TWO SIGMA SECURITIES, LLC
Broker-DealerPosition in PRQR — ProQR Therapeutics N.V.
CIK 1450144
NEW YORK, NY
Position in PRQR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$29,789
-$10,268 QoQ
Shares Held
16,016
+6.0% QoQ
Ownership
0.011%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#51
of 69 holders
Holding Since
Mar 2022
8 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PRQR Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026TWO SIGMA SECURITIES, LLC holds $22,805,438 across 104 Biotechnology names. PRQR ranks #66 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | REGN |
Regeneron Pharmaceuticals, Inc.
|
5,761 | $3,592,213 | |
| 2 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
5,585 | $1,681,252 | |
| 3 | BBIO |
BridgeBio Pharma, Inc.
|
17,689 | $1,317,476 | |
| 4 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
2,219 | $1,191,492 | |
| 5 | INSM |
INSMED Inc
|
10,338 | $1,102,237 | |
| 6 | HALO |
Halozyme Therapeutics, Inc.
|
12,525 | $980,331 | |
| 7 | ARWR |
Arrowhead Pharmaceuticals, Inc.
|
11,256 | $917,476 | |
| 8 | AXSM |
Axsome Therapeutics, Inc.
|
3,708 | $907,607 |
All Filings in PRQR
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $29,789 | 16,016 | Shares | Sole | 2026-08-14 | |
| 2024-12-31 | $40,057 | 15,116 | Shares | Sole | 2025-02-14 | |
| 2024-06-30 | $20,701 | 12,471 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $54,348 | 23,733 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $21,061 | 10,637 | Shares | Sole | 2024-02-14 | |
| 2023-03-31 | $40,557 | 19,041 | Shares | Sole | 2023-05-15 | |
| 2022-06-30 | $21,644 | 27,821 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $12,616 | 13,941 | Shares | Sole | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||