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Custom Index Systems’s ProShares UltraPro Short QQQ SQQQ Stock Holding History

Custom Index Systems’s Portfolio SQQQ Stock Details SQQQ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$17.4K Buy
+478
New +$23.1K 0.01% 479
2024
Q4 		– Sell
-829
Closed -$153K – 271
2024
Q3 		$153K Buy
+829
New +$175K 0.08% 235

Other funds holding SQQQ

JF
Jump Financial Chicago, Illinois $12.4B AUM 62.79% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return
TA
Trivest Advisors Hong Kong $3.18B AUM 588.53% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
ST
Smithfield Trust Pittsburgh, Pennsylvania $2.5B AUM 19.97% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
SG
StoneX Group New York $2.48B AUM 33.54% 1-Year Est. Return

Custom Index Systems's SQQQ Position: Q2 2026 in Review

Custom Index Systems opened a new position in ProShares UltraPro Short QQQ (SQQQ) in Q2 2026: 478 shares worth $17.4K. The stake represents 0.01% of the portfolio and ranks #479 among its holdings. This is a return to the name: Custom Index Systems previously reported a position in SQQQ as recently as Q3 2024.

Custom Index Systems first reported a position in SQQQ in Q3 2024 and has held it in 2 quarters since. The position peaked at $153K in Q3 2024. 82 funds tracked by Wall St. Rank hold SQQQ as of Q2 2026.

  • Custom Index Systems held 478 shares of ProShares UltraPro Short QQQ worth $17.4K as of Q2 2026.
  • ProShares UltraPro Short QQQ was a new Custom Index Systems position in Q2 2026.
  • ProShares UltraPro Short QQQ made up 0.01% of Custom Index Systems's portfolio in Q2 2026, its #479 holding.
  • Custom Index Systems first reported a position in ProShares UltraPro Short QQQ in Q3 2024 and has held it in 2 quarters since.
  • Custom Index Systems's ProShares UltraPro Short QQQ position peaked at $153K in Q3 2024.
  • 82 funds tracked by Wall St. Rank held ProShares UltraPro Short QQQ as of Q2 2026.

Based on Custom Index Systems's 13F filing for Q2 2026, filed 14 Aug 2026.