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CITADEL ADVISORS LLC

Position in IRWD — Ironwood Pharmaceuticals Inc

CIK 1423053 MIAMI, FL

Position in IRWD

as of Jun 30, 2026 · filed Sep 2, 2026
Position Value
$2,115,116
+$1,699,968 QoQ
Shares Held
502,403
+324.8% QoQ
Ownership
0.304%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#40
of 212 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in IRWD Over Time

Shares Held

Position Value (USD)

Derivatives in IRWD

reported options exposure · as of Jun 30, 2026
CallValue
$319,960
CallShares
76,000
PutValue
$413,843
PutShares
98,300

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 Drug Manufacturers - Specialty & Generic

Healthcare · as of Jun 30, 2026

CITADEL ADVISORS LLC holds $1,255,121,114 across 64 Drug Manufacturers - Specialty & Generic names. IRWD ranks #29 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in IRWD

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,115,116 502,403
2026-06-30 $413,843 98,300
2026-06-30 $319,960 76,000
2026-03-31 $309,231 88,100
2026-03-31 $383,292 109,200
2026-03-31 $415,148 118,276
2025-12-31 $46,169 13,700
2025-12-31 $451,917 134,100
2025-12-31 $754,775 223,969
2025-09-30 $34,977 26,700
2025-09-30 $15,327 11,700
2025-09-30 $843,699 644,046
2025-06-30 $222,675 309,272
2025-06-30 $17,568 24,400
2025-03-31 $10,143 6,900
2025-03-31 $17,346 11,800
2025-03-31 $1,382,604 940,548
2024-12-31 $2,482,855 560,464
2024-12-31 $12,404 2,800
2024-12-31 $57,590 13,000
2024-09-30 $37,492 9,100
2024-09-30 $30,900 7,500
2024-09-30 $2,873,394 697,426
2024-06-30 $2,670,154 409,533
2024-06-30 $24,776 3,800
2024-06-30 $106,276 16,300
2024-03-31 $1,439,763 165,300
2024-03-31 $7,257,815 833,274
2024-03-31 $4,824,469 553,900
2023-12-31 $1,623,336 141,900
2023-12-31 $5,668,187 495,471
2023-12-31 $69,784 6,100
2023-09-30 $1,097,983 114,017
2023-09-30 $88,596 9,200
2023-09-30 $70,299 7,300
2023-06-30 $31,920 3,000
2023-06-30 $67,032 6,300
2023-06-30 $1,301,133 122,287
2023-03-31 $47,340 4,500
2023-03-31 $28,404 2,700
2023-03-31 $3,964,577 376,861
2022-12-31 $881,845 71,174
2022-12-31 $26,019 2,100
2022-12-31 $349,398 28,200
2022-09-30 $191,856 18,519
2022-03-31 $10,525,030 836,648
2022-03-31 $304,436 24,200
2021-12-31 $542,190 46,500
2021-12-31 $4,105,800 352,127
2021-12-31 $348,634 29,900