Jane Street’s Companhia Siderúrgica Nacional SID Stock Holding History

Jane Street’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	–	Sell	-18,700	Closed	-$29.9K	–	12858
2025 Q4	$29.9K	Buy	+18,700	New	+$30.4K	﹤0.01%	10649
2025 Q1	–	Sell	-15,600	Closed	-$22.5K	–	10502
2024 Q4	$22.5K	Buy	+15,600	New	+$30.6K	﹤0.01%	9114
2022 Q2	–	Sell	-37,900	Closed	-$205K	–	10755
2022 Q1	$205K	Buy	+37,900	New	+$188K	﹤0.01%	9002
2021 Q3	–	Sell	-36,600	Closed	-$321K	–	10637
2021 Q2	$321K	Buy	+36,600	New	+$317K	﹤0.01%	8032

Other funds holding SID

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

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

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

BCV

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

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Jane Street's SID Position: Q2 2026 in Review

Jane Street reduced its Companhia Siderúrgica Nacional (SID) stake by 11% in Q2 2026, selling an estimated $260K and leaving 1,647,143 shares worth $1.51M. The position accounts for ﹤0.01% of the portfolio, ranked #5690.

Jane Street first reported a position in SID in Q2 2013 and has held it in 50 quarters since. The position peaked at $8.06M in Q1 2022. 65 funds tracked by Wall St. Rank hold SID as of Q2 2026.

Jane Street held 1,647,143 shares of Companhia Siderúrgica Nacional worth $1.51M as of Q2 2026.
Jane Street sold 207,495 Companhia Siderúrgica Nacional shares in Q2 2026, an estimated $260K.
Companhia Siderúrgica Nacional made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #5690 holding.
Jane Street first reported a position in Companhia Siderúrgica Nacional in Q2 2013 and has held it in 50 quarters since.
Jane Street's Companhia Siderúrgica Nacional position peaked at $8.06M in Q1 2022.
65 funds tracked by Wall St. Rank held Companhia Siderúrgica Nacional as of Q2 2026.

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