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
Q1 		– Sell
-638
Closed -$6K – 9698
2024
Q4 		$6K Buy
638
+576
+929% +$7.44K ﹤0.01% 7543
2024
Q3 		$1K Sell
62
-1,884
-97% -$38.6K ﹤0.01% 8289
2024
Q2 		$55K Buy
1,946
+1,031
+113% +$44.6K ﹤0.01% 5993
2024
Q1 		$46K Sell
915
-562
-38% -$28.4K ﹤0.01% 6343
2023
Q4 		$84K Buy
+1,477
New +$69.9K ﹤0.01% 5561
2021
Q4 		– Sell
-1,169
Closed -$168K – 11439
2021
Q3 		$168K Hold
1,169
– – ﹤0.01% 5876
2021
Q2 		$169K Buy
1,169
+1,166
+38,867% +$262K ﹤0.01% 5965
2021
Q1 		$60K Buy
3
+2
+200% +$808 ﹤0.01% 6389
2020
Q4 		$54K Buy
+1
New +$346 ﹤0.01% 6097
2020
Q3 		– Sell
-1
Closed -$36K – 8524
2020
Q2 		$36K Buy
+1
New +$399 ﹤0.01% 5779
2020
Q1 		– Hold
0
– – – 6056
2017
Q4 		– Hold
0
– -$4K – 6693
2017
Q3 		– Hold
0
– – – 4615
2016
Q4 		– Hold
0
– -$1K – 6531
2016
Q3 		– Hold
0
– – – 5443
2016
Q2 		– Hold
0
– -$1K – 6458
2016
Q1 		– Hold
0
– – – 5249
2015
Q3 		– Hold
0
– -$3K – 6203
2015
Q2 		– Hold
0
– – – 4111
2015
Q1 		– Hold
0
– – – 2640

Other funds holding TPST

SM
Sabby Management Miami Beach, Florida $9.02M AUM 74.48% 1-Year Est. Return
Versant Venture Management
Versant Venture Management San Francisco, California $163M AUM 240.43% 1-Year Est. Return
Tang Capital Management
Tang Capital Management San Diego, California $2.2B AUM 156.35% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $83.6B AUM 19.78% 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.