Group One Trading
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Group One Trading’s Sutro Biopharma STRO Stock Holding History

Group One Trading’s Portfolio STRO Stock Details STRO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-100
Closed -$1.16K – 8698
2025
Q4 		$1.16K Sell
100
-300
-75% -$2.85K ﹤0.01% 7682
2025
Q3 		$3.47K Sell
400
-10
-2% -$85 ﹤0.01% 7709
2025
Q2 		$2.93K Buy
+410
New +$3.35K ﹤0.01% 7287
2025
Q1 		– Sell
-450
Closed -$8.28K – 8346
2024
Q4 		$8.28K Buy
+450
New +$13.7K ﹤0.01% 6194
2024
Q2 		– Sell
-50
Closed -$2.83K – 7455
2024
Q1 		$2.83K Buy
+50
New +$2.21K ﹤0.01% 6399
2023
Q1 		– Sell
-3,440
Closed -$278K – 7932
2022
Q4 		$278K Hold
3,440
– – ﹤0.01% 3571
2022
Q3 		$191K Sell
3,440
-3,450
-50% -$204K ﹤0.01% 4192
2022
Q2 		$359K Buy
+6,890
New +$385K ﹤0.01% 3730
2022
Q1 		– Sell
-30
Closed -$4K – 8676
2021
Q4 		$4K Buy
30
+10
+50% +$1.79K ﹤0.01% 7724
2021
Q3 		$4K Sell
20
-50
-71% -$9.51K ﹤0.01% 7824
2021
Q2 		$13K Hold
70
– – ﹤0.01% 7417
2021
Q1 		$16K Buy
+70
New +$16.6K ﹤0.01% 6864

Other funds holding STRO

BI
BVF Inc San Francisco, California $3.14B AUM 249.53% 1-Year Est. Return
AAA
Affinity Asset Advisors New York $1.94B AUM 374.45% 1-Year Est. Return
SB
Samsara BioCapital Palo Alto, California $1.03B AUM 214.94% 1-Year Est. Return
KCM
Kynam Capital Management Princeton, New Jersey $1.62B AUM 138.67% 1-Year Est. Return
O
OrbiMed New York $5.05B AUM 125.28% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
EAM
Eventide Asset Management Boston, Massachusetts $6.05B AUM 76.64% 1-Year Est. Return
PA
Perceptive Advisors New York $5.12B AUM 314.02% 1-Year Est. Return
RCM
RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return

Group One Trading's STRO Position: Q1 2026 in Review

Group One Trading sold out of Sutro Biopharma (STRO) in Q1 2026, closing a stake of 2 shares — an estimated $23 sold.

Group One Trading first reported a position in STRO in Q4 2020 and held it in 12 quarters. The position peaked at $209K in Q1 2021. 78 funds tracked by Wall St. Rank hold STRO as of Q1 2026.

  • Group One Trading reported no remaining Sutro Biopharma position as of Q1 2026 after selling out during the quarter.
  • Group One Trading sold 2 Sutro Biopharma shares in Q1 2026, an estimated $23.
  • Group One Trading first reported a position in Sutro Biopharma in Q4 2020 and held it in 12 quarters.
  • Group One Trading's Sutro Biopharma position peaked at $209K in Q1 2021.
  • 78 funds tracked by Wall St. Rank held Sutro Biopharma as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.