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JANE STREET GROUP, LLC

Position in PRQR — ProQR Therapeutics N.V.

CIK 1595888 NEW YORK, NY

Position in PRQR

as of Mar 31, 2026 · filed May 12, 2026
Position Value
$53,927
-$269,626 QoQ
Shares Held
33,289
-79.2% QoQ
Ownership
0.024%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2020
16 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PRQR Over Time

Shares Held

Position Value (USD)

Derivatives in PRQR

reported options exposure · as of Mar 31, 2021
CallValue
$577,053
CallShares
87,300
PutValue
$186,402
PutShares
28,200

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 Mar 31, 2026

JANE STREET GROUP, LLC holds $1,255,284,514 across 317 Biotechnology names. PRQR ranks #277 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PRQR

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18 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $53,927 33,289
2025-12-31 $323,553 160,175
2025-09-30 $22,920 10,761
2025-06-30 $30,402 14,904
2025-03-31 $121,189 91,120
2024-12-31 $30,209 11,400
2023-03-31 $118,998 55,868
2022-12-31 $69,363 18,747
2022-09-30 $13,410 18,025
2022-06-30 $114,800 147,558
2022-03-31 $20,533 22,689
2021-12-31 $137,563 17,174
2021-09-30 $96,103 11,482
2021-03-31 $219,405 33,193
2021-03-31 $186,402 28,200
2021-03-31 $577,053 87,300
2020-12-31 $58,090 13,831
2020-09-30 $57,537 12,012