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Stoneridge

124 hedge funds and large institutions have $136M invested in Stoneridge in 2025 Q4 according to their latest regulatory filings, with 24 funds opening new positions, 35 increasing their positions, 45 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

967% more call options, than puts

Call options by funds: $32K | Put options by funds: $3K

85% more first-time investments, than exits

New positions opened: 24 | Existing positions closed: 13

7% more funds holding

Funds holding: 116124 (+8)

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

0.7% less ownership

Funds ownership: 85.22%84.52% (-0.7%)

22% less repeat investments, than reductions

Existing positions increased: 35 | Existing positions reduced: 45

25% less capital invested

Capital invested by funds: $180M → $136M (-$44.2M)

Holders
124
Holders Change
+8
Holders Change %
+6.9%
% of All Funds
1.51%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.04%
New
24
Increased
35
Reduced
45
Closed
13
Calls
$32K
Puts
$3K
Net Calls
+$29K
Net Calls Change
+$23K
Name Holding Trade Value Shares
Change
Change in
Stake
2L
1
22NW LP
Washington
$12.7M +$548K +87,164 +4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$8.83M +$64.2K +10,199 +0.7%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$7.3M -$526K -83,525 -6%
BlackRock
4
BlackRock
New York
$7.27M +$331K +52,625 +4%
EMCIP
5
Ewing Morris & Co Investment Partners
Ontario, Canada
$6.56M
Federated Hermes
6
Federated Hermes
Pennsylvania
$6.43M +$297K +47,135 +4%
ACA
7
AYAL Capital Advisors
Ontario, Canada
$6.31M +$140K +22,330 +2%
ACH
8
ArrowMark Colorado Holdings
Colorado
$5.1M -$970K -154,158 -15%
D.E. Shaw & Co
9
D.E. Shaw & Co
New York
$4.5M +$887K +141,020 +22%
American Century Companies
10
American Century Companies
Missouri
$4.48M +$942K +149,718 +24%
Millennium Management
11
Millennium Management
New York
$4.12M -$3.02M -480,197 -40%
Acadian Asset Management
12
Acadian Asset Management
Massachusetts
$3.87M -$76.8K -12,199 -2%
RA
13
Royce & Associates
New York
$3.43M -$2.79M -443,956 -43%
Russell Investments Group
14
Russell Investments Group
United Kingdom
$3.33M +$1.21M +191,953 +50%
Arrowstreet Capital
15
Arrowstreet Capital
Massachusetts
$2.78M -$237K -37,736 -7%
Marshall Wace
16
Marshall Wace
United Kingdom
$2.32M +$81.4K +12,932 +3%
Morgan Stanley
17
Morgan Stanley
New York
$2.18M -$980K -155,724 -29%
Two Sigma Investments
18
Two Sigma Investments
New York
$1.96M +$282K +44,746 +15%
Two Sigma Advisers
19
Two Sigma Advisers
New York
$1.95M +$812K +129,100 +62%
Qube Research & Technologies (QRT)
20
Qube Research & Technologies (QRT)
United Kingdom
$1.91M +$325K +51,710 +19%
Renaissance Technologies
21
Renaissance Technologies
New York
$1.87M +$683K +108,500 +51%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$1.84M +$28.6K +4,545 +1%
GCP
23
GSA Capital Partners
United Kingdom
$1.63M -$105K -16,673 -6%
Susquehanna International Group
24
Susquehanna International Group
Pennsylvania
$1.6M +$499K +79,335 +40%
Assenagon Asset Management
25
Assenagon Asset Management
Luxembourg
$1.49M +$1.25M +198,423 +340%