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BNP PARIBAS ARBITRAGE, SA

Position in ALNY — Alnylam Pharmaceuticals, Inc.

CIK 1166588 NEW YORK, NY

Position in ALNY

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$81,586,053
-$11,376,836 QoQ
Shares Held
271,023
-3.5% QoQ
Ownership
0.203%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#59
of 784 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in ALNY Over Time

Shares Held

Position Value (USD)

Derivatives in ALNY

reported options exposure · as of Dec 31, 2023
CallValue
$0
CallShares
0
PutValue
$9,570
PutShares
50

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

BNP PARIBAS ARBITRAGE, SA holds $3,275,701,265 across 414 Biotechnology names. ALNY ranks #9 (2.5% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ALNY

Export CSV
30 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $81,586,053 271,023
2026-03-31 $92,962,889 280,965
2025-12-31 $154,858,827 389,435
2025-09-30 $69,785,784 153,039
2025-06-30 $41,946,261 128,634
2025-03-31 $11,496,101 42,575
2024-12-31 $9,816,662 41,718
2024-09-30 $31,569,043 114,784
2024-06-30 $30,620,916 126,012
2024-03-31 $15,161,104 101,446
2023-12-31 $15,830,372 82,704
2023-12-31 $9,570 50
2023-09-30 $9,103,471 51,403
2023-09-30 $8,855 50
2023-06-30 $7,328,075 38,581
2023-06-30 $59,071 311
2023-03-31 $14,239,346 71,083
2023-03-31 $70,311 351
2022-12-31 $6,680,579 28,111
2022-09-30 $17,884,296 89,350
2022-06-30 $8,331,097 57,121
2022-03-31 $10,891,443 66,700
2021-12-31 $11,195,502 66,019
2021-09-30 $14,572,544 77,181
2021-06-30 $3,396,672 20,037
2021-03-31 $3,387,854 23,995
2020-12-31 $4,944,708 38,045
2020-09-30 $5,366,961 36,861
2020-06-30 $7,547,685 50,960
2020-03-31 $6,005,144 55,169