Jane Street’s Celldex Therapeutics CLDX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-12,200
Closed -$316K 11245
2025
Q3
$316K Buy
12,200
+1,200
+11% +$27.8K ﹤0.01% 8799
2025
Q2
$224K Sell
11,000
-107,300
-91% -$2.09M ﹤0.01% 8365
2025
Q1
$2.15M Sell
118,300
-87,400
-42% -$1.95M ﹤0.01% 4237
2024
Q4
$5.2M Sell
205,700
-37,900
-16% -$1.03M ﹤0.01% 2604
2024
Q3
$8.28M Sell
243,600
-24,700
-9% -$941K ﹤0.01% 2137
2024
Q2
$9.93M Buy
268,300
+5,100
+2% +$192K ﹤0.01% 2057
2024
Q1
$11M Buy
263,200
+9,800
+4% +$402K ﹤0.01% 1723
2023
Q4
$10M Buy
253,400
+242,900
+2,313% +$7.14M ﹤0.01% 1950
2023
Q3
$289K Sell
10,500
-2,900
-22% -$90.9K ﹤0.01% 7114
2023
Q2
$455K Buy
+13,400
New +$452K ﹤0.01% 6456
2023
Q1
Sell
-84,400
Closed -$3.76M 9120
2022
Q4
$3.76M Sell
84,400
-600
-0.7% -$21.4K ﹤0.01% 2879
2022
Q3
$2.39M Sell
85,000
-115,900
-58% -$3.55M ﹤0.01% 3881
2022
Q2
$5.42M Buy
200,900
+164,600
+453% +$4.78M ﹤0.01% 2547
2022
Q1
$1.24M Buy
36,300
+27,800
+327% +$889K ﹤0.01% 5693
2021
Q4
$328K Sell
8,500
-6,000
-41% -$261K ﹤0.01% 8008
2021
Q3
$783K Sell
14,500
-21,900
-60% -$1.03M ﹤0.01% 6409
2021
Q2
$1.22M Sell
36,400
-6,000
-14% -$165K ﹤0.01% 5395
2021
Q1
$873K Buy
42,400
+27,900
+192% +$641K ﹤0.01% 5715
2020
Q4
$254K Buy
+14,500
New +$261K ﹤0.01% 6635
2020
Q3
Sell
-44,500
Closed -$579K 7196
2020
Q2
$579K Buy
+44,500
New +$197K ﹤0.01% 4846
2016
Q1
Sell
-6,860
Closed -$1.61M 4097
2015
Q4
$1.61M Buy
+6,860
New +$1.5M 0.01% 1265
2015
Q3
Sell
-587
Closed -$222K 3614
2015
Q2
$222K Sell
587
-426
-42% -$169K ﹤0.01% 3168
2015
Q1
$424K Buy
+1,013
New +$362K ﹤0.01% 2204

Other funds holding CLDX

Jane Street's CLDX Position: Q1 2026 in Review

Jane Street opened a new position in Celldex Therapeutics (CLDX) in Q1 2026: 90,321 shares worth $2.86M. The stake represents ﹤0.01% of the portfolio and ranks #4431 among its holdings. This is a return to the name: Jane Street previously reported a position in CLDX as recently as Q2 2025.

Jane Street first reported a position in CLDX in Q2 2013 and has held it in 32 quarters since. The position peaked at $7.42M in Q1 2024. 228 funds tracked by Wall St. Rank hold CLDX as of Q1 2026.

  • Jane Street held 90,321 shares of Celldex Therapeutics worth $2.86M as of Q1 2026.
  • Celldex Therapeutics was a new Jane Street position in Q1 2026.
  • Celldex Therapeutics made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #4431 holding.
  • Jane Street first reported a position in Celldex Therapeutics in Q2 2013 and has held it in 32 quarters since.
  • Jane Street's Celldex Therapeutics position peaked at $7.42M in Q1 2024.
  • 228 funds tracked by Wall St. Rank held Celldex Therapeutics as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.