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Headlands Technologies’s ProShares UltraShort S&P500 SDS Stock Holding History

Headlands Technologies’s Portfolio SDS Stock Details SDS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-2,040
Closed -$147K – 850
2025
Q3 		$147K Sell
2,040
-1,864
-48% -$146K 0.01% 561
2025
Q2 		$325K Buy
+3,904
New +$388K 0.04% 390
2025
Q1 		– Sell
-3,978
Closed -$391K – 1478
2024
Q4 		$391K Buy
+3,978
New +$393K 0.04% 392
2024
Q2 		– Sell
-10,492
Closed -$1.3M – 1551
2024
Q1 		$1.3M Buy
10,492
+4,631
+79% +$640K 0.31% 80
2023
Q4 		$877K Buy
+5,861
New +$1.01M 0.26% 86

Other funds holding SDS

Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return
QC
Quadrature Capital London, United Kingdom $11.7B AUM 87.29% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
AIG
Abbington Investment Group Westport, Connecticut $157M AUM 35.92% 1-Year Est. Return
GFG
Genesis Financial Group Paramus, New Jersey $154M AUM
FTUS
Flow Traders U.S. New York $2.43B AUM 44.44% 1-Year Est. Return
AI
AXS Investments Port Chester, New York $353M AUM 34.19% 1-Year Est. Return
SM
Southport Management Wilson, Wyoming $28.6M AUM 41.61% 1-Year Est. Return
Squarepoint
Squarepoint New York $90.5B AUM 33.95% 1-Year Est. Return

Headlands Technologies's SDS Position: Q4 2025 in Review

Headlands Technologies sold out of ProShares UltraShort S&P500 (SDS) in Q4 2025, closing a stake of 2,040 shares — an estimated $147K sold.

Headlands Technologies first reported a position in SDS in Q4 2023 and held it in 5 quarters. The position peaked at $1.3M in Q1 2024. 44 funds tracked by Wall St. Rank hold SDS as of Q4 2025.

  • Headlands Technologies reported no remaining ProShares UltraShort S&P500 position as of Q4 2025 after selling out during the quarter.
  • Headlands Technologies sold 2,040 ProShares UltraShort S&P500 shares in Q4 2025, an estimated $147K.
  • Headlands Technologies first reported a position in ProShares UltraShort S&P500 in Q4 2023 and held it in 5 quarters.
  • Headlands Technologies's ProShares UltraShort S&P500 position peaked at $1.3M in Q1 2024.
  • 44 funds tracked by Wall St. Rank held ProShares UltraShort S&P500 as of Q4 2025.

Based on Headlands Technologies's 13F filing for Q4 2025, filed 13 Feb 2026.