CastleKnight Management’s ProShares Trust UltraShort Lehman 20+ Year Treasury TBT Stock Holding History

CastleKnight Management’s Portfolio TBT Stock Details TBT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$24.1M	Buy	684,449 +79,500	+13%	+$2.73M	0.4%	32
2025 Q4	$21.1M	Buy	604,949 +96,700	+19%	+$3.25M	0.47%	34
2025 Q3	$17.2M	Buy	508,249 +53,634	+12%	+$1.91M	0.34%	42
2025 Q2	$15.9M	Buy	454,615 +100,015	+28%	+$3.62M	0.45%	37
2025 Q1	$11.9M	Buy	354,600 +73,000	+26%	+$2.58M	0.47%	31
2024 Q4	$10.3M	Sell	281,600 -16,900	-6%	-$569K	0.3%	42
2024 Q3	$8.89M	Hold	298,500	–	–	0.37%	32
2024 Q2	$10.3M	Sell	298,500 -1,800	-0.6%	-$63.8K	0.51%	27
2024 Q1	$9.9M	Sell	300,300 -14,700	-5%	-$488K	0.59%	24
2023 Q4	$9.51M	Buy	315,000 +124,700	+66%	+$4.68M	0.5%	19
2023 Q3	$7.46M	Sell	190,300 -62,530	-25%	-$2.11M	0.49%	32
2023 Q2	$7.43M	Sell	252,830 -12,000	-5%	-$350K	0.78%	22
2023 Q1	$7.4M	Sell	264,830 -86,170	-25%	-$2.53M	0.77%	18
2022 Q4	$11.4M	Sell	351,000 -6,400	-2%	-$208K	1.5%	6
2022 Q3	$11.4M	Sell	357,400 -20,300	-5%	-$545K	1.59%	4
2022 Q2	$9.88M	Sell	377,700 -49,800	-12%	-$1.27M	1.63%	4
2022 Q1	$8.76M	Buy	427,500 +47,200	+12%	+$907K	1.25%	8
2021 Q4	$6.42M	Buy	+380,300	New	+$6.6M	1.32%	9

Other funds holding TBT

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Mariner Overland Park, Kansas $85.7B AUM 24.21% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

JSSH

J. Safra Sarasin Holding $5.87B AUM 24.95% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

JFG

Jefferies Financial Group New York $14.6B AUM 40.95% 1-Year Est. Return

VCM

Virtue Capital Management Brentwood, Tennessee $657M AUM 24.18% 1-Year Est. Return

VAM

Verity Asset Management Durham, North Carolina $238M AUM 24.8% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

CastleKnight Management's TBT Position: Q1 2026 in Review

CastleKnight Management increased its ProShares Trust UltraShort Lehman 20+ Year Treasury (TBT) stake by 13% in Q1 2026, buying an estimated $2.73M and bringing the position to 684,449 shares worth $24.1M. The position accounts for 0.4% of the portfolio, ranked #32.

CastleKnight Management first reported a position in TBT in Q4 2021 and has held it in 18 quarters since. 50 funds tracked by Wall St. Rank hold TBT as of Q1 2026.

CastleKnight Management held 684,449 shares of ProShares Trust UltraShort Lehman 20+ Year Treasury worth $24.1M as of Q1 2026.
CastleKnight Management bought 79,500 ProShares Trust UltraShort Lehman 20+ Year Treasury shares in Q1 2026, an estimated $2.73M.
ProShares Trust UltraShort Lehman 20+ Year Treasury made up 0.4% of CastleKnight Management's portfolio in Q1 2026, its #32 holding.
CastleKnight Management first reported a position in ProShares Trust UltraShort Lehman 20+ Year Treasury in Q4 2021 and has held it in 18 quarters since.
50 funds tracked by Wall St. Rank held ProShares Trust UltraShort Lehman 20+ Year Treasury as of Q1 2026.

Based on CastleKnight Management's 13F filing for Q1 2026, filed 15 May 2026.