DOSSIER · 13F Holders · Q2 2025
MPX

MARINE PRODS CORP

12 institutions still hold MARINE PRODS CORP as of Q2 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 568427108·12 13F holders·last filed Jun 30, 2025
Market cap
—
13F value held
$3M
visible holders
Holders
12
filers reporting
Concentration
72.73%
Teton Advisors, Inc. #1
top holder share
AI Holders Summary · Q2 2025

12 institutions reported MPX in Q2 2025. Teton Advisors, Inc. leads at 72.7% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Teton Advisors, Inc.
CIK 0001444874
$2M244K1.26%Q2 2025
02
SYNOVUS FINANCIAL CORP
CIK 0000018349
$271K31K0.00%Q3 2025
03
Virtu Financial LLC
CIK 0001533964· Market maker
$227K31K0.01%Q1 2026
04
PRICE T ROWE ASSOCIATES INC /MD/
CIK 0000080255
$148K20K0.00%Q1 2026
05
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$91K10K0.00%Q1 2026
06
CANADA LIFE ASSURANCE Co
CIK 0001046192
$31K4K0.00%Q1 2026
07
PNC FINANCIAL SERVICES GROUP, INC.
CIK 0000713676
$5K5190.00%Q4 2025
08
HARBOR CAPITAL ADVISORS, INC.
CIK 0001039128
$3K4440.00%Q1 2026
09
CWM, LLC
CIK 0001535847
$2K3220.00%Q1 2026
10
Sunbelt Securities, Inc.
CIK 0001632932
$2230.00%Q1 2026
11
Covestor Ltd
CIK 0001909846
$0440.00%Q1 2026
12
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025
Insiders at MARINE PRODS CORP
Rollins Timothy Curtis →Kreisler Amy Rollins →Gary W. Rollins Voting Trust U/A Dated September 14, 1994 →Rollins Gary W →Gary W. Rollins Revocable Trust →Lor Inc →Rollins Pam R →Hubbell Richard A →