
2021 Q4	–	Sell	-24,700	Closed	-$521K	–	5888
2021 Q3	$521K	Sell	24,700 -1,700	-6%	-$34.5K	﹤0.01%	2874
2021 Q2	$578K	Buy	26,400 +15,800	+149%	+$357K	﹤0.01%	2756
2021 Q1	$241K	Sell	10,600 -36,800	-78%	-$703K	﹤0.01%	3457
2020 Q4	$756K	Buy	+47,400	New	+$631K	﹤0.01%	2273
2020 Q3	–	Sell	-60,600	Closed	-$784K	–	4627
2020 Q2	$784K	Buy	+60,600	New	+$801K	0.01%	1874
2019 Q4	–	Sell	-10,000	Closed	-$212K	–	4643
2019 Q3	$212K	Sell	10,000 -9,000	-47%	-$211K	﹤0.01%	2885
2019 Q2	$500K	Buy	19,000 +9,500	+100%	+$254K	﹤0.01%	2193
2019 Q1	$268K	Sell	9,500 -4,000	-30%	-$103K	﹤0.01%	2802
2018 Q4	$288K	Sell	13,500 -5,000	-27%	-$139K	﹤0.01%	3021
2018 Q3	$620K	Buy	18,500 +18,000	+3,600%	+$624K	﹤0.01%	2644
2018 Q2	$18K	Buy	+500	New	+$18.5K	﹤0.01%	4397
2017 Q4	–	Sell	-22,000	Closed	-$623	–	4638
2017 Q3	$623	Buy	22,000 +12,900	+142%	+$377K	﹤0.01%	2268
2017 Q2	$283	Buy	9,100 +2,800	+44%	+$88.3K	﹤0.01%	2859
2017 Q1	$215	Buy	6,300 +3,300	+110%	+$112K	﹤0.01%	2901
2016 Q4	$108K	Sell	3,000 -8,100	-73%	-$253K	﹤0.01%	3209
2016 Q3	$316K	Buy	11,100 +8,600	+344%	+$236K	﹤0.01%	2485
2016 Q2	$72K	Sell	2,500 -1,200	-32%	-$31.9K	﹤0.01%	3749
2016 Q1	$91K	Buy	3,700 +3,200	+640%	+$70.1K	﹤0.01%	3425
2015 Q4	$12K	Hold	500	–	–	﹤0.01%	4678
2015 Q3	$12K	Sell	500 -700	-58%	-$17.8K	﹤0.01%	4324
2015 Q2	$32K	Buy	+1,200	New	+$35.7K	﹤0.01%	3756
2015 Q1	–	Sell	-3,100	Closed	-$93K	–	4489
2014 Q4	$93K	Sell	3,100 -19,100	-86%	-$683K	﹤0.01%	2857
2014 Q3	$1.01M	Buy	22,200 +19,900	+865%	+$894K	0.01%	818
2014 Q2	$108	Sell	2,300 -26,400	-92%	-$1.19M	﹤0.01%	2426
2014 Q1	$1.27K	Buy	28,700 +26,800	+1,411%	+$1.16M	0.02%	712
2013 Q4	$83K	Buy	+1,900	New	+$86.2K	﹤0.01%	2610
2013 Q3	–	Sell	-5,700	Closed	-$230K	–	3246
2013 Q2	$230K	Buy	+5,700	New	+$238K	﹤0.01%	1651

Other funds holding TS

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

WGI

Westwood Global Investments Boston, Massachusetts $2.68B AUM 76.4% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

DCM

Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return

Walleye Trading's TS Position: Q1 2026 in Review

Walleye Trading opened a new position in Tenaris (TS) in Q1 2026: 22,182 shares worth $1.29M. The stake represents ﹤0.01% of the portfolio and ranks #1987 among its holdings. This is a return to the name: Walleye Trading previously reported a position in TS as recently as Q2 2025.

Walleye Trading first reported a position in TS in Q3 2013 and has held it in 19 quarters since. The position peaked at $1.87M in Q3 2019. 263 funds tracked by Wall St. Rank hold TS as of Q1 2026.

Walleye Trading held 22,182 shares of Tenaris worth $1.29M as of Q1 2026.
Tenaris was a new Walleye Trading position in Q1 2026.
Tenaris made up ﹤0.01% of Walleye Trading's portfolio in Q1 2026, its #1987 holding.
Walleye Trading first reported a position in Tenaris in Q3 2013 and has held it in 19 quarters since.
Walleye Trading's Tenaris position peaked at $1.87M in Q3 2019.
263 funds tracked by Wall St. Rank held Tenaris as of Q1 2026.

Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.