DOSSIER · 13F Holders · Q1 2026CyclicalNet sold
GBX 2.875 04/15/28

GREENBRIER COS

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

CUSIP 393657am3·41 13F holders·last filed Mar 31, 2026
Market cap
3.0%
vs prior quarter
13F value held
$381M
61.0% inst. owned
of float
Holders
41
+20 QoQ
filers reporting
Activity
+29 / −66
+924 added · −884 reduced
this quarter
Concentration
19.35%
TENOR CAPITAL MANAGEMENT Co., L.P. #1
top holder share
AI Holders Summary · Q1 2026

41 institutions reported GBX 2.875 04/15/28 in Q1 2026. TENOR CAPITAL MANAGEMENT Co., L.P. leads at 19.4% of the visible book. +20 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$74M62.9M1.14%Q1 2026
02
Weiss Asset Management LP
CIK 0001357550
$70M60.2M1.18%Q1 2026
03
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$44M37.8M0.02%Q1 2026
04
Wellesley Asset Management
CIK 0001533551
$33M28.5M3.47%Q1 2026
05
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$26M22.2M0.02%Q1 2026
06
D. E. Shaw & Co., Inc.
CIK 0001009207
$24M22.5M0.01%Q4 2025
07
JPMORGAN CHASE & CO
CIK 0000019617
$24M20.9M0.00%Q1 2026
08
MACKAY SHIELDS LLC
CIK 0000061227
$22M19.0M0.81%Q1 2026
09
ABSOLUTE INVESTMENT ADVISERS, LLC
CIK 0001316187
$16M13.8M1.87%Q1 2026
10
AMERIPRISE FINANCIAL INC
CIK 0000820027
$12M10.0M0.00%Q1 2026
11
STATE STREET CORP
CIK 0000093751
$8M7.2M0.00%Q1 2026
12
BlackRock, Inc.
CIK 0002012383
$7M5.9M0.00%Q1 2026
13
ADVENT CAPITAL MANAGEMENT /DE/
CIK 0001097278
$6M4.9M0.16%Q1 2026
14
FMR LLC
CIK 0000315066
$5M4.1M0.00%Q1 2026
15
SSI INVESTMENT MANAGEMENT LLC
CIK 0000938487
$5M4.0M0.32%Q1 2026
16
UBS Group AG
CIK 0001610520
$3M2.9M0.00%Q1 2026
17
Delaware Management Holdings, Inc.
CIK 0000921739
$3M2.6M0.01%Q1 2026
18
CITIGROUP INC
CIK 0000831001
$272,202236K0.00%Q1 2026
19
Bank of New York Mellon Corp
CIK 0001390777
$258,305223K0.00%Q1 2026
20
MORGAN STANLEY
CIK 0000895421
$216,839188K0.00%Q1 2026
Page 1 of 3
21 more holders available. Log in →