Mustang Bio MBIO Institutional Ownership

NASDAQ MBIO

$0.53 -0.01 (-2.43%)

As of: Sep 9, 2026 · 3:53 PM EDT

Institutions by Trading Activity

23 Institutions

Increased 9 39.1%

Unchanged 13 56.5%

Reduced 1 4.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

8.01%

▲+0.46 pp QoQ

Shares Held by Institutions

539.01K

of 6.73Mn outstanding

▲+9.72% QoQ

Shares Outstanding

6.73Mn

6.19Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+1 vs prior quarter

Net Shares Added (QoQ)

+47.73K

accumulated since last quarter

Value of Holdings

$291.06K

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Mustang Bio, Inc. (NASDAQ:MBIO) showed up in the 13F filings of 23 institutional investors as of June 2026.

Their combined ownership stood at 8.0% of outstanding shares in June 2026, up from 7.5% in March 2026.
Their total shares held in MBIO increased 9.72% quarter over quarter, and separately, investors owning Mustang Bio increased 43.75% from a year ago.
Among the 23 funds, 9 bought more Mustang Bio shares, 1 sold down, and 13 held their ground.
In total, institutional investors held 539.01K shares in Mustang Bio as of June 2026, up by 47.73K shares quarter on quarter, and up 493.06K shares year over year.
Kestra Advisory Services, LLC is the top holder of Mustang Bio as of June 30, 2026, with 196.99K shares representing 2.93% of outstanding stock.
Top purchasers of MBIO stock for the quarter ending June 2026 included Kestra Advisory Services, LLC (20.95K), XTX Topco Ltd (14.65K), Virtu Financial LLC (14.36K), TWO SIGMA SECURITIES, LLC (13.74K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (13.66K).
Leading sellers of Mustang Bio shares for the quarter ending June 2026 were GEODE CAPITAL MANAGEMENT, LLC (50.55K).
Per Business Quant, the top 10 investors in MBIO for the quarter ending June 2026 include Kestra Advisory Services, LLC (196.99K), BlackRock, Inc. (84.74K), CITADEL ADVISORS LLC (59.46K), GEODE CAPITAL MANAGEMENT, LLC (42.24K), CFO4Life Group, LLC (33.51K), VANGUARD FIDUCIARY TRUST CO (32.12K), VANGUARD CAPITAL MANAGEMENT LLC (25.7K), XTX Topco Ltd (14.65K), Virtu Financial LLC (14.36K), TWO SIGMA SECURITIES, LLC (13.74K).

Form 13F Holdings

23 Institutional Holders

Report period 30 Jun, 2026

Total shares held 539.01K

Of outstanding 8.01%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Kestra Advisory Services, LLC	0001830819	196,991	2.93%	▲20,949	+11.90%	$138.29K
2	BlackRock, Inc.	0002012383	84,745	1.26%	0	0.00%	$59.49K
3	CITADEL ADVISORS LLC	0001423053	59,459	0.88%	▲6,259	+11.77%	$41.74K
4	GEODE CAPITAL MANAGEMENT, LLC	0001214717	42,240	0.63%	▼50,550	-54.48%	$29.65K
5	CFO4Life Group, LLC	0001706351	33,510	0.50%	▲13,049	+63.77%	$23.52K
6	VANGUARD FIDUCIARY TRUST CO	0000933478	32,120	0.48%	0	0.00%	$22.55K
7	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	25,704	0.38%	0	0.00%	$18.04K
8	XTX Topco Ltd	0001828301	14,648	0.22%	▲14,648	0.00%	$10.28K
9	Virtu Financial LLC	0001533964	14,356	0.21%	▲14,356	0.00%	$10
10	TWO SIGMA SECURITIES, LLC	0001450144	13,742	0.20%	▲13,742	0.00%	$9.65K
11	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0001446194	13,664	0.20%	▲13,664	0.00%	$9.59K
12	UBS Group AG	0001610520	4,155	0.06%	▲496	+13.56%	$2.92K
13	Tower Research Capital LLC (TRC)	0001533421	1,895	0.03%	0	0.00%	$1.33K
14	Barclays Plc	0000312069	1,121	0.02%	▲1,121	0.00%	$787
15	SBI Securities Co., Ltd.	0001851815	509	0.01%	0	0.00%	$357
16	Morgan Stanley	0000895421	118	0.00%	0	0.00%	$83
17	Cullen/Frost Bankers, Inc.	0000039263	13	0.00%	0	0.00%	$9
18	BNP PARIBAS FINANCIAL MARKETS	0001166588	6	0.00%	0	0.00%	$4
19	LANARK FINANCIAL, INC.	0000791540	3	0.00%	0	0.00%	$2
20	Jpmorgan Chase & Co	0000019617	2	0.00%	0	0.00%	$1

Showing 1 to 20 of 23 holders