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Harbour Investments’s Mustang Bio MBIO Stock Holding History

Harbour Investments’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
Q1 		– Sell
-76
Closed -$75 – 4740
2025
Q4 		$75 Hold
76
– – ﹤0.01% 3757
2025
Q3 		$116 Hold
76
– – ﹤0.01% 3630
2025
Q2 		$73 Hold
76
– – ﹤0.01% 3536
2025
Q1 		$95 Sell
76
-1
-1% -$4 ﹤0.01% 3479
2024
Q4 		$679 Hold
77
– – ﹤0.01% 3239
2024
Q3 		$902 Hold
77
– – ﹤0.01% 3110
2024
Q2 		$1.81K Buy
+77
New +$1.46K ﹤0.01% 2840

Other funds holding MBIO

KAS
Kestra Advisory Services Austin, Texas $31B AUM 28.39% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 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 40.91% 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
CG
CFO4Life Group Coppell, Texas $743M AUM 25.26% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
TRCT
Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return

Harbour Investments's MBIO Position: Q1 2026 in Review

Harbour Investments sold out of Mustang Bio (MBIO) in Q1 2026, closing a stake of 76 shares — an estimated $75 sold.

Harbour Investments first reported a position in MBIO in Q2 2024 and held it in 7 quarters. The position peaked at $1.81K in Q2 2024. 22 funds tracked by Wall St. Rank hold MBIO as of Q1 2026.

  • Harbour Investments reported no remaining Mustang Bio position as of Q1 2026 after selling out during the quarter.
  • Harbour Investments sold 76 Mustang Bio shares in Q1 2026, an estimated $75.
  • Harbour Investments first reported a position in Mustang Bio in Q2 2024 and held it in 7 quarters.
  • Harbour Investments's Mustang Bio position peaked at $1.81K in Q2 2024.
  • 22 funds tracked by Wall St. Rank held Mustang Bio as of Q1 2026.

Based on Harbour Investments's 13F filing for Q1 2026, filed 15 May 2026.