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Steel Dynamics

937 hedge funds and large institutions have $21.2B invested in Steel Dynamics in 2026 Q1 according to their latest regulatory filings, with 128 funds opening new positions, 330 increasing their positions, 318 reducing their positions, and 91 closing their positions.

New
Increased
Maintained
Reduced
Closed

75% more funds holding in top 10

Funds holding in top 10: 47 (+3)

41% more first-time investments, than exits

New positions opened: 128 | Existing positions closed: 91

27% more call options, than puts

Call options by funds: $196M | Put options by funds: $154M

3% more funds holding

Funds holding: 913937 (+24)

4% more repeat investments, than reductions

Existing positions increased: 330 | Existing positions reduced: 318

4% more capital invested

Capital invested by funds: $20.4B → $21.2B (+$730M)

1.33% less ownership

Funds ownership: 82.64%81.31% (-1.3%)

Holders
937
Holders Change
+24
Holders Change %
+2.63%
% of All Funds
11.47%
Holding in Top 10
7
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+75%
% of All Funds
0.09%
New
128
Increased
330
Reduced
318
Closed
91
Calls
$196M
Puts
$154M
Net Calls
+$41.7M
Net Calls Change
-$16.2M
Name Holding Trade Value Shares
Change
Change in
Stake
Mariner
951
Mariner
Kansas
-$3.58M -21,120 Closed
TWC
952
The Woodbridge Company
Ontario, Canada
-$3.4M -20,053 Closed
HF
953
HRT Financial
New York
-$2.96M -17,472 Closed
SM
954
Sciencast Management
New Jersey
-$2.85M -16,792 Closed
A
955
AlphaQuest
New York
-$2.5M -14,732 Closed
AA
956
ABC Arbitrage
France
-$2.49M -14,681 Closed
DF
957
Donoghue Forlines
Massachusetts
-$2.27M -13,384 Closed
Simplex Trading
958
Simplex Trading
Illinois
-$2.06M -11,295 Closed
CM
959
Caption Management
Oklahoma
-$1.86M -11,000 Closed
MMHP
960
Murphy Middleton Hinkle & Parker
Georgia
-$100K -10,000 Closed
VWM
961
VCI Wealth Management
Missouri
-$1.62M -9,540 Closed
OTL
962
Oak Thistle LLC
New York
-$1.5M -8,849 Closed
KRS
963
Kentucky Retirement Systems
Kentucky
-$1.49M -8,819 Closed
BHCM
964
Brevan Howard Capital Management
Jersey
-$1.35M -7,976 Closed
EFS
965
Econ Financial Services
Pennsylvania
-$1.17M -6,908 Closed
RIM
966
Redwood Investment Management
Arizona
-$1.1M -6,522 Closed
Kovitz Investment Group Partners
967
Kovitz Investment Group Partners
Illinois
-$1.02M -6,032 Closed
VF
968
Virtu Financial
New York
-$1.02M -6,025 Closed
D.E. Shaw & Co
969
D.E. Shaw & Co
New York
-$1.02M -5,998 Closed
VCM
970
Voleon Capital Management
California
-$1M -5,916 Closed
I
971
InceptionR
California
-$933K -5,504 Closed
FFM
972
Forum Financial Management
Illinois
-$871K -5,140 Closed
MW
973
Marble Wealth
Alabama
-$705K -4,158 Closed
Jacobs Levy Equity Management
974
Jacobs Levy Equity Management
New Jersey
-$662K -3,906 Closed
FFM
975
Fullerton Fund Management
Singapore
-$628K -3,706 Closed

STLD Hedge Fund Activity: Q1 2026 in Review

937 of the 8,172 institutional investors tracked by Wall St. Rank reported a position in Steel Dynamics (STLD) for Q1 2026, worth a combined $21.2B — up 3.6% from $20.4B a quarter earlier.

Buyers outnumbered sellers: 128 funds opened new STLD positions and 91 closed out — a net gain of 37 holders — while 330 added to existing stakes and 318 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $248M. The largest seller was Robeco Institutional Asset Management, cutting an estimated $148M.

  • 937 institutional investors held Steel Dynamics (STLD) as of Q1 2026, up from 913 in Q4 2025.
  • Funds reported $21.2B of Steel Dynamics stock for Q1 2026, up 3.6% quarter-over-quarter.
  • 128 funds opened new Steel Dynamics positions in Q1 2026 and 91 closed out, a net change of +37 holders.
  • The largest Steel Dynamics buyer in Q1 2026 was Fidelity Investments, an estimated $248M added.
  • The largest Steel Dynamics seller in Q1 2026 was Robeco Institutional Asset Management, an estimated $148M sold.

Based on aggregated 13F filings for Q1 2026.