CastleKnight Master Fund LP - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-05-27
6:13 pm
Purchase
2026-05-1913GAMC GLOBAL MEDIA INC
AMCX
CastleKnight Master Fund LP1,762,100
5.400%
1,762,100increase
(New Position)
Filing
History
2026-05-15
4:50 pm
Purchase
2026-03-3113GCOMMUNITY HEALTH SYSTEMS,INC
CYH
CastleKnight Master Fund LP12,667,586
9.000%
2,919,050increase
(+29.94%)
Filing
History
2026-05-15
4:45 pm
Sale
2026-03-3113GSUNOPTA INC
STKL
CastleKnight Master Fund LP0
0.000%
-7,350,000decrease
(Position Closed)
Filing
History
2026-05-14
4:28 pm
Purchase
2026-05-0713GADVANSIX INC
ASIX
CastleKnight Master Fund LP1,666,382
6.200%
1,666,382increase
(New Position)
Filing
History
2026-04-17
5:40 pm
Purchase
2026-04-1013GSTARZ ENTMT CORP COM
STRZ
CastleKnight Master Fund LP1,130,109
6.700%
1,130,109increase
(New Position)
Filing
History
2026-04-09
2:51 pm
Purchase
2026-03-3113GNINE ENERGY SVC INC
NINE
CastleKnight Master Fund LP1,157,943
8.300%
1,157,943increase
(New Position)
Filing
History
2026-03-26
4:17 pm
Purchase
2026-03-1913GADVANTAGE SOLUTIONS INC
ADV
CastleKnight Master Fund LP725,539
5.500%
725,539increase
(New Position)
Filing
History
2026-03-24
5:12 pm
Purchase
2026-03-1713GHAIN CELESTIAL GROUP INC.
HAIN
CastleKnight Master Fund LP7,595,345
8.300%
7,595,345increase
(New Position)
Filing
History
2026-02-17
5:25 pm
Sale
2025-12-3113GTSAKOS ENERGY NAVIGATION LTD
TEN
CastleKnight Master Fund LP1,230,648
4.100%
-1,020,839decrease
(-45.34%)
Filing
History
2026-02-17
5:21 pm
Sale
2025-12-3113GLSB INDUSTRIES INC
LXU
CastleKnight Master Fund LP3,239,383
4.500%
-1,678,522decrease
(-34.13%)
Filing
History
2026-02-17
5:18 pm
Sale
2025-12-3113GTRINSEO PLC TRINSEO PLC
TSE
CastleKnight Master Fund LP516,826
1.400%
-2,249,400decrease
(-81.32%)
Filing
History
2026-02-17
5:12 pm
Sale
2025-12-3113GKLX ENERGY SVCS HLDGS INC
KLXE
CastleKnight Master Fund LP998,601
5.600%
-222,356decrease
(-18.21%)
Filing
History
2026-02-17
5:10 pm
Purchase
2025-12-3113GINNVENTURE INC
INV
CastleKnight Master Fund LP4,442,325
6.300%
1,355,909increase
(+43.93%)
Filing
History
2026-02-17
4:49 pm
Sale
2025-12-3113GCOMMUNITY HEALTH SYSTEMS,INC
CYH
CastleKnight Master Fund LP9,748,536
7.000%
-2,513,972decrease
(-20.50%)
Filing
History
2026-02-17
4:39 pm
Sale
2025-12-3113GASHFORD HOSPITALITY TR INC
AHT
CastleKnight Master Fund LP410,894
6.400%
-4,198,551decrease
(-91.09%)
Filing
History
2025-11-14
5:25 pm
Sale
2025-09-3013GRENT THE RUNWAY INC
RENT
CastleKnight Master Fund LP166,470
4.200%
-76,200decrease
(-31.40%)
Filing
History
2025-11-14
5:23 pm
Sale
2025-09-3013GINNVENTURE INC
INV
CastleKnight Master Fund LP3,086,416
5.200%
-78,383decrease
(-2.48%)
Filing
History
2025-11-14
5:20 pm
Purchase
2025-09-3013GCOMMUNITY HEALTH SYSTEMS,INC
CYH
CastleKnight Master Fund LP12,262,508
8.800%
2,860,768increase
(+30.43%)
Filing
History
2025-11-13
5:55 pm
Purchase
2025-11-0713GSUNOPTA INC
STKL
CastleKnight Master Fund LP7,350,000
6.200%
7,350,000increase
(New Position)
Filing
History
2025-10-21
6:18 pm
Purchase
2025-10-1413GTSAKOS ENERGY NAVIGATION LTD
TEN
CastleKnight Master Fund LP2,251,487
7.500%
2,251,487increase
(New Position)
Filing
History
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