Simplex Trading
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Simplex Trading’s Tempest Therapeutics TPST Stock Holding History

Simplex Trading’s Portfolio TPST Stock Details TPST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-1,571
Closed -$15K – 9743
2025
Q1 		$15K Buy
1,571
+116
+8% +$1.32K ﹤0.01% 6809
2024
Q4 		$15K Buy
1,455
+449
+45% +$5.8K ﹤0.01% 6912
2024
Q3 		$18K Buy
1,006
+989
+5,818% +$20.3K ﹤0.01% 6766
2024
Q2 		$0 Sell
17
-2,892
-99% -$125K ﹤0.01% 9831
2024
Q1 		$147K Sell
2,909
-2,278
-44% -$115K ﹤0.01% 5175
2023
Q4 		$296K Buy
+5,187
New +$246K ﹤0.01% 4246
2021
Q1 		– Sell
-69
Closed -$27.9K – 10043
2020
Q4 		$28K Sell
69
-2
-3% -$691 ﹤0.01% 6726
2020
Q3 		$22K Buy
71
+58
+446% +$19.7K ﹤0.01% 6306
2020
Q2 		$4K Buy
+13
New +$5.19K ﹤0.01% 7075
2017
Q4 		– Hold
0
– – – 6694
2017
Q3 		– Hold
0
– – – 6648
2017
Q2 		– Hold
0
– – – 6800
2017
Q1 		– Sell
-1
Closed -$4.66K – 5346
2016
Q4 		$6K Buy
+1
New +$12.5K ﹤0.01% 4228
2016
Q2 		– Sell
-1
Closed -$22.8K – 6459
2016
Q1 		$28K Hold
1
– – ﹤0.01% 2487
2015
Q4 		$14K Sell
1
-1
-50% -$33K ﹤0.01% 3020
2015
Q3 		$48K Buy
+2
New +$135K ﹤0.01% 2035
2015
Q2 		– Sell
-2
Closed -$183K – 5863
2015
Q1 		$181K Buy
+2
New +$266K 0.02% 768

Other funds holding TPST

SM
Sabby Management Miami Beach, Florida $45.1M AUM 74.25% 1-Year Est. Return
VVM
Versant Venture Management San Francisco, California $141M AUM 190.82% 1-Year Est. Return
TCM
Tang Capital Management San Diego, California $1.97B AUM 125.1% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return

Simplex Trading's TPST Position: Q2 2025 in Review

Simplex Trading sold out of Tempest Therapeutics (TPST) in Q2 2025, closing a stake of 1,571 shares — an estimated $15K sold.

Simplex Trading first reported a position in TPST in Q1 2015 and held it in 14 quarters. The position peaked at $296K in Q4 2023. 18 funds tracked by Wall St. Rank hold TPST as of Q2 2025.

  • Simplex Trading reported no remaining Tempest Therapeutics position as of Q2 2025 after selling out during the quarter.
  • Simplex Trading sold 1,571 Tempest Therapeutics shares in Q2 2025, an estimated $15K.
  • Simplex Trading first reported a position in Tempest Therapeutics in Q1 2015 and held it in 14 quarters.
  • Simplex Trading's Tempest Therapeutics position peaked at $296K in Q4 2023.
  • 18 funds tracked by Wall St. Rank held Tempest Therapeutics as of Q2 2025.

Based on Simplex Trading's 13F filing for Q2 2025, filed 5 Aug 2025.