Aigen Investment Management’s Companhia Siderúrgica Nacional SID Stock Holding History

Aigen Investment Management’s Portfolio SID Stock Details SID Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$23.5K	Buy	18,959 +1,003	+6%	+$1.64K	0.01%	496
2025 Q4	$28.7K	Sell	17,956 -12,310	-41%	-$20K	0.01%	544
2025 Q3	$45.4K	Buy	30,266 +10,159	+51%	+$14.6K	0.01%	756
2025 Q2	$28.1K	Buy	+20,107	New	+$31.1K	﹤0.01%	748
2023 Q3	–	Sell	-30,295	Closed	-$78.5K	–	1057
2023 Q2	$78.5K	Buy	+30,295	New	+$83.5K	0.01%	689
2023 Q1	–	Sell	-18,668	Closed	-$51.5K	–	806
2022 Q4	$51.5K	Buy	+18,668	New	+$50.2K	0.01%	498
2022 Q1	–	Sell	-11,225	Closed	-$49K	–	1016
2021 Q4	$49K	Buy	+11,225	New	+$48.7K	﹤0.01%	1012
2021 Q3	–	Sell	-93,388	Closed	-$820K	–	638
2021 Q2	$820K	Buy	93,388 +66,728	+250%	+$578K	0.14%	160
2021 Q1	$179K	Sell	26,660 -40,650	-60%	-$257K	0.02%	555
2020 Q4	$400K	Buy	67,310 +50,508	+301%	+$215K	0.05%	454
2020 Q3	$49K	Buy	+16,802	New	+$42.8K	0.01%	765

Other funds holding SID

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

BCV

Banque Cantonale Vaudoise Lausanne, Switzerland $722M AUM 30.45% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

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

Aigen Investment Management's SID Position: Q1 2026 in Review

Aigen Investment Management increased its Companhia Siderúrgica Nacional (SID) stake by 5.6% in Q1 2026, buying an estimated $1.64K and bringing the position to 18,959 shares worth $23.5K. The position accounts for 0.01% of the portfolio, ranked #496.

Aigen Investment Management first reported a position in SID in Q3 2020 and has held it in 11 quarters since. The position peaked at $820K in Q2 2021. 84 funds tracked by Wall St. Rank hold SID as of Q1 2026.

Aigen Investment Management held 18,959 shares of Companhia Siderúrgica Nacional worth $23.5K as of Q1 2026.
Aigen Investment Management bought 1,003 Companhia Siderúrgica Nacional shares in Q1 2026, an estimated $1.64K.
Companhia Siderúrgica Nacional made up 0.01% of Aigen Investment Management's portfolio in Q1 2026, its #496 holding.
Aigen Investment Management first reported a position in Companhia Siderúrgica Nacional in Q3 2020 and has held it in 11 quarters since.
Aigen Investment Management's Companhia Siderúrgica Nacional position peaked at $820K in Q2 2021.
84 funds tracked by Wall St. Rank held Companhia Siderúrgica Nacional as of Q1 2026.

Based on Aigen Investment Management's 13F filing for Q1 2026, filed 15 May 2026.