Simplex Trading
SJB icon

Simplex Trading’s ProShares Short High Yield SJB Stock Holding History

Simplex Trading’s Portfolio SJB Stock Details SJB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-10,162
Closed -$155K – 10045
2025
Q4 		$155K Buy
10,162
+9,589
+1,673% +$148K ﹤0.01% 4495
2025
Q3 		$8K Sell
573
-1,096
-66% -$17.1K ﹤0.01% 8048
2025
Q2 		$26K Buy
1,669
+1,540
+1,194% +$24.7K ﹤0.01% 6542
2025
Q1 		$2K Sell
129
-514
-80% -$8.25K ﹤0.01% 8063
2024
Q4 		$10K Sell
643
-18
-3% -$294 ﹤0.01% 7214
2024
Q3 		$10K Buy
+661
New +$11K ﹤0.01% 7202
2024
Q1 		– Sell
-678
Closed -$11K – 9785
2023
Q4 		$11K Sell
678
-222
-25% -$4.03K ﹤0.01% 7381
2023
Q3 		$16K Buy
+900
New +$16.5K ﹤0.01% 6835
2023
Q1 		– Sell
-460
Closed -$8K – 10024
2022
Q4 		$8K Sell
460
-100
-18% -$1.92K ﹤0.01% 7752
2022
Q3 		$11K Sell
560
-140
-20% -$2.66K ﹤0.01% 8167
2022
Q2 		$13K Sell
700
-2,664
-79% -$50.4K ﹤0.01% 8068
2022
Q1 		$60K Buy
3,364
+2,349
+231% +$42.3K ﹤0.01% 6886
2021
Q4 		$17K Buy
1,015
+500
+97% +$8.83K ﹤0.01% 8562
2021
Q3 		$9K Hold
515
– – ﹤0.01% 9003
2021
Q2 		$9K Sell
515
-585
-53% -$10.7K ﹤0.01% 9168
2021
Q1 		$20K Buy
+1,100
New +$20.5K ﹤0.01% 7458
2016
Q4 		– Sell
-3,410
Closed -$85K – 6448
2016
Q3 		$85K Buy
+3,410
New +$87.1K 0.01% 1662

Other funds holding SJB

TF
Trek Financial Scottsdale, Arizona $1.88B AUM 41.21% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $374B AUM 17.66% 1-Year Est. Return
TJHA
Thomas J. Herzfeld Advisors Miami Beach, Florida $294M AUM 2.62% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
LJAC
L.J. Altfest & Co New York $935M AUM 27.19% 1-Year Est. Return
CAG
Csenge Advisory Group Clearwater, Florida $2.18B AUM 16.73% 1-Year Est. Return
EMAM
Encompass More Asset Management Danville, California $687M AUM 25.06% 1-Year Est. Return
CL
Choreo LLC Rockford, Illinois $8.15B AUM 20.12% 1-Year Est. Return
SC
Solstein Capital Menlo Park, California $244M AUM 29.05% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Simplex Trading's SJB Position: Q1 2026 in Review

Simplex Trading sold out of ProShares Short High Yield (SJB) in Q1 2026, closing a stake of 10,162 shares — an estimated $155K sold.

Simplex Trading first reported a position in SJB in Q3 2016 and held it in 17 quarters. The position peaked at $155K in Q4 2025. 27 funds tracked by Wall St. Rank hold SJB as of Q1 2026.

  • Simplex Trading reported no remaining ProShares Short High Yield position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 10,162 ProShares Short High Yield shares in Q1 2026, an estimated $155K.
  • Simplex Trading first reported a position in ProShares Short High Yield in Q3 2016 and held it in 17 quarters.
  • Simplex Trading's ProShares Short High Yield position peaked at $155K in Q4 2025.
  • 27 funds tracked by Wall St. Rank held ProShares Short High Yield as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.