John Overdeck’s Tonix Pharmaceuticals TNXP Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$368K Buy
+28,812
New +$372K ﹤0.01% 4383
2025
Q1
Sell
-2,008
Closed -$66.2K 3490
2024
Q4
$66.2K Buy
+2,008
New +$41.7K ﹤0.01% 3018
2023
Q3
Sell
-4
Closed -$20.1K 3219
2023
Q2
$20.1K Buy
4
+1
+33% +$7.58K ﹤0.01% 2906
2023
Q1
$35.6K Buy
3
+2
+200% +$34.3K ﹤0.01% 2797
2022
Q4
$8.26K Sell
1
-9
-90% -$77.7K ﹤0.01% 2738
2022
Q3
$108K Buy
+10
New +$245K ﹤0.01% 2221
2021
Q4
Hold
0
-$13K 4897
2021
Q3
Hold
0
4173
2018
Q4
Hold
0
-$14K 3525
2018
Q3
Hold
0
3116

Other funds holding TNXP

John Overdeck's TNXP Position: Q2 2026 in Review

John Overdeck opened a new position in Tonix Pharmaceuticals (TNXP) in Q2 2026: 28,812 shares worth $368K. The stake represents ﹤0.01% of the portfolio and ranks #4383 among its holdings. This is a return to the name: John Overdeck previously reported a position in TNXP as recently as Q4 2024.

John Overdeck first reported a position in TNXP in Q3 2022 and has held it in 6 quarters since. 102 funds tracked by Wall St. Rank hold TNXP as of Q2 2026.

  • John Overdeck held 28,812 shares of Tonix Pharmaceuticals worth $368K as of Q2 2026.
  • Tonix Pharmaceuticals was a new John Overdeck position in Q2 2026.
  • Tonix Pharmaceuticals made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #4383 holding.
  • John Overdeck first reported a position in Tonix Pharmaceuticals in Q3 2022 and has held it in 6 quarters since.
  • 102 funds tracked by Wall St. Rank held Tonix Pharmaceuticals as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.