Hudson Bay Capital Management
TBT icon

Hudson Bay Capital Management’s ProShares Trust UltraShort Lehman 20+ Year Treasury TBT Stock Holding History

Hudson Bay Capital 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
2025
Q4 		– Sell
-90,714
Closed -$3.06M – 1521
2025
Q3 		$3.06M Buy
+90,714
New +$3.22M 0.01% 671
2025
Q1 		– Sell
-62,732
Closed -$2.3M – 1464
2024
Q4 		$2.3M Buy
+62,732
New +$2.11M 0.01% 640

Other funds holding TBT

Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
CM
CastleKnight Management New York $6B AUM 121.87% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
QC
Quadrature Capital London, United Kingdom $8.4B AUM 63.34% 1-Year Est. Return
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return
EF
Empowered Funds Havertown, Pennsylvania $15.7B AUM 34.02% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
CFA
Camarda Financial Advisors Fleming Island, Florida $190M AUM 48.71% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return

Hudson Bay Capital Management's TBT Position: Q4 2025 in Review

Hudson Bay Capital Management sold out of ProShares Trust UltraShort Lehman 20+ Year Treasury (TBT) in Q4 2025, closing a stake of 90,714 shares — an estimated $3.06M sold.

Hudson Bay Capital Management first reported a position in TBT in Q4 2024 and held it in 2 quarters. The position peaked at $3.06M in Q3 2025. 52 funds tracked by Wall St. Rank hold TBT as of Q4 2025.

  • Hudson Bay Capital Management reported no remaining ProShares Trust UltraShort Lehman 20+ Year Treasury position as of Q4 2025 after selling out during the quarter.
  • Hudson Bay Capital Management sold 90,714 ProShares Trust UltraShort Lehman 20+ Year Treasury shares in Q4 2025, an estimated $3.06M.
  • Hudson Bay Capital Management first reported a position in ProShares Trust UltraShort Lehman 20+ Year Treasury in Q4 2024 and held it in 2 quarters.
  • Hudson Bay Capital Management's ProShares Trust UltraShort Lehman 20+ Year Treasury position peaked at $3.06M in Q3 2025.
  • 52 funds tracked by Wall St. Rank held ProShares Trust UltraShort Lehman 20+ Year Treasury as of Q4 2025.

Based on Hudson Bay Capital Management's 13F filing for Q4 2025, filed 13 Feb 2026.