Susquehanna International Group
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Susquehanna International Group’s Assembly Biosciences ASMB Stock Holding History

Susquehanna International Group’s Portfolio ASMB Stock Details ASMB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-95,000
Closed -$2.43M – 12286
2025
Q3 		$2.43M Buy
+95,000
New +$2.08M ﹤0.01% 5375
2022
Q4 		– Sell
-1,792
Closed -$35K – 12354
2022
Q3 		$35K Sell
1,792
-1,550
-46% -$37.5K ﹤0.01% 12394
2022
Q2 		$84K Buy
+3,342
New +$76.9K ﹤0.01% 11626
2022
Q1 		– Sell
-1,017
Closed -$28K – 12932
2021
Q4 		$28K Sell
1,017
-541
-35% -$17.7K ﹤0.01% 12756
2021
Q3 		$65K Buy
+1,558
New +$65.3K ﹤0.01% 12256
2021
Q2 		– Sell
-2,033
Closed -$112K – 12521
2021
Q1 		$112K Buy
+2,033
New +$135K ﹤0.01% 11798
2020
Q3 		– Sell
-1,033
Closed -$289K – 10513
2020
Q2 		$289K Sell
1,033
-3,725
-78% -$869K ﹤0.01% 8420
2020
Q1 		$847K Sell
4,758
-1,250
-21% -$268K ﹤0.01% 5770
2019
Q4 		$1.48M Buy
+6,008
New +$1.11M ﹤0.01% 4830
2019
Q3 		– Sell
-958
Closed -$155K – 10124
2019
Q2 		$155K Sell
958
-11,675
-92% -$2.22M ﹤0.01% 9343
2019
Q1 		$2.98M Buy
+12,633
New +$3.2M ﹤0.01% 3134
2018
Q4 		– Sell
-742
Closed -$331K – 8890
2018
Q3 		$331K Sell
742
-116
-14% -$54.3K ﹤0.01% 7297
2018
Q2 		$404K Sell
858
-16,142
-95% -$8.54M ﹤0.01% 7230
2018
Q1 		$10M Buy
17,000
+10,958
+181% +$6.79M ﹤0.01% 1773
2017
Q4 		$3.28M Buy
+6,042
New +$2.73M ﹤0.01% 3090
2014
Q1 		– Sell
-393
Closed -$90K – 8858
2013
Q4 		$90K Buy
+393
New +$71.5K ﹤0.01% 8670

Other funds holding ASMB

GS
Gilead Sciences Foster City, California $2.12B AUM 143.53% 1-Year Est. Return
FCM
Farallon Capital Management San Francisco, California $17.5B AUM 50.95% 1-Year Est. Return
RCM
RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return
CC
Commodore Capital New York $1.73B AUM 298.96% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
PBA
Paradigm Biocapital Advisors New York $4.89B AUM 251.12% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
PHP
Parkman Healthcare Partners Stamford, Connecticut $970M AUM 79.46% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return
Blackstone Inc
Blackstone Inc New York $25.6B AUM 26.83% 1-Year Est. Return

Susquehanna International Group's ASMB Position: Q1 2026 in Review

Susquehanna International Group reduced its Assembly Biosciences (ASMB) stake by 59% in Q1 2026, selling an estimated $1.35M and leaving 32,949 shares worth $914K. The position accounts for ﹤0.01% of the portfolio, ranked #8113.

Susquehanna International Group first reported a position in ASMB in Q3 2013 and has held it in 37 quarters since. The position peaked at $4.5M in Q2 2018. 75 funds tracked by Wall St. Rank hold ASMB as of Q1 2026.

  • Susquehanna International Group held 32,949 shares of Assembly Biosciences worth $914K as of Q1 2026.
  • Susquehanna International Group sold 47,445 Assembly Biosciences shares in Q1 2026, an estimated $1.35M.
  • Assembly Biosciences made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #8113 holding.
  • Susquehanna International Group first reported a position in Assembly Biosciences in Q3 2013 and has held it in 37 quarters since.
  • Susquehanna International Group's Assembly Biosciences position peaked at $4.5M in Q2 2018.
  • 75 funds tracked by Wall St. Rank held Assembly Biosciences as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.