Group One Trading
MBIO icon

Group One Trading’s Mustang Bio MBIO Stock Holding History

Group One Trading’s Portfolio MBIO Stock Details MBIO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1 Hold
1
– – ﹤0.01% 7469
2026
Q1 		$1 Hold
1
– – ﹤0.01% 7491
2025
Q4 		$1 Hold
1
– – ﹤0.01% 7979
2025
Q3 		$2 Hold
1
– – ﹤0.01% 8292
2025
Q2 		$1 Hold
1
– – ﹤0.01% 7843
2025
Q1 		$1 Hold
1
– – ﹤0.01% 7472
2024
Q4 		$10 Hold
1
– – ﹤0.01% 7149
2024
Q3 		$13 Hold
1
– – ﹤0.01% 6528
2024
Q2 		$26 Hold
1
– – ﹤0.01% 6584
2024
Q1 		$58 Hold
1
– – ﹤0.01% 6858
2023
Q4 		$76 Hold
1
– – ﹤0.01% 7210
2023
Q3 		$115 Hold
1
– – ﹤0.01% 7468
2023
Q2 		$348 Sell
1
-12
-92% -$3.01K ﹤0.01% 7408
2023
Q1 		$3.51K Sell
13
-8
-38% -$3.28K ﹤0.01% 6434
2022
Q4 		$6.18K Hold
21
– – ﹤0.01% 6243
2022
Q3 		$7K Hold
21
– – ﹤0.01% 6700
2022
Q2 		$9K Sell
21
-14
-40% -$7.75K ﹤0.01% 6812
2022
Q1 		$26K Sell
35
-9
-20% -$7.39K ﹤0.01% 6579
2021
Q4 		$54K Buy
44
+8
+22% +$12.9K ﹤0.01% 6269
2021
Q3 		$73K Buy
+36
New +$77.3K ﹤0.01% 6221
2021
Q1 		– Sell
-29
Closed -$86.2K – 7835
2020
Q4 		$82K Buy
29
+8
+38% +$19.1K ﹤0.01% 4699
2020
Q3 		$51K Buy
21
+8
+62% +$19.7K ﹤0.01% 4626
2020
Q2 		$32K Buy
+13
New +$30.4K ﹤0.01% 4604
2019
Q3 		– Sell
-7
Closed -$18K – 5377
2019
Q2 		$18K Buy
+7
New +$20K ﹤0.01% 4212

Other funds holding MBIO

KAS
Kestra Advisory Services Austin, Texas $31B AUM 28.39% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
CG
CFO4Life Group Coppell, Texas $743M AUM 25.26% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
XT
XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return
VF
Virtu Financial New York $3.18B AUM 65.92% 1-Year Est. Return
TSS
Two Sigma Securities New York $1.16B AUM 36.23% 1-Year Est. Return

Group One Trading's MBIO Position: Q2 2026 in Review

Group One Trading held its Mustang Bio (MBIO) position steady in Q2 2026 at 1 share worth $1. The position accounts for ﹤0.01% of the portfolio, ranked #7469.

Group One Trading first reported a position in MBIO in Q2 2019 and has held it in 24 quarters since. The position peaked at $82K in Q4 2020. 23 funds tracked by Wall St. Rank hold MBIO as of Q2 2026.

  • Group One Trading held 1 share of Mustang Bio worth $1 as of Q2 2026.
  • Group One Trading left its Mustang Bio share count unchanged in Q2 2026.
  • Mustang Bio made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #7469 holding.
  • Group One Trading first reported a position in Mustang Bio in Q2 2019 and has held it in 24 quarters since.
  • Group One Trading's Mustang Bio position peaked at $82K in Q4 2020.
  • 23 funds tracked by Wall St. Rank held Mustang Bio as of Q2 2026.

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