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CITADEL ADVISORS LLC

Position in RGNX — REGENXBIO Inc.

CIK 1423053 MIAMI, FL

Position in RGNX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$8,014,895
+$8,014,895 QoQ
Shares Held
669,023
Ownership
1.01%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#17
of 164 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in RGNX Over Time

Shares Held

Position Value (USD)

Derivatives in RGNX

reported options exposure · as of Jun 30, 2026
CallValue
$554,674
CallShares
46,300
PutValue
$474,408
PutShares
39,600

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 $6,088,670,159 across 436 Biotechnology names. RGNX ranks #113 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in RGNX

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $8,014,895 669,023
2026-06-30 $474,408 39,600
2026-06-30 $554,674 46,300
2026-03-31 $167,600 20,000
2026-03-31 $144,974 17,300
2025-12-31 $312,480 21,700
2025-12-31 $168,480 11,700
2025-12-31 $671,629 46,641
2025-09-30 $413,985 42,900
2025-09-30 $161,155 16,700
2025-09-30 $535,796 55,523
2025-06-30 $2,396,219 291,866
2025-06-30 $213,460 26,000
2025-06-30 $169,947 20,700
2025-03-31 $245,245 34,300
2025-03-31 $81,510 11,400
2025-03-31 $7,346,882 1,027,536
2024-12-31 $348,623 45,100
2024-12-31 $4,525,202 585,408
2024-12-31 $245,041 31,700
2024-09-30 $2,131,892 203,231
2024-09-30 $203,506 19,400
2024-09-30 $164,693 15,700
2024-06-30 $212,940 18,200
2024-06-30 $108,810 9,300
2024-06-30 $1,478,786 126,392
2024-03-31 $474,075 22,500
2024-03-31 $2,286,031 108,497
2024-03-31 $212,807 10,100
2023-12-31 $294,380 16,400
2023-12-31 $3,806,189 212,044
2023-12-31 $233,350 13,000
2023-09-30 $189,290 11,500
2023-09-30 $11,870,309 721,161
2023-09-30 $302,864 18,400
2023-06-30 $109,945 5,500
2023-06-30 $13,001,415 650,396
2023-06-30 $461,769 23,100
2023-03-31 $14,056,880 743,357
2023-03-31 $136,152 7,200
2023-03-31 $272,304 14,400
2022-12-31 $192,780 8,500
2022-12-31 $13,740,382 605,837
2022-12-31 $95,256 4,200
2022-09-30 $1,125,150 42,571
2022-09-30 $364,734 13,800
2022-06-30 $224,770 9,100
2022-06-30 $392,730 15,900
2022-03-31 $517,764 15,600
2022-03-31 $5,199,976 156,673