Caption Management’s Syndax Pharmaceuticals SNDX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-130,000
Closed -$2.73M 2027
2025
Q4
$2.73M Sell
130,000
-20,000
-13% -$349K 0.02% 722
2025
Q3
$2.31M Sell
150,000
-621,400
-81% -$8.13M 0.02% 790
2025
Q2
$7.22M Buy
771,400
+521,400
+209% +$5.74M 0.08% 299
2025
Q1
$3.07M Sell
250,000
-109,300
-30% -$1.54M 0.03% 543
2024
Q4
$4.75M Buy
359,300
+97,600
+37% +$1.67M 0.04% 385
2024
Q3
$5.04M Buy
+261,700
New +$5.41M 0.08% 292
2024
Q1
Sell
-39,900
Closed -$862K 1639
2023
Q4
$862K Sell
39,900
-390,900
-91% -$6.01M 0.01% 839
2023
Q3
$6.26M Buy
430,800
+400,800
+1,336% +$7.58M 0.1% 261
2023
Q2
$628K Sell
30,000
-30,000
-50% -$625K 0.01% 771
2023
Q1
$1.27M Buy
+60,000
New +$1.49M 0.02% 573
2020
Q4
Sell
-20,200
Closed -$298K 1221
2020
Q3
$298K Sell
20,200
-19,800
-50% -$302K 0.01% 853
2020
Q2
$593K Buy
+40,000
New +$609K 0.02% 639

Other funds holding SNDX

Caption Management's SNDX Position: Q3 2025 in Review

Caption Management sold out of Syndax Pharmaceuticals (SNDX) in Q3 2025, closing a stake of 504,471 shares — an estimated $6.6M sold.

Caption Management first reported a position in SNDX in Q3 2018 and held it in 15 quarters. The position peaked at $4.72M in Q2 2025. 227 funds tracked by Wall St. Rank hold SNDX as of Q3 2025.

  • Caption Management reported no remaining Syndax Pharmaceuticals position as of Q3 2025 after selling out during the quarter.
  • Caption Management sold 504,471 Syndax Pharmaceuticals shares in Q3 2025, an estimated $6.6M.
  • Caption Management first reported a position in Syndax Pharmaceuticals in Q3 2018 and held it in 15 quarters.
  • Caption Management's Syndax Pharmaceuticals position peaked at $4.72M in Q2 2025.
  • 227 funds tracked by Wall St. Rank held Syndax Pharmaceuticals as of Q3 2025.

Based on Caption Management's 13F filing for Q3 2025, filed 14 Nov 2025.