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Equibles

CITADEL ADVISORS LLC

Position in BOLD — Boundless Bio, Inc.

CIK 1423053 MIAMI, FL
Back to BOLD Full portfolio

Position in BOLD

as of Jun 30, 2026 · filed Sep 2, 2026
Position Value
$362,622
-$1,113,721 QoQ
Shares Held
145,049
-89.2% QoQ
Ownership
0.638%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#16
of 40 holders
Holding Since
Mar 2024
10 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in BOLD Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

CITADEL ADVISORS LLC holds $6,150,763,744 across 435 Biotechnology names. BOLD ranks #285 (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 BOLD

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10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $362,622 145,049
2026-03-31 $1,476,343 1,342,131
2025-12-31 $1,624,684 1,353,904
2025-09-30 $1,077,986 876,412
2025-06-30 $839,245 830,936
2025-03-31 $1,254,713 830,936
2024-12-31 $2,292,853 790,639
2024-09-30 $2,493,288 718,527
2024-06-30 $2,780,699 718,527
2024-03-31 $12,180,956 854,804