Jane Street
KYNB

Jane Street’s Kyntra Bio KYNB Stock Holding History

Jane Street’s Portfolio KYNB Stock Details KYNB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2023
Q3 		– Sell
-39,560
Closed -$2.67M – 8847
2023
Q2 		$2.67M Buy
39,560
+39,056
+7,749% +$16.2M ﹤0.01% 3696
2023
Q1 		$235K Sell
504
-2,436
-83% -$1.29M ﹤0.01% 7583
2022
Q4 		$1.18M Buy
2,940
+1,508
+105% +$578K ﹤0.01% 4724
2022
Q3 		$466K Buy
1,432
+908
+173% +$292K ﹤0.01% 6815
2022
Q2 		$138K Sell
524
-64
-11% -$16.4K ﹤0.01% 8463
2022
Q1 		$177K Sell
588
-36
-6% -$12.5K ﹤0.01% 9114
2021
Q4 		$220K Sell
624
-592
-49% -$184K ﹤0.01% 8671
2021
Q3 		$311K Sell
1,216
-17,552
-94% -$6.22M ﹤0.01% 8113
2021
Q2 		$12.5M Buy
18,768
+18,168
+3,028% +$10.5M ﹤0.01% 1482
2021
Q1 		$521K Buy
600
+36
+6% +$38.3K ﹤0.01% 6726
2020
Q4 		$523K Buy
564
+72
+15% +$75.7K ﹤0.01% 5669
2020
Q3 		$506K Sell
492
-932
-65% -$1M ﹤0.01% 5134
2020
Q2 		$1.44M Buy
+1,424
New +$1.32M ﹤0.01% 3527
2020
Q1 		– Sell
-1,620
Closed -$1.74M – 5493
2019
Q4 		$1.74M Buy
+1,620
New +$1.65M ﹤0.01% 2103
2018
Q2 		– Sell
-388
Closed -$448K – 5140
2018
Q1 		$448K Buy
+388
New +$511K ﹤0.01% 3588

Other funds holding KYNB

AC
Armistice Capital New York $5.62B AUM 36.06% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $94.2B AUM 21.24% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM

Jane Street's KYNB Position: Q1 2026 in Review

Jane Street reduced its Kyntra Bio (KYNB) stake by 2.2% in Q1 2026, selling an estimated $2.1K and leaving 12,228 shares worth $82.9K. The position accounts for ﹤0.01% of the portfolio, ranked #10729.

Jane Street first reported a position in KYNB in Q2 2015 and has held it in 32 quarters since. The position peaked at $8.47M in Q1 2023. 32 funds tracked by Wall St. Rank hold KYNB as of Q1 2026.

  • Jane Street held 12,228 shares of Kyntra Bio worth $82.9K as of Q1 2026.
  • Jane Street sold 269 Kyntra Bio shares in Q1 2026, an estimated $2.1K.
  • Kyntra Bio made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #10729 holding.
  • Jane Street first reported a position in Kyntra Bio in Q2 2015 and has held it in 32 quarters since.
  • Jane Street's Kyntra Bio position peaked at $8.47M in Q1 2023.
  • 32 funds tracked by Wall St. Rank held Kyntra Bio as of Q1 2026.

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