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
2026-02-17
5:25 pm
Sale
2025-12-3113GTsakos Energy Navigation Limited
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
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 Services Holdings, 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
Purchase
2025-12-3113GAshford Hospitality Trust, Inc.
AHT
CastleKnight Master Fund LP410,894
6.400%
410,894increase
(New Position)
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 Limited
TEN
CastleKnight Master Fund LP2,251,487
7.500%
2,251,487increase
(New Position)
Filing
History
2025-10-10
4:55 pm
Purchase
2025-10-0313GLSB Industries, Inc.
LXU
CastleKnight Master Fund LP4,917,905
6.800%
4,917,905increase
(New Position)
Filing
History
2025-08-14
7:06 pm
Purchase
2025-06-3013GTrinseo PLC
TSE
CastleKnight Master Fund LP2,766,226
7.800%
403,919increase
(+17.10%)
Filing
History
2025-08-14
6:58 pm
Sale
2025-06-3013GBabcock & Wilcox Enterprises, Inc.
BW
CastleKnight Master Fund LP4,332,913
4.400%
-2,393,261decrease
(-35.58%)
Filing
History
2025-05-15
5:29 pm
Purchase
2025-05-0813GKLX Energy Services Holdings, Inc.
KLXE
CastleKnight Master Fund LP1,220,957
6.800%
1,220,957increase
(New Position)
Filing
History
2025-05-15
1:06 pm
Sale
2025-03-3113GInnventure, Inc.
INV
CastleKnight Master Fund LP3,164,799
6.300%
-788,555decrease
(-19.95%)
Filing
History
2025-03-27
4:48 pm
Purchase
2024-12-1113GRent the Runway, Inc.
RENT
CastleKnight Master Fund LP242,670
6.500%
242,670increase
(New Position)
Filing
History
2025-03-20
5:00 pm
Purchase
2025-03-1313GSUNNOVA ENERGY INTL INC
NOVAQ
CastleKnight Master Fund LP6,908,858
5.300%
6,908,858increase
(New Position)
Filing
History
2025-02-14
1:36 pm
Sale
2024-12-3113GUpland Software, Inc.
UPLD
CastleKnight Master Fund LP1,020,143
3.700%
-361,917decrease
(-26.19%)
Filing
History
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