Millennium 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
$4.66M Buy
199,524
+147,587
+284% +$3.21M ﹤0.01% 3025
2025
Q4
$1.09M Sell
51,937
-994,519
-95% -$17.3M ﹤0.01% 4425
2025
Q3
$16.1M Sell
1,046,456
-552,157
-35% -$7.23M 0.01% 1912
2025
Q2
$15M Buy
1,598,613
+1,169,961
+273% +$12.9M 0.01% 1857
2025
Q1
$5.27M Sell
428,652
-158,158
-27% -$2.23M ﹤0.01% 2813
2024
Q4
$7.76M Sell
586,810
-533,153
-48% -$9.12M ﹤0.01% 2418
2024
Q3
$21.6M Buy
1,119,963
+54,455
+5% +$1.13M 0.01% 1493
2024
Q2
$21.9M Buy
1,065,508
+383,634
+56% +$8.03M 0.01% 1415
2024
Q1
$16.2M Sell
681,874
-260,768
-28% -$5.82M 0.01% 1729
2023
Q4
$20.4M Buy
942,642
+502,872
+114% +$7.73M 0.01% 1532
2023
Q3
$6.39M Buy
439,770
+288,070
+190% +$5.45M ﹤0.01% 2470
2023
Q2
$3.18M Buy
151,700
+109,972
+264% +$2.29M ﹤0.01% 3090
2023
Q1
$881K Buy
+41,728
New +$1.04M ﹤0.01% 4203
2022
Q3
Sell
-24,601
Closed -$473K 7455
2022
Q2
$473K Sell
24,601
-401,512
-94% -$6.69M ﹤0.01% 4995
2022
Q1
$7.41M Buy
426,113
+407,351
+2,171% +$6.86M ﹤0.01% 2499
2021
Q4
$411K Sell
18,762
-18,089
-49% -$334K ﹤0.01% 5244
2021
Q3
$704K Sell
36,851
-166,994
-82% -$2.78M ﹤0.01% 5014
2021
Q2
$3.5M Buy
+203,845
New +$3.73M ﹤0.01% 3239
2021
Q1
Sell
-757,147
Closed -$16.8M 6464
2020
Q4
$16.8M Sell
757,147
-52,143
-6% -$1.08M 0.01% 1217
2020
Q3
$11.9K Sell
809,290
-52,758
-6% -$804K 0.01% 1118
2020
Q2
$12.8M Buy
862,048
+580,957
+207% +$8.85M 0.02% 1046
2020
Q1
$3.08M Buy
281,091
+252,070
+869% +$2.37M 0.01% 1712
2019
Q4
$255K Sell
29,021
-1,774
-6% -$13K ﹤0.01% 3747
2019
Q3
$230K Sell
30,795
-10,282
-25% -$93.7K ﹤0.01% 3722
2019
Q2
$382K Sell
41,077
-26,078
-39% -$190K ﹤0.01% 3405
2019
Q1
$353K Buy
67,155
+16,690
+33% +$95.2K ﹤0.01% 3460
2018
Q4
$225K Sell
50,465
-557,573
-92% -$3.06M ﹤0.01% 3356
2018
Q3
$4.91M Buy
608,038
+459,103
+308% +$3.27M 0.01% 1806
2018
Q2
$1.05M Sell
148,935
-192,378
-56% -$1.89M ﹤0.01% 2810
2018
Q1
$4.86M Sell
341,313
-175,187
-34% -$1.86M 0.01% 1825
2017
Q4
$4.53M Buy
516,500
+82,256
+19% +$814K 0.01% 1788
2017
Q3
$5.08M Sell
434,244
-326,959
-43% -$4.01M 0.01% 1663
2017
Q2
$10.6M Buy
761,203
+463,723
+156% +$5.3M 0.02% 1028
2017
Q1
$4.08M Buy
297,480
+197,415
+197% +$2.05M 0.01% 1573
2016
Q4
$717K Buy
+100,065
New +$1.1M ﹤0.01% 2442
2016
Q3
Sell
-13,879
Closed -$137K 3577
2016
Q2
$137K Sell
13,879
-33,235
-71% -$456K ﹤0.01% 2975
2016
Q1
$628K Buy
+47,114
New +$592K ﹤0.01% 2407

Other funds holding SNDX

Millennium Management's SNDX Position: Q1 2026 in Review

Millennium Management increased its Syndax Pharmaceuticals (SNDX) stake by 284% in Q1 2026, buying an estimated $3.21M and bringing the position to 199,524 shares worth $4.66M. The position accounts for ﹤0.01% of the portfolio, ranked #3025.

Millennium Management first reported a position in SNDX in Q1 2016 and has held it in 37 quarters since. The position peaked at $21.9M in Q2 2024. 246 funds tracked by Wall St. Rank hold SNDX as of Q1 2026.

  • Millennium Management held 199,524 shares of Syndax Pharmaceuticals worth $4.66M as of Q1 2026.
  • Millennium Management bought 147,587 Syndax Pharmaceuticals shares in Q1 2026, an estimated $3.21M.
  • Syndax Pharmaceuticals made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #3025 holding.
  • Millennium Management first reported a position in Syndax Pharmaceuticals in Q1 2016 and has held it in 37 quarters since.
  • Millennium Management's Syndax Pharmaceuticals position peaked at $21.9M in Q2 2024.
  • 246 funds tracked by Wall St. Rank held Syndax Pharmaceuticals as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.