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Equibles

CITADEL ADVISORS LLC

Position in MGNX — Macrogenics Inc

CIK 1423053 MIAMI, FL
Back to MGNX Full portfolio

Position in MGNX

as of Jun 30, 2026 · filed Sep 2, 2026
Position Value
$830,828
-$1,430,937 QoQ
Shares Held
179,833
-77.0% QoQ
Ownership
0.282%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#32
of 122 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MGNX Over Time

Shares Held

Position Value (USD)

Derivatives in MGNX

reported options exposure · as of Jun 30, 2026
CallValue
$126,588
CallShares
27,400
PutValue
$48,972
PutShares
10,600

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 $6,150,763,744 across 435 Biotechnology names. MGNX ranks #240 (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 MGNX

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $126,588 27,400
2026-06-30 $48,972 10,600
2026-06-30 $830,828 179,833
2026-03-31 $167,042 57,800
2026-03-31 $2,261,765 782,618
2025-12-31 $138,943 86,300
2025-12-31 $1,666,595 1,035,153
2025-09-30 $45,864 27,300
2025-09-30 $829,131 493,531
2025-09-30 $50,064 29,800
2025-06-30 $17,908 14,800
2025-06-30 $207,609 171,578
2025-06-30 $42,229 34,900
2025-03-31 $129,921 102,300
2025-03-31 $42,164 33,200
2024-12-31 $91,975 28,300
2024-12-31 $88,075 27,100
2024-09-30 $191,478 58,200
2024-09-30 $218,456 66,400
2024-06-30 $78,918 18,569
2024-06-30 $241,825 56,900
2024-06-30 $156,825 36,900
2024-03-31 $5,361,524 364,234
2024-03-31 $419,520 28,500
2024-03-31 $833,152 56,600
2023-12-31 $49,062 5,100
2023-12-31 $42,328 4,400
2023-12-31 $1,755,495 182,484
2023-09-30 $1,398 300
2023-09-30 $18,174 3,900
2023-09-30 $515,312 110,582
2023-06-30 $61,525 11,500
2023-06-30 $1,317,726 246,304
2023-06-30 $41,195 7,700
2023-03-31 $34,416 4,800
2023-03-31 $206,496 28,800
2023-03-31 $1,785,129 248,972
2022-12-31 $52,338 7,800
2022-12-31 $3,066,764 457,044
2022-12-31 $36,234 5,400
2022-09-30 $1,608,999 465,029
2022-06-30 $3,222,724 1,092,449
2022-03-31 $952,025 108,062
2021-12-31 $165,315 10,300
2021-12-31 $1,142,021 71,154
2021-09-30 $728,712 34,800
2021-09-30 $714,054 34,100
2021-09-30 $18,302,250 874,033
2021-06-30 $918,612 34,200
2021-06-30 $636,582 23,700