JY
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Jeff Yass’s SCYNEXIS SCYX Stock Holding History

Jeff Yass’s Portfolio SCYX Stock Details SCYX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-3,476
Closed -$25.5K – 14399
2026
Q1 		$25.5K Sell
3,476
-2,901
-45% -$17.9K ﹤0.01% 12809
2025
Q4 		$32.3K Buy
+6,377
New +$34.7K ﹤0.01% 11862
2025
Q3 		– Sell
-7,341
Closed -$39.6K – 13712
2025
Q2 		$39.6K Buy
7,341
+3,538
+93% +$24.8K ﹤0.01% 12174
2025
Q1 		$29K Buy
+3,803
New +$32.9K ﹤0.01% 12021
2024
Q2 		– Sell
-1,857
Closed -$28.7K – 13094
2024
Q1 		$21.8K Sell
1,857
-5,833
-76% -$82.4K ﹤0.01% 11799
2023
Q4 		$137K Buy
7,690
+6,138
+395% +$90K ﹤0.01% 11055
2023
Q3 		$28.3K Sell
1,552
-877
-36% -$20.9K ﹤0.01% 11508
2023
Q2 		$57.3K Buy
+2,429
New +$56.7K ﹤0.01% 11282
2023
Q1 		– Sell
-3,869
Closed -$51.4K – 13391
2022
Q4 		$48.3K Sell
3,869
-1,731
-31% -$30.6K ﹤0.01% 11419
2022
Q3 		$108K Buy
+5,600
New +$110K ﹤0.01% 11631
2021
Q2 		– Sell
-7,617
Closed -$481K – 13184
2021
Q1 		$484K Buy
+7,617
New +$500K ﹤0.01% 9546
2020
Q3 		– Sell
-279
Closed -$17K – 11079
2020
Q2 		$17K Buy
+279
New +$18.9K ﹤0.01% 9940
2019
Q4 		– Sell
-188
Closed -$16K – 10522
2019
Q3 		$16K Buy
+188
New +$17.2K ﹤0.01% 9973
2018
Q4 		– Sell
-164
Closed -$16K – 9851
2018
Q3 		$16K Sell
164
-21
-11% -$2.48K ﹤0.01% 9019
2018
Q2 		$24K Buy
+185
New +$22K ﹤0.01% 9407
2018
Q1 		– Sell
-1,190
Closed -$221K – 10072
2017
Q4 		$221K Buy
1,190
+765
+180% +$127K ﹤0.01% 8099
2017
Q3 		$82K Buy
425
+264
+164% +$40.2K ﹤0.01% 8424
2017
Q2 		$23K Sell
161
-267
-62% -$44.3K ﹤0.01% 9003
2017
Q1 		$94K Buy
+428
New +$108K ﹤0.01% 8417

Other funds holding SCYX

GPP
Great Point Partners Greenwich, Connecticut $529M AUM 337.4% 1-Year Est. Return
SCM
Squadron Capital Management Westmont, Illinois $322M AUM
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
PBM
Propel Bio Management Los Angeles, California $191M AUM 102.42% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $32.4B AUM 58.5% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
APM
Avidity Partners Management Dallas, Texas $624M AUM 247.39% 1-Year Est. Return
KCM
Kingdon Capital Management New York $976M AUM 66.76% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
HCM
Heights Capital Management San Francisco, California $433M AUM 8.59% 1-Year Est. Return

Jeff Yass's SCYX Position: Q2 2026 in Review

Jeff Yass sold out of SCYNEXIS (SCYX) in Q2 2026, closing a stake of 3,476 shares — an estimated $25.5K sold.

Jeff Yass first reported a position in SCYX in Q1 2017 and held it in 19 quarters. The position peaked at $484K in Q1 2021. 39 funds tracked by Wall St. Rank hold SCYX as of Q2 2026.

  • Jeff Yass reported no remaining SCYNEXIS position as of Q2 2026 after selling out during the quarter.
  • Jeff Yass sold 3,476 SCYNEXIS shares in Q2 2026, an estimated $25.5K.
  • Jeff Yass first reported a position in SCYNEXIS in Q1 2017 and held it in 19 quarters.
  • Jeff Yass's SCYNEXIS position peaked at $484K in Q1 2021.
  • 39 funds tracked by Wall St. Rank held SCYNEXIS as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.