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Minerals Technologies
MTX

251 hedge funds and large institutions have $1.72B invested in Minerals Technologies in 2025 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 104 increasing their positions, 87 reducing their positions, and 40 closing their positions.

New
Increased
Maintained
Reduced
Closed

20% more repeat investments, than reductions

Existing positions increased: 104 | Existing positions reduced: 87

1.56% more ownership

Funds ownership: 97.04% → 98.59% (+1.6%)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

5% less funds holding

Funds holding: 263 → 251 (-12)

12% less capital invested

Capital invested by funds: $1.97B → $1.72B (-$243M)

20% less first-time investments, than exits

New positions opened: 32 | Existing positions closed: 40

50% less call options, than puts

Call options by funds: $19.3M | Put options by funds: $38.6M

Holders
251
Holders Change
-12
Holders Change %
-4.56%
% of All Funds
3.3%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
32
Increased
104
Reduced
87
Closed
40
Calls
$19.3M
Puts
$38.6M
Net Calls
-$19.3M
Net Calls Change
-$19.3M

Top Buyers

Rank Fund Capital Flow
1
BIP
Brandes Investment Partners
California
+$24.7M
2
SCM
SG Capital Management
Illinois
+$20.9M
3
BBCM
Broad Bay Capital Management
New York
+$17.3M
4
American Century Companies
American Century Companies
Missouri
+$12.2M
5
Millennium Management
Millennium Management
New York
+$11.9M

Top Sellers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
-$39.6M
2
N
Nuveen
North Carolina
-$8.94M
3
Goldman Sachs
Goldman Sachs
New York
-$8.63M
4
Northern Trust
Northern Trust
Illinois
-$7.41M
5
Norges Bank
Norges Bank
Norway
-$6.56M
Name Holding Trade Value Shares
Change 		Change in
Stake
Swiss National Bank
51
Swiss National Bank
Switzerland
$3.35M -$56.4K -1,000 -2%
Barclays
52
Barclays
United Kingdom
$3.34M +$1.06M +18,849 +45%
SOADOR
53
State of Alaska Department of Revenue
Alaska
$3.12M +$859K +15,233 +37%
GLA
54
Great Lakes Advisors
Illinois
$2.77M -$12.2K -217 -0.4%
Prudential Financial
55
Prudential Financial
New Jersey
$2.76M +$105K +1,865 +4%
Voloridge Investment Management
56
Voloridge Investment Management
Florida
$2.72M +$2.26M +40,145 +434%
UBS Group
57
UBS Group
Switzerland
$2.62M +$1.36M +24,144 +103%
EGM
58
Engineers Gate Manager
New York
$2.61M +$2.33M +41,303 +685%
Two Sigma Advisers
59
Two Sigma Advisers
New York
$2.58M +$502K +8,900 +23%
Franklin Resources
60
Franklin Resources
California
$2.58M +$3.16K +56 +0.1%
HF
61
HRT Financial
New York
$2.56M +$2.62M +46,490 New
Susquehanna International Group
62
Susquehanna International Group
Pennsylvania
$2.44M +$318K +5,636 +15%
Thrivent Financial for Lutherans
63
Thrivent Financial for Lutherans
Minnesota
$2.33M -$493K -8,740 -17%
AA
64
Aufman Associates
Pennsylvania
$2.09M +$56.8K +1,007 +3%
Marshall Wace
65
Marshall Wace
United Kingdom
$1.99M +$2.04M +36,181 New
AllianceBernstein
66
AllianceBernstein
Tennessee
$1.98M – – –
VOYA Investment Management
67
VOYA Investment Management
Georgia
$1.88M -$16.1K -286 -0.8%
CEI
68
Clark Estates Inc
New York
$1.88M +$1.92M +34,100 New
Raymond James Financial
69
Raymond James Financial
Florida
$1.86M -$2.46M -43,610 -56%
T. Rowe Price Associates
70
T. Rowe Price Associates
Maryland
$1.86M -$2.93M -51,925 -61%
IP
71
Isthmus Partners
Wisconsin
$1.69M +$598K +10,602 +53%
Citigroup
72
Citigroup
New York
$1.68M -$1.2M -21,324 -41%
CIM
73
Corbyn Investment Management
Maryland
$1.68M – – –
New York State Teachers Retirement System (NYSTRS)
74
New York State Teachers Retirement System (NYSTRS)
New York
$1.64M -$174K -3,083 -9%
California State Teachers Retirement System (CalSTRS)
75
California State Teachers Retirement System (CalSTRS)
California
$1.64M +$17.1K +304 +1%
1 2
3
4 5

MTX Hedge Fund Activity: Q2 2025 in Review

251 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Minerals Technologies (MTX) for Q2 2025, worth a combined $1.72B — down 12% from $1.97B a quarter earlier.

Sellers outnumbered buyers: 40 funds closed out of MTX and 32 opened new positions — a net loss of 8 holders — while 87 trimmed existing stakes and 104 added.

The largest buyer was Brandes Investment Partners, adding an estimated $24.7M. The largest seller was BlackRock, cutting an estimated $39.6M.

  • 251 institutional investors held Minerals Technologies (MTX) as of Q2 2025, down from 263 in Q1 2025.
  • Funds reported $1.72B of Minerals Technologies stock for Q2 2025, down 12% quarter-over-quarter.
  • 32 funds opened new Minerals Technologies positions in Q2 2025 and 40 closed out, a net change of -8 holders.
  • The largest Minerals Technologies buyer in Q2 2025 was Brandes Investment Partners, an estimated $24.7M added.
  • The largest Minerals Technologies seller in Q2 2025 was BlackRock, an estimated $39.6M sold.

Based on aggregated 13F filings for Q2 2025.