DOSSIER · 13F Holders · Q1 2026
SRI

STONERIDGE INC

122 institutions still hold STONERIDGE INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 86183P102·122 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$85M
visible holders
Holders
122
filers reporting
Concentration
13.95%
22NW, LP #1
top holder share
AI Holders Summary · Q1 2026

122 institutions reported SRI in Q1 2026. 22NW, LP leads at 13.9% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
22NW, LP
CIK 0001694297
$12M2.5M8.17%Q1 2026
02
AYAL Capital Advisors Ltd
CIK 0002011524
$6M1.1M2.20%Q4 2025
03
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$6M1.2M0.00%Q1 2026
04
FEDERATED HERMES, INC.
CIK 0001056288
$6M1.2M0.01%Q1 2026
05
BlackRock, Inc.
CIK 0002012383
$6M1.2M0.00%Q1 2026
06
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$6M1.1M0.00%Q1 2026
07
Ewing Morris & Co. Investment Partners Ltd.
CIK 0001846838
$5M1.4M2.47%Q1 2026
08
ArrowMark Colorado Holdings LLC
CIK 0001483859
$5M880K0.11%Q4 2025
09
D. E. Shaw & Co., Inc.
CIK 0001009207
$5M778K0.00%Q4 2025
10
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$4M858K0.00%Q1 2026
11
EVR Research LP
CIK 0001843019
$4M770K1.49%Q1 2026
12
ROYCE & ASSOCIATES LP
CIK 0000906304
$4M736K0.04%Q1 2026
13
ACADIAN ASSET MANAGEMENT LLC
CIK 0000916542
$3M719K0.00%Q1 2026
14
Russell Investments Group, Ltd.
CIK 0001692234
$3M577K0.00%Q1 2026
15
MARSHALL WACE, LLP
CIK 0001318757
$2M401K0.00%Q4 2025
16
TWO SIGMA ADVISERS, LP
CIK 0001478735
$2M336K0.00%Q4 2025
17
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$2M402K0.00%Q1 2026
18
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$2M388K0.00%Q1 2026
19
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$2M374K0.00%Q1 2026
20
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$2M365K0.00%Q1 2026
Page 1 of 7
102 more holders available. Log in →
Insiders at STONERIDGE INC
Ferraiolo Caetano RobertoHumphrey Scott RandallLasky William MZizelman JamesEnglish Aron R.Benedict Susan C.Korth KimRutt Sheila M