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Equibles

CITADEL ADVISORS LLC

Position in MBIO — Mustang Bio, Inc.

CIK 1423053 MIAMI, FL
Back to MBIO Full portfolio

Position in MBIO

as of Jun 30, 2026 · filed Sep 2, 2026
Position Value
$41,740
+$3,011 QoQ
Shares Held
59,459
+11.8% QoQ
Ownership
0.785%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#3
of 23 holders
Holding Since
Mar 2020
18 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MBIO Over Time

Shares Held

Position Value (USD)

Derivatives in MBIO

reported options exposure · as of Mar 31, 2023
CallValue
$110
CallShares
0
PutValue
$36
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Biotechnology

Healthcare · as of Jun 30, 2026

CITADEL ADVISORS LLC holds $6,151,065,112 across 436 Biotechnology names. MBIO ranks #393 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ONC
BeOne Medicines Ltd.
 1,425,517 $406,229,578
2 BBIO
BridgeBio Pharma, Inc.
 3,760,028 $280,046,885
3 INSM
INSMED Inc
 2,556,973 $272,624,460
4 MDGL
Madrigal Pharmaceuticals, Inc.
 507,233 $272,358,759
5 VRTX
Vertex Pharmaceuticals Inc / Ma
 510,430 $253,545,893
6 JAZZ
Jazz Pharmaceuticals plc
 1,006,676 $242,578,715
7 MANE
Veradermics, Inc
 1,877,775 $230,853,658
8 ROIV
Roivant Sciences Ltd.
 5,576,261 $197,343,876

All Filings in MBIO

Export CSV
39 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $41,740 59,459
2026-03-31 $38,729 53,200
2025-12-31 $83,154 84,765
2025-06-30 $26,805 28,069
2024-09-30 $26,501 112,773
2023-03-31 $36 100
2023-03-31 $110 300
2023-03-31 $21,246 57,895
2022-12-31 $39 100
2022-12-31 $9,242 23,400
2022-09-30 $6,425 13,700
2022-06-30 $323,718 553,365
2022-06-30 $47,443 81,100
2022-03-31 $38,624 38,242
2022-03-31 $67,972 67,300
2022-03-31 $10,301 10,200
2021-12-31 $235,667 141,969
2021-12-31 $71,379 43,000
2021-12-31 $41,831 25,200
2021-09-30 $236,450 87,900
2021-09-30 $240,077 89,248
2021-09-30 $195,562 72,700
2021-06-30 $182,931 55,100
2021-06-30 $207,499 62,500
2021-06-30 $673,050 202,726
2021-03-31 $322,371 97,100
2021-03-31 $304,443 91,700
2021-03-31 $253,080 76,229
2020-12-31 $556,050 146,909
2020-12-31 $315,668 83,400
2020-12-31 $570,020 150,600
2020-09-30 $679,202 215,620
2020-09-30 $234,044 74,300
2020-09-30 $251,999 80,000
2020-06-30 $112,387 35,342
2020-06-30 $71,549 22,500
2020-06-30 $118,613 37,300
2020-03-31 $100,674 37,565
2020-03-31 $45,023 16,800