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Sigma Lithium
SGML

103 hedge funds and large institutions have $166M invested in Sigma Lithium in 2025 Q2 according to their latest regulatory filings, with 27 funds opening new positions, 38 increasing their positions, 21 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

81% more repeat investments, than reductions

Existing positions increased: 38 | Existing positions reduced: 21

80% more first-time investments, than exits

New positions opened: 27 | Existing positions closed: 15

11% more funds holding

Funds holding: 93 → 103 (+10)

1.64% more ownership

Funds ownership: 31.53% → 33.17% (+1.6%)

32% less call options, than puts

Call options by funds: $2.6M | Put options by funds: $3.85M

55% less capital invested

Capital invested by funds: $368M → $166M (-$202M)

67% less funds holding in top 10

Funds holding in top 10: 3 → 1 (-2)

Holders
103
Holders Change
+10
Holders Change %
+10.75%
% of All Funds
1.36%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.01%
New
27
Increased
38
Reduced
21
Closed
15
Calls
$2.6M
Puts
$3.85M
Net Calls
-$1.24M
Net Calls Change
-$7.91M

Top Buyers

Rank Fund Capital Flow
1
SCM
SIR Capital Management
New York
+$6.66M
2
CP
CenterBook Partners
Connecticut
+$4.35M
3
Morgan Stanley
Morgan Stanley
New York
+$4.06M
4
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$3.04M
5
Bank of America
Bank of America
North Carolina
+$2.77M

Top Sellers

Rank Fund Capital Flow
1
SG
Sourcerock Group
Colorado
-$17M
2
NC
Nucleo Capital
Brazil
-$11.7M
3
BAMCO Inc
BAMCO Inc
New York
-$6.43M
4
Citadel Advisors
Citadel Advisors
Florida
-$3.26M
5
Point72 Asset Management
Point72 Asset Management
Connecticut
-$2.71M
Name Holding Trade Value Shares
Change 		Change in
Stake
First Trust Advisors
26
First Trust Advisors
Illinois
$1.32M -$76.2K -11,547 -4%
State Street
27
State Street
Massachusetts
$1.24M – – –
CIEC
28
Crédit Industriel et Commercial
France
$1.13M +$1.06M +160,000 +178%
WCA
29
Waratah Capital Advisors
Ontario, Canada
$1.02M +$723K +109,530 +93%
AA
30
ALPS Advisors
Colorado
$884K +$603K +91,401 +87%
Susquehanna International Group
31
Susquehanna International Group
Pennsylvania
$858K +$1.04M +157,002 +467%
CSS
32
Cubist Systematic Strategies
Connecticut
$761K +$1.12M +169,155 New
Balyasny Asset Management
33
Balyasny Asset Management
Illinois
$579K +$850K +128,734 New
Marshall Wace
34
Marshall Wace
United Kingdom
$560K +$821K +124,343 New
Goldman Sachs
35
Goldman Sachs
New York
$557K +$69.1K +10,462 +9%
CS
36
Cannell & Spears
New York
$546K +$417K +63,224 +109%
D.E. Shaw & Co
37
D.E. Shaw & Co
New York
$519K +$761K +115,226 New
Geode Capital Management
38
Geode Capital Management
Massachusetts
$503K -$299K -45,221 -29%
Northern Trust
39
Northern Trust
Illinois
$491K – – –
SSA
40
Schonfeld Strategic Advisors
New York
$477K +$700K +106,013 New
HF
41
HRT Financial
New York
$398K +$585K +88,655 New
Citigroup
42
Citigroup
New York
$388K +$421K +63,710 +280%
Millennium Management
43
Millennium Management
New York
$345K +$506K +76,634 New
TI
44
Trexquant Investment
Connecticut
$311K +$456K +69,024 New
EGM
45
Engineers Gate Manager
New York
$244K +$256K +38,795 +253%
Vanguard Group
46
Vanguard Group
Pennsylvania
$243K -$6.42K -972 -2%
N
47
Nuveen
North Carolina
$238K – – –
OWIM
48
Old West Investment Management
California
$232K +$341K +51,601 New
MAM
49
Monaco Asset Management
Monaco
$225K +$330K +50,000 New
American Century Companies
50
American Century Companies
Missouri
$194K -$275K -41,656 -49%
1
2
3 4 5

SGML Hedge Fund Activity: Q2 2025 in Review

103 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Sigma Lithium (SGML) for Q2 2025, worth a combined $166M — down 55% from $368M a quarter earlier.

Buyers outnumbered sellers: 27 funds opened new SGML positions and 15 closed out — a net gain of 12 holders — while 38 added to existing stakes and 21 trimmed.

The largest buyer was SIR Capital Management, adding an estimated $6.66M. The largest seller was Sourcerock Group, exiting entirely with an estimated $17M sold.

  • 103 institutional investors held Sigma Lithium (SGML) as of Q2 2025, up from 93 in Q1 2025.
  • Funds reported $166M of Sigma Lithium stock for Q2 2025, down 55% quarter-over-quarter.
  • 27 funds opened new Sigma Lithium positions in Q2 2025 and 15 closed out, a net change of +12 holders.
  • The largest Sigma Lithium buyer in Q2 2025 was SIR Capital Management, an estimated $6.66M added.
  • The largest Sigma Lithium seller in Q2 2025 was Sourcerock Group, an estimated $17M sold.

Based on aggregated 13F filings for Q2 2025.